/* Distribución: barra superior + espacio de trabajo editable (workspace.ts) sobre el lienzo 3D; en teléfono, hojas abajo. */
:root {
  /* «Gris acero» (23-oct-2026, elección del usuario: más serio y formal): lienzo gris frío, paneles blancos y acento azul
     de selección (la operación activa y la pieza seleccionada con destello azul) */
  --bg: #dfe3e7; --panel: #ffffff; --panel-2: #f2f4f6; --line: #d3d8de; --line-2: #e6e9ed;
  --fg: #1b2026; --muted: #4f5862; --faint: #6b7480;
  --top: #1f2328; --top-fg: #eceef1; --top-muted: #9ba3ad; --top-line: #343a41;
  --accent: #2563d9; --accent-fg: #ffffff; --accent-soft: #e2ebfb;
  --viewport: #e1e5e9; --viewport-2: #eff1f4; --grid: #d3d9df; --grid-strong: #c3cad1; --edge: #2a3038; --dim: #2c5a8a;
  --ok: #1e8a52; --ok-soft: #e0f3e8; --warn: #c7741b; --warn-soft: #fbeedc; --bad: #c8312f; --bad-soft: #fae3e2; --low: #7b8895; --low-soft: #edf0f3;
  --ok-ink: #12663b; --warn-ink: #8f4f0c; --bad-ink: #a3221f; --low-ink: #4c5866;
  --m-member: #aab0b5; --m-plate: #8e99a2; --m-concrete: #c9c7bf; --m-grout: #a8a69e; --m-bolt: #4d5257; --m-washer: #80868b; --m-weld: #4a5056;
  --tension: #d0362e; --force: #6a3fb5;
  --sans: "Archivo", "Segoe UI", system-ui, -apple-system, sans-serif;
  /* una sola familia (guía §2): la jerarquía va con tamaño y peso; números tabulares en todo */
  --cond: var(--sans);
  --mono: var(--sans);
  --r: 6px;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --bg: #121314; --panel: #1c1e20; --panel-2: #232528; --line: #34373a; --line-2: #2a2c2f;
  --fg: #e7e6e2; --muted: #a8aaab; --faint: #8e9193;
  --top: #0f1011; --top-fg: #e7e6e2; --top-muted: #8f9294; --top-line: #2a2c2e;
  --accent: #6ea0ff; --accent-fg: #0b1220; --accent-soft: #1c2a42;
  --viewport: #1a1b1d; --viewport-2: #222426; --grid: #27292c; --grid-strong: #34373a; --edge: #0b0c0d; --dim: #9fbfd0;
  --ok: #44c27f; --ok-soft: #12301f; --warn: #eba04a; --warn-soft: #3a2a13; --bad: #f06a62; --bad-soft: #3d1a19; --low: #8a97a4; --low-soft: #222c36;
  --m-member: #8d9398; --m-plate: #7c8890; --m-concrete: #64635d; --m-grout: #55544f; --m-bolt: #c8ccd0; --m-washer: #9ca2a7; --m-weld: #c9ced2;
  --tension: #f2675e; --force: #a786e8;
  --ok-ink: #5bd493; --warn-ink: #f2b263; --bad-ink: #ff8a83; --low-ink: #a3b0bd;
  color-scheme: dark; } }
:root[data-theme="dark"] {
  --bg: #121314; --panel: #1c1e20; --panel-2: #232528; --line: #34373a; --line-2: #2a2c2f;
  --fg: #e7e6e2; --muted: #a8aaab; --faint: #8e9193;
  --top: #0f1011; --top-fg: #e7e6e2; --top-muted: #8f9294; --top-line: #2a2c2e;
  --accent: #6ea0ff; --accent-fg: #0b1220; --accent-soft: #1c2a42;
  --viewport: #1a1b1d; --viewport-2: #222426; --grid: #27292c; --grid-strong: #34373a; --edge: #0b0c0d; --dim: #9fbfd0;
  --ok: #44c27f; --ok-soft: #12301f; --warn: #eba04a; --warn-soft: #3a2a13; --bad: #f06a62; --bad-soft: #3d1a19; --low: #8a97a4; --low-soft: #222c36;
  --m-member: #8d9398; --m-plate: #7c8890; --m-concrete: #64635d; --m-grout: #55544f; --m-bolt: #c8ccd0; --m-washer: #9ca2a7; --m-weld: #c9ced2;
  --tension: #f2675e; --force: #a786e8;
  --ok-ink: #5bd493; --warn-ink: #f2b263; --bad-ink: #ff8a83; --low-ink: #a3b0bd;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body { background: var(--bg); color: var(--fg); font: 13px/1.4 var(--sans); font-variant-numeric: tabular-nums; }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
svg { flex: none; }

#app { height: 100%; display: grid; grid-template-rows: auto minmax(0, 1fr); grid-template-columns: minmax(0, 1fr); }
.topbar, .work { min-width: 0; }

/* ---------- barra superior ---------- */
.topbar { background: var(--top); color: var(--top-fg); display: flex; align-items: stretch; gap: 0; min-height: 42px;
  padding-left: max(12px, env(safe-area-inset-left, 0px)); padding-right: max(12px, env(safe-area-inset-right, 0px)); border-bottom: 1px solid var(--top-line); }
.brand { display: flex; align-items: center; gap: 9px; padding-right: 18px; margin-right: 6px; border-right: 1px solid var(--top-line); }
.brand-mark { width: 22px; height: 22px; }
.brand .brand-name { display: inline-flex; align-items: center; } .brand .brand-name svg { display: block; }
.brand b { font: 600 15px/1 var(--cond); letter-spacing: .02em; }
.brand small { color: var(--top-muted); font-size: 11px; }
.wtabs { display: flex; align-items: stretch; }
.wtab { background: none; border: 0; color: var(--top-muted); padding: 0 16px; display: flex; align-items: center; gap: 7px; cursor: pointer; font: 500 13px var(--cond); letter-spacing: .02em; border-bottom: 2px solid transparent; }
.wtab:hover { color: var(--top-fg); }
.wtab[aria-selected="true"] { color: var(--top-fg); border-bottom-color: var(--accent); background: rgba(255,255,255,.04); }
.wtab .step { font: 600 10px var(--mono); color: var(--top-muted); border: 1px solid var(--top-line); border-radius: 3px; padding: 0 4px; }
.top-right { margin-left: auto; display: flex; align-items: center; gap: 4px; }
.tbtn { background: none; border: 1px solid transparent; color: var(--top-fg); border-radius: 5px; padding: 5px 8px; display: flex; align-items: center; gap: 6px; cursor: pointer; }
.tbtn:hover { background: rgba(255,255,255,.07); border-color: var(--top-line); }
.tbtn:disabled { opacity: .35; cursor: default; }
.menu { position: relative; }
.menu-pop { position: absolute; right: 0; top: calc(100% + 4px); z-index: 50; min-width: 220px; background: var(--panel); color: var(--fg); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 10px 30px rgba(0,0,0,.18); padding: 4px; }
.menu-pop button { width: 100%; text-align: left; background: none; border: 0; padding: 7px 10px; border-radius: 5px; display: flex; gap: 9px; align-items: center; cursor: pointer; }
.menu-pop button:hover { background: var(--panel-2); }
.menu-pop hr { border: 0; border-top: 1px solid var(--line-2); margin: 4px 0; }

/* ---------- área de trabajo ---------- */
.panel-h { display: flex; align-items: center; gap: 8px; padding: 9px 12px; border-bottom: 1px solid var(--line-2); font: 600 11px var(--cond); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); position: sticky; top: 0; background: var(--panel); z-index: 2; }
.panel-h .sp { margin-left: auto; display: flex; gap: 2px; }
.ibtn { background: none; border: 1px solid transparent; border-radius: 5px; padding: 3px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; color: var(--muted); }
.ibtn:hover { background: var(--panel-2); border-color: var(--line); color: var(--fg); }

.dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; }
.dot.ok { background: var(--ok); } .dot.warn { background: var(--warn); } .dot.fail { background: var(--bad); } .dot.low { background: var(--low); } .dot.na { background: var(--line); }

/* píldoras */
.pill { display: inline-flex; align-items: center; justify-content: center; min-width: 46px; padding: 1px 7px; border-radius: 999px; font: 600 11.5px var(--mono); }
.pill.ok { background: var(--ok-soft); color: var(--ok-ink); } .pill.warn { background: var(--warn-soft); color: var(--warn-ink); }
.pill.fail { background: var(--bad-soft); color: var(--bad-ink); } .pill.low { background: var(--low-soft); color: var(--low-ink); } .pill.na { background: var(--panel-2); color: var(--muted); }

/* escena */
.viewport { position: relative; background: radial-gradient(120% 90% at 50% 18%, var(--viewport-2) 0%, var(--viewport) 70%); min-height: 0; overflow: hidden; }
.lbl-max { font: 600 11px var(--mono); color: #fff; background: #1b2430; padding: 1px 6px; border-radius: 3px; box-shadow: 0 1px 4px rgba(0,0,0,.3); }
.subhead { display: flex; align-items: center; gap: 8px; padding: 8px 12px; font-weight: 600; border-bottom: 1px solid var(--line-2); flex-wrap: wrap; }
.subhead .hint, .hint { color: var(--muted); font-weight: 400; font-size: 12px; }
.subhead .hint { margin-left: auto; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.25fr); gap: 0; }
.grid td.crit { color: var(--muted); max-width: 260px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chart svg text { paint-order: stroke; }
.split .pane { padding: 6px 12px 12px; border-right: 1px solid var(--line-2); min-width: 0; overflow-x: auto; display: grid; gap: 8px; align-content: start; }
.split .pane:last-child { border-right: 0; }
.chart { min-width: 0; overflow-x: auto; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 10px; padding: 10px; }
.wcard { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; cursor: pointer; display: grid; gap: 4px; background: var(--panel); }
.wcard.sel { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.wcard .wh { display: flex; gap: 8px; align-items: center; }
.drawing { padding: 8px 12px; overflow-x: auto; }
.detail-pane { display: flex; flex-direction: column; height: 100%; min-height: 0; }
.drawing.zoom { flex: 1; min-height: 180px; overflow: hidden; cursor: grab; touch-action: none; padding: 4px 8px; }
.drawing.zoom.grab { cursor: grabbing; }
.sheets { display: flex; flex-direction: column; flex: 1 1 auto; min-height: 0; }
.sheet-tabs { display: flex; gap: 4px; flex-wrap: wrap; padding: 2px 8px 4px; }
.sheet-tab b { font-variant-numeric: tabular-nums; opacity: .6; }
.sheet-tab[aria-selected="true"] { background: var(--accent); color: var(--accent-fg, #fff); border-color: var(--accent); }
.sheet-tab[aria-selected="true"] b { opacity: .85; }
.drawing.zoom svg { width: 100%; height: 100%; display: block; }
.chart.live { width: 100%; overflow: hidden; }
.grid.mini td, .grid.mini th { padding: 3px 6px; font-size: 12px; }
@media (max-width: 960px) { .split { grid-template-columns: minmax(0, 1fr); } .split .pane { border-right: 0; border-bottom: 1px solid var(--line-2); } }
.viewport canvas.gl { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; z-index: 0; }
.labels { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.lbl { position: absolute; left: 0; top: 0; white-space: nowrap; font: 11px var(--sans); }
.lbl-name { background: color-mix(in srgb, var(--panel) 85%, transparent); border: 1px solid var(--line); padding: 1px 6px; border-radius: 4px; font-weight: 600; }
.lbl-dim { color: var(--dim); font: 600 11px var(--mono); background: color-mix(in srgb, var(--viewport) 75%, transparent); padding: 0 3px; border-radius: 3px; }
.lbl-load { font: 600 11px var(--mono); color: var(--accent-fg); background: var(--accent); padding: 1px 5px; border-radius: 3px; }
.lbl-force { font: 600 11px var(--mono); color: var(--fg); background: color-mix(in srgb, var(--panel) 80%, transparent); padding: 0 4px; border-radius: 3px; border: 1px solid var(--line); }
.progress { position: absolute; left: 0; right: 0; top: 0; height: 3px; background: transparent; overflow: hidden; }
.progress b { position: absolute; left: 0; top: 0; bottom: 0; background: var(--accent); transition: width .3s; }
.progress i { display: block; height: 100%; width: 35%; background: var(--accent); opacity: .35; animation: slide 1.1s infinite ease-in-out; }
@keyframes slide { 0% { transform: translateX(-100%); } 100% { transform: translateX(300%); } }
.noviewer { position: absolute; inset: 0; display: grid; place-items: center; color: var(--muted); padding: 20px; text-align: center; }

/* tablas inferiores */
.bbody { overflow: auto; min-height: 0; flex: 1; }
table.grid { border-collapse: collapse; width: 100%; font-size: 12.5px; }
/* tablas de datos de la ventana Herramientas: tan anchas como su contenido (sin columnas repartidas a todo lo ancho) */
.drawer .bbody table.grid:not(.loads) { width: auto; min-width: min(100%, 360px); }
.drawer .bbody table.grid:not(.loads) td, .drawer .bbody table.grid:not(.loads) th { padding-left: 10px; padding-right: 10px; }
.grid th { position: sticky; top: 0; background: var(--panel-2); text-align: left; font: 600 11px var(--cond); letter-spacing: .04em; color: var(--muted); padding: 6px 8px; border-bottom: 1px solid var(--line); white-space: nowrap; z-index: 1; }
.grid td { padding: 4px 8px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
.grid tr.clickable { cursor: pointer; }
.grid tr.clickable:hover td { background: var(--panel-2); }
.grid tr.sel td { background: var(--accent-soft); }
.grid td.num, .grid th.num { text-align: right; font-family: var(--mono); }
.grid input.cell { width: 100%; min-width: 64px; border: 1px solid transparent; background: transparent; padding: 3px 5px; border-radius: 4px; text-align: right; font-family: var(--mono); }
.grid input.cell.name { text-align: left; font-family: var(--sans); min-width: 140px; }
.grid input.cell:hover { border-color: var(--line); } .grid input.cell:focus { border-color: var(--accent); background: var(--panel); }
.ubar { display: flex; align-items: center; gap: 6px; min-width: 0; }
.ubar .b { flex: none; width: 44px; height: 4px; background: var(--line-2); border-radius: 3px; overflow: hidden; }
.ubar .b i { display: block; height: 100%; }
.detail td { background: var(--panel-2); }
.detail .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; padding: 6px 4px 10px; }
.kv { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 2px 14px; font-size: 12px; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; text-align: right; font-family: var(--mono); }
.formula { white-space: pre-line; font: 12px/1.55 var(--mono); color: var(--fg); background: var(--panel); border: 1px solid var(--line-2); border-radius: 6px; padding: 8px 10px; }
.note { color: var(--warn); font-size: 12px; margin-top: 6px; }
.chips { display: flex; gap: 4px; padding: 6px 8px; flex-wrap: wrap; border-bottom: 1px solid var(--line-2); }
.chip { border: 1px solid var(--line); background: var(--panel); border-radius: 999px; padding: 2px 10px; cursor: pointer; font-size: 12px; display: inline-flex; gap: 6px; align-items: center; }
.chip[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.empty { color: var(--muted); padding: 18px; text-align: center; }
.msg { display: flex; gap: 10px; padding: 8px 12px; border-bottom: 1px solid var(--line-2); align-items: flex-start; }
.msg svg { margin-top: 1px; }
.msg.warn svg { color: var(--warn); } .msg.fail svg { color: var(--bad); } .msg.info svg { color: var(--accent); }

/* propiedades */
.ph { padding: 12px; border-bottom: 1px solid var(--line-2); display: grid; gap: 4px; }
.ph input.title { font: 600 15px var(--sans); border: 1px solid transparent; background: none; padding: 2px 4px; margin-left: -5px; border-radius: 4px; width: 100%; }
.ph input.title:hover, .ph input.title:focus { border-color: var(--line); background: var(--panel-2); }
.ph .sub { color: var(--muted); font-size: 12px; }
.pgroup { border-bottom: 1px solid var(--line-2); }
.pgroup > button { width: 100%; display: flex; align-items: center; gap: 8px; background: none; border: 0; padding: 9px 12px; cursor: pointer; font-weight: 600; text-align: left; }
.pgroup > button:hover { background: var(--panel-2); }
.pgroup > button .chev { margin-left: auto; transition: transform .15s; color: var(--muted); }
.pgroup.open > button .chev { transform: rotate(90deg); }
.pgroup.sel > button { color: var(--accent); }
.pfields { display: grid; gap: 7px; padding: 2px 12px 12px; }
.pf { display: grid; grid-template-columns: 104px minmax(0, 1fr); align-items: center; gap: 8px; }
.pf label { color: var(--muted); font-size: 12px; line-height: 1.2; }
.pf .ctl { display: flex; align-items: center; gap: 6px; min-width: 0; }
.pf input[type=range] { flex: 1; min-width: 0; accent-color: var(--accent); }
.numbox { display: flex; align-items: center; border: 1px solid var(--line); border-radius: 5px; background: var(--panel-2); width: 92px; flex: none; }
.numbox input { width: 100%; border: 0; background: transparent; padding: 3px 5px; text-align: right; font-family: var(--mono); min-width: 0; }
.numbox span { color: var(--faint); font-size: 10.5px; padding-right: 5px; white-space: nowrap; }
.numbox.err { border-color: var(--bad); }
.pf select { width: 100%; min-width: 0; border: 1px solid var(--line); border-radius: 5px; background: var(--panel-2); padding: 4px 5px; }
.pf .hint { grid-column: 2; color: var(--faint); font-size: 11px; margin-top: -3px; }
.pf .err-msg { grid-column: 2; color: var(--bad); font-size: 11px; margin-top: -3px; }
.toggle { display: inline-flex; align-items: center; gap: 8px; cursor: pointer; }
.toggle input { accent-color: var(--accent); width: 16px; height: 16px; }

.stale { display: flex; gap: 8px; align-items: center; background: var(--warn-soft); color: var(--fg); border-radius: 6px; padding: 7px 9px; font-size: 12px; }
.detail-card { margin: 10px 12px; border: 1px solid var(--line); border-radius: 8px; padding: 10px; display: grid; gap: 8px; }
.detail-card h4 { margin: 0; font-size: 13px; } .detail-card .ref { color: var(--muted); font-size: 11.5px; }

/* diálogos */
.scrim { position: fixed; inset: 0; background: rgba(8, 14, 20, .55); z-index: 100; display: grid; grid-template-columns: minmax(0, 1fr); place-items: center; padding: 16px; overflow: hidden; }
.scrim > .dialog { justify-self: center; max-width: 100%; }
.dialog { background: var(--panel); border-radius: 12px; border: 1px solid var(--line); width: min(980px, 100%); max-height: calc(100dvh - 32px); min-height: 0; display: flex; flex-direction: column; box-shadow: 0 24px 60px rgba(0,0,0,.3); }
.dialog .db { min-height: 0; flex: 1 1 auto; overscroll-behavior: contain; }
.dialog .dh { flex-wrap: wrap; }
.dialog .dh { display: flex; align-items: center; gap: 10px; padding: 12px 16px; border-bottom: 1px solid var(--line-2); }
.dialog .dh h2 { margin: 0; font: 600 16px var(--sans); }
.dialog .dh .sp { margin-left: auto; display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.dialog .db { overflow: auto; padding: 16px; }
.btn { border: 1px solid var(--line); background: var(--panel); border-radius: 6px; padding: 6px 12px; cursor: pointer; display: inline-flex; gap: 6px; align-items: center; }
.btn:hover { border-color: var(--accent); }
.btn.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
.lib { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.lcard { border: 1px solid var(--line); border-radius: 10px; padding: 12px; cursor: pointer; display: grid; gap: 8px; background: var(--panel); text-align: left; }
.lcard:hover { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.lcard .pic { height: 96px; background: var(--panel-2); border-radius: 7px; display: grid; place-items: center; color: var(--accent); }
.lcard h3 { margin: 0; font: 600 14px var(--sans); }
.lcard p { margin: 0; color: var(--muted); font-size: 12px; }
.lcard .code { font: 11px var(--mono); color: var(--faint); }
.lcard .fe { justify-self: start; font: 600 10.5px var(--cond); letter-spacing: .06em; text-transform: uppercase; color: var(--accent); border: 1px solid var(--accent); border-radius: 4px; padding: 0 5px; }
textarea.json { width: 100%; min-height: 300px; font: 12px var(--mono); border: 1px solid var(--line); border-radius: 6px; padding: 8px; background: var(--panel-2); }

/* reporte (papel) */
.report-wrap { background: var(--bg); }
.paper { background: #fff; color: #111; width: min(820px, 100%); margin: 0 auto; padding: 36px 40px; font: 12px/1.45 var(--sans); box-shadow: 0 2px 12px rgba(0,0,0,.12); }
.paper h1 { font: 600 20px var(--sans); margin: 0 0 2px; } .paper h2 { font: 600 14px var(--sans); margin: 22px 0 8px; padding-bottom: 4px; border-bottom: 1.5px solid #111; }
.paper h3 { font: 600 12.5px var(--sans); margin: 0; }
.paper .tb { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border: 1px solid #111; margin: 10px 0 14px; }
.paper .tb div { padding: 5px 8px; border-right: 1px solid #111; } .paper .tb div:last-child { border-right: 0; }
.paper .tb small { display: block; color: #555; font-size: 9.5px; text-transform: uppercase; letter-spacing: .06em; }
.paper table { border-collapse: collapse; width: 100%; margin: 4px 0; }
.paper th, .paper td { border: 1px solid #bbb; padding: 3px 6px; text-align: left; font-size: 11.5px; }
.paper th { background: #f0f0f0; }
.paper td.num { text-align: right; font-family: var(--mono); }
.paper .fig { border: 1px solid #ccc; text-align: center; margin: 8px 0; }
.paper .fig img { max-width: 100%; display: block; margin: 0 auto; }
.paper .fig figcaption { font-size: 10.5px; color: #555; padding: 4px; }
.paper .chk { border: 1px solid #bbb; margin: 8px 0; break-inside: avoid; }
.paper .chk .hd { display: flex; gap: 10px; align-items: center; background: #f5f5f5; padding: 5px 8px; border-bottom: 1px solid #bbb; }
.paper .chk .hd .u { margin-left: auto; font: 600 12px var(--mono); }
.paper .chk .bd { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 10px; padding: 6px 8px; }
.paper { overflow-x: auto; }
.paper svg { max-width: 100%; height: auto; }
@media (max-width: 640px) {
  .scrim { padding: 6px; }
  .dialog .dh { padding: 8px 10px; gap: 6px; }
  .dialog .dh h2 { flex: 1; }
  .dialog .dh .x { order: 2; }
  .dialog .dh .sp { order: 3; margin-left: 0; width: 100%; justify-content: flex-start; }
  .dialog .db { padding: 6px; }
  .paper { padding: 14px 12px; }
  .paper .tb { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .paper .tb div:nth-child(2) { border-right: 0; } .paper .tb div:nth-child(-n+2) { border-bottom: 1px solid #111; }
  .paper .chk .bd { grid-template-columns: minmax(0, 1fr); }
}
.paper .chk .ff { white-space: pre-line; font: 10.5px/1.5 var(--mono); color: #222; }
.paper .ok { color: #126b3c; } .paper .fail { color: #b3201d; } .paper .warn { color: #9a5b10; }
.paper .welds { display: flex; flex-wrap: wrap; gap: 14px; }
.paper .wsym { display: grid; gap: 2px; font-size: 10.5px; color: #333; }
.paper .muted { color: #555; }

.toast { position: fixed; left: 50%; top: 58px; transform: translateX(-50%); background: var(--top); color: var(--top-fg); padding: 8px 14px; border-radius: 8px; z-index: 200; box-shadow: 0 8px 24px rgba(0,0,0,.25); }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }
@media print {
  body > * { display: none !important; }
  body > .print-root { display: block !important; }
  .paper { box-shadow: none; width: 100%; padding: 0; }
}

.conv { margin: 10px 12px; border: 1px solid var(--line); border-radius: 8px; padding: 10px; display: grid; gap: 6px; font-size: 12px; }
.conv h4 { margin: 0; font-size: 13px; }
.conv .ax { display: grid; grid-template-columns: 70px minmax(0,1fr); gap: 2px 8px; }
.conv .ax b { font-family: var(--mono); }
.cmp-note td { color: var(--muted); font-size: 12px; white-space: normal; }

@media (max-width: 640px) { .grid .col-opt { display: none; } }
.paper .fe-warn { border: 1.5px solid #b26a00; background: #fff6e5; color: #5a3500; padding: 8px 10px; margin: 0 0 12px; font-size: 12px; }
.paper table { display: table; }
.paper .tw { overflow-x: auto; }
@media (max-width: 640px) { .dialog .dh .sp .btn { padding: 4px 8px; font-size: 12px; } .dialog .dh input { width: 110px; } }
.paper .crit-note { display: none; }
@media (max-width: 480px) { .paper .crit { display: none; } .paper .crit-note { display: block; } }
.labels .leaders { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; pointer-events: none; stroke: var(--fg); stroke-width: 1; fill: var(--fg); opacity: .75; }

/* selector inteligente */
.pick { width: 100%; display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-rows: auto auto; align-items: center; column-gap: 6px; text-align: left; background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 4px 8px; cursor: pointer; color: var(--fg); font: inherit; }
.pick:hover { border-color: var(--muted); } .pick[aria-expanded="true"] { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.pick .pv { font-weight: 600; font-family: var(--mono); font-size: 12.5px; grid-column: 1; }
.pick .ps { grid-column: 1; grid-row: 2; color: var(--muted); font-size: 10.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pick svg { grid-column: 2; grid-row: 1 / span 2; color: var(--muted); }
.pop { position: fixed; z-index: 300; background: var(--panel); border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 14px 40px rgba(0,0,0,.22); display: flex; flex-direction: column; overflow: hidden; }
.pqrow { display: flex; align-items: center; gap: 6px; padding: 8px 10px; border-bottom: 1px solid var(--line-2); color: var(--muted); }
.pq { flex: 1; border: 0; outline: 0; background: transparent; color: var(--fg); font: 13px var(--sans); min-width: 0; }
.pc { font: 600 10.5px var(--mono); color: var(--faint); }
.pfam { display: flex; gap: 4px; padding: 6px 10px; border-bottom: 1px solid var(--line-2); flex-wrap: wrap; }
.plist { overflow: auto; flex: 1; min-height: 0; padding: 4px 0; overscroll-behavior: contain; }
.pgh { display: flex; gap: 5px; align-items: center; padding: 8px 12px 3px; font: 600 10px var(--cond); letter-spacing: .07em; text-transform: uppercase; color: var(--faint); position: sticky; top: 0; background: var(--panel); }
.pit { display: grid; grid-template-columns: minmax(0, 1fr) auto; column-gap: 8px; padding: 5px 12px; cursor: pointer; }
.pit .pl { font: 600 12.5px var(--mono); } .pit .ps { grid-row: 2; color: var(--muted); font-size: 11px; } .pit svg { grid-column: 2; grid-row: 1 / span 2; align-self: center; color: var(--accent); }
.pit.act { background: var(--accent-soft); } .pit.cur .pl { color: var(--accent); }
.pempty { padding: 14px 12px; color: var(--muted); font-size: 12px; }
.ctl.seg { display: flex; gap: 3px; width: fit-content; max-width: 100%; flex-wrap: wrap; }
.segb { border: 1px solid var(--line); border-radius: 5px; background: var(--panel); color: var(--fg); padding: 3px 9px; font: 12px var(--sans); cursor: pointer; }
.segb:hover { background: var(--panel-2); }
.segb[aria-checked="true"] { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); font-weight: 600; }

.detail-card .note { display: flex; gap: 6px; align-items: flex-start; }
.detail-card .note svg { flex: none; margin-top: 2px; color: var(--warn); }
details.fx summary { cursor: pointer; display: flex; gap: 6px; align-items: center; color: var(--muted); font-size: 11.5px; list-style: none; }
details.fx summary::-webkit-details-marker { display: none; }
details.fx[open] summary { margin-bottom: 6px; color: var(--fg); }

/* tabla de revisiones: ícono de grupo y fuente como insignias, norma en segundo plano */
.ctitle { display: inline-flex; align-items: center; gap: 7px; }
.ctitle .gi { color: var(--muted); display: inline-flex; }
.src { font: 600 9.5px var(--mono); padding: 0 4px; border-radius: 3px; border: 1px solid var(--line); color: var(--muted); }
.src.fe { border-color: var(--accent); color: var(--accent); }
.grid td.case { font: 11.5px var(--mono); color: var(--muted); white-space: nowrap; }
.grid td.ref { color: var(--faint); font-size: 11.5px; }
.pit { scroll-margin-top: 26px; }

/* paleta de íconos (dos tonos por tipo de pieza) */
:root { --ic-steel: #7d97b0; --ic-steel-l: #b9cadb; --ic-steel-d: #4a6580; --ic-plate: #3f8fd8; --ic-plate-l: #a9d0f3; --ic-bolt: #5d6875; --ic-bolt-l: #9aa5b1;
  --ic-weld: #f0a12e; --ic-weld-d: #b8731a; --ic-conc: #b3ab9b; --ic-conc-l: #ddd7ca; --ic-conc-d: #8e8676; --ic-plate-d: #2a6aa8; --ic-bolt-d: #3e4752; --ic-load: #e2574c; --ic-load-l: #f6b8b2; --ic-ok: #2e9e63; --ic-warn: #f2b52f; --ic-paper: #f3f6f9; --ic-tag: #f6d77a; --ic-folder: #e9c46a; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --ic-steel: #8aa6c1; --ic-steel-l: #5a7590; --ic-steel-d: #a9c1d8; --ic-plate: #5aa6ea; --ic-plate-l: #2f5c86; --ic-bolt: #8b97a4; --ic-bolt-l: #5e6a77;
  --ic-conc: #8a8476; --ic-conc-l: #a49d8e; --ic-conc-d: #6b6559; --ic-plate-d: #2f6ea8; --ic-bolt-d: #4a5562; --ic-load-l: #8a3a33; --ic-paper: #3a4553; --ic-tag: #b8973a; --ic-folder: #a8873c; } }
:root[data-theme="dark"] { --ic-steel: #8aa6c1; --ic-steel-l: #5a7590; --ic-steel-d: #a9c1d8; --ic-plate: #5aa6ea; --ic-plate-l: #2f5c86; --ic-bolt: #8b97a4; --ic-bolt-l: #5e6a77;
  --ic-conc: #8a8476; --ic-conc-l: #a49d8e; --ic-conc-d: #6b6559; --ic-plate-d: #2f6ea8; --ic-bolt-d: #4a5562; --ic-load-l: #8a3a33; --ic-paper: #3a4553; --ic-tag: #b8973a; --ic-folder: #a8873c; }

/* ---------- asistente «Nueva conexión» ---------- */
.dialog.wiz { width: min(1240px, 100%); height: min(760px, calc(100dvh - 32px)); }
.wz-body { flex: 1 1 auto; min-height: 0; display: grid; grid-template-columns: 196px minmax(0, 1fr) minmax(0, 1.15fr) 330px; }
.wz-body.mine { grid-template-columns: 196px minmax(0, 1fr); }
.wz-col { min-height: 0; overflow: auto; padding: 12px; border-right: 1px solid var(--line-2); display: flex; flex-direction: column; gap: 8px; }
.wz-col:last-child { border-right: 0; }
.wz-step { display: flex; align-items: center; gap: 8px; font: 600 11px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--muted); padding: 2px 2px 4px; }
.wz-step .n { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; background: var(--panel-2); border: 1px solid var(--line); color: var(--muted); font-size: 11px; letter-spacing: 0; }
.wz-step .n.done { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.wz-cls { background: var(--panel-2); }
.wz-clsb { display: grid; grid-template-columns: 54px minmax(0, 1fr) auto; align-items: center; gap: 8px; border: 1px solid transparent; border-radius: 8px; background: none; padding: 6px; cursor: pointer; text-align: left; }
.wz-clsb:hover { background: var(--panel); border-color: var(--line); }
.wz-clsb[aria-selected="true"] { background: var(--panel); border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.wz-clsb .nm { font-weight: 600; font-size: 13px; line-height: 1.2; }
.wz-clsb .ct { font-size: 11px; color: var(--faint); min-width: 18px; text-align: center; }
.wz-clsb .art { display: grid; place-items: center; }
.wz-clsb .art.ic { height: 36px; color: var(--accent); }
.wz-clsb.mine { margin-top: auto; }
.wz-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; align-content: start; }
.wz-cards.wide { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.wz-card { position: relative; display: grid; gap: 3px; justify-items: start; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); padding: 10px; cursor: pointer; text-align: left; }
.wz-card:hover { border-color: var(--accent); }
.wz-card.sel { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.wz-card .art { justify-self: stretch; display: grid; place-items: center; background: var(--panel-2); border-radius: 7px; padding: 4px; margin-bottom: 4px; }
.wz-card .art svg { width: 100%; height: auto; max-height: 96px; }
.wz-card b { font-size: 13px; line-height: 1.25; }
.wz-card small { color: var(--faint); font-size: 11px; line-height: 1.3; }
.wz-card .src { position: absolute; top: 8px; right: 8px; }
.wz-card .row { display: flex; gap: 6px; align-items: center; margin-top: 6px; }
.wz-params { background: var(--panel-2); gap: 10px; }
.wz-params .pfields { padding: 0; }
.wz-params .pf { grid-template-columns: 84px minmax(0, 1fr); }
.wz-name { display: grid; grid-template-columns: 84px minmax(0, 1fr); align-items: center; gap: 8px; }
.wz-name span { color: var(--muted); font-size: 12px; }
.wz-name input { border: 1px solid var(--line); border-radius: 5px; background: var(--panel); padding: 5px 7px; font-weight: 600; }
.wz-gh { display: flex; align-items: center; gap: 6px; font-weight: 600; font-size: 12px; color: var(--fg); margin-top: 4px; }
.wz-gh small { margin-left: auto; font-weight: 400; color: var(--faint); }
.wz-loads { display: grid; grid-template-columns: repeat(auto-fill, minmax(136px, 1fr)); gap: 6px; }
.wz-load { display: grid; grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 4px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); padding: 3px 6px; }
.wz-load span { font-weight: 600; font-size: 12px; min-width: 22px; }
.wz-load input { border: 0; background: none; min-width: 0; width: 100%; text-align: right; padding: 2px 0; }
.wz-load small { color: var(--faint); font-size: 10.5px; }
.wz-foot { margin-top: auto; display: flex; align-items: center; gap: 10px; padding-top: 10px; border-top: 1px solid var(--line-2); }
.wz-note { display: inline-flex; gap: 6px; align-items: center; color: var(--faint); font-size: 11.5px; }
.btn.big { margin-left: auto; padding: 8px 14px; font-weight: 600; }
.btn kbd { font: 10.5px var(--sans); opacity: .75; border: 1px solid currentColor; border-radius: 4px; padding: 0 4px; }
.wz-seg { margin-right: 6px; }
.wz-empty { display: grid; justify-items: center; gap: 6px; color: var(--muted); padding: 40px 12px; text-align: center; }
@media (max-width: 1080px) { .wz-body { grid-template-columns: 170px minmax(0, 1fr) minmax(0, 1fr); } .wz-params { grid-column: 1 / -1; border-top: 1px solid var(--line-2); } .dialog.wiz { height: calc(100dvh - 32px); } .wz-body { overflow: auto; grid-auto-rows: max-content; align-content: start; } .wz-col { overflow: visible; } }
@media (max-width: 720px) {
  .wz-body, .wz-body.mine { grid-template-columns: minmax(0, 1fr); }
  .wz-cls { flex-direction: row; overflow-x: auto; flex-wrap: nowrap; }
  .wz-cls .wz-step { display: none; }
  .wz-clsb { grid-template-columns: 40px auto; flex: none; }
  .wz-clsb .ct { display: none; }
  .wz-clsb.mine { margin-top: 0; }
  .wz-cards { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); }
}

/* ---------- flujo: etapas con estado, tira de grupos, siguiente paso ---------- */
.wtab .wl { white-space: nowrap; }
.wdot { width: 7px; height: 7px; border-radius: 50%; display: inline-block; margin-left: 2px; }
.wdot.warn { background: var(--warn); } .wdot.fail { background: var(--bad); }
.wcnt { font: 600 10.5px var(--sans); min-width: 17px; height: 17px; border-radius: 9px; display: inline-grid; place-items: center; padding: 0 4px; background: rgba(255,255,255,.12); color: var(--top-fg); }
.mtag { font: 700 10px/14px var(--sans); padding: 0 4px; border-radius: 3px; background: var(--fg); color: var(--panel); letter-spacing: .02em; }
/* fabricación */
.ftiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; }
.ftile { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; display: grid; grid-template-columns: auto 1fr; column-gap: 8px; align-items: center; color: var(--accent); }
.ftile b { font-size: 18px; color: var(--fg); } .ftile b small { font-size: 11px; font-weight: 500; color: var(--muted); margin-left: 3px; }
.ftile span { grid-column: 1 / -1; color: var(--muted); font-size: 11.5px; }
.fcost { border: 1px solid var(--line); border-radius: 8px; padding: 10px; display: grid; gap: 8px; }
.fct { display: flex; align-items: baseline; gap: 8px; color: var(--muted); }
.fct svg { align-self: center; color: var(--accent); }
.fct b { margin-left: auto; font-size: 20px; color: var(--fg); } .fct small { color: var(--faint); }
.fbar { display: flex; height: 10px; border-radius: 5px; overflow: hidden; gap: 2px; background: var(--line-2); }
.fbar i { display: block; min-width: 3px; }
.flegend { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 12px; color: var(--muted); }
.flegend span { display: inline-flex; align-items: center; gap: 5px; } .flegend i { width: 9px; height: 9px; border-radius: 2px; display: inline-block; } .flegend b { color: var(--fg); font-weight: 600; }
.fprices summary { cursor: pointer; display: inline-flex; gap: 6px; align-items: center; color: var(--muted); font-size: 12px; }
.fgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 6px; margin-top: 8px; align-items: center; }
.fprice { display: grid; grid-template-columns: 1fr 70px auto; align-items: center; gap: 5px; font-size: 12px; color: var(--muted); }
.fprice input { border: 1px solid var(--line); border-radius: 5px; background: var(--panel-2); padding: 3px 5px; text-align: right; min-width: 0; }
.fprice small { color: var(--faint); font-size: 10.5px; }
.conv h4 { display: flex; align-items: center; gap: 6px; } .conv h4 .sp { margin-left: auto; color: var(--faint); cursor: help; }
.convg { display: grid; grid-template-columns: auto 1fr; gap: 4px 10px; align-items: baseline; }
.convg b { font-weight: 600; } .convg span { color: var(--muted); font-size: 12px; }
.tchk { width: 22px; height: 24px; display: grid; place-items: center; border: 0; background: none; color: var(--accent); cursor: pointer; border-radius: 4px; flex: none; padding: 0; }
.tchk[aria-checked="false"] { color: var(--faint); }
.tchk:disabled { cursor: default; opacity: .6; }
.grid tr.off td:not(:first-child) { opacity: .5; }
.rnd { display: inline-flex; align-items: center; gap: 4px; border: 1px dashed var(--accent); color: var(--accent); background: var(--accent-soft); border-radius: 10px; padding: 0 7px; font-size: 11px; cursor: pointer; }
.rnd:hover { border-style: solid; }
.hint.wmin { display: inline-flex; align-items: center; gap: 4px; } .hint.wmin.bad { color: var(--bad-ink); font-weight: 600; }
.helpbar { display: flex; gap: 7px; align-items: flex-start; margin: auto 12px 0; padding: 8px 10px; border-radius: 7px; background: var(--panel-2); color: var(--faint); font-size: 11.5px; line-height: 1.35; min-height: 34px; }
.helpbar svg { flex: none; margin-top: 1px; }
.helpbar.on { color: var(--fg); background: var(--accent-soft); }
.grid td.acts { white-space: nowrap; } .ibtn.del:hover { color: var(--bad); }
.fixrow { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; } .btn.fixb { font-weight: 600; }
.wz-err { grid-column: 2; color: var(--bad-ink); font-size: 11px; min-height: 0; }
.wz-err:empty { display: none; }
.wz-name input[aria-invalid="true"] { border-color: var(--bad); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.pastehint { display: flex; gap: 7px; align-items: center; color: var(--muted); font-size: 12px; margin-bottom: 8px; } .pastehint svg { color: var(--accent); }
.hint.ic, .note.ic { display: inline-flex; align-items: center; gap: 5px; cursor: help; }
/* cuadro de cálculo (símbolo = fórmula = sustitución = resultado) */
.calc { display: grid; gap: 6px; padding: 8px 10px; background: var(--panel-2); border-radius: 7px; font-size: 12.5px; }
.calc .cr { display: grid; grid-template-columns: auto 1fr; column-gap: 8px; }
.calc .cr b { grid-row: span 3; font-weight: 600; min-width: 34px; }
.calc .cf { color: var(--muted); }
.calc .cs { color: var(--muted); overflow-wrap: break-word; word-break: normal; }
.calc .cv { font-weight: 600; display: flex; align-items: center; gap: 6px; }
.calc .cr.ratio { border-top: 1px solid var(--line); padding-top: 6px; }
.calc .ck { font-style: normal; font-weight: 700; width: 18px; height: 18px; border-radius: 50%; display: inline-grid; place-items: center; font-size: 11px; color: #fff; }
.calc .ck.ok { background: var(--ok); } .calc .ck.fail { background: var(--bad); }
.paper .chk table.calc { grid-column: 1 / -1; margin-bottom: 2px; background: #f4f6f8; width: 100%; } .paper .chk table.calc td.num, .paper .chk table.calc td:last-child { white-space: nowrap; } .paper .chk table.calc td { border: 0; padding: 2px 6px; color: #333; } .paper .chk table.calc tr.ratio td { border-top: 1px solid #ccd; }

/* teléfono: la barra de etapas se desplaza dentro de su espacio (nunca ensancha la página) */
.topbar { overflow: hidden; }
.wtabs { min-width: 0; flex: 1 1 auto; overflow-x: auto; scrollbar-width: none; }
.wtabs::-webkit-scrollbar { display: none; }
/* números sin flechas encimadas con la unidad */
.numbox input[type=number]::-webkit-inner-spin-button, .numbox input[type=number]::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.numbox input[type=number] { -moz-appearance: textfield; appearance: textfield; }
/* plano: el dibujo conserva su alto; se desplaza si el panel inferior está abierto */
.plan2d .detail-pane { flex: 1 1 auto; min-height: 0; }
/* reporte: los títulos no quedan solos al pie de página */
.paper h2, .paper h3 { break-after: avoid; page-break-after: avoid; }
.paper .fig, .paper table { break-inside: avoid; }
@media (max-width: 640px) { .wtab[aria-selected="false"] .wl { display: none; } }

/* =====================================================================================
   Distribución «híbrida» (docs/guia y referencias de UI): el 3D ocupa todo el lienzo y los paneles flotan
   encima con esquinas redondeadas; un dato, un lugar.
   ===================================================================================== */
:root { --lpw: 288px; --rpw: 340px; --gap: 10px; --rad: 12px; --shadow: 0 1px 2px rgba(16, 24, 32, .06), 0 8px 24px rgba(16, 24, 32, .10); }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 28px rgba(0, 0, 0, .35); } }
:root[data-theme="dark"] { --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 28px rgba(0, 0, 0, .35); }

/* barra superior */
.topbar { gap: 6px; }
.brand { padding-right: 12px; margin-right: 2px; border-right: 0; }
.cmenu { display: flex; align-items: center; margin-right: 8px; }
.csel { display: flex; align-items: center; gap: 8px; height: 32px; padding: 0 10px 0 6px; border-radius: 8px; border: 1px solid var(--top-line); background: rgba(255,255,255,.05); color: var(--top-fg); cursor: pointer; max-width: 240px; }
.csel:hover, .csel[aria-expanded="true"] { background: rgba(255,255,255,.1); }
.csel b { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.csel .tart { display: grid; place-items: center; background: rgba(255,255,255,.9); border-radius: 5px; padding: 1px; }
.cpop { left: 0; right: auto; width: 360px; padding: 8px; }
.cname { display: grid; gap: 2px; padding: 2px 4px 8px; border-bottom: 1px solid var(--line-2); margin-bottom: 6px; }
.cname input { font: 600 15px var(--sans); border: 1px solid transparent; background: none; padding: 3px 6px; margin-left: -6px; border-radius: 5px; }
.cname input:hover, .cname input:focus { border-color: var(--line); background: var(--panel-2); }
.cname small { color: var(--muted); }
.clist { display: grid; gap: 2px; max-height: 52vh; overflow: auto; }
.menu-pop .citem { display: grid; grid-template-columns: 40px minmax(0, 1fr) auto; gap: 10px; align-items: center; padding: 6px 8px; }
.citem .tart { display: grid; place-items: center; background: var(--panel-2); border-radius: 6px; height: 30px; }
.citem .ct { display: grid; min-width: 0; } .citem .ct b { font-weight: 600; } .citem .ct small { color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.menu-pop .citem.on { background: var(--accent-soft); }
.cacts { display: flex; gap: 6px; padding-top: 8px; margin-top: 6px; border-top: 1px solid var(--line-2); }
.cacts .btn { width: auto; padding: 5px 9px; } .cacts .btn:first-child { flex: 1; }
.btn kbd, .tsearch kbd { font: 10.5px var(--sans); opacity: .75; border: 1px solid currentColor; border-radius: 4px; padding: 0 4px; margin-left: auto; }
.wtab { padding: 0 12px; }
.wtab + .wtab::before { content: ""; width: 14px; height: 1px; background: var(--top-line); margin: 0 10px 0 -14px; }
.wtab .step { display: inline-grid; place-items: center; min-width: 18px; height: 18px; border-radius: 9px; padding: 0 4px; border: 1px solid var(--top-line); }
.wtab.done .step { border-color: transparent; color: var(--ok); }
.wdot.ok { background: var(--ok); }
.tsearch { display: flex; align-items: center; gap: 8px; height: 30px; min-width: 150px; padding: 0 8px 0 10px; border-radius: 8px; border: 1px solid var(--top-line); background: rgba(255,255,255,.05); color: var(--top-muted); cursor: pointer; margin-right: 6px; }
.tsearch:hover { color: var(--top-fg); background: rgba(255,255,255,.1); }
.tbtn[aria-pressed="true"] { background: rgba(255,255,255,.12); }
.menu-pop .mrow { display: flex; align-items: center; gap: 8px; padding: 6px 10px; color: var(--muted); font-size: 12px; }
.menu-pop .mrow .seg { display: flex; gap: 2px; margin-left: auto; } .menu-pop .mrow .segb { width: auto; padding: 2px 8px; }
.menu-pop .mhead { padding: 6px 10px 4px; font: 600 11px var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--faint); }
.menu-pop.up { top: auto; bottom: calc(100% + 6px); }
.menu-pop .mt { display: grid; } .menu-pop .mt small { color: var(--muted); font-size: 11.5px; }

/* área de trabajo: riel + lienzo */
.work { display: grid; grid-template-columns: 52px minmax(0, 1fr); min-height: 0; }
.rail { background: var(--panel); border-right: 1px solid var(--line); display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 8px 0; overflow-y: auto; scrollbar-width: none; z-index: 6; }
.rail hr { width: 26px; border: 0; border-top: 1px solid var(--line); margin: 6px 0; }
.rail .rsp { flex: 1; min-height: 8px; }
.ritem { position: relative; width: 38px; height: 38px; flex: none; display: grid; place-items: center; border: 0; border-radius: 9px; background: none; cursor: pointer; color: var(--muted); }
.ritem:hover { background: var(--panel-2); }
.ritem[aria-pressed="true"] { background: var(--accent-soft); box-shadow: inset 0 0 0 1.5px var(--accent); }
.rbadge { position: absolute; top: 3px; right: 2px; min-width: 15px; height: 15px; border-radius: 8px; background: var(--warn); color: #fff; font: 700 9.5px/15px var(--sans); text-align: center; padding: 0 3px; }
.stage { position: relative; min-width: 0; min-height: 0; overflow: hidden; --il: 0px; --ir: 0px; --ib: 0px;
  background: radial-gradient(120% 90% at 55% 20%, var(--viewport-2) 0%, var(--viewport) 72%); }
.viewport { position: absolute; inset: 0; overflow: hidden; }
.viewport canvas.gl { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; z-index: 0; }
.viewport .labels { z-index: 1; }
.stage .noviewer { z-index: 1; }

/* paneles flotantes */
.lpanel, .rpanel { position: absolute; top: var(--gap); bottom: var(--gap); z-index: 5; display: none; flex-direction: column; min-height: 0;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--rad); box-shadow: var(--shadow); overflow: hidden; }
.lpanel { left: var(--gap); width: var(--lpw); }
.rpanel { right: var(--gap); width: var(--rpw); overflow-y: auto; overscroll-behavior: contain; }
.stage.l-open .lpanel, .stage.r-open .rpanel { display: flex; }
.dock { position: absolute; z-index: 4; left: var(--gap); right: var(--gap); bottom: var(--gap); display: flex; flex-direction: column; align-items: center; gap: 8px; pointer-events: none; }
.stage.l-open .dock { left: calc(var(--lpw) + var(--gap) * 2); }
.stage.r-open .dock { right: calc(var(--rpw) + var(--gap) * 2); }
.dock > * { pointer-events: auto; }
.stage.bare .drawer, .stage.bare .lpanel, .stage.bare .rpanel, .stage.bare .minibar { display: none !important; }
.stage.bare .dock { left: var(--gap); right: var(--gap); }

/* panel izquierdo: operaciones */
.lwrap { display: flex; flex-direction: column; min-height: 0; height: 100%; }
.lh { display: flex; align-items: center; gap: 8px; padding: 12px 12px 8px 16px; }
.lh h2, .oh h2 { margin: 0; font: 600 15px var(--sans); }
.lh .menu { margin-left: auto; }
.ladd { width: 32px; height: 32px; border-radius: 8px; border: 0; background: var(--accent-soft); color: var(--accent); display: grid; place-items: center; cursor: pointer; }
.ladd:hover { filter: brightness(.96); }
.lh .menu-pop { left: auto; right: 0; }
.lbody { flex: 1; min-height: 0; overflow-y: auto; display: flex; flex-direction: column; padding-bottom: 10px; overscroll-behavior: contain; }
.lsec { display: flex; align-items: center; gap: 6px; padding: 10px 16px 4px; font: 600 10.5px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }
.lsec small { margin-left: auto; text-transform: none; letter-spacing: 0; font-weight: 400; }
.lsec svg { color: var(--warn); }
.favs { padding-bottom: 6px; border-bottom: 1px solid var(--line-2); }
.favs .pf { padding: 0 12px 0 16px; grid-template-columns: 104px minmax(0, 1fr); }
.favs .pf label { display: flex; align-items: center; gap: 5px; }
.favs .pf label svg { flex: none; }
.olist { display: grid; padding: 2px 8px; }
.oitem { display: grid; grid-template-columns: minmax(0, 1fr) 10px 26px 20px; align-items: center; gap: 4px; border-radius: 8px; padding-right: 2px; min-height: 40px; }
.oitem:hover { background: var(--panel-2); }
/* nudo: operaciones de una viga, sangradas bajo ella con una guía */
.oitem.sub { min-height: 32px; }
.oitem.sub .olabel { padding-left: 22px; position: relative; }
.oitem.sub .olabel::before { content: ""; position: absolute; left: 12px; top: -6px; bottom: -6px; border-left: 1.5px solid var(--line); }
.oitem.sel { background: var(--accent-soft); }
.olabel { display: flex; align-items: center; gap: 9px; min-width: 0; border: 0; background: none; padding: 6px 4px 6px 8px; text-align: left; cursor: pointer; color: var(--fg); }
.olabel svg { flex: none; }
.olabel .ot { display: flex; align-items: baseline; gap: 7px; min-width: 0; }
.olabel .ot b { font-weight: 500; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.oitem.sel .olabel .ot b { font-weight: 600; }
.olabel .ot small { color: var(--muted); font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }
.oeye, .odel { width: 26px; height: 26px; display: grid; place-items: center; border: 0; background: none; color: var(--faint); cursor: pointer; border-radius: 6px; padding: 0; }
.oeye.sp { cursor: default; }
.odel { width: 20px; opacity: 0; } .oitem:hover .odel, .odel:focus-visible { opacity: 1; } .odel:hover { color: var(--bad); }
.oeye:hover { color: var(--accent); background: var(--panel); }
.oitem.off .olabel { opacity: .45; } .oitem.off .oeye { color: var(--accent); }
.oitem.after { opacity: .42; }
.oitem.sup .olabel { opacity: .5; cursor: default; } .oitem.sup .ot b { text-decoration: line-through; text-decoration-color: var(--faint); }
.dot.none { visibility: hidden; } .dot.na { background: var(--line); }
.here { display: flex; align-items: center; gap: 6px; height: 14px; margin: 2px 4px; cursor: ns-resize; touch-action: none; border-radius: 4px; }
.here i { flex: 1; height: 2px; background: var(--accent); border-radius: 1px; }
.here span { font: 700 9.5px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--accent); }
.here:focus-visible { outline-offset: 2px; }
.here.drag { opacity: .85; position: relative; z-index: 2; }

/* panel de operación (al editar): ✓ / ✕ fijos arriba, campos con − / +, efecto en vivo */
.opanel { display: flex; flex-direction: column; min-height: 0; height: 100%; }
.oh { display: flex; align-items: center; gap: 10px; padding: 12px 12px 10px; border-bottom: 1px solid var(--line-2); }
.oh h2 { flex: 1; min-width: 0; display: flex; align-items: center; gap: 6px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.oh h2.bad { color: var(--bad-ink); }
.otile { width: 38px; height: 38px; border-radius: 9px; background: var(--accent-soft); display: grid; place-items: center; flex: none; }
.obtn { width: 36px; height: 36px; border-radius: 9px; display: grid; place-items: center; cursor: pointer; flex: none; border: 1px solid var(--line); background: var(--panel-2); color: var(--muted); }
.obtn.x:hover { color: var(--fg); }
.obtn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.obtn.ok:hover { filter: brightness(1.08); }
.ofields { display: grid; gap: 9px; padding: 12px; overflow-y: auto; min-height: 0; flex: 0 1 auto; overscroll-behavior: contain; }
.opanel .pf { grid-template-columns: 92px minmax(0, 1fr) 20px; }
.opanel .pf .hint, .opanel .pf .err-msg { grid-column: 2 / 4; }
.ostar { width: 20px; height: 20px; display: grid; place-items: center; border: 0; background: none; color: var(--faint); cursor: pointer; border-radius: 4px; padding: 0; opacity: .5; }
.pf:hover .ostar, .ostar:focus-visible { opacity: 1; }
.ostar.on { color: var(--warn); opacity: 1; } .ostar.on svg { fill: currentColor; }
.oeffs { margin: 4px 12px 0; display: grid; gap: 6px; }
.oeff { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-radius: 9px; background: var(--ok-soft); color: var(--ok-ink); font-weight: 600; }
.oeff.warn { background: var(--warn-soft); color: var(--warn-ink); } .oeff.fail { background: var(--bad-soft); color: var(--bad-ink); }
.oeff > span { flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.oeff s { font-weight: 500; opacity: .7; } .oeff b { font-size: 15px; }
.opanel .helpbar, .lbody .helpbar { margin: auto 12px 0; }
.lbody .helpbar { margin-top: 12px; }

/* campos: − / + */
.numbox { width: 100%; max-width: 150px; height: 30px; }
.numbox input { text-align: center; }
.stp { width: 26px; height: 100%; border: 0; background: none; color: var(--muted); cursor: pointer; font: 500 16px/1 var(--sans); flex: none; padding: 0; }
.stp:hover:not(:disabled) { color: var(--accent); background: var(--panel); }
.stp:disabled { opacity: .3; cursor: default; }
.numbox .stp:first-child { border-radius: 5px 0 0 5px; } .numbox .stp:last-child { border-radius: 0 5px 5px 0; }
.ctl.stepsel { display: grid; grid-template-columns: 26px minmax(0, 1fr) 26px; gap: 0; border: 1px solid var(--line); border-radius: 6px; background: var(--panel-2); }
.ctl.stepsel select, .ctl.stepsel .pick { border: 0; border-radius: 0; background: transparent; min-width: 0; }
.ctl.stepsel .stp { height: auto; min-height: 30px; }

/* panel derecho: lo que gobierna, tarjetas de grupo, lista corta */
.gov { padding: 16px 16px 10px; display: grid; gap: 2px; }
.gl { display: flex; align-items: center; gap: 8px; font: 600 10.5px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }
.gsrc { display: inline-flex; align-items: center; gap: 4px; margin-left: auto; text-transform: none; letter-spacing: 0; font-weight: 500; font-size: 11.5px; color: var(--muted); }
.gcase { display: inline-flex; align-items: center; gap: 4px; border: 1px solid var(--line); background: var(--panel); border-radius: 6px; padding: 1px 6px; font: 600 11.5px var(--sans); letter-spacing: 0; text-transform: none; color: var(--fg); cursor: pointer; }
.gbig { display: flex; align-items: baseline; gap: 10px; margin-top: 2px; }
.gbig b { font: 600 46px/1.05 var(--sans); letter-spacing: -.01em; }
.gbig span { font-weight: 600; font-size: 13px; }
.gbig.ok b, .gbig.ok span { color: var(--ok-ink); } .gbig.warn b, .gbig.warn span { color: var(--warn-ink); } .gbig.fail b, .gbig.fail span { color: var(--bad-ink); }
.gsub { color: var(--muted); font-size: 13px; display: flex; align-items: center; gap: 5px; flex-wrap: wrap; }
.gnote { display: flex; gap: 7px; align-items: center; margin-top: 8px; padding: 6px 9px; border-radius: 7px; background: var(--warn-soft); font-size: 12px; }
.gnote.soft { background: var(--panel-2); color: var(--muted); }
.gcards { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; padding: 6px 16px 4px; }
.gcard { display: grid; gap: 8px; text-align: left; border: 1px solid transparent; background: var(--panel-2); border-radius: 10px; padding: 10px 11px; cursor: pointer; color: var(--fg); }
.gcard:hover { border-color: var(--line); }
.gcard[aria-checked="true"] { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); background: var(--panel); }
.gcard .gh { display: flex; align-items: center; gap: 7px; font-weight: 600; min-width: 0; }
.gcard .gh > span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gcard .gh b { margin-left: auto; font-weight: 600; }
.gcard.ok .gh b { color: var(--ok-ink); } .gcard.warn .gh b { color: var(--warn-ink); } .gcard.fail .gh b { color: var(--bad-ink); } .gcard.na .gh b { color: var(--muted); }
.gcard .gk { display: inline-grid; }
.bar { display: block; height: 6px; border-radius: 3px; background: var(--line-2); overflow: hidden; min-width: 40px; }
.bar i { display: block; height: 100%; border-radius: 3px; background: var(--ok); }
.bar i.warn { background: var(--warn); } .bar i.fail { background: var(--bad); } .bar i.na { background: var(--line); }
.bar.none { background: none; }
.rlh { display: flex; align-items: baseline; gap: 8px; padding: 14px 16px 6px; font: 600 10.5px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); border-bottom: 1px solid var(--line-2); margin: 0 0 2px; }
.rlh small { margin-left: auto; font-weight: 500; letter-spacing: 0; text-transform: none; }
.rlist { display: grid; padding: 0 8px; }
.rrow { display: grid; grid-template-columns: 16px minmax(0, 1fr) 34px 44px 12px; align-items: center; gap: 6px; border: 0; background: none; text-align: left; padding: 5px 6px; border-radius: 8px; cursor: pointer; color: var(--fg); border-bottom: 1px solid var(--line-2); }
.rrow:hover { background: var(--panel-2); }
.rrow.open { background: var(--panel-2); border-bottom-color: transparent; }
.rrow .rn { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rrow .rv { text-align: right; font-weight: 600; } .rv.ok { color: var(--ok-ink); } .rv.warn { color: var(--warn-ink); } .rv.fail { color: var(--bad-ink); } .rv.na { color: var(--muted); font-weight: 500; }
.rrow > svg:last-child { color: var(--faint); transition: transform .15s; } .rrow.open > svg:last-child { transform: rotate(90deg); }
.srci { display: inline-grid; place-items: center; color: var(--faint); }
.srci.fe { color: var(--accent); }
.rlist .detail-card { margin: 0 0 8px; border-color: var(--line-2); background: var(--panel); }
.rpanel .conv { margin: 12px 16px 0; }
.conv .tips { display: grid; gap: 4px; color: var(--muted); } .conv .tips span { display: flex; gap: 6px; align-items: center; } .conv .tips svg { color: var(--accent); }
.rfoot { position: sticky; bottom: 0; margin-top: auto; padding: 12px 16px 14px; display: grid; gap: 8px; background: linear-gradient(transparent, var(--panel) 18%); }
.btn.next { width: 100%; justify-content: space-between; padding: 10px 14px; font-weight: 600; font-size: 14px; border-radius: 9px; }
.rrow2 { display: flex; gap: 8px; } .rrow2 > .btn, .rrow2 > .sp { flex: 1; justify-content: center; }
.rrow2 .menu .btn.wand { width: 44px; justify-content: center; height: 100%; }
.rrow2 .menu .menu-pop { right: 0; width: 290px; }
.fixrow .btn.primary { background: var(--panel); color: var(--accent); border-color: var(--accent); }

/* cajón inferior */
.drawer { width: 100%; background: var(--panel); border: 1px solid var(--line); border-radius: var(--rad); box-shadow: var(--shadow); display: flex; flex-direction: column; min-height: 0; overflow: hidden; container-type: inline-size; }
.drawer.open { height: clamp(220px, 40vh, 460px); }
.drawer .grip { height: 6px; flex: none; cursor: ns-resize; touch-action: none; margin-bottom: -6px; position: relative; z-index: 1; }
.drawer .grip:hover, .drawer .grip.drag { background: var(--accent-soft); }
.dhead { display: flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 8px 0 4px; flex: none; }
.drawer.open .dhead { border-bottom: 1px solid var(--line-2); }
.dtog { display: flex; align-items: center; gap: 8px; border: 0; background: none; padding: 6px 8px; border-radius: 7px; cursor: pointer; color: var(--fg); white-space: nowrap; }
.dtog:hover { background: var(--panel-2); }
.dtog b { font-weight: 600; } .dtog .dn { color: var(--muted); }
.dcounts { display: flex; gap: 6px; align-items: center; min-width: 0; overflow: hidden; } .dcounts.muted { color: var(--muted); }
.dcounts .pill { min-width: 0; padding: 1px 9px; }
.dhead .sp { flex: 1; }
.dfilt { display: flex; gap: 2px; background: var(--panel-2); border-radius: 8px; padding: 2px; }
.difb { width: 32px; height: 28px; display: grid; place-items: center; border: 0; border-radius: 6px; background: none; cursor: pointer; color: var(--muted); }
.difb[aria-checked="true"] { background: var(--panel); color: var(--accent); box-shadow: 0 0 0 1px var(--line); }
.dacts { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; }
.btn.sm { padding: 4px 9px; font-size: 12.5px; }
.btn.cap { gap: 4px; } .btn.cap span { display: inline-flex; gap: 4px; align-items: center; cursor: pointer; } .btn.cap input { width: 46px; border: 1px solid var(--line); border-radius: 4px; background: var(--panel-2); padding: 1px 4px; text-align: right; }
.bbody { overflow: auto; min-height: 0; flex: 1; }
/* tabla de revisiones compacta: título · barra corta · % juntos; en ventanas anchas, varias columnas */
.clist { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); column-gap: 14px; padding: 2px 8px 6px; }
.crow { display: grid; grid-template-columns: minmax(0, 1fr) 34px 46px 12px; align-items: center; gap: 6px; padding: 3px 6px; min-height: 26px; border-radius: 6px; cursor: pointer; border-bottom: 1px solid var(--line-2); font-size: 12.5px; }
.crow:hover { background: var(--panel-2); }
.crow.sel { background: var(--accent-soft); }
.crow.open { background: var(--panel-2); border-bottom-color: transparent; }
.crow .ci { color: var(--muted); display: inline-grid; place-items: center; }
.crow .ctitle { display: flex; gap: 5px; align-items: center; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.crow .bar { min-width: 0; height: 4px; }
.crow .cv { text-align: right; font-weight: 600; white-space: nowrap; font-variant-numeric: tabular-nums; }
.crow .cv.ok { color: var(--ok-ink); } .crow .cv.warn { color: var(--warn-ink); } .crow .cv.fail { color: var(--bad-ink); } .crow .cv.na { color: var(--muted); font-weight: 500; font-size: 11.5px; }
.crow .cx { color: var(--faint); display: inline-grid; place-items: center; }
.clist .cgrp { grid-column: 1 / -1; display: flex; align-items: center; gap: 6px; margin: 8px 0 1px; padding: 0 6px 3px; font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); border-bottom: 1px solid var(--line); }
.clist .cgrp:first-child { margin-top: 2px; }
.clist .cgrp b { margin-left: auto; font-variant-numeric: tabular-nums; letter-spacing: 0; }
.clist .cgrp.ok b { color: var(--ok-ink); } .clist .cgrp.warn b { color: var(--warn-ink); } .clist .cgrp.fail b { color: var(--bad-ink); }
.clist .cdet { grid-column: 1 / -1; background: var(--panel-2); padding: 4px 10px 10px 28px; border-radius: 0 0 6px 6px; margin-bottom: 4px; }
.cmeta { display: flex; flex-wrap: wrap; gap: 4px 14px; color: var(--muted); font-size: 12px; margin-bottom: 8px; }
.cmeta span:first-child { color: var(--fg); font-weight: 500; }
.clist .calc { background: var(--panel); max-width: 760px; }
.clist .formula { max-width: 760px; }
.clist ol.steps { max-width: 760px; background: var(--panel); border-radius: 8px; padding: 6px 12px; }
@container (max-width: 560px) { .crow .bar { display: none; } .crow { grid-template-columns: minmax(0, 1fr) 46px 12px; } .dcounts .pill:nth-child(n+2) { display: none; } }

/* barra flotante de vista (abajo al centro) */
.vbar { display: flex; align-items: center; gap: 2px; padding: 5px; background: color-mix(in srgb, var(--panel) 96%, transparent); border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow); max-width: 100%; overflow-x: auto; scrollbar-width: none; }
.vbar::-webkit-scrollbar { display: none; }
.vb { height: 34px; min-width: 34px; display: inline-flex; align-items: center; justify-content: center; gap: 6px; padding: 0 7px; border: 0; border-radius: 8px; background: none; color: var(--fg); cursor: pointer; flex: none; font-weight: 600; }
.vb:hover:not(:disabled) { background: var(--panel-2); }
.vb[aria-pressed="true"], .vb[aria-checked="true"] { background: var(--accent-soft); color: var(--accent); }
.vb:disabled { opacity: .35; cursor: default; }
.vb.txt { font-size: 12.5px; color: var(--muted); }
.vseg { display: flex; gap: 2px; }
.vsep { width: 1px; height: 22px; background: var(--line); margin: 0 4px; flex: none; }
.vbar .menu { position: relative; display: flex; }
.vbar .menu-pop { left: 0; right: auto; min-width: 240px; }
.vbar .menu-pop button svg:last-child:not(:first-child) { margin-left: auto; color: var(--accent); }
.vcase { height: 34px; border: 0; border-radius: 8px; background: none; font-weight: 600; padding: 0 6px; cursor: pointer; }
.vcase:hover { background: var(--panel-2); }

/* cubo de vistas y casa */
.vcube { position: absolute; top: 12px; right: calc(var(--ir) + 14px); width: 92px; height: 92px; z-index: 3; overflow: visible; }
.vcube .vf polygon { fill: var(--panel); stroke: var(--grid-strong); stroke-width: 1; stroke-linejoin: round; cursor: pointer; }
.vcube .vf:hover polygon { fill: var(--accent-soft); stroke: var(--accent); }
.vcube .vf.on polygon { stroke: var(--accent); }
.vcube text { font: 700 9px var(--sans); fill: var(--muted); text-anchor: middle; pointer-events: none; letter-spacing: .02em; }
.vcube .vf:hover text { fill: var(--accent); }
.vcube .vc { fill: var(--panel); stroke: var(--grid-strong); cursor: pointer; opacity: .9; }
.vcube .vc:hover { fill: var(--accent); stroke: var(--accent); }
.vcube .va2 { cursor: pointer; opacity: 0; transition: opacity .15s; }
.vcube:hover .va2, .vcube:focus-within .va2 { opacity: .9; }
.vcube .va2 circle { fill: color-mix(in srgb, var(--panel) 92%, transparent); stroke: var(--line); }
.vcube .va2 path { fill: none; stroke: var(--muted); stroke-width: 1.6; stroke-linecap: round; stroke-linejoin: round; }
.vcube .va2:hover circle { stroke: var(--accent); } .vcube .va2:hover path { stroke: var(--accent); }
.vcube .vf polygon, .vcube.drag, .vcube.drag .vf polygon { cursor: grab; } .vcube.drag, .vcube.drag * { cursor: grabbing !important; }
.vhome { position: absolute; top: 108px; right: calc(var(--ir) + 45px); z-index: 3; width: 30px; height: 30px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 8px; background: color-mix(in srgb, var(--panel) 94%, transparent); color: var(--muted); cursor: pointer; box-shadow: var(--shadow); }
.vhome:hover { color: var(--accent); border-color: var(--accent); }
.stage.is-2d .vcube, .stage.is-2d .vhome, .stage.is-2d .viewport .labels, .stage.is-2d .legend, .stage.is-2d .minibar { display: none; }

/* leyenda de una línea, estado del cálculo y mini barra */
.legend { position: absolute; z-index: 3; top: 12px; left: calc(var(--il) + 12px); display: flex; align-items: center; gap: 8px; padding: 6px 12px; border-radius: 10px; background: color-mix(in srgb, var(--panel) 94%, transparent); border: 1px solid var(--line); box-shadow: var(--shadow); font-size: 12px; color: var(--muted); }
.legend .lbar { position: relative; width: 150px; height: 8px; border-radius: 4px; }
.legend .lbar i { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--fg); border-radius: 1px; }
.legend.vert { flex-direction: column; align-items: flex-start; gap: 6px; padding: 8px 10px 10px; }
.legend.vert .lhead { display: flex; align-items: baseline; gap: 4px; color: var(--fg); } .legend.vert .lhead b { font-size: 13px; } .legend.vert .lhead small { font-size: 11px; color: var(--muted); }
.legend.vert .lscale { display: flex; gap: 6px; }
.legend.vert .lcol { display: flex; flex-direction: column; width: 14px; height: 100%; border: 1px solid color-mix(in srgb, var(--fg) 35%, transparent); }
.legend.vert .lseg { flex: 1; display: block; }
.legend.vert .lticks { position: relative; width: 44px; height: 100%; }
.legend.vert .ltick { position: absolute; left: 0; transform: translateY(50%); font-size: 10.5px; line-height: 1; font-variant-numeric: tabular-nums; color: var(--muted); white-space: nowrap; }
.legend.vert .ltick::before { content: ""; position: absolute; left: -6px; top: 50%; width: 4px; border-top: 1px solid currentColor; }
.legend.vert .llim { position: absolute; left: -22px; right: -4px; border-top: 2px solid var(--fg); }
.legend.vert .llim b { position: absolute; right: 0; top: -15px; font-size: 10px; color: var(--fg); background: var(--panel); padding: 0 2px; border-radius: 2px; }
.legend.vert .ldef { font-size: 11px; }
.status { position: absolute; z-index: 6; top: 12px; left: calc(var(--il) + (100% - var(--il) - var(--ir)) / 2); transform: translateX(-50%); display: flex; align-items: center; gap: 8px; padding: 5px 6px 5px 12px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow); font-size: 12.5px; white-space: nowrap; }
.status > svg { color: var(--accent); }
.progress { position: absolute; z-index: 7; left: 0; right: 0; top: 0; height: 3px; overflow: hidden; }
.progress b { position: absolute; left: 0; top: 0; bottom: 0; background: var(--accent); transition: width .3s; }
.progress i { display: block; height: 100%; width: 35%; background: var(--accent); opacity: .35; animation: slide 1.1s infinite ease-in-out; }
.minibar { position: absolute; left: 0; top: 0; z-index: 4; display: flex; gap: 2px; padding: 4px; border-radius: 11px; background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow); }
.minibar .vb { height: 30px; min-width: 30px; font-size: 12.5px; }

/* plano 2D dentro del área libre */
.plan2d { position: absolute; z-index: 3; top: var(--gap); left: calc(var(--il) + var(--gap)); right: calc(var(--ir) + var(--gap)); bottom: calc(var(--ib) + 4px); background: var(--panel); border: 1px solid var(--line); border-radius: var(--rad); box-shadow: var(--shadow); display: flex; flex-direction: column; overflow: auto; padding-top: 8px; }
.stage.l-open .plan2d { left: calc(var(--lpw) + var(--gap) * 2); }
.stage.r-open .plan2d { right: calc(var(--rpw) + var(--gap) * 2); }
.plan2d .chips { padding: 0 12px 6px; }
.plan2d .detail-pane { flex: 1 1 auto; min-height: 0; }
.plan2d .drawing.zoom { min-height: 0; }

/* etiquetas del modelo: afuera de la pieza con línea guía */
.lbl-name { background: var(--panel); border: 1px solid var(--line); padding: 2px 7px; border-radius: 6px; font-weight: 600; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.lbl-force { font: 600 11px var(--sans); color: var(--fg); background: var(--panel); padding: 1px 6px; border-radius: 5px; border: 1px solid var(--line); }
.lbl-max { font: 600 11px var(--sans); color: var(--warn-ink); background: var(--panel); padding: 2px 7px; border-radius: 6px; border: 1px solid var(--line); box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.labels .leaders { stroke: var(--muted); fill: var(--muted); opacity: .9; }

/* búsqueda de comandos */
.pal { position: fixed; inset: 0; z-index: 400; background: rgba(8, 14, 20, .28); display: grid; justify-items: center; align-content: start; padding: 12vh 16px 16px; }
.palbox { width: min(640px, 100%); background: var(--panel); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 24px 60px rgba(0,0,0,.28); overflow: hidden; display: flex; flex-direction: column; max-height: 70vh; }
.palrow { display: flex; align-items: center; gap: 10px; padding: 12px 14px; border-bottom: 1px solid var(--line-2); color: var(--muted); }
.palq { flex: 1; min-width: 0; border: 0; outline: 0; background: none; font: 16px var(--sans); color: var(--fg); }
.palrow kbd { font: 11px var(--sans); border: 1px solid var(--line); border-radius: 5px; padding: 1px 6px; }
.pall { overflow-y: auto; padding: 6px; overscroll-behavior: contain; }
.palit { display: grid; grid-template-columns: 22px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 9px 10px; border-radius: 8px; cursor: pointer; }
.palit.act { background: var(--accent-soft); }
.palit .pt { display: flex; align-items: baseline; gap: 8px; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.palit .pt small { color: var(--muted); }
.palit .pw { color: var(--muted); font-size: 12px; }
.palempty { padding: 18px; color: var(--muted); text-align: center; }

/* responsivo */
@media (max-width: 1280px) { :root { --lpw: 256px; --rpw: 312px; } .brand b, .brand .brand-ver { display: none; } .tsearch { min-width: 0; } .tsearch .tx, .tsearch kbd { display: none; } }
@media (max-width: 1100px) { .wtab .wl { display: none; } .wtab[aria-selected="true"] .wl { display: inline; } }
@media (max-width: 760px) {
  :root { --gap: 6px; }
  .work { grid-template-columns: 44px minmax(0, 1fr); }
  .ritem { width: 34px; height: 34px; }
  .rail hr { margin: 3px 0; }
  .tbtn .tx, .wtab .step, .brand { display: none; }
  .csel { max-width: 132px; padding: 0 6px; } .csel .tart { display: none; }
  .cpop { width: min(340px, calc(100vw - 20px)); }
  .wtab { padding: 0 8px; } .wtab + .wtab::before { display: none; }
  /* paneles como hojas desde abajo: el modelo sigue a la vista arriba */
  .lpanel, .rpanel { top: auto; left: var(--gap); right: var(--gap); width: auto; max-height: 62%; }
  .stage.l-open .dock, .stage.r-open .dock { left: var(--gap); right: var(--gap); }
  .stage.l-open .rpanel { display: none; }
  .stage.l-open .dock, .stage.r-open .dock { display: none; }
  .plan2d { left: var(--gap) !important; right: var(--gap) !important; }
  .vcube { transform: scale(.8); transform-origin: top right; } .vhome { top: 90px; }
  .gbig b { font-size: 38px; }
}
.rrow .rn { white-space: normal; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; line-height: 1.25; }
.rrow { grid-template-columns: 16px minmax(0, 1fr) 34px 44px 12px; }
.rrow .bar { height: 4px; min-width: 0; }
.pick .pv { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.favs .pf { grid-template-columns: 92px minmax(0, 1fr); }
.vcube .vf polygon { stroke: var(--muted); stroke-opacity: .55; }
/* panel de operación: etiqueta arriba, control a todo lo ancho */
.opanel .pf { grid-template-columns: minmax(0, 1fr) 20px; row-gap: 4px; }
.opanel .pf > label { grid-column: 1; }
.opanel .pf > .ctl { grid-column: 1 / -1; grid-row: 2; }
.opanel .pf > .ostar { grid-column: 2; grid-row: 1; }
.opanel .pf .hint, .opanel .pf .err-msg { grid-column: 1 / -1; margin-top: 0; }
.opanel .numbox { max-width: none; }
.opanel .ctl.seg { width: 100%; } .opanel .ctl.seg .segb { flex: 1; }
.oeffh { font: 600 10.5px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); padding: 6px 2px 0; }
.olabel .ot b { flex: 0 1 auto; min-width: 0; }
.olabel .ot small { flex: 0 10 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; }
.stage.is-2d .status { display: none; }
@media (max-width: 760px) { .top-right .tbtn[aria-label="Deshacer"], .top-right .tbtn[aria-label="Rehacer"] { display: none; } .tsearch { min-width: 0; padding: 0 8px; margin-right: 0; } }

/* ---------- funcionalidades: avisos en 3D, fuerzas ignoradas, ajuste de soldaduras ---------- */
.lbl-warn { font: 600 11px var(--sans); color: var(--warn-ink); background: var(--warn-soft); border: 1px solid color-mix(in srgb, var(--warn) 45%, transparent); padding: 2px 7px; border-radius: 6px; box-shadow: 0 1px 3px rgba(0,0,0,.08); }
.ign { color: var(--warn); display: inline-flex; vertical-align: middle; margin-right: 2px; cursor: help; }
.grid td.num { white-space: nowrap; } .grid td.num .ign + input.cell { width: calc(100% - 20px); }
.oauto { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin: 0 12px 8px; padding: 8px 10px; border-radius: 9px; background: var(--panel-2); font-size: 12.5px; color: var(--muted); }
.oauto > span { display: inline-flex; align-items: center; gap: 5px; margin-right: auto; }
.rrow2 .btn.wand { width: 44px; justify-content: center; flex: none; }

/* ---------- chips de selección ---------- */
.schips { display: flex; flex-wrap: wrap; gap: 6px; }
.schip { border: 1px solid var(--line); background: var(--panel-2); color: var(--muted); border-radius: 999px; padding: 4px 12px; font: 500 12.5px var(--sans); cursor: pointer; }
.schip:hover { border-color: var(--accent); }
.schip[aria-checked="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.lnk { border: 0; background: none; color: var(--accent); font: 500 12px var(--sans); display: inline-flex; gap: 4px; align-items: center; cursor: pointer; padding: 0; margin-left: auto; text-transform: none; letter-spacing: 0; }

/* ---------- preferencias de taller ---------- */
.dialog.shop { width: min(720px, 100%); }
.shsec { margin-bottom: 18px; } .shsec h3 { margin: 0 0 8px; font: 600 13px var(--sans); display: flex; gap: 8px; align-items: baseline; } .shsec h3 small { font-weight: 400; color: var(--faint); }
.shnote { display: flex; gap: 7px; align-items: center; color: var(--muted); margin: 0 0 16px; }

/* ---------- optimizar con objetivo ---------- */
.dialog.smart { width: min(1320px, 100%); height: min(820px, calc(100dvh - 32px)); }
.smsub { color: var(--muted); font-size: 13px; }
.smbody { flex: 1; min-height: 0; display: grid; grid-template-columns: 300px minmax(0, 1fr) 300px; }
.smcol { min-height: 0; overflow: auto; padding: 16px; display: flex; flex-direction: column; gap: 14px; }
.smleft { border-right: 1px solid var(--line-2); } .smright { border-left: 1px solid var(--line-2); background: var(--panel-2); }
.smh { display: flex; align-items: center; font: 600 10.5px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }
.sml { font-size: 12.5px; color: var(--muted); margin-bottom: 6px; }
.smtgt { display: flex; align-items: center; gap: 12px; margin-top: 8px; } .smtgt input { flex: 1; accent-color: var(--accent); } .smtgt b { font-size: 24px; min-width: 64px; text-align: right; }
.smfoot { margin-top: auto; display: grid; gap: 8px; } .smfoot .btn.big { margin: 0; justify-content: center; }
.smcount { color: var(--muted); font-size: 12px; } .warnt { color: var(--warn-ink); }
.smtop { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.smn b { font-size: 16px; } .smn span, .smn.muted { color: var(--muted); }
.smsort { margin-left: auto; }
.smprog { height: 4px; border-radius: 2px; background: var(--line-2); overflow: hidden; } .smprog b { display: block; height: 100%; background: var(--accent); transition: width .2s; }
.smempty { display: flex; gap: 10px; padding: 14px; border-radius: 10px; background: var(--warn-soft); } .smempty svg { color: var(--warn); flex: none; margin-top: 2px; } .smempty p { margin: 4px 0 0; color: var(--muted); }
.smtable { display: grid; }
.smrow { display: grid; grid-template-columns: 48px repeat(var(--nv, 4), minmax(0, 1fr)) minmax(120px, 1.4fr) 70px; align-items: center; gap: 8px; padding: 8px 6px; border-bottom: 1px solid var(--line-2); cursor: pointer; border-radius: 6px; }
.smrow:hover { background: var(--panel-2); } .smrow.sel { background: var(--accent-soft); }
.smrow.smhd { cursor: default; font-size: 12px; color: var(--muted); position: sticky; top: 0; background: var(--panel); z-index: 1; } .smrow.smhd:hover { background: var(--panel); }
.smrow .r { text-align: right; } .smth { display: grid; place-items: center; background: var(--panel-2); border-radius: 6px; height: 32px; }
.smu { display: flex; align-items: center; gap: 8px; } .smu .bar { flex: 1; } .smu b { color: var(--ok-ink); min-width: 36px; text-align: right; } .smw { color: var(--warn); display: inline-flex; }
.smart-pic { display: grid; place-items: center; background: var(--panel); border-radius: 10px; padding: 8px; }
.smprev { display: grid; gap: 10px; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px; margin-top: auto; }
.smprev.muted { color: var(--muted); text-align: center; }
.smdiff { display: grid; gap: 3px; font-size: 12.5px; } .smdiff > div { display: flex; justify-content: space-between; gap: 8px; } .smdiff > div > span:first-child { color: var(--muted); } .smdiff .same { opacity: .6; }
.smba { color: var(--muted); font-size: 12.5px; } .smba b { color: var(--ok-ink); }
.smwarn { display: flex; gap: 6px; color: var(--warn-ink); font-size: 12px; } .smnote { color: var(--faint); font-size: 11.5px; }
.smprev .btn.big { margin: 0; justify-content: center; }
@media (max-width: 1100px) { .smbody { grid-template-columns: 260px minmax(0, 1fr); } .smright { grid-column: 1 / -1; border-left: 0; border-top: 1px solid var(--line-2); } .dialog.smart { height: calc(100dvh - 32px); } .smbody { overflow: auto; grid-auto-rows: max-content; } .smcol { overflow: visible; } }
@media (max-width: 720px) { .smbody { grid-template-columns: minmax(0, 1fr); } .smleft { border-right: 0; border-bottom: 1px solid var(--line-2); } .smrow { grid-template-columns: repeat(var(--nv, 4), minmax(0, 1fr)) 52px 58px; gap: 4px; font-size: 12px; } .smrow .smth, .smrow .sm0, .smrow .smu .bar { display: none; } .smrow.smhd span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; } }
.lbl-plane { font: 600 11px var(--sans); color: var(--bad-ink); background: var(--panel); border: 1px solid color-mix(in srgb, var(--bad) 45%, transparent); padding: 2px 8px; border-radius: 6px; box-shadow: 0 1px 3px rgba(0,0,0,.1); }
/* revisión explicada: pasos numerados */
.ctabs { display: flex; gap: 2px; } .ctabs .segb { padding: 3px 10px; font-size: 12px; }
ol.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 0; }
ol.steps li { display: grid; grid-template-columns: 24px minmax(0, 1fr); gap: 10px; padding: 9px 0; border-top: 1px solid var(--line-2); }
ol.steps li:first-child { border-top: 0; padding-top: 2px; }
ol.steps .sn { width: 22px; height: 22px; border-radius: 50%; background: var(--accent-soft); color: var(--accent); font: 600 11.5px/22px var(--sans); text-align: center; }
ol.steps .stt { font-weight: 600; margin-bottom: 3px; }
ol.steps .sf { font-size: 13px; } ol.steps .sf b { font-weight: 600; }
ol.steps .ss { color: var(--muted); font-size: 12.5px; overflow-wrap: anywhere; display: flex; align-items: center; gap: 4px; flex-wrap: wrap; } ol.steps .ss b { color: var(--fg); font-weight: 600; }
ol.steps .ss b.ok { color: var(--ok-ink); } ol.steps .ss b.fail { color: var(--bad-ink); }
ol.steps .ck { font-style: normal; font-weight: 700; width: 17px; height: 17px; border-radius: 50%; display: inline-grid; place-items: center; font-size: 10.5px; color: #fff; } ol.steps .ck.ok { background: var(--ok); } ol.steps .ck.fail { background: var(--bad); }
ol.steps li.stp-demand .sf { display: none; }
.lower { display: flex; gap: 7px; align-items: flex-start; padding: 8px 10px; border-radius: 8px; background: var(--panel-2); font-size: 12.5px; color: var(--muted); } .lower svg { flex: none; margin-top: 1px; color: var(--accent); } .lower b { color: var(--fg); font-weight: 600; }
.paper .chk table.calc.steps td.sn { width: 18px; color: #1d6fa5; font-weight: 600; } .paper .chk table.calc.steps td.st { font-weight: 600; white-space: nowrap; }
.paper .chk.flash { outline: 3px solid #1d6fa5; outline-offset: 2px; }
.ctxmenu { position: fixed; z-index: 350; min-width: 250px; }
.ctxmenu button:disabled { opacity: .45; cursor: default; }
.menu-pop .cprop { display: flex; gap: 10px; align-items: center; padding: 9px 10px; margin-top: 6px; border-radius: 8px; background: var(--accent-soft); color: var(--fg); }
.menu-pop .cprop svg { color: var(--accent); } .cprop span { display: grid; text-align: left; } .cprop small { color: var(--muted); }
/* plantillas propuestas */
.dialog.propose { width: min(1000px, 100%); }
.pfilt { margin-bottom: 14px; }
.pgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 12px; }
.pcard { position: relative; display: grid; gap: 6px; text-align: left; border: 1px solid var(--line); border-radius: 12px; background: var(--panel); padding: 10px 12px 12px; cursor: pointer; color: var(--fg); }
.pcard:hover { border-color: var(--accent); }
.pcard.sel { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.pcard.bad { opacity: .75; }
.pcard .ppic { display: grid; place-items: center; background: var(--panel-2); border-radius: 8px; height: 112px; }
.pcard .pbadge { position: absolute; top: 16px; right: 18px; font: 600 11px var(--sans); background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 1px 6px; color: var(--muted); }
.pcard b { font-size: 13.5px; line-height: 1.25; }
.prow { display: flex; justify-content: space-between; align-items: baseline; font-size: 12.5px; }
.porig { color: var(--muted); } .porig.pers { color: var(--accent); }
.putil { font-weight: 600; } .putil.ok { color: var(--ok-ink); } .putil.warn { color: var(--warn-ink); } .putil.fail { color: var(--bad-ink); }
.plost { display: inline-flex; gap: 4px; align-items: center; color: var(--warn-ink); font-size: 12px; }
.pfoot { display: flex; gap: 10px; align-items: center; padding: 12px 16px; border-top: 1px solid var(--line-2); flex-wrap: wrap; }
.pnote { margin-right: auto; display: flex; gap: 6px; align-items: center; color: var(--muted); font-size: 12px; max-width: 520px; }
.oderiv { margin: 0 12px 8px; display: grid; gap: 4px; }
.odv { display: grid; grid-template-columns: 16px minmax(0, 1fr) auto; column-gap: 7px; align-items: center; padding: 6px 8px; border-radius: 7px; background: var(--panel-2); font-size: 12.5px; color: var(--muted); }
.odv b { color: var(--fg); font-weight: 600; } .odv small { grid-column: 2 / -1; color: var(--faint); font-size: 11px; } .odv svg { color: var(--faint); }
.ucell { display: flex; align-items: center; gap: 6px; } .ucell .xt { width: 18px; display: inline-grid; place-items: center; color: var(--faint); cursor: help; } .ucell .xt.fe { color: var(--warn); }
/* tablero del proyecto */
.dialog.project { width: min(900px, 100%); }
.pjbar { display: flex; height: 12px; border-radius: 6px; overflow: hidden; gap: 2px; background: var(--line-2); }
.pjbar i { display: block; } .pjbar .pass, .pjleg i.pass { background: var(--ok); } .pjbar .ready, .pjleg i.ready { background: var(--accent); } .pjbar .fail, .pjleg i.fail { background: var(--bad); } .pjbar .blank, .pjleg i.blank { background: var(--line); }
.pjleg { display: flex; flex-wrap: wrap; gap: 6px 14px; margin: 10px 0 18px; }
.pjf { display: inline-flex; align-items: center; gap: 6px; border: 1px solid transparent; background: none; border-radius: 8px; padding: 3px 8px; cursor: pointer; color: var(--muted); }
.pjf[aria-checked="true"] { border-color: var(--accent); background: var(--accent-soft); } .pjf b { color: var(--fg); } .pjleg i { width: 10px; height: 10px; border-radius: 50%; display: inline-block; }
.pjh { display: flex; align-items: baseline; gap: 10px; padding: 6px 0; border-bottom: 1px solid var(--line-2); } .pjh small { color: var(--muted); margin-left: auto; }
.pjgroups { display: grid; margin-bottom: 18px; }
.pjgr { display: grid; grid-template-columns: 28px minmax(0, 1fr) 30px 56px auto; gap: 10px; align-items: center; padding: 8px 4px; border-bottom: 1px solid var(--line-2); }
.pjgt { display: grid; text-align: left; border: 0; background: none; cursor: pointer; color: var(--fg); padding: 0; } .pjgt small { color: var(--muted); }
.pjn { display: inline-grid; place-items: center; min-width: 24px; height: 22px; border-radius: 11px; background: var(--panel-2); font-size: 12px; }
.pju { text-align: right; font-weight: 600; } .pju.pass { color: var(--ok-ink); } .pju.fail { color: var(--bad-ink); } .pju.ready { color: var(--accent); } .pju.blank { color: var(--muted); }
.pst { width: 26px; height: 26px; border-radius: 50%; display: grid; place-items: center; background: var(--panel-2); color: var(--muted); }
.pst.pass { background: var(--ok-soft); color: var(--ok-ink); } .pst.fail { background: var(--bad-soft); color: var(--bad-ink); } .pst.ready { background: var(--accent-soft); color: var(--accent); }
.pjlist { display: grid; padding: 4px 0 8px 38px; }
.pjc { display: grid; grid-template-columns: 24px minmax(0, 1fr) 28px 50px 50px; gap: 8px; align-items: center; padding: 3px 0; }
.pjc.cur .pjopen { font-weight: 700; }
.pjstar { border: 0; background: none; cursor: pointer; color: var(--line); font-size: 16px; padding: 0; } .pjstar.on { color: var(--warn); }
.pjopen { border: 0; background: none; text-align: left; cursor: pointer; color: var(--accent); padding: 0; }
.pjtiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; margin-top: 10px; }
.pjt { display: grid; justify-items: center; gap: 4px; padding: 8px; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); cursor: pointer; position: relative; color: var(--fg); }
.pjt.cur { box-shadow: 0 0 0 2px var(--accent); } .pjt .dot { position: absolute; top: 8px; right: 8px; }
.pjt.fail { border-color: color-mix(in srgb, var(--bad) 50%, var(--line)); } .dot.ready { background: var(--accent); }
.pjt span { display: grid; place-items: center; }
.report-wrap .pbreak { height: 24px; } @media print { .pbreak { break-after: page; page-break-after: always; height: 0; } }
.pju.warn { color: var(--warn-ink); }
.assume { display: grid; gap: 6px; font-size: 12.5px; color: var(--muted); } .assume .seg { display: flex; gap: 3px; flex-wrap: wrap; }
.assume-warn { display: flex; gap: 8px; align-items: flex-start; padding: 9px 11px; border-radius: 9px; background: var(--warn-soft); color: var(--warn-ink); font-size: 12.5px; } .assume-warn svg { flex: none; margin-top: 1px; }
.assume-ok { display: flex; gap: 8px; align-items: center; color: var(--ok-ink); font-size: 12.5px; }
.wz-kinds { margin-right: auto; }
/* ---------- correcciones de la revisión independiente ---------- */
.topbar { overflow: visible; position: relative; z-index: 20; }
.vbar .menu-pop { z-index: 60; }
.rrow2 { align-items: stretch; } .rrow2 > .btn { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; display: block; text-align: center; }
.rrow2 > .btn svg { vertical-align: -3px; margin-right: 6px; }
.rrow2 .btn.wand, .rrow2 .menu .btn.wand { width: 40px; flex: none; padding: 6px 0; display: grid; place-items: center; }
.oh h2 { white-space: normal; line-height: 1.2; overflow: visible; }
.oauto { display: grid; grid-template-columns: 1fr 1fr; } .oauto > span { grid-column: 1 / -1; margin: 0; } .oauto .btn { justify-content: center; }
.oeye.pw { color: var(--faint); } .oeye.pw.on { color: var(--ok); }
.oitem.sup .olabel .ot small { flex: none; font-style: italic; }
.lsec small, .favs .lsec small { font-size: 11px; }
.bbody { padding-bottom: 10px; }
.vbar.scroll { -webkit-mask-image: linear-gradient(90deg, #000 85%, transparent); mask-image: linear-gradient(90deg, #000 85%, transparent); }
.govpill { position: absolute; z-index: 5; top: 12px; right: 130px; display: none; align-items: center; gap: 10px; padding: 8px 14px; border-radius: 12px; background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow); cursor: pointer; color: var(--fg); }
.stage.bare .govpill { display: flex; } .govpill b { font-size: 22px; } .govpill.ok b { color: var(--ok-ink); } .govpill.warn b { color: var(--warn-ink); } .govpill.fail b { color: var(--bad-ink); }
@media (max-width: 760px) { .govpill { right: 96px; padding: 6px 10px; } .govpill b { font-size: 18px; } }
.schip[role="radio"][aria-checked="true"] { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.wz-kbar { display: flex; align-items: center; gap: 10px; padding: 8px 16px; border-bottom: 1px solid var(--line-2); } .wz-kbar > span { color: var(--faint); font: 600 10.5px var(--sans); letter-spacing: .08em; text-transform: uppercase; }
.wz-kinds { margin: 0; }
.smempty.soft { background: var(--panel-2); margin-bottom: 12px; } .smempty.soft svg { color: var(--accent); }
.oauto { grid-template-columns: repeat(3, 1fr); }
.grid input.cell { min-width: 52px; } .grid.loads .ubar { min-width: 0; }
.favs .pf { grid-template-columns: 84px minmax(0, 1fr); }

/* ---------- calma: el estado manda, el número acompaña (revisión 17) ---------- */
.gbig { display: flex; align-items: center; gap: 8px; margin: 4px 0 1px; }
.gbig .gdot { width: 10px; height: 10px; border-radius: 50%; flex: none; background: var(--ok); }
.gbig.warn .gdot { background: var(--warn); } .gbig.fail .gdot { background: var(--bad); }
.gbig .gword { font: 600 19px/1.2 var(--sans); color: var(--fg); }
.gbig b { margin-left: auto; font: 500 17px/1.2 var(--sans); font-variant-numeric: tabular-nums; letter-spacing: 0; }
.gbig.ok b, .gbig.ok .gword { color: var(--ok-ink); } .gbig.warn b, .gbig.warn .gword { color: var(--warn-ink); } .gbig.fail b, .gbig.fail .gword { color: var(--bad-ink); }
.gbig.ok .gword, .gbig.warn .gword, .gbig.fail .gword { font-size: 19px; font-weight: 600; }
.gchips { display: flex; flex-wrap: wrap; gap: 6px; padding: 8px 16px 2px; }
.gchip { display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 10px; border-radius: 14px; border: 1px solid var(--line); background: var(--panel); color: var(--fg); font: 500 12.5px var(--sans); cursor: pointer; }
.gchip:hover { background: var(--panel-2); }
.gchip[aria-checked="true"] { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.gchip .dot, .govpill .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--ok); flex: none; }
.gchip.warn .dot, .govpill.warn .dot { background: var(--warn); } .gchip.fail .dot, .govpill.fail .dot { background: var(--bad); } .gchip.na .dot { background: var(--low); }
.gchip b { font-weight: 600; font-variant-numeric: tabular-nums; color: var(--muted); }
.gchip.warn b { color: var(--warn-ink); } .gchip.fail b { color: var(--bad-ink); }
.gchip .gk { display: inline-grid; }
.govpill { display: flex; top: 12px; right: 112px; gap: 8px; padding: 6px 12px; border-radius: 18px; font-size: 13px; max-width: min(420px, calc(100% - var(--il, 0px) - 140px)); }
.govpill .gw { font-weight: 600; white-space: nowrap; }
.govpill.ok .gw { color: var(--ok-ink); } .govpill.warn .gw { color: var(--warn-ink); } .govpill.fail .gw { color: var(--bad-ink); }
.govpill .gt { color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.govpill b { font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; }
.stage.bare .govpill { display: flex; }
@media (max-width: 760px) { .govpill { right: 84px; padding: 5px 10px; } .govpill b { font-size: 13px; } .govpill .gt { display: none; } }
/* la ayuda aparece solo cuando hay algo que decir */
.helpbar:not(.on) { display: none; }
/* en Diseño el cajón cerrado no ocupa lugar (se abre desde el riel) */
.stage.stg-design .drawer:not(.open) { display: none; }
.conv-pop { width: 300px; padding: 0; }
.conv-pop .conv { margin: 0; border: 0; }
.rrow2 > .btn { flex: 1 1 auto; }
.opanel:focus { outline: none; }
.smwarn.bad { background: var(--bad-soft); color: var(--bad-ink); } .smw.bad { color: var(--bad-ink); }
@media (max-width: 760px) {
  .legend ~ .govpill { top: 54px; }
  .dhead { overflow-x: auto; scrollbar-width: none; }
  .dhead .dcounts { display: none; }
  .dacts { flex-wrap: nowrap; }
  .dacts .btn { white-space: nowrap; }
  .drawer table.grid { min-width: 620px; }
}
@media (max-width: 720px) { .smrow > span { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; min-width: 0; } }
/* ---------- ventana flotante de herramientas (antes cajón) ---------- */
.stage > .drawer { position: absolute; z-index: 6; left: calc(var(--il, 0px) + 12px); right: auto; bottom: 12px; width: auto; max-width: calc(100% - var(--il, 0px) - var(--ir, 0px) - 24px); height: auto; }
.stage > .drawer.open { right: calc(var(--ir, 0px) + 12px); width: auto; max-width: none; height: auto; max-height: min(46vh, 420px); }
.stage > .drawer.open.custom { right: auto; max-height: none; }
.stage > .drawer.open.max { left: calc(var(--il, 0px) + 12px); right: calc(var(--ir, 0px) + 12px); top: 12px; bottom: 12px; max-height: none; }
.stage > .drawer:not(.open) { border-radius: 22px; }
.stage > .drawer:not(.open) .dhead { min-height: 38px; padding: 0 12px 0 4px; }
.stage .dock { bottom: calc(var(--gap) + var(--dh, 0px)); }
.drawer.open .dhead { cursor: grab; } .drawer .dhead.drag { cursor: grabbing; }
.drawer .rgrip { position: absolute; right: 0; bottom: 0; width: 16px; height: 16px; cursor: nwse-resize; touch-action: none; z-index: 2;
  background: linear-gradient(135deg, transparent 50%, var(--line) 50%, var(--line) 58%, transparent 58%, transparent 70%, var(--line) 70%, var(--line) 78%, transparent 78%); }
.drawer .bbody { min-height: 0; }
@media (max-width: 760px) {
  .stage > .drawer { left: 8px; bottom: calc(var(--gap) + 52px); }
  .stage > .drawer.open { left: 8px; right: 8px; bottom: 8px; max-height: 50vh; }
  .drawer .rgrip { display: none; }
}
/* ---------- panel de operaciones compacto (revisión 18) ---------- */
:root { --lpw: 268px; }
.lpanel, .rpanel { bottom: auto; max-height: calc(100% - var(--gap) * 2); }
.lpanel .lbody { padding-bottom: 6px; }
.lh { padding: 10px 10px 6px 14px; }
.lh h2 { font-size: 14px; }
.lsec { padding: 8px 14px 2px; }
.oitem { min-height: 28px; border-radius: 6px; }
.olabel { gap: 8px; padding: 4px 4px 4px 8px; font-size: 13px; }
.olabel svg { width: 16px; height: 16px; }
.olist { padding: 0 6px; }
.favs { padding-bottom: 4px; }
.favs .pf { padding: 0 10px 0 14px; grid-template-columns: 74px minmax(0, 1fr); gap: 6px; margin: 2px 0; }
.favs .pf label { font-size: 12px; color: var(--muted); }
.favs .pf .hint.wmin:not(.bad) { display: none; }
.favs .pf .pk small, .favs .pf .pick small { display: none; }
.lpanel .helpbar { margin: 6px 10px 0; min-height: 0; }
.stage > .drawer.open:not(.custom):not(.max) { right: auto; width: min(980px, calc(100% - var(--il, 0px) - var(--ir, 0px) - 24px)); }
.favs .pf .pick > .ps { display: none; }
/* referencia del usuario del 7-nov-2026: datos y botones de Favoritos más bajos, sin aire de sobra */
.favs .pf .pick, .favs .pf select, .favs .pf .numw, .favs .pf input { min-height: 26px; height: 26px; font-size: 12.5px; }
.favs .pf .pick { padding-top: 0; padding-bottom: 0; }
.lsec { padding: 6px 14px 1px; }
.favs .pf label { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; }
.favs .pf label svg { vertical-align: -2px; margin-right: 4px; }
.stage > .drawer:not(.open) { width: max-content; } .stage > .drawer:not(.open) .dhead { overflow: visible; }
.stage > .drawer:not(.open) { container-type: normal; }
/* ---------- cotas y anotaciones de plano (revisión 19) ---------- */
.labels .leaders { opacity: 1; stroke-width: 1; }
.labels .leaders .ld { stroke: var(--muted); fill: var(--muted); }
.labels .leaders .ld-load { stroke: var(--accent); fill: var(--accent); }
.labels .leaders .ld-warn, .labels .leaders .ld-max { stroke: var(--warn); fill: var(--warn); }
.labels .leaders .ld-plane { stroke: var(--bad); fill: var(--bad); }
.labels .leaders .dm { stroke: var(--dim); fill: var(--dim); stroke-width: .9; }
/* texto de anotación: sin caja, con halo del fondo, sentado sobre el hombro de la directriz */
.lbl-name, .lbl-force, .lbl-load, .lbl-max, .lbl-warn, .lbl-plane, .lbl-dim {
  background: none !important; border: 0 !important; box-shadow: none !important; border-radius: 0;
  text-shadow: 0 0 2px var(--viewport), 0 0 3px var(--viewport), 0 0 4px var(--viewport), 0 0 5px var(--viewport);
  padding: 0 3px 2px; line-height: 1.25;
}
.lbl-name { font: 600 12px var(--sans); color: var(--fg); }
.lbl-force { font: 600 11.5px var(--sans); color: var(--fg); font-variant-numeric: tabular-nums; }
.lbl-load { font: 600 11.5px var(--sans); color: var(--accent); font-variant-numeric: tabular-nums; }
.lbl-max { font: 600 11.5px var(--sans); color: var(--warn-ink); }
.lbl-warn { font: 600 11.5px var(--sans); color: var(--warn-ink); }
.lbl-plane { font: 600 11.5px var(--sans); color: var(--bad-ink); }
.lbl-dim { font: 600 11px var(--sans); color: var(--dim); font-variant-numeric: tabular-nums; padding: 0 2px; transform-origin: 50% 50%; }

/* menú «+»: operaciones y piezas */
.addmenu { min-width: 260px; max-height: min(70vh, 460px); overflow: auto; }
.addmenu .msec { font-size: 11px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; color: var(--muted); padding: 8px 10px 4px; }
.addmenu .mt { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.25; text-align: left; }
.addmenu .mt b { font-weight: 550; }
.addmenu .mt small { color: var(--muted); font-size: 11.5px; white-space: normal; }

/* miembros y equilibrio (CBFEM) */
.eqpane { display: grid; gap: 14px; }
.eqpane h4 { margin: 0 0 6px; font-size: 12.5px; font-weight: 600; }
.eqpane h4 small { font-weight: 400; }
.eqpane .eqsum td { border-top: 1.5px solid var(--line-2); font-weight: 600; }
.eqpane .eqnote { font-size: 11.5px; margin: 6px 0 0; max-width: 72ch; }
.eqpane .grid td small { font-size: 11px; }

/* progreso del FE dentro de la tarjeta Gobierna (un solo indicador) */
.gprog { display: grid !important; grid-template-columns: auto minmax(0,1fr) auto; align-items: center; column-gap: 6px; row-gap: 4px; }
.gprog .gpb { grid-column: 1 / -1; display: block; height: 4px; border-radius: 2px; background: var(--line); overflow: hidden; grid-row: 2; }
.gprog .gpb b { display: block; height: 100%; background: var(--accent); transition: width .25s; }
.gprog .ibtn { grid-row: 1; grid-column: 3; width: 22px; height: 22px; }
.favs .pf select, .favs .pf .pick { min-width: 64px; }

/* ===== fórmulas escritas (reporte y tarjetas) ===== */
.m { font-family: "STIX Two Math", "Cambria Math", "Latin Modern Math", "Times New Roman", serif; font-size: 1.08em; white-space: nowrap; display: inline-flex; align-items: center; flex-wrap: nowrap; }
.m i { font-style: italic; }
.m sub { font-size: .72em; vertical-align: -0.32em; font-style: normal; line-height: 0; }
.m sup { font-size: .72em; vertical-align: 0.55em; line-height: 0; }
.m .mn { font-variant-numeric: tabular-nums; }
.m .mw { font-style: normal; }
.m .mu, .mnote { font-family: var(--sans); font-size: .86em; color: inherit; opacity: .85; margin-left: .15em; }
.m .mo { margin: 0 .22em; }
.m .mp { margin: 0 .05em; }
.m .mf { display: inline-flex; flex-direction: column; align-items: center; vertical-align: middle; margin: 0 .15em; line-height: 1.15; }
.m .mf > span { padding: 0 .2em; display: inline-flex; align-items: center; }
.m .mfn { border-bottom: 1px solid currentColor; }
.m .msq { display: inline-flex; align-items: stretch; }
.m .msr { font-size: 1.15em; line-height: 1; padding-right: .04em; align-self: flex-end; }
.m .msi { border-top: 1px solid currentColor; padding: .08em .1em 0; display: inline-flex; align-items: center; }

/* ===== reporte tipo IDEA: hojas carta, componentes y cuadros ===== */
.paper { font: 11.5px/1.45 var(--sans); }
.paper .cover { display: flex; align-items: flex-start; gap: 16px; border-bottom: 2px solid #111; padding-bottom: 8px; }
.paper .cover h1 { margin: 0 0 2px; }
.paper .cover .vd { margin-left: auto; text-align: right; border: 1.5px solid currentColor; border-radius: 6px; padding: 4px 10px; min-width: 110px; }
.paper .cover .vd b { display: block; font-size: 15px; } .paper .cover .vd span { font: 600 13px var(--mono); }
.paper .vd.ok { color: #126b3c; } .paper .vd.fail { color: #b3201d; } .paper .vd.warn { color: #9a5b10; }
.paper .small { font-size: 10.5px; }
.paper h2 { break-after: avoid; page-break-after: avoid; }
.paper h3.gh { font: 600 12.5px var(--sans); margin: 16px 0 6px; padding: 3px 8px; background: #eef2f6; border-left: 3px solid #2e5f86; break-after: avoid; page-break-after: avoid; }
.paper thead { display: table-header-group; }
.paper tr { break-inside: avoid; page-break-inside: avoid; }
.paper .tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(96px, 1fr)); gap: 6px; margin: 6px 0 8px; break-inside: avoid; }
.paper .tile { border: 1px solid #ccd; border-top: 4px solid #9aa; border-radius: 4px; padding: 5px 7px; display: grid; gap: 1px; }
.paper .tile small { font-size: 9.5px; color: #555; text-transform: uppercase; letter-spacing: .05em; }
.paper .tile b { font: 600 14px var(--mono); }
.paper .tile span { font-size: 10px; }
.paper .tile.ok { border-top-color: #1c8a4c; } .paper .tile.warn { border-top-color: #c8811c; } .paper .tile.fail { border-top-color: #c62828; } .paper .tile.na { border-top-color: #bbb; }
.paper .cols2 { columns: 2; column-gap: 12px; }
.paper .cols2 table { break-inside: avoid; page-break-inside: avoid; margin: 0 0 8px; display: table; }
.paper .figs2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; break-inside: avoid; }
.paper .fig { break-inside: avoid; page-break-inside: avoid; }
.paper .chk { border: 1px solid #c4c9d0; border-left: 3px solid #9aa; margin: 8px 0; padding: 0; break-inside: avoid; page-break-inside: avoid; }
.paper .chk.ok { border-left-color: #1c8a4c; } .paper .chk.warn { border-left-color: #c8811c; } .paper .chk.fail { border-left-color: #c62828; }
.paper .chk > header { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; padding: 5px 8px; background: #f6f7f9; border-bottom: 1px solid #dde1e6; }
.paper .chk > header h3 { font: 600 12px var(--sans); margin: 0; }
.paper .chk > header .rf { font-size: 10px; color: #555; }
.paper .chk > header .pill { margin-left: auto; }
.paper .pill { font: 600 11px var(--mono); padding: 1px 7px; border-radius: 10px; border: 1px solid currentColor; white-space: nowrap; }
.paper .pill.ok { color: #126b3c; } .paper .pill.warn { color: #9a5b10; } .paper .pill.fail { color: #b3201d; } .paper .pill.na { color: #666; }
.paper .eqs { padding: 6px 10px 4px; display: grid; gap: 5px; }
.paper .eq { display: grid; grid-template-columns: 26px minmax(110px, 160px) minmax(0, 1fr); align-items: center; gap: 6px; }
.paper .eq .en { color: #777; font-size: 10px; }
.paper .eq .et { color: #444; font-size: 10.5px; }
.paper .eq .ee { display: flex; flex-wrap: wrap; align-items: center; gap: 2px 0; font-size: 12px; }
.paper .eq .ee > .mo { margin: 0 .35em; font-family: "Times New Roman", serif; }
.paper .eq.k-ratio { border-top: 1px solid #dde1e6; padding-top: 5px; }
.paper .eq .ck { margin-left: 8px; width: 16px; height: 16px; border-radius: 50%; display: inline-grid; place-items: center; font-size: 10px; color: #fff; }
.paper .eq .ck.ok { background: #1c8a4c; } .paper .eq .ck.fail { background: #c62828; }
.paper .kv { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 0 14px; margin: 0; padding: 4px 10px 6px; }
.paper .kv div { display: flex; justify-content: space-between; gap: 8px; border-bottom: 1px dotted #d5d9de; padding: 2px 0; }
.paper .kv dt { color: #444; } .paper .kv dd { margin: 0; font-family: var(--mono); text-align: right; }
.paper .chk .ff { margin: 0; padding: 4px 10px 7px; font-size: 10.5px; color: #333; }
.paper .chk .nt { margin: 0 10px 8px; padding: 4px 8px; background: #fff6e5; border-left: 2px solid #c8811c; font-size: 10.5px; }
.paper table.fam tr.govrow td { background: #fff7e6; font-weight: 600; }
.paper .gv { margin: 6px 0 0; font-size: 10.5px; color: #555; }
@media (max-width: 640px) { .paper .cols2 { columns: 1; } .paper .figs2 { grid-template-columns: 1fr; } .paper .eq { grid-template-columns: 22px minmax(0, 1fr); } .paper .eq .ee { grid-column: 2; } }
@page { size: letter; margin: 14mm 12mm 16mm;
  @bottom-left { content: "Nodus 0.3 · reporte de cálculo"; font: 9px sans-serif; color: #666; }
  @bottom-right { content: "Página " counter(page) " de " counter(pages); font: 9px sans-serif; color: #666; } }
@media print { .paper h2 { margin-top: 14px; } .paper .pbreak, .pbreak { break-before: page; page-break-before: always; } }
.cap .capic { display: inline-flex; color: var(--muted); }
button.ign { background: none; border: 0; padding: 0; color: var(--warn); cursor: pointer; display: inline-flex; vertical-align: middle; }
.ignnote { display: flex; gap: 6px; align-items: center; font-size: 12px; color: var(--muted); padding: 6px 10px 2px; }
.ignnote svg { color: var(--warn); flex: none; } .ignnote b { color: var(--fg); font-weight: 600; }
.m .msq { display: inline-flex; align-items: stretch; }
.m svg.msr { width: .62em; height: auto; min-height: 1.1em; align-self: stretch; flex: none; overflow: visible; font-size: inherit; padding: 0; }
.m .msi { border-top: 1px solid currentColor; margin-top: .06em; }
/* cuadros grandes: se pueden partir entre ecuaciones (como IDEA); el encabezado no se queda solo */
.paper .chk.big { break-inside: auto; page-break-inside: auto; }
.paper .chk > header, .paper .eq, .paper .kv div { break-inside: avoid; page-break-inside: avoid; }
.paper .chk > header { break-after: avoid; page-break-after: avoid; }
.m .mi { display: inline-block; white-space: nowrap; }
.m .mi sub { vertical-align: -0.28em; }
.m .mpw { display: inline-flex; align-items: flex-start; }
.m .mex { font-size: .72em; margin: -.25em 0 0 .06em; display: inline-flex; align-items: center; }

/* galería de «+»: tarjetas con miniatura */
.addmenu.gallery { width: min(440px, calc(100vw - 80px)); min-width: 0; max-height: min(74vh, 560px); padding: 6px; }
.addmenu .ggrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px; }
.addmenu .gcard { display: grid !important; grid-template-columns: 52px minmax(0, 1fr); align-items: center; gap: 8px !important; padding: 6px 8px !important; border: 1px solid transparent !important; border-radius: 8px !important; }
.addmenu .gcard:hover:not(:disabled) { border-color: var(--accent) !important; background: var(--accent-soft) !important; }
.addmenu .gth { display: grid; place-items: center; width: 52px; height: 40px; border-radius: 6px; background: var(--panel-2); color: var(--muted); }
.addmenu .gcard.off { cursor: not-allowed; opacity: .55; filter: grayscale(1); }
.addmenu .gcard.off small { font-style: italic; }
@media (max-width: 560px) { .addmenu .ggrid { grid-template-columns: minmax(0, 1fr); } }
.addmenu.gallery { position: fixed; left: 64px; top: 98px; right: auto; z-index: 80; overflow-y: auto; box-shadow: var(--shadow-lg, 0 10px 30px rgba(0,0,0,.18)); }

/* configuración del cálculo */
.dialog.settings .setgrid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 10px 16px; }
.dialog.settings .pf.set { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 4px 6px; align-items: center; }
.dialog.settings .pf.set label { grid-column: 1 / -1; display: flex; gap: 6px; align-items: center; }
.dialog.settings .pf.set .chg { color: var(--accent); font-style: normal; font-size: 9px; }
.dialog.settings .pf.set .ctl { display: flex; align-items: center; gap: 6px; }
.dialog.settings .pf.set .ctl input { width: 100%; }
.dialog.settings .pf.set .u { color: var(--muted); font-size: 12px; white-space: nowrap; }
.dialog.settings .pf.set .hint { grid-column: 1 / -1; font-size: 11.5px; color: var(--muted); }
.dialog.settings .pf.set.changed .ctl input, .dialog.settings .pf.set.changed select { border-color: var(--accent); }

/* ---------------- cinta de herramientas por etapa ---------------- */
#app { grid-template-rows: auto auto minmax(0, 1fr); }
.ribbon { display: flex; align-items: stretch; background: var(--panel); color: var(--fg); border-bottom: 1px solid var(--line); min-height: 84px; position: relative; z-index: 15; overflow-x: auto; overflow-y: hidden; scrollbar-width: thin; }
.ribbon.folded { display: none; }
.ribbon .rbody { display: flex; align-items: stretch; flex: 1 0 auto; padding: 4px 4px 0 6px; }
.rgroup { display: grid; grid-template-rows: minmax(0, 1fr) auto; padding: 0 6px; border-right: 1px solid var(--line-2); }
.rgroup:last-of-type { border-right: 0; }
.rgt { display: flex; align-items: center; gap: 2px; }
.rgl { font-size: 10.5px; color: var(--muted); text-align: center; padding: 1px 0 4px; letter-spacing: .02em; white-space: nowrap; }
.rtool { display: grid; justify-items: center; align-content: center; gap: 3px; min-width: 60px; width: auto; max-width: 90px; min-height: 58px; padding: 4px 2px; border: 1px solid transparent; border-radius: 8px; background: none; color: var(--fg); cursor: pointer; font: inherit; }
.rtool:hover:not(:disabled) { background: var(--panel-2); }
.rtool.on { background: var(--accent-soft); border-color: var(--accent); }
.rtool:disabled { opacity: .38; cursor: not-allowed; }
.rtool:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.rtool .rti { display: grid; place-items: center; height: 30px; }
.rtool .rti svg { width: 28px; height: 28px; }
.rtool .rti.thumb svg { width: 38px; height: 28px; }
.rtl { font-size: 11px; line-height: 1.15; text-align: center; max-width: 84px; padding: 0 3px; }
.rright { margin-left: auto; display: flex; align-items: center; gap: 12px; padding: 0 10px 0 16px; border-left: 1px solid var(--line-2); }
.rseg { display: inline-flex; border: 1px solid var(--line); border-radius: 8px; overflow: hidden; }
.rseg button { min-height: 34px; padding: 0 12px; display: inline-flex; gap: 6px; align-items: center; background: var(--panel); border: 0; color: var(--fg); cursor: pointer; font: inherit; font-size: 13px; }
.rseg button + button { border-left: 1px solid var(--line); }
.rseg button[aria-checked="true"] { background: var(--accent); color: #fff; }
.rseg button:disabled { opacity: .45; cursor: not-allowed; }
.rcase { display: inline-flex; align-items: center; gap: 6px; font-size: 12px; color: var(--muted); }
.rcase select { min-height: 34px; font-size: 13px; padding: 0 8px; border-radius: 8px; }
.rfold { flex: none; align-self: flex-start; margin: 6px 6px 0 2px; width: 26px; height: 26px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--muted); cursor: pointer; position: sticky; right: 6px; }
.rfold:hover { color: var(--fg); }
.topbar .qk { font: 700 15px/1 var(--sans); width: 17px; display: inline-block; text-align: center; }
.topbar .rtog.on { color: var(--top-fg); opacity: 1; }
@media (max-width: 760px) { .ribbon { min-height: 72px; } .rtool { width: 58px; min-height: 52px; } .rtl { font-size: 10px; } }

/* ---------------- ayuda en pantalla ---------------- */
.helpov { position: fixed; inset: 0; z-index: 300; background: rgba(8, 14, 20, .32); cursor: pointer; }
.helpov .hlab { position: fixed; display: inline-flex; align-items: center; gap: 6px; height: 22px; padding: 0 8px; border-radius: 6px; background: #10202f; color: #fff; font: 600 11.5px/1 var(--sans); white-space: nowrap; box-shadow: 0 4px 12px rgba(0,0,0,.3); pointer-events: none; }
.helpov .hlab kbd { font: 600 10.5px var(--mono); background: rgba(255,255,255,.16); border-radius: 4px; padding: 2px 4px; }
.helpov .hring { position: fixed; border: 1px solid rgba(111,179,255,.55); border-radius: 8px; pointer-events: none; }
.helpov .hbar { position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%); background: var(--panel); color: var(--fg); border: 1px solid var(--line); border-radius: 10px; padding: 9px 14px; font-size: 13px; font-weight: 600; box-shadow: 0 10px 30px rgba(0,0,0,.25); white-space: nowrap; }
.helpov .hbar small { font-weight: 400; color: var(--muted); }

/* ---------------- halo (menú radial) ---------------- */
.halo { position: fixed; z-index: 260; width: 0; height: 0; }
.halo::before { content: ""; position: absolute; left: -116px; top: -116px; width: 232px; height: 232px; border-radius: 50%; background: radial-gradient(circle, color-mix(in srgb, var(--panel) 75%, transparent) 0 40%, transparent 70%); pointer-events: none; }
.halo .hcenter { position: absolute; transform: translate(-50%, -50%); width: 118px; text-align: center; display: grid; gap: 2px; padding: 8px 6px; border-radius: 50%; pointer-events: none; }
.halo .hcenter b { font-size: 12.5px; line-height: 1.2; color: var(--fg); }
.halo .hcenter small { font-size: 11.5px; font-weight: 600; color: var(--muted); }
.halo .hcenter small.ok { color: var(--ok); } .halo .hcenter small.warn { color: var(--warn); } .halo .hcenter small.fail { color: var(--bad); }
.halo .hbtn { position: absolute; width: 44px; height: 44px; margin: -22px 0 0 -22px; border-radius: 50%; border: 1px solid var(--line); background: var(--panel); color: var(--fg); display: grid; place-items: center; cursor: pointer; box-shadow: 0 6px 18px rgba(0,0,0,.22); animation: haloIn .14s ease-out both; }
.halo .hbtn:hover:not(:disabled), .halo .hbtn:focus-visible { border-color: var(--accent); background: var(--accent-soft); outline: none; }
.halo .hbtn.main { border: 2px solid var(--accent); }
.halo .hbtn:disabled { opacity: .4; cursor: not-allowed; }
@keyframes haloIn { from { transform: scale(.5); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------------- arco de vista ---------------- */
.varc { position: absolute; left: var(--arcl, 12px); bottom: var(--arcb, 12px); width: 40px; height: 40px; z-index: 6; }
.stage.l-open .varc { left: var(--arcl, 12px); }
.varc .vring { position: absolute; left: 0; bottom: 0; width: 132px; height: 132px; color: color-mix(in srgb, var(--panel) 70%, transparent); pointer-events: none; filter: drop-shadow(0 4px 10px rgba(0,0,0,.12)); }
.varc .vring svg { position: absolute; left: 0; bottom: 0; transform: translate(0, 0); }
.varc .va { position: absolute; width: 36px; height: 36px; margin: 0 0 -18px -18px; transform: translate(20px, -20px); border-radius: 50%; border: 1px solid var(--line); background: var(--panel); color: var(--fg); display: grid; place-items: center; cursor: pointer; }
.varc .va[aria-pressed="true"] { background: var(--accent-soft); border-color: var(--accent); }
.varc .va:disabled { opacity: .4; cursor: not-allowed; }
.varc .va:hover:not(:disabled) { border-color: var(--accent); }
.varc .vatog { position: absolute; left: 0; bottom: 0; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: var(--panel); color: var(--fg); display: grid; place-items: center; cursor: pointer; box-shadow: 0 4px 12px rgba(0,0,0,.14); }
.varc.open .vatog { background: var(--accent-soft); border-color: var(--accent); }
.paper .chk .cb { display: grid; grid-template-columns: minmax(0, 1fr) minmax(200px, 38%); gap: 6px; align-items: start; }
.paper .chk .sk { margin: 6px 8px 6px 0; border: 1px solid #e1e5ea; border-radius: 4px; background: #fbfcfd; break-inside: avoid; }
.paper .chk .sk svg { display: block; width: 100%; height: auto; }
.paper .chk .sk figcaption { font-size: 9.5px; color: #c4470b; text-align: center; padding: 2px 4px 4px; }
.paper .secfig { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 8px; margin: 4px 0 8px; break-inside: avoid; }
.paper .fig.comp img { max-height: 260px; object-fit: contain; }
.paper .fig.chart svg { max-width: 100%; height: auto; }
.paper svg.bars { display: block; margin: 6px 0 8px; }
@media (max-width: 640px) { .paper .chk .cb { grid-template-columns: 1fr; } }
@media (max-width: 1440px) {
  .rtool { min-width: 52px; padding: 3px 1px; }
  .rgroup { padding: 0 3px; }
  .rtl { font-size: 10.5px; max-width: 76px; }
  .rright { gap: 8px; padding: 0 6px 0 10px; }
  .rseg button { padding: 0 9px; font-size: 12.5px; }
  .rcase > span { display: none; }
}
@media (max-width: 1200px) { .rtool .rti svg { width: 24px; height: 24px; } .rtool .rti { height: 26px; } }
.scrim.rep { top: var(--chrome-h, 128px); }
.scrim.rep .dialog { max-height: calc(100dvh - var(--chrome-h, 128px) - 24px); }
.scrim.rep .dup { display: none !important; }

/* vistas fijas (conos, cuerpo libre, cordón desplegado) */
.vgrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 10px; }
table.vt { border-collapse: collapse; width: auto; min-width: 280px; margin: 6px 0; font-size: 12px; }
table.vt td { padding: 3px 10px; border-bottom: 1px solid var(--line); }
table.vt td.num { text-align: right; font-family: var(--mono); white-space: nowrap; }
table.vt.lt td { border-bottom-color: #dde1e6; }
.views-pane { display: grid; gap: 8px; }
.views-pane .vnote { font-size: 12px; color: var(--muted); max-width: 80ch; margin: 0; }
.views-pane .vrow { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 12px; align-items: start; }
@media (max-width: 760px) { .views-pane .vrow { grid-template-columns: 1fr; } }
.paper .vbox { break-inside: avoid; page-break-inside: avoid; margin: 6px 0 10px; }
.paper .vbox .vrow { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 10px; align-items: start; }
.paper .vbox p { font-size: 10.5px; color: #444; margin: 2px 0 0; }
.paper .vbox h4.vh { font: 600 11.5px var(--sans); margin: 6px 0 4px; color: #2e5f86; }
.paper .vbox svg { max-width: 100%; height: auto; }
.paper .vbox .vgrid { grid-template-columns: 1fr 1fr; }
.paper .vbox .vrow2 { display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 12px; align-items: start; }
.paper .vbox .vrow { grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr); }
.paper .vbox table.vt { min-width: 0; width: 100%; font-size: 10.5px; }

/* cajón Vistas (views2d en la app) */
.viewsp { display: grid; gap: 10px; }
.viewsp .vchips { display: flex; gap: 6px; flex-wrap: wrap; }
.viewsp .views-pane { grid-template-columns: minmax(0, 1.4fr) minmax(240px, 1fr); align-items: start; }
.viewsp .vfig svg { display: block; height: auto; }
.viewsp .vfig .vgrid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.viewsp .vside p { font-size: 12px; max-width: 60ch; margin: 6px 0 0; }
@media (max-width: 760px) { .viewsp .views-pane { grid-template-columns: 1fr; } }

/* vista de pieza (doble clic) */
.piecewin { position: absolute; top: 12px; right: 12px; width: min(400px, calc(100% - 24px)); max-height: calc(100% - 24px); display: flex; flex-direction: column; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 32px rgba(0,0,0,.18); z-index: 30; overflow: hidden; }
.piecewin .phead { display: flex; align-items: center; gap: 8px; padding: 10px 10px 8px 14px; border-bottom: 1px solid var(--line); }
.piecewin .pname { display: flex; gap: 6px; align-items: center; flex: 1; min-width: 0; font-size: 14px; }
.piecewin .pname b { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.piecewin .pstat { font-size: 12px; display: inline-flex; gap: 5px; align-items: center; font-weight: 600; }
.piecewin .pstat.ok { color: var(--ok); } .piecewin .pstat.warn { color: var(--warn); } .piecewin .pstat.fail { color: var(--bad); } .piecewin .pstat.na { color: var(--muted); }
.piecewin .pimg { background: #f4f6f8; border-bottom: 1px solid var(--line); display: grid; place-items: center; }
.piecewin .pimg img { display: block; max-width: 100%; max-height: 190px; object-fit: contain; }
.piecewin .ptabs { display: flex; gap: 6px; padding: 8px 12px 0; }
.piecewin .pbody { padding: 8px 12px; overflow: auto; min-height: 80px; }
.piecewin .pkv td:first-child { color: var(--muted); }
.piecewin .plist { display: grid; gap: 2px; }
.piecewin .prow { display: grid; grid-template-columns: minmax(0, 1fr) 70px 48px; gap: 8px; align-items: center; text-align: left; background: none; border: 0; border-radius: 6px; padding: 6px; cursor: pointer; font: inherit; color: inherit; }
.piecewin .prow:hover { background: var(--accent-soft); }
.piecewin .prow .pt { font-size: 12.5px; }
.piecewin .prow .bar { height: 5px; border-radius: 3px; background: var(--line); overflow: hidden; }
.piecewin .prow .bar i { display: block; height: 100%; background: var(--ok); }
.piecewin .prow .bar i.warn { background: var(--warn); } .piecewin .prow .bar i.fail { background: var(--bad); }
.piecewin .prow b { text-align: right; font-size: 12.5px; font-variant-numeric: tabular-nums; }
.piecewin .prow b.warn { color: var(--warn); } .piecewin .prow b.fail { color: var(--bad); }
.piecewin .pfab { display: grid; gap: 8px; } .piecewin .pfab table { font-size: 12px; } .piecewin .pfab p { margin: 0; font-size: 12px; }
.piecewin .pfoot { display: flex; gap: 8px; justify-content: flex-end; padding: 8px 12px 12px; border-top: 1px solid var(--line); }
.halo button.hcenter { border: 0; font: inherit; color: inherit; cursor: pointer; pointer-events: auto; background: transparent; }
.halo button.hcenter:hover b, .halo button.hcenter:focus-visible b { text-decoration: underline; text-underline-offset: 3px; }
@media (prefers-reduced-motion: no-preference) { .piecewin { animation: pwin .16s ease-out; } @keyframes pwin { from { opacity: 0; transform: translateY(-6px); } } }

/* ---------------- animaciones: paso de carga, vista explosionada, secuencia de armado, microinteracciones ---------------- */
:root { --ease: cubic-bezier(0.4, 0, 0.2, 1); }
.lstep, .xstep { display: flex; align-items: center; gap: 8px; padding: 0 4px; }
.lstep .lplay { width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line); background: var(--panel); color: var(--fg); display: grid; place-items: center; cursor: pointer; flex: none; }
.lstep .lplay:hover, .lstep .lplay:focus-visible { border-color: var(--accent); background: var(--accent-soft); outline: none; }
.lstep .ltrack { position: relative; width: 190px; padding: 10px 0 8px; }
.ribbon .lstep:not(.compact) { display: grid; grid-template-columns: auto 1fr; grid-template-rows: auto auto; column-gap: 8px; row-gap: 0; align-items: center; padding: 2px 2px 0; }
.ribbon .lstep:not(.compact) .lplay { grid-row: 1; width: 28px; height: 28px; }
.ribbon .lstep:not(.compact) .lval { grid-row: 1; grid-column: 2; text-align: left; }
.ribbon .lstep:not(.compact) .ltrack { grid-row: 2; grid-column: 1 / span 2; width: 132px; padding: 9px 0 3px; }
.lstep.compact .ltrack { width: 120px; padding: 6px 0; }
.lstep.compact .lplay { width: 28px; height: 28px; }
.lrange, .xrange { width: 100%; margin: 0; accent-color: var(--accent); cursor: pointer; display: block; }
.xstep .xrange { width: 130px; }
.xstep.compact .xrange { width: 110px; }
.lstep .lticks { position: absolute; left: 7px; right: 7px; top: 0; height: 8px; pointer-events: none; }
.lstep.compact .lticks { top: -3px; }
.lstep .ltick { position: absolute; top: 0; width: 10px; height: 10px; margin-left: -5px; padding: 0; border: 2px solid var(--panel); border-radius: 50%; background: var(--muted); cursor: pointer; pointer-events: auto; box-shadow: 0 0 0 1px var(--line); }
.lstep .ltick.warn { background: var(--warn); } .lstep .ltick.bad { background: var(--bad); }
.lstep .ltick:hover, .lstep .ltick:focus-visible { transform: scale(1.25); outline: none; box-shadow: 0 0 0 2px var(--accent); }
.lstep .lval, .xstep .xval { min-width: 42px; font-size: 12.5px; font-weight: 600; font-variant-numeric: tabular-nums; color: var(--fg); text-align: right; }
.lstep.compact .lval { min-width: 38px; font-size: 12px; }
.lread { position: absolute; z-index: 3; top: 54px; left: calc(var(--il, 0px) + 12px); display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 14px; max-width: min(560px, calc(100% - 24px)); padding: 6px 12px; border-radius: 10px; background: color-mix(in srgb, var(--panel) 94%, transparent); border: 1px solid var(--line); box-shadow: var(--shadow); font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; pointer-events: none; }
.lread > b { font-size: 14px; color: var(--fg); } .lread small { font-weight: 500; color: var(--muted); }
.lread span b { color: var(--fg); } .lread b.warn { color: var(--warn); } .lread b.bad { color: var(--bad); }
.lread .ldef, .legend .ldef { color: var(--fg); font-weight: 600; }
.xslide { position: absolute; left: 148px; bottom: 4px; display: flex; align-items: center; gap: 6px; padding: 4px 8px 4px 10px; border-radius: 18px; background: var(--panel); border: 1px solid var(--line); box-shadow: 0 4px 12px rgba(0,0,0,.14); color: var(--fg); white-space: nowrap; animation: popIn .15s var(--ease) both; }
.lbl.lbl-expl { font-size: 11.5px; font-weight: 600; color: var(--fg); background: color-mix(in srgb, var(--panel) 92%, transparent); border: 1px solid var(--line); border-radius: 6px; padding: 2px 7px; white-space: nowrap; }
/* secuencia de armado (cajón Fabricación) */
.asm { display: flex; align-items: center; gap: 10px; padding: 8px 12px; margin-bottom: 6px; border-bottom: 1px solid var(--line-2); flex-wrap: wrap; }
.asmh { display: flex; align-items: center; gap: 8px; flex: none; }
.asmh b { font-size: 12.5px; color: var(--muted); font-weight: 600; }
.asmctl { display: inline-flex; align-items: center; gap: 2px; }
.asml { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 4px; flex: 1 1 auto; min-width: 0; }
.asml li button { display: inline-flex; align-items: center; gap: 7px; padding: 4px 8px 4px 4px; border: 1px solid var(--line); border-radius: 16px; background: var(--panel); color: var(--fg); font: inherit; font-size: 12.5px; text-align: left; cursor: pointer; white-space: nowrap; transition: background-color .15s var(--ease), border-color .15s var(--ease); }
.asml li button:hover { border-color: var(--accent); }
.asml .asmn { width: 20px; height: 20px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; font-weight: 700; border: 1px solid var(--line); color: var(--muted); font-variant-numeric: tabular-nums; }
.asml li.done .asmn { background: var(--ok-soft); border-color: var(--ok); color: var(--ok); }
.asml li.on button { border-color: var(--accent); background: var(--accent-soft); }
.asml li.on .asmn { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.asml .asmw { font-size: 10.5px; font-weight: 600; padding: 0 6px; border-radius: 8px; border: 1px solid var(--line); color: var(--muted); }
.asml .asmw.campo { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); }
/* microinteracciones: 150 ms desde su origen, curva estándar; el estado late una vez al pasar a «No cumple» */
@keyframes popIn { from { opacity: 0; transform: scale(.94); } to { opacity: 1; transform: none; } }
@keyframes slideDown { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@keyframes panelInL { from { opacity: 0; transform: translateX(-8px); } to { opacity: 1; transform: none; } }
@keyframes panelInR { from { opacity: 0; transform: translateX(8px); } to { opacity: 1; transform: none; } }
@keyframes panelInB { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
@keyframes failPulse { 0% { box-shadow: 0 0 0 0 color-mix(in srgb, var(--bad) 55%, transparent); } 100% { box-shadow: 0 0 0 12px transparent; } }
.halo .hbtn { animation: haloIn .15s var(--ease) both; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
.halo .hcenter { animation: fadeIn .15s var(--ease) both; }
.ribbon:not(.folded) { animation: slideDown .15s var(--ease); }
.stage.l-open .lpanel { animation: panelInL .15s var(--ease); }
.stage.r-open .rpanel { animation: panelInR .15s var(--ease); }
.gbig.pulse, .govpill.pulse { animation: failPulse .9s var(--ease) 1; border-radius: 10px; }
@media (prefers-reduced-motion: reduce) { .xslide, .halo .hbtn, .halo .hcenter, .ribbon, .lpanel, .rpanel, .gbig.pulse, .govpill.pulse { animation: none !important; } .asml li button { transition: none; } }
@media (max-width: 700px) { .lread { top: 50px; font-size: 11.5px; } .xslide { left: 8px; bottom: 52px; } }

/* comparar lado a lado */
.cmpwin { position: absolute; inset: 10px; z-index: 40; display: grid; grid-template-rows: auto minmax(220px, 1fr) auto; background: var(--panel); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 14px 40px rgba(0,0,0,.22); overflow: hidden; }
.cmpwin .cmp-top { display: flex; align-items: center; gap: 10px; padding: 8px 10px 8px 14px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.cmpwin .cmp-top h3 { margin: 0; font-size: 14px; }
.cmpwin .cmp-top .sp { flex: 1; }
.cmpwin .cmp-sel { display: inline-flex; gap: 6px; align-items: center; font-size: 12.5px; color: var(--muted); }
.cmpwin .cmp-sel select { font: inherit; color: var(--fg); background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 3px 6px; }
.cmpwin .cmp-hint { font-size: 12px; }
.cmpwin .cmp-row { display: grid; grid-template-columns: 1fr 1fr; min-height: 0; }
.cmpwin .cmp-pane { position: relative; display: grid; grid-template-rows: auto 1fr; min-height: 0; border-right: 1px solid var(--line); }
.cmpwin .cmp-pane:last-child { border-right: 0; }
.cmpwin .cmp-ph { display: flex; gap: 8px; align-items: baseline; padding: 6px 12px; font-size: 13px; }
.cmpwin .cmp-tag { font-weight: 700; color: var(--accent); }
.cmpwin .cmp-v { margin-left: auto; font-weight: 600; font-size: 12.5px; }
.cmpwin .cmp-v.ok { color: var(--ok); } .cmpwin .cmp-v.warn { color: var(--warn); } .cmpwin .cmp-v.fail { color: var(--bad); }
.cmpwin .cmp-gl { position: relative; min-height: 0; overflow: hidden; }
.cmpwin .cmp-gl canvas.gl { position: absolute; inset: 0; width: 100% !important; height: 100% !important; }
.cmpwin .cmp-gl .vhome, .cmpwin .cmp-gl .vcube, .cmpwin .cmp-gl .labels .dim { display: none; }
.cmpwin .cmp-table { max-height: 36vh; overflow: auto; border-top: 1px solid var(--line); padding: 4px 10px 10px; }
.cmpwin .cmp-table.empty { padding: 16px; color: var(--muted); }
.cmpwin .cmp-table table { font-size: 12.5px; width: 100%; }
.cmpwin .cmp-sec td { font-weight: 700; color: var(--muted); font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; padding-top: 10px; }
.cmpwin tr.chg td:first-child { font-weight: 600; }
.cmpwin td.dlt.better { color: var(--ok); font-weight: 600; } .cmpwin td.dlt.worse { color: var(--bad); font-weight: 600; } .cmpwin td.dlt.cost { color: var(--warn); font-weight: 600; }
@media (max-width: 760px) { .cmpwin .cmp-row { grid-template-columns: 1fr; grid-template-rows: 1fr 1fr; } .cmpwin .cmp-hint { display: none; } }
.cmpwin td.dlt.chgd { color: var(--accent); font-weight: 600; }

/* cuatro vistas */
.viewport .quad { position: absolute; left: calc(var(--dl, 0px) + 4px); right: calc(var(--dr, 0px) + 4px); top: 4px; bottom: 4px; z-index: 4; display: grid; --qx: 50%; --qy: 50%;
  grid-template-columns: calc(var(--qx) - 3px) calc(100% - var(--qx) - 3px); grid-template-rows: calc(var(--qy) - 3px) calc(100% - var(--qy) - 3px); gap: 6px; background: var(--bg); }
.viewport .quad.qmax { grid-template-columns: 100%; grid-template-rows: 100%; }
.viewport .quad.qmax .qpane:not(.on), .viewport .quad.qmax .qsplit { display: none; }
.viewport .quad .qcap { position: absolute; left: calc(var(--qcl, 0px) + 8px); top: calc(var(--qct, 0px) + 6px); font: inherit; font-size: 11.5px; font-weight: 600; color: var(--muted); background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 1px 8px; z-index: 3; cursor: default; }
.viewport .quad .qmaxb { position: absolute; left: calc(var(--qcl, 0px) + 8px); top: calc(var(--qct, 0px) + 30px); display: grid; place-items: center; width: 22px; height: 22px; padding: 0; color: var(--muted); background: var(--panel); border: 1px solid var(--line); border-radius: 5px; z-index: 3; opacity: 0; transition: opacity .12s; cursor: pointer; }
.viewport .quad .qpane:hover .qmaxb, .viewport .quad .qmaxb:focus-visible, .viewport .quad .qpane.on .qmaxb { opacity: 1; }
.viewport .quad .qmaxb:hover { color: var(--text); border-color: var(--accent); }
.viewport .quad .qfitb { position: absolute; left: calc(var(--qcl, 0px) + 34px); top: calc(var(--qct, 0px) + 30px); display: grid; place-items: center; width: 22px; height: 22px; padding: 0; color: var(--muted); background: var(--panel); border: 1px solid var(--line); border-radius: 5px; z-index: 3; opacity: 0; transition: opacity .12s; cursor: pointer; }
.viewport .quad .qpane:hover .qfitb, .viewport .quad .qfitb:focus-visible { opacity: 1; } .viewport .quad .qfitb:hover { color: var(--text); border-color: var(--accent); }
.viewport .quad.qmax .qlink { display: none; }
.viewport .quad .qlink { position: absolute; left: calc(var(--qx) + 16px); top: calc(var(--qy) - 12px); width: 24px; height: 24px; display: grid; place-items: center; padding: 0; z-index: 6; color: var(--muted); background: var(--panel); border: 1px solid var(--line); border-radius: 12px; cursor: pointer; box-shadow: var(--shadow); }
.viewport .quad .qlink[aria-pressed="true"] { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); }
.viewport .quad .qlink:hover { border-color: var(--accent); }
.viewport .quad .qsplit { position: absolute; z-index: 5; touch-action: none; }
.viewport .quad .qsx { top: 0; bottom: 0; left: calc(var(--qx) - 5px); width: 10px; cursor: col-resize; }
.viewport .quad .qsy { left: 0; right: 0; top: calc(var(--qy) - 5px); height: 10px; cursor: row-resize; }
.viewport .quad .qsxy { left: calc(var(--qx) - 9px); top: calc(var(--qy) - 9px); width: 18px; height: 18px; border-radius: 50%; cursor: move; background: var(--panel); border: 1px solid var(--line); z-index: 6; }
.viewport .quad .qsplit:hover, .viewport .quad.qdrag .qsplit { background: color-mix(in srgb, var(--accent) 35%, transparent); }
.viewport .quad .qsxy:hover, .viewport .quad.qdrag .qsxy { background: var(--accent); border-color: var(--accent); }
.viewport .quad.qdrag { cursor: grabbing; user-select: none; }
/* con cuatro vistas, la conexión de fondo no se ve ni recibe clics (las vistas la reemplazan) */
.stage.quad-on .viewport > canvas.gl { visibility: hidden; pointer-events: none; }
.stage.quad-on .viewport > .labels, .stage.quad-on .viewport > .vcube, .stage.quad-on .viewport > .vhome { display: none !important; }
.viewport .quad .qpane { position: relative; overflow: hidden; border: 1px solid var(--line); border-radius: 8px; background: var(--canvas, var(--bg)); min-height: 0; }
.viewport .quad .qpane canvas.gl { position: absolute; inset: 0; width: 100% !important; height: 100% !important; }
.viewport .quad .vcube, .viewport .quad .vhome { display: none; }
.viewport .quad .q-iso .vhome { display: grid; }
.lbl-flow { font: 600 11.5px var(--sans); color: var(--fg); background: var(--panel); border: 1px solid var(--line); padding: 1px 6px; border-radius: 4px; white-space: nowrap; font-variant-numeric: tabular-nums; pointer-events: none; }

/* cajón compacto: no acapara el lienzo; el contenido se desplaza adentro */
.stage > .drawer.open:not(.custom):not(.max) { max-height: clamp(150px, 34vh, 320px); }
.stage > .drawer.open .bbody { overflow: auto; flex: 1 1 auto; }
.drawer .msg { padding: 6px 12px; font-size: 12.5px; line-height: 1.4; gap: 8px; }
.drawer .msg svg { flex: none; margin-top: 1px; }
.drawer .msg { cursor: pointer; }
.drawer .msg .mt { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.drawer .msg.open .mt { display: block; }

/* ---------- anotaciones del 3D: tarjetas con jerarquía y directrices a 0/45/90° (rediseño) ---------- */
.labels .lbl.card {
  display: flex; flex-direction: column; gap: 1px; align-items: flex-start;
  padding: 3px 8px 4px !important; border-radius: 7px !important;
  background: color-mix(in srgb, var(--panel) 95%, transparent) !important;
  border: 1px solid color-mix(in srgb, var(--line) 85%, var(--fg) 15%) !important;
  box-shadow: 0 1px 2px rgba(16,24,40,.06), 0 4px 14px rgba(16,24,40,.10) !important;
  text-shadow: none !important; line-height: 1.2; color: var(--fg);
  font: 600 12px var(--sans); font-variant-numeric: tabular-nums; letter-spacing: 0;
  position: absolute; overflow: hidden;
}
.labels .lbl.card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: transparent; }
.labels .lbl.card .l1 { display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.labels .lbl.card .lm { font-weight: 650; }
.labels .lbl.card .lt { font: 700 10.5px var(--sans); line-height: 15px; padding: 0 5px; border-radius: 4px; background: var(--fg); color: var(--panel); letter-spacing: .02em; }
.labels .lbl.card .li { color: var(--warn); }
.labels .lbl.card .l2 { font: 500 10.5px var(--sans); color: var(--muted); white-space: nowrap; }
.labels .lbl.card.compact .l2 { display: none; }
.labels .lbl.card.tone-load::before { background: var(--accent); } .labels .lbl.card.tone-load .lt { background: var(--accent); color: var(--accent-fg); } .labels .lbl.card.tone-load .lm { color: var(--accent); }
.labels .lbl.card.tone-force::before { background: var(--force); }
.labels .lbl.card.tone-tension::before { background: var(--tension); } .labels .lbl.card.tone-tension .lm { color: var(--tension); }
.labels .lbl.card.tone-bear::before { background: #7048e8; } .labels .lbl.card.tone-bear .lm { color: #7048e8; }
.labels .lbl.card.tone-ok::before { background: var(--ok); } .labels .lbl.card.tone-ok .lt { background: var(--ok); color: #fff; }
.labels .lbl.card.tone-warn::before { background: var(--warn); } .labels .lbl.card.tone-warn .lt { background: var(--warn); color: #fff; } .labels .lbl.card.tone-warn .lm { color: var(--warn-ink, var(--warn)); }
.labels .lbl.card.tone-fail::before { background: var(--bad); } .labels .lbl.card.tone-fail .lt { background: var(--bad); color: #fff; } .labels .lbl.card.tone-fail .lm { color: var(--bad-ink, var(--bad)); }
.labels .lbl.card.lbl-warn { background: color-mix(in srgb, var(--warn-soft) 92%, transparent) !important; }
.labels .lbl.card.lbl-plane .lm { color: var(--bad-ink, var(--bad)); }
.labels .leaders .ld line { stroke-width: 1.25; stroke-linecap: round; }
.labels .leaders .ld circle { stroke: none; }
.labels .leaders .ld circle.halo { fill: var(--viewport, var(--bg)); opacity: .95; }
.labels .leaders .ld-t-load { stroke: var(--accent); fill: var(--accent); }
.labels .leaders .ld-t-tension, .labels .leaders .ld-t-fail { stroke: var(--bad); fill: var(--bad); }
.labels .leaders .ld-t-warn { stroke: var(--warn); fill: var(--warn); }
.labels .leaders .ld-t-ok { stroke: var(--ok); fill: var(--ok); }
.labels .leaders .ld-t-force { stroke: var(--force); fill: var(--force); }
.labels .leaders .ld-t-bear { stroke: #7048e8; fill: #7048e8; }
@media (max-width: 600px) { .labels .lbl.card { font-size: 11px; padding: 2px 6px 3px !important; } .labels .lbl.card .l2 { display: none; } }
@media (prefers-reduced-motion: no-preference) { .labels .lbl.card { transition: opacity .15s ease; } }

/* cinta de Revisión: método elegido y de dónde sale cada resultado */
.rmethod { display: grid; gap: 4px; align-content: center; padding: 0 4px; }
.rmseg { display: inline-flex; border: 1px solid var(--line); border-radius: 9px; overflow: hidden; background: var(--panel); }
.rmb { display: inline-flex; align-items: center; gap: 7px; padding: 5px 11px 5px 9px; border: 0; background: none; color: var(--fg); font: inherit; cursor: pointer; text-align: left; min-height: 42px; }
.rmb + .rmb { border-left: 1px solid var(--line); }
.rmb span { display: grid; line-height: 1.15; }
.rmb b { font-size: 12.5px; font-weight: 600; } .rmb small { font-size: 10.5px; color: var(--muted); }
.rmb[aria-checked="true"] { background: var(--accent); color: var(--accent-fg, #fff); }
.rmb[aria-checked="true"] small { color: inherit; opacity: .85; }
.rmb:disabled { opacity: .45; cursor: not-allowed; }
.rmstat { font-size: 11px; color: var(--muted); padding-left: 2px; white-space: nowrap; }
.rmstat.stale { color: var(--warn); }
.rtool { position: relative; }
.rtag { position: absolute; top: 2px; right: 4px; font: 700 8.5px/1 var(--sans); letter-spacing: .03em; padding: 2px 3px; border-radius: 3px; background: var(--panel-2, var(--line-2)); color: var(--muted); border: 1px solid var(--line); pointer-events: none; }
.rtag.t-3D { color: var(--accent); border-color: var(--accent); }
.rtag.t-A { color: var(--ok); border-color: var(--ok); }
.rtool:disabled .rtag { opacity: .7; }
@media (max-width: 1400px) { .rmb small { display: none; } .rmb { min-height: 34px; padding: 4px 8px; } }

/* cartelas: selector gráfico de caras (panel de la operación) */
.ribpicker { display: grid; gap: 6px; padding: 8px 12px; border-top: 1px solid var(--line-2); }
.ribpicker .rp-head { display: flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; }
.ribpicker .rp-head small { font-weight: 400; color: var(--muted); margin-left: auto; }
.ribpicker svg.ribpick { width: 100%; max-width: 240px; height: auto; justify-self: center; }
.ribpick .rp-plate { fill: var(--panel-2); stroke: var(--muted); stroke-width: 1; }
.ribpick .rp-col { fill: var(--line); stroke: var(--fg); stroke-width: 1; }
.ribpick .rp-anchor { fill: var(--muted); }
.ribpick .rp-rib { fill: var(--accent); stroke: var(--panel); stroke-width: .6; }
.ribpick .rp-face { isolation: isolate; }
.ribpick .rp-face { cursor: pointer; }
.ribpick .rp-face .rp-hit { fill: transparent; stroke: transparent; stroke-width: 1.5; rx: 3; }
.ribpick .rp-face:hover .rp-hit, .ribpick .rp-face:focus-visible .rp-hit { fill: var(--accent-soft); stroke: var(--accent); stroke-dasharray: 3 2; }
.ribpick .rp-face.on .rp-hit { fill: color-mix(in srgb, var(--accent) 12%, transparent); }
.ribpick .rp-face.ten .rp-lab { fill: var(--bad); }
.ribpick .rp-lab { font: 600 10.5px var(--sans); fill: var(--muted); text-anchor: middle; pointer-events: none; }
.ribpick .rp-face.on .rp-lab { fill: var(--accent); }
.ribpicker .rp-acts { display: flex; gap: 6px; flex-wrap: wrap; }
.ribpicker .rp-sum { color: var(--muted); font-size: 11.5px; } .ribpicker .rp-sum.warn { color: var(--warn); }
/* editor del contorno de la placa (nudo de armadura) */
.ctredit svg.ctred { width: 100%; max-width: 260px; height: auto; justify-self: center; touch-action: none; user-select: none; }
.ctred .ct-chord { fill: var(--line-2); }
.ctred .ct-face { stroke: var(--fg); stroke-width: 1.2; }
.ctred .ct-axis { stroke: var(--muted); stroke-width: .7; stroke-dasharray: 5 2 1 2; }
.ctred .ct-strip { fill: color-mix(in srgb, var(--accent) 22%, transparent); stroke: var(--accent); stroke-width: .7; }
.ctred .ct-strip.bad { fill: color-mix(in srgb, var(--bad) 25%, transparent); stroke: var(--bad); }
.ctred .ct-wp { fill: var(--fg); }
.ctred .ct-direct { fill: color-mix(in srgb, var(--muted) 30%, transparent); stroke: var(--muted); stroke-width: .8; }
.ctred .ct-lab { font: 600 9.5px var(--sans); fill: var(--muted); text-anchor: middle; pointer-events: none; }
.ctred .ct-poly { fill: color-mix(in srgb, var(--fg) 8%, transparent); stroke: var(--fg); stroke-width: 1.3; stroke-linejoin: round; pointer-events: none; }
.ctred .ct-edge { stroke: transparent; stroke-width: 9; cursor: copy; }
.ctred .ct-edge:hover { stroke: var(--accent-soft); }
.ctred .ct-vert { fill: var(--panel); stroke: var(--accent); stroke-width: 1.6; cursor: grab; }
.ctred .ct-vert:hover, .ctred .ct-vert:focus-visible { fill: var(--accent); outline: none; }

/* soluciones (asistente de diseño) */
.piecewin.solwin { width: min(440px, calc(100% - 24px)); }
.solwin .solbase { display: flex; gap: 8px; padding: 6px 14px; font-size: 12.5px; border-bottom: 1px solid var(--line-2); }
.solwin .sollist { display: grid; gap: 6px; }
.solwin .solrow { border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; display: grid; gap: 6px; cursor: default; outline: none; }
.solwin .solrow:hover, .solwin .solrow:focus-visible { border-color: var(--accent); background: var(--accent-soft); }
.solwin .solrow.best { border-color: var(--ok); }
.solwin .solhead { display: flex; align-items: baseline; gap: 8px; }
.solwin .solu { font-size: 16px; font-variant-numeric: tabular-nums; }
.solwin .solu.ok { color: var(--ok); } .solwin .solu.warn { color: var(--warn); } .solwin .solu.fail { color: var(--bad); }
.solwin .solgov { font-size: 12px; color: var(--muted); flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.solwin .solrow.best .solgov { color: var(--ok); font-weight: 600; }
.solwin .solcost { font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.solwin .solchg { display: flex; flex-wrap: wrap; gap: 4px; }
.solwin .solchg .chip { font-size: 11.5px; cursor: default; }
.solwin .solnote { display: flex; gap: 4px; align-items: center; color: var(--warn); font-size: 11px; }
.solwin .solact { display: flex; align-items: center; gap: 8px; justify-content: flex-end; }
.solwin .solact small { margin-right: auto; }
.solwin .solhints { display: grid; gap: 6px; margin-top: 8px; }
.solwin .solhints p { display: flex; gap: 6px; margin: 0; font-size: 12px; color: var(--muted); line-height: 1.4; }
.solwin .solhints svg { flex: none; margin-top: 2px; }
.solwin .solfoot { padding: 6px 14px 10px; font-size: 11px; border-top: 1px solid var(--line-2); }
.solwin .solbusy { display: flex; gap: 8px; align-items: center; }
.spin { width: 14px; height: 14px; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%; display: inline-block; flex: none; }
@media (prefers-reduced-motion: no-preference) { .spin { animation: spin .8s linear infinite; } @keyframes spin { to { transform: rotate(360deg); } } }
.rfoot .solbtn { width: 100%; justify-content: center; gap: 6px; display: inline-flex; align-items: center; }
.rfoot .solbtn.fail { border-color: var(--bad); color: var(--bad); }
.rfoot .solbtn.warn { border-color: var(--warn); color: var(--warn); }
.ribpick .rp-rib { pointer-events: none; }

/* presentación «Colores por pieza» (como SkyCiv): un color por tipo de elemento, contorno oscuro y fondo azul grisáceo */
:root {
  /* «Colores por pieza»: colores saturados con sombreado plano y contorno de tinta (estilo cómic, tipo Borderlands) */
  --pc-column: #19d3f5; --pc-beam: #ffad5c; --pc-brace: #8fbd4e; --pc-gusset: #7a1fd6; --pc-plate: #3d6fe0; --pc-stiff: #ec5f9b;
  --pc-bolt: #e9edf0; --pc-anchor: #9c8f7c; --pc-weld: #ffb21a; --pc-concrete: #dcdbd5; --pc-grout: #c6c5be;
  --pc-ink: #18212b; --pc-ghost: #d3d8dd; --vp-pieces: #e1e5e9; --vp-pieces-2: #eff1f4;
}
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) {
  --pc-column: #17b8d8; --pc-beam: #ef9a4f; --pc-brace: #7fae45; --pc-gusset: #8a45e0; --pc-plate: #4c7ce8; --pc-stiff: #e0568f;
  --pc-bolt: #d5dce2; --pc-anchor: #8f8473; --pc-weld: #f0a81c; --pc-concrete: #4f4e4a; --pc-grout: #45443f;
  --pc-ink: #060708; --pc-ghost: #4a4c4f; --vp-pieces: #1a1b1d; --vp-pieces-2: #222426; } }
:root[data-theme="dark"] {
  --pc-column: #17b8d8; --pc-beam: #ef9a4f; --pc-brace: #7fae45; --pc-gusset: #8a45e0; --pc-plate: #4c7ce8; --pc-stiff: #e0568f;
  --pc-bolt: #d5dce2; --pc-anchor: #8f8473; --pc-weld: #f0a81c; --pc-concrete: #4f4e4a; --pc-grout: #45443f;
  --pc-ink: #060708; --pc-ghost: #4a4c4f; --vp-pieces: #1a1b1d; --vp-pieces-2: #222426; }
.viewport.look-pieces { background: radial-gradient(120% 90% at 50% 18%, var(--vp-pieces-2) 0%, var(--vp-pieces) 72%); }
/* vista de pieza: cotas de la pieza enfocada, con clic para editar su dato */
.lbl-dim.fdim { font-weight: 700; color: var(--accent); background: color-mix(in srgb, var(--panel) 82%, transparent); border-radius: 3px; padding: 0 4px; }
.lbl-dim.fdim.edit { pointer-events: auto; cursor: pointer; text-decoration: underline dotted; text-underline-offset: 2px; }
.lbl-dim.fdim.edit:hover { background: var(--accent-soft); }
.piecewin .pedit { display: grid; gap: 8px; }
.piecewin .pedit .pf.flash { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; transition: outline-color .6s; }

/* ilustraciones de plantillas (tools/iso_art.py): relleno por clase y grosor de arista */
svg.iso path[class^="i-"] { stroke-width: .35; }
svg.iso .i-steel { fill: var(--ic-steel); stroke: var(--ic-steel); } svg.iso .i-steel-l { fill: var(--ic-steel-l); stroke: var(--ic-steel-l); } svg.iso .i-steel-d { fill: var(--ic-steel-d); stroke: var(--ic-steel-d); }
svg.iso .i-plate { fill: var(--ic-plate); stroke: var(--ic-plate); } svg.iso .i-plate-l { fill: var(--ic-plate-l); stroke: var(--ic-plate-l); } svg.iso .i-plate-d { fill: var(--ic-plate-d); stroke: var(--ic-plate-d); }
svg.iso .i-conc { fill: var(--ic-conc); stroke: var(--ic-conc); } svg.iso .i-conc-l { fill: var(--ic-conc-l); stroke: var(--ic-conc-l); } svg.iso .i-conc-d { fill: var(--ic-conc-d); stroke: var(--ic-conc-d); }
svg.iso .i-bolt { fill: var(--ic-bolt); stroke: var(--ic-bolt); } svg.iso .i-bolt-l { fill: var(--ic-bolt-l); stroke: var(--ic-bolt-l); } svg.iso .i-bolt-d { fill: var(--ic-bolt-d); stroke: var(--ic-bolt-d); }
svg.iso .i-weld { fill: var(--ic-weld); stroke: var(--ic-weld); } svg.iso .i-weld-d { fill: var(--ic-weld-d); stroke: var(--ic-weld-d); }
svg.iso .e4 { stroke-width: .4; } svg.iso .e5 { stroke-width: .5; } svg.iso .e8 { stroke-width: .8; }

/* ---------- cotas del modelo: editables (clic / arrastre), derivadas y secundarias ---------- */
.lbl-dim.edit { pointer-events: auto; cursor: ew-resize; border-bottom: 1px dotted currentColor; touch-action: none; }
.lbl-dim.edit:hover, .lbl-dim.edit.drag { color: var(--accent); }
.lbl-dim.derived { pointer-events: auto; cursor: help; font-style: italic; opacity: .85; }
.lbl-dim.p2 { font-size: 10px; font-weight: 500; opacity: .8; }
.lbl-dim:not(.p2):not(.derived) { font-weight: 650; }
.labels .leaders .dm.p2 { stroke-width: .7; opacity: .75; }
.labels .leaders .dm.der { stroke-dasharray: 3 2; }
.labels .leaders .dm.hot { stroke: var(--accent); fill: var(--accent); stroke-width: 1.5; }
body.dim-dragging, body.dim-dragging * { cursor: grabbing !important; user-select: none; }
.vbar .vb.vb-all { width: auto; padding: 0 8px; font: 600 11.5px var(--sans); }
.vbar .vb.vb-all[aria-pressed="true"] { color: var(--accent); }
.dimedit { position: fixed; z-index: 60; background: var(--panel); color: var(--fg); border: 1px solid var(--line, var(--border, #8884)); border-radius: 8px; box-shadow: 0 6px 22px rgb(0 0 0 / .22); padding: 8px 10px; font: 12px var(--sans); min-width: 190px; }
.dimedit .de-l { font-weight: 650; margin-bottom: 6px; }
.dimedit .de-r { display: flex; align-items: center; gap: 4px; }
.dimedit input { width: 76px; font: 600 13px var(--sans); font-variant-numeric: tabular-nums; padding: 3px 6px; border-radius: 5px; border: 1px solid var(--line, #8886); background: var(--panel-2, var(--panel)); color: var(--fg); }
.dimedit .de-u { color: var(--muted); min-width: 18px; }
.dimedit .de-b, .dimedit .de-ok { width: 26px; height: 26px; border-radius: 5px; border: 1px solid var(--line, #8886); background: var(--panel-2, var(--panel)); color: var(--fg); cursor: pointer; font: 600 14px var(--sans); }
.dimedit .de-ok { background: var(--accent); color: var(--accent-fg, #fff); border-color: transparent; margin-left: 2px; }
.dimedit .de-h { margin-top: 6px; color: var(--muted); font-size: 11px; max-width: 260px; white-space: normal; }
.plan2d [data-key] { cursor: pointer; }
.plan2d [data-key]:hover { fill: var(--accent); }

/* ---------- edición en un solo lugar: secciones plegables del panel de operación ---------- */
.opanel .osecs { display: grid; gap: 2px; padding: 4px 12px 12px; border-top: 1px solid var(--line-2); }
.opanel .osec > summary { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; cursor: pointer; list-style: none; padding: 8px 0 6px; font: 600 12.5px var(--sans); }
.opanel .osec > summary::-webkit-details-marker { display: none; }
.opanel .osec > summary::before { content: ""; width: 6px; height: 6px; border-right: 1.5px solid var(--muted); border-bottom: 1.5px solid var(--muted); transform: rotate(-45deg); margin-right: 4px; transition: transform .15s; align-self: center; }
.opanel .osec[open] > summary::before { transform: rotate(45deg); }
.opanel .osec > summary span { flex: 1; }
.opanel .osec > summary small { color: var(--muted); font-weight: 500; font-variant-numeric: tabular-nums; }
.opanel .plist { display: grid; gap: 1px; padding: 0; overflow: visible; }
.opanel .prow { display: grid; grid-template-columns: minmax(0, 1fr) 56px 42px; gap: 8px; align-items: center; text-align: left; background: none; border: 0; border-radius: 6px; padding: 5px 4px; cursor: pointer; font: inherit; color: inherit; }
.opanel .prow:hover { background: var(--accent-soft); }
.opanel .prow .pt { font-size: 12px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.opanel .prow .bar { height: 5px; border-radius: 3px; background: var(--line); overflow: hidden; }
.opanel .prow .bar i { display: block; height: 100%; background: var(--ok); }
.opanel .prow .bar i.warn { background: var(--warn); } .opanel .prow .bar i.fail { background: var(--bad); }
.opanel .prow b { text-align: right; font-size: 12px; font-variant-numeric: tabular-nums; }
.opanel .prow b.warn { color: var(--warn-ink); } .opanel .prow b.fail { color: var(--bad-ink); }
.opanel .osol { justify-self: start; margin-top: 6px; }
.opanel .pkv { width: 100%; font-size: 12px; } .opanel .pkv td:first-child { color: var(--muted); }
.opanel .pfab { display: grid; gap: 4px; font-size: 12px; }
.opanel .fabr { display: flex; justify-content: space-between; gap: 8px; align-items: baseline; }
.opanel .fabr span { display: grid; min-width: 0; } .opanel .fabr small { color: var(--muted); font-size: 11px; }
.opanel .fabr b { font-weight: 550; white-space: nowrap; font-variant-numeric: tabular-nums; }
.opanel .flash { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

/* ---------- avisos cortos: título + detalle al abrir ---------- */
.msg.note { display: block; padding: 0; cursor: default; }
.msg.note .nhead { display: flex; align-items: center; gap: 8px; width: 100%; background: none; border: 0; padding: 7px 12px; font: inherit; color: inherit; cursor: pointer; text-align: left; }
.msg.note .nhead:hover { background: var(--accent-soft); }
.msg.note .nhead .nt { flex: 1; font-weight: 600; font-size: 12.5px; }
.msg.note .nhead > svg:last-child { color: var(--muted); transition: transform .15s; flex: none; }
.msg.note.open .nhead > svg:last-child { transform: rotate(90deg); }
.msg.note .nd { display: none; padding: 0 12px 9px 36px; font-size: 12.5px; line-height: 1.45; color: var(--fg-2, var(--fg)); }
.msg.note.open .nd { display: grid; gap: 6px; justify-items: start; }
.msg.note .nd p { margin: 0; }
.msg.note .nd .btn { display: inline-flex; }
.drawer .msg.note { padding: 0; } .drawer .msg.note .mt { display: none; }
.lbl-warn.clk { pointer-events: auto; cursor: pointer; }
.lbl-warn.clk:hover, .lbl-warn.clk:focus-visible { outline: 2px solid var(--warn); outline-offset: 1px; }
.lbl-warn.sev-fail { color: var(--bad-ink); background: var(--bad-soft); border-color: color-mix(in srgb, var(--bad) 45%, transparent); }
.notepop { position: absolute; z-index: 40; width: 280px; background: var(--panel); color: var(--fg); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 8px 28px rgba(0,0,0,.18); padding: 10px 12px 12px; font-size: 12.5px; line-height: 1.45; }
.notepop .nph { display: flex; align-items: center; gap: 8px; } .notepop .nph b { flex: 1; font-size: 13px; }
.notepop.warn .nph svg:first-child { color: var(--warn); } .notepop.fail .nph svg:first-child { color: var(--bad); }
.notepop p { margin: 6px 0 8px; }
.notepop .npa { display: flex; gap: 6px; flex-wrap: wrap; }
@media (prefers-reduced-motion: reduce) { .opanel .osec > summary::before, .msg.note .nhead > svg:last-child { transition: none; } }

/* ---------- barra de vista: columna compacta (reemplaza el arco; nada se encima) ---------- */
.varc.vtools { position: absolute; left: var(--arcl, 12px); bottom: var(--arcb, 12px); width: auto; height: auto; z-index: 6; display: flex; flex-direction: column; gap: 2px; padding: 3px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); box-shadow: 0 4px 12px rgba(0,0,0,.12); }
.varc.vtools .va { position: static; width: 34px; height: 34px; margin: 0; transform: none; border-radius: 7px; border: 0; background: transparent; color: var(--fg); display: grid; place-items: center; cursor: pointer; }
.varc.vtools .va:hover:not(:disabled) { background: var(--accent-soft); }
.varc.vtools .va[aria-pressed="true"] { background: var(--accent-soft); color: var(--accent); box-shadow: inset 0 0 0 1px var(--accent); }
.varc.vtools .va:disabled { opacity: .35; cursor: not-allowed; }
.varc.vtools .va:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
.varc.vtools .xslide { position: absolute; left: calc(100% + 8px); bottom: 0; }
@media (max-width: 700px) { .varc.vtools .va { width: 32px; height: 32px; } .varc.vtools .xslide { left: calc(100% + 6px); bottom: 0; } }
/* teléfono: la cinta va oculta; el área de trabajo ocupa toda la altura restante (no queda una franja vacía abajo) */
#app > .work { grid-row: -2 / -1; }
/* panel de operación: un solo desplazamiento para todo (datos, efecto, revisiones, fabricación); el encabezado queda fijo */
.opanel { overflow-y: auto; overscroll-behavior: contain; }
.opanel .ofields { overflow: visible; flex: none; }
.opanel > .oh { position: sticky; top: 0; z-index: 2; background: var(--panel); }
.opanel > .helpbar { position: sticky; bottom: 0; z-index: 2; margin-top: 8px; }
.opanel > .osecs { padding-bottom: 8px; }
/* avisos breves: abajo al centro, sobre la barra de vista (no tapan la cinta ni el estado), cortos */
.toast { top: auto; bottom: 82px; max-width: min(440px, calc(100vw - 32px)); font-size: 13px; line-height: 1.35; text-align: center; }
@media (max-width: 700px) { .toast { bottom: 118px; } }

/* ---------- editor de pernos (ui/bolteditor.ts): ventana acoplada sobre el 3D ---------- */
.bed { position: absolute; left: 50%; bottom: 12px; transform: translateX(-50%); z-index: 40; width: min(820px, calc(100% - 24px)); max-height: min(560px, 70%);
  display: flex; flex-direction: column; background: var(--panel); color: var(--fg); border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 12px 32px rgba(10, 20, 30, .22); outline: none; overflow: hidden; }
.bed-h { display: flex; align-items: center; gap: 10px; padding: 8px 10px; border-bottom: 1px solid var(--line-2); }
.bed-ic { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 8px; background: var(--panel-2); }
.bed-t { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.bed-t b { font-size: 13px; }
.bed-t small, .bed-site { font-size: 12px; color: var(--muted); }
.bed-site { border: 1px solid var(--line); border-radius: 6px; padding: 2px 4px; background: var(--panel); color: var(--fg); max-width: 100%; }
.bed-mode .segb { min-width: 74px; }
.bed-mode .segb.on { background: var(--accent); color: var(--accent-fg); }
.bed-h .obtn { display: inline-flex; align-items: center; gap: 4px; }
.bed-confirm { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 8px 12px; background: var(--warn-soft); color: var(--warn-ink); font-size: 12.5px; border-bottom: 1px solid var(--line-2); }
.bed-confirm span { flex: 1; min-width: 200px; }
.bed-body { display: grid; grid-template-columns: 230px 1fr; min-height: 0; flex: 1; }
.bed-side { padding: 10px; border-right: 1px solid var(--line-2); overflow: auto; display: flex; flex-direction: column; gap: 8px; }
.bed-f { display: grid; gap: 3px; font-size: 12px; color: var(--muted); }
.bed-in { display: flex; align-items: center; gap: 4px; }
.bed-in input, .bed-f input[type=text], .bed-f select { width: 100%; padding: 4px 6px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--fg); font: inherit; font-size: 13px; }
.bed-hint { color: var(--faint); font-size: 11px; }
.bed-row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.bed-pats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.bed-pat { display: grid; justify-items: center; gap: 2px; padding: 5px 2px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--muted); cursor: pointer; }
.bed-pat small { font-size: 10.5px; }
.bed-pat.on { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }
.bed-pre { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; font-size: 11.5px; color: var(--muted); }
.bed-pre > span { width: 100%; }
.bed-pre .chip { font-size: 11.5px; padding: 2px 8px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel-2); color: var(--fg); cursor: pointer; }
.bed-fill { align-self: flex-start; display: inline-flex; gap: 4px; align-items: center; }
.bed-note { font-size: 11.5px; color: var(--muted); margin: 0; display: flex; gap: 6px; align-items: flex-start; }
.bed-draw { position: relative; min-height: 220px; display: flex; flex-direction: column; background: var(--viewport-2); }
.bed-svg { flex: 1; width: 100%; height: 100%; min-height: 220px; touch-action: none; user-select: none; }
.bed-grid line { stroke: var(--grid); }
.bed-plate { fill: color-mix(in srgb, var(--m-plate) 18%, transparent); stroke: var(--m-plate); }
.bed-edge { fill: none; stroke: var(--dim); opacity: .7; }
.bed-hl { stroke: var(--bad); opacity: .55; }
.bed-nogo { stroke: var(--bad); stroke-opacity: .7; }
.bed-clear { fill: var(--bad); opacity: .08; }
.bed-b { cursor: grab; }
.bed-b .bed-min { fill: none; stroke: var(--muted); stroke-dasharray: 1 1; opacity: .55; }
.bed-b .bed-hole { fill: var(--panel); stroke: var(--ok); }
.bed-b.warn .bed-hole { stroke: var(--warn); }
.bed-b.bad .bed-hole { stroke: var(--bad); fill: var(--bad-soft); }
.bed-b.bad .bed-min { stroke: var(--bad); opacity: .9; }
.bed-b.on .bed-hole { fill: var(--accent); stroke: var(--accent); }
.bed-b .bed-n { text-anchor: middle; fill: var(--muted); font-family: var(--sans); }
.bed-b.on .bed-n { fill: var(--accent); font-weight: 700; }
.bed-band { fill: color-mix(in srgb, var(--accent) 14%, transparent); stroke: var(--accent); stroke-width: .15; }
.bed-tools { display: flex; flex-wrap: wrap; gap: 4px; padding: 6px; border-top: 1px solid var(--line-2); background: var(--panel); }
.bed-tools .btn.icon { padding: 4px; }
.bed-tools .btn.on { background: var(--accent-soft); border-color: var(--accent); color: var(--accent); }
.bed-tools .sep { width: 1px; background: var(--line); margin: 2px 2px; }
.bed-tbl summary { cursor: pointer; font-size: 12px; color: var(--muted); }
.bed-tbl table { width: 100%; font-size: 12px; }
.bed-tbl td input { width: 70px; padding: 2px 4px; border: 1px solid var(--line); border-radius: 4px; background: var(--panel); color: var(--fg); font: inherit; }
.bed-tbl tr.on td { background: var(--accent-soft); }
.bed-live { display: grid; grid-template-columns: 240px 1fr; gap: 4px 12px; padding: 8px 12px; border-top: 1px solid var(--line-2); font-size: 12px; }
.bed-u { display: flex; align-items: center; gap: 8px; }
.bed-u .bar { flex: 1; height: 6px; border-radius: 3px; background: var(--line-2); overflow: hidden; }
.bed-u .bar i { display: block; height: 100%; background: var(--ok); }
.bed-u .bar i.warn { background: var(--warn); } .bed-u .bar i.fail { background: var(--bad); }
.bed-issues { margin: 0; padding: 0; list-style: none; grid-row: span 2; max-height: 64px; overflow: auto; }
.bed-issues li { padding-left: 14px; position: relative; color: var(--muted); }
.bed-issues li::before { content: ""; position: absolute; left: 2px; top: 6px; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }
.bed-issues li.bad { color: var(--bad-ink); } .bed-issues li.bad::before { background: var(--bad); }
.bed-issues li.warn { color: var(--warn-ink); } .bed-issues li.warn::before { background: var(--warn); }
.bed-cks { display: flex; flex-wrap: wrap; gap: 4px; }
.bed-cks span { padding: 1px 6px; border-radius: 999px; background: var(--ok-soft); color: var(--ok-ink); font-size: 11px; }
.bed-cks span.warn { background: var(--warn-soft); color: var(--warn-ink); } .bed-cks span.fail { background: var(--bad-soft); color: var(--bad-ink); }
.pf .hint.lim { color: var(--faint); } .pf .hint.lim.bad { color: var(--bad-ink); }
@media (max-width: 760px) {
  .bed { width: calc(100% - 16px); bottom: 8px; max-height: 78%; }
  .bed-body { grid-template-columns: 1fr; }
  .bed-side { border-right: 0; border-bottom: 1px solid var(--line-2); max-height: 180px; }
  .bed-live { grid-template-columns: 1fr; }
}
/* Soluciones: una línea por opción (porcentaje, estado, costo, Aplicar) y los cambios abajo */
.solwin .solhead { display: flex; align-items: center; gap: 8px; }
.solwin .solhead .solgov { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.solwin .solhead .solcost { white-space: nowrap; }
.solwin .solapply { flex: none; }
.solwin .solbase span:last-child { display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
/* cinta en pantallas medianas: herramientas un poco más angostas para que el selector de caso no quede cortado */
@media (max-width: 1520px) { .ribbon .rtool { min-width: 52px; } .ribbon .rgroup { padding: 0 4px; } }
@media (max-width: 1520px) { .ribbon .rmb small { display: none; } .ribbon .rmb > svg { display: none; } .ribbon .rcase > span { display: none; } }
@media (max-width: 1520px) { .ribbon .rgroup[aria-label="Estudios"] .rtool:disabled { display: none; } }
/* ---------------- la pieza que se edita siempre se ve ----------------
   Lista de operaciones plegada a íconos mientras no se edita: se abre encima del modelo al pasar el cursor (o con el
   foco) y el modelo no se mueve; «Fijar» la deja abierta. */
.brand .brand-ver { font: 600 10.5px var(--sans); color: var(--top-muted); margin-left: -3px; padding: 1px 6px; border: 1px solid var(--top-line); border-radius: 999px; font-variant-numeric: tabular-nums; align-self: center; }
.lh .lpin { width: 26px; height: 26px; display: grid; place-items: center; border: 0; border-radius: 7px; background: none; color: var(--faint); cursor: pointer; margin-left: auto; }
.lh .lpin:hover { color: var(--fg); background: var(--panel-2); } .lh .lpin.on { color: var(--accent); }
.lh .lpin + .menu { margin-left: 0; }
@media (min-width: 761px) {
  .stage.l-compact .lpanel { width: 58px; overflow: hidden; transition: width .14s var(--ease), box-shadow .14s var(--ease); }
  .stage.l-compact .lpanel:hover, .stage.l-compact .lpanel:focus-within { width: var(--lpw); z-index: 12; box-shadow: var(--shadow), 0 14px 36px rgba(0, 0, 0, .18); }
  .stage.l-compact .lpanel:not(:hover):not(:focus-within) :is(.lh h2, .lpin, .favs, .lsec, .here, .olabel .ot, .olabel .mtag, .oeye, .odel, .helpbar) { display: none; }
  .stage.l-compact .lpanel:not(:hover):not(:focus-within) .lh { justify-content: center; padding: 10px 0 6px; }
  .stage.l-compact .lpanel:not(:hover):not(:focus-within) .lh .menu { margin: 0; }
  .stage.l-compact .lpanel:not(:hover):not(:focus-within) .oitem { grid-template-columns: 1fr; position: relative; padding: 0; }
  .stage.l-compact .lpanel:not(:hover):not(:focus-within) .olabel { justify-content: center; padding: 7px 0; }
  .stage.l-compact .lpanel:not(:hover):not(:focus-within) .oitem .dot { position: absolute; right: 6px; top: 6px; }
  .stage.l-compact .dock, .stage.l-compact .plan2d { left: calc(58px + var(--gap) * 2); }
}
@media (prefers-reduced-motion: reduce) { .stage.l-compact .lpanel { transition: none; } }
/* migas del panel de operación: ‹ 3/8 · Placa › para pasar a la anterior o la siguiente sin volver a la lista */
.onav { display: flex; align-items: center; gap: 6px; padding: 8px 12px; border-bottom: 1px solid var(--line-2); }
.onav .obtn { width: 30px; height: 30px; border-radius: 8px; }
.onav .obtn:disabled { opacity: .35; cursor: default; }
.onav-sel { flex: 1; min-width: 0; height: 30px; border: 1px solid var(--line); border-radius: 8px; padding: 0 8px; background: var(--panel); color: var(--fg); font: 500 12.5px var(--sans); font-variant-numeric: tabular-nums; }

/* ---------------- editor de pernos: inspector a la izquierda, dibujo sobre la placa ---------------- */
.bedi { overflow-y: auto; }
.bedi > * { flex-shrink: 0; }
/* celular: mientras se edita, el panel es una hoja abajo (a lo más 44% de alto) y la pieza queda arriba, libre */
@media (max-width: 760px) {
  .stage.editing .lpanel { top: auto; bottom: var(--gap); max-height: 44%; }
}
.bedi .bed-u svg { color: var(--muted); flex: none; }
.bedi-top { display: grid; gap: 8px; padding: 10px 12px; border-bottom: 1px solid var(--line-2); }
.bedi-top .bed-site { width: 100%; height: 30px; font-size: 12.5px; color: var(--fg); }
.bedi-top .bed-one { font: 500 12.5px var(--sans); color: var(--muted); }
.bedi-top .bed-mode { display: flex; } .bedi-top .bed-mode .segb { flex: 1; }
.bedi .bed-warn { margin: 8px 12px 0; border-radius: 8px; padding: 6px 10px; background: var(--warn-soft); color: var(--warn-ink); font-size: 12px; }
.bedi .bed-warn.bad { background: var(--bad-soft); color: var(--bad-ink); }
.bedi .bed-warn summary { display: flex; align-items: center; gap: 6px; cursor: pointer; font-weight: 600; list-style: none; }
.bedi .bed-warn summary::-webkit-details-marker { display: none; }
.bedi .bed-warn ul { margin: 6px 0 2px; padding-left: 18px; display: grid; gap: 3px; }
.bedi .bed-issues { grid-row: auto; max-height: 120px; }
.bedi .bed-side { border-right: 0; padding: 10px 12px; overflow: visible; }
.bedi .bed-props { padding: 0 12px 10px; }
.bedi .bed-props .ofields { padding: 0; }
.bedi .bed-draw { margin: 0 12px 10px; border-radius: 8px; overflow: hidden; border: 1px solid var(--line-2); }
.bedi .bed-draw .bed-svg { min-height: 200px; max-height: 300px; }
.bedi .bed-confirm { margin: 0; }
/* capa sobre el visor */
.bedov { position: absolute; inset: 0; pointer-events: none; overflow: hidden; z-index: 3; }
.bedov-plane { position: absolute; inset: 0; pointer-events: none; }
.bedov-plane > svg { position: absolute; inset: 0; }
/* el dibujo sobre el modelo se transforma con una matriz SVG: los trazos se fijan en px de pantalla (nítidos a cualquier zoom) */
.bed-svg.on3d :is(line, rect, polygon, circle, path) { vector-effect: non-scaling-stroke; }
.bed-svg.on3d .bed-plate { stroke-width: 2px; }
.bed-svg.on3d .bed-edge { stroke-width: 1.3px; stroke-dasharray: 7 5; }
.bed-svg.on3d .bed-nogo { stroke-width: 1px; }
.bed-svg.on3d .bed-hl { stroke-width: 1px; }
.bed-svg.on3d .bed-b .bed-hole { stroke-width: 2.2px; }
.bed-svg.on3d .bed-b .bed-min { stroke-width: 1px; stroke-dasharray: 3 3; }
.bed-svg.on3d .bed-dims line { stroke-width: 1.1px; }
.bed-svg.on3d .bed-dims line.zone { stroke-dasharray: 4 3; }
.bed-svg.on3d .bed-orig line { stroke-width: 1.6px; }
.bed-svg.on3d .bed-band { stroke-width: 1.2px; }
.bed-svg.on3d { display: block; overflow: visible; pointer-events: none; touch-action: none; user-select: none; }
.bed-svg.on3d .bed-plate { fill: color-mix(in srgb, var(--accent) 7%, transparent); stroke: var(--accent); stroke-opacity: .85; pointer-events: all; cursor: crosshair; }
.bedov:not(.custom) .bed-svg.on3d .bed-plate { cursor: grab; }
.bed-svg.on3d .bed-edge { stroke: var(--accent); opacity: .75; }
.bed-svg.on3d .bed-b { pointer-events: all; }
.bed-svg.on3d .bed-b .bed-hole { fill: color-mix(in srgb, var(--panel) 70%, transparent); }
.bed-svg.on3d .bed-b.on .bed-hole { fill: var(--accent); }
.bed-svg.on3d .bed-b .bed-n { fill: var(--fg); font-weight: 700; paint-order: stroke; stroke: var(--panel); stroke-width: .5; }
.bed-svg.on3d .bed-band { pointer-events: none; }
.bed-svg.on3d .bed-n { font-size: calc(var(--fsu, .1) * 12.5px); stroke-width: calc(var(--fsu, .1) * 3px); }
.bed-svg.on3d .bed-orig text { font-size: calc(var(--fsu, .1) * 11px); }
.bed-dims line { stroke: var(--dim); }
.bed-dims line.zone { stroke: var(--muted); stroke-dasharray: .5 .4; } .bed-dims line.bad { stroke: var(--bad); }
.bed-dt { fill: var(--dim); text-anchor: middle; font-family: var(--sans); font-weight: 600; font-variant-numeric: tabular-nums; paint-order: stroke; stroke: var(--viewport); stroke-width: .35; }
.bed-dt.zone { fill: var(--muted); } .bed-dt.bad { fill: var(--bad); }
.bed-orig line { stroke: var(--accent); } .bed-orig circle { fill: var(--accent); } .bed-orig text { fill: var(--accent); font-family: var(--sans); font-weight: 700; }
.bedbar-unit { font: 600 11.5px var(--sans); color: var(--muted); padding: 0 2px 0 4px; border-left: 1px solid var(--line); }
.bedov.flipx .bed-svg.on3d :is(.bed-dt, .bed-orig text, .bed-n) { transform: scaleX(-1); transform-box: fill-box; transform-origin: center; }
.bedov.flipy .bed-svg.on3d :is(.bed-dt, .bed-orig text, .bed-n) { transform: scaleY(-1); transform-box: fill-box; transform-origin: center; }
.bed-coords { display: grid; gap: 6px; }
.bed-ch { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; } .bed-ch b { font: 600 12.5px var(--sans); } .bed-ch small { color: var(--muted); font-size: 11.5px; }
.bed-cwrap { max-height: 260px; overflow: auto; border: 1px solid var(--line-2); border-radius: 8px; }
.bed-ctbl { width: 100%; font-size: 12.5px; border-collapse: collapse; }
.bed-ctbl th { position: sticky; top: 0; background: var(--panel-2); font-weight: 600; color: var(--muted); text-align: left; padding: 4px 6px; }
.bed-ctbl td { padding: 2px 4px; font-variant-numeric: tabular-nums; } .bed-ctbl td.n { color: var(--muted); width: 22px; text-align: center; }
.bed-ctbl td input { width: 100%; min-width: 0; padding: 3px 5px; border: 1px solid var(--line); border-radius: 5px; background: var(--panel); color: var(--fg); font: inherit; }
.bed-ctbl tr.on td { background: var(--accent-soft); }
.bed-del { width: 22px; height: 22px; display: grid; place-items: center; border: 0; background: none; color: var(--faint); border-radius: 5px; cursor: pointer; } .bed-del:hover { color: var(--bad); background: var(--bad-soft); }
.bed-cact { display: flex; gap: 6px; flex-wrap: wrap; } .bed-cact .btn { display: inline-flex; align-items: center; gap: 4px; } .bed-cact .btn.on { border-color: var(--accent); color: var(--accent); }
.bed-paste { display: grid; gap: 6px; } .bed-paste textarea { width: 100%; font: 12.5px var(--sans); font-variant-numeric: tabular-nums; border: 1px solid var(--line); border-radius: 8px; padding: 6px 8px; background: var(--panel); color: var(--fg); resize: vertical; }
.bedov.oblique .bed-svg.on3d { opacity: .82; }
.bedov.oblique .bed-svg.on3d .bed-clear, .bedov.oblique .bed-svg.on3d .bed-min { opacity: .3; }
.bedbar { position: absolute; left: 0; top: 0; display: flex; align-items: center; gap: 6px; padding: 5px; border-radius: 12px; background: var(--panel); border: 1px solid var(--line); box-shadow: var(--shadow); pointer-events: auto; white-space: nowrap; }
.bedbar .bed-view { display: flex; } .bedbar .bed-view .segb { display: inline-flex; align-items: center; gap: 5px; padding: 0 10px; height: 30px; }
.bedbar .bed-view .segb.on { background: var(--accent); color: var(--accent-fg); }
.bedbar .bed-tools { border: 0; padding: 0; background: none; flex-wrap: nowrap; }
.bedbar .obtn { width: 32px; height: 32px; border-radius: 8px; }
.bedbar-u { font: 700 13px var(--sans); font-variant-numeric: tabular-nums; padding: 0 6px; }
.bedbar-u.ok { color: var(--ok); } .bedbar-u.warn { color: var(--warn); } .bedbar-u.fail { color: var(--bad); }
.bedov-tags { position: absolute; inset: 0; pointer-events: none; }
.bedov-dims { position: absolute; inset: 0; pointer-events: none; }
/* cota sobre la placa: rótulo derecho, nítido y editable (clic) */
.beddim { position: absolute; left: 0; top: 0; pointer-events: auto; cursor: text; padding: 1px 5px; border-radius: 5px; border: 1px solid transparent; background: color-mix(in srgb, var(--panel) 88%, transparent); color: var(--dim); font: 600 11.5px var(--sans); font-variant-numeric: tabular-nums; line-height: 15px; white-space: nowrap; }
.beddim:hover, .beddim:focus-visible { border-color: var(--accent); color: var(--accent); outline: none; }
.beddim.zone { color: var(--muted); } .beddim.bad { color: #fff; background: var(--bad); }
.bed-dt.ed { cursor: text; } .bed-dt.ed:hover { fill: var(--accent); }
.beddim-in { position: fixed; z-index: 200; width: 68px; height: 30px; padding: 0 6px; border: 1.5px solid var(--accent); border-radius: 7px; background: var(--panel); color: var(--fg); font: 600 13px var(--sans); font-variant-numeric: tabular-nums; box-shadow: var(--shadow); text-align: center; }
.bedflash { position: absolute; left: 0; right: 0; top: calc(100% + 6px); padding: 6px 10px; border-radius: 8px; background: var(--warn-soft); color: var(--warn-ink); font-size: 12px; white-space: normal; box-shadow: var(--shadow); }
.bedtag { position: absolute; left: 0; top: 0; max-width: 240px; padding: 3px 8px; border-radius: 7px; font: 600 11.5px var(--sans); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; pointer-events: auto; box-shadow: var(--shadow); }
.bedtag.bad { background: var(--bad); color: #fff; } .bedtag.warn { background: var(--warn); color: #1d1300; }
@media (max-width: 760px) { .bedbar { flex-wrap: wrap; max-width: calc(100% - 16px); white-space: normal; } .bedbar .bed-tools { flex-wrap: wrap; } }

/* =====================================================================================
   Espacio de trabajo editable (revisión 20, estilo Ansys Discovery) · ui/workspace.ts
   El lienzo llega hasta la barra superior; las ventanas (barra de herramientas, Operaciones, Revisiones, Herramientas)
   flotan translúcidas o se acoplan como columnas. Paleta neutra «Piedra / Carbón»; la escala de estado no cambia.
   ===================================================================================== */
#app { grid-template-rows: auto minmax(0, 1fr); }
:root { --wsbg: color-mix(in srgb, var(--panel) 85%, transparent); --wsbg-dock: color-mix(in srgb, var(--panel) 93%, transparent); --wsr: 5px;
  --shadow: 0 1px 2px rgba(20, 20, 18, .06), 0 6px 20px rgba(20, 20, 18, .10); }
/* lienzo: piedra cálida con rejilla técnica tenue (fina cada 24 px, marcada cada 120 px) */
.stage, .viewport { background-color: var(--viewport);
  background-image: linear-gradient(color-mix(in srgb, var(--grid-strong) 45%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--grid-strong) 45%, transparent) 1px, transparent 1px),
    linear-gradient(color-mix(in srgb, var(--grid) 70%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--grid) 70%, transparent) 1px, transparent 1px);
  background-size: 120px 120px, 120px 120px, 24px 24px, 24px 24px; background-position: -1px -1px; }
.viewport.look-pieces { background-color: var(--vp-pieces); }

/* ---------- ventanas ---------- */
#app .wsw { background: var(--wsbg); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border: 1px solid var(--line); border-radius: var(--wsr); box-shadow: var(--shadow); }
#app .wsw.ws-hidden { display: none !important; }
#app .stage:not(.ws-phone) .wsw.ws-float { position: absolute; top: auto; right: auto; bottom: auto; left: auto; }
#app .wsw.ws-cx { transform: translateX(-50%); }
#app .wsw.ws-max { position: absolute; z-index: 40; max-height: none; }
#app .wsw.ws-ghost { opacity: .22; pointer-events: none; }
#app .wsw.ws-drag { opacity: .92; box-shadow: 0 14px 40px rgba(0, 0, 0, .22); transition: none; z-index: 60 !important; }
body.ws-dragging, body.ws-dragging * { cursor: grabbing !important; user-select: none; }
body.scrubbing, body.scrubbing * { cursor: ew-resize !important; user-select: none; }
/* columnas acopladas: fijas al borde, a todo lo alto (debajo de la fila de arriba y, a la derecha, del HUD) */
.wsdock { position: absolute; z-index: 5; display: flex; gap: 8px; pointer-events: none; }
.wsdock:empty { display: none; }
.wsdock > * { pointer-events: auto; }
.wsdock.top { top: var(--gap); left: var(--gap); right: calc(var(--hudw, 0px) + var(--gap) * 2); flex-direction: row; justify-content: center; align-items: flex-start; }
.wsdock.left { left: var(--gap); top: calc(var(--wst, 0px) + var(--gap)); bottom: var(--gap); flex-direction: column; }
.wsdock.right { right: var(--gap); top: calc(max(var(--wst, 0px), var(--hudh, 0px)) + var(--gap)); bottom: var(--gap); flex-direction: column; }
#app .wsdock > .wsw { position: relative; top: auto; left: auto; right: auto; bottom: auto; max-height: none; background: var(--wsbg-dock); animation: none; }
#app .wsdock.left > .wsw, #app .wsdock.right > .wsw { flex: 1 1 0; min-height: 0; }
#app .wsdock.left > .wsw.ws-fold, #app .wsdock.right > .wsw.ws-fold { flex: none; }
#app .wsdock.top > .wsw { max-height: 40vh; }
#app .wsdock.top > .ribbon { max-width: 100%; }
/* plegada: solo la barra (app.ts mide su alto) */
#app .wsw.ws-fold { overflow: hidden; max-height: none; }
#app .wsw.ws-fold .wsresize, #app .wsw.ws-fold .helpbar { display: none; }
#app .ribbon.ws-fold .rbody { display: none; }
/* guía de acoplamiento */
.wsguide { position: absolute; z-index: 70; pointer-events: none; border: 2px dashed var(--accent); border-radius: var(--wsr); background: color-mix(in srgb, var(--accent) 12%, transparent); }
.wsguide.left { left: var(--gap); top: var(--gap); bottom: var(--gap); }
.wsguide.right { right: var(--gap); top: var(--gap); bottom: var(--gap); }
.wsguide.top { left: var(--gap); right: var(--gap); top: var(--gap); height: 52px; }
.wsguide .wsins { position: absolute; left: 6px; right: 6px; height: 4px; margin-top: -2px; border-radius: 2px; background: var(--accent); }
#app .wsdock > .wsw.ws-fold .wshead { cursor: pointer; }
/* esquina para cambiar el tamaño; acoplada, solo el borde interior */
.wsresize { position: absolute; right: 0; bottom: 0; width: 14px; height: 14px; cursor: nwse-resize; touch-action: none; z-index: 3; opacity: .5;
  background: linear-gradient(135deg, transparent 55%, var(--muted) 55%, var(--muted) 62%, transparent 62%, transparent 74%, var(--muted) 74%, var(--muted) 81%, transparent 81%); }
.wsresize:hover { opacity: 1; }
.wsdock .wsresize { top: 0; bottom: 0; height: auto; width: 6px; background: none; cursor: ew-resize; opacity: 1; }
.wsdock.left .wsresize { right: -4px; } .wsdock.right .wsresize { left: -4px; right: auto; }
.wsdock .wsresize:hover { background: color-mix(in srgb, var(--accent) 30%, transparent); }
.ws-phone .wsresize, .wsdock.top .wsresize { display: none; }
.drawer .rgrip { display: none; }

/* barra de cada ventana: ⋮⋮ · título · 📌 _ × */
.wshead { cursor: grab; user-select: none; }
.ws-pin .wshead, .ws-phone .wshead { cursor: default; }
.wsgrip { display: grid; place-items: center; width: 14px; flex: none; color: var(--faint); margin-right: -2px; }
.ws-pin .wsgrip { opacity: .35; }
.ws-phone .wsgrip { display: none; }
.wstools { display: inline-flex; align-items: center; gap: 0; flex: none; margin-left: 2px; }
.wsb { width: 24px; height: 24px; display: grid; place-items: center; border: 0; border-radius: 4px; background: none; color: var(--faint); cursor: pointer; padding: 0; }
.wsb:hover { color: var(--fg); background: color-mix(in srgb, var(--fg) 8%, transparent); }
.wsb.on { color: var(--accent); }
.wsclose:hover { color: var(--bad-ink); }

/* Operaciones */
#app .lpanel { width: 272px; }
.lpanel .lh { padding: 6px 6px 4px 8px; gap: 6px; min-height: 38px; border-bottom: 1px solid var(--line-2); }
.lpanel .lh h2 { font-size: 13px; font-weight: 600; }
.lpanel .ladd { width: 26px; height: 26px; border-radius: 5px; }
.lpanel .lbody { padding-top: 4px; }
.oitem { grid-template-columns: minmax(0, 1fr) auto 10px 26px 20px; }
.obadge { display: inline-flex; align-items: center; gap: 2px; height: 18px; padding: 0 4px; border: 0; border-radius: 9px; cursor: pointer; font: 700 10.5px var(--sans); }
.obadge.warn { background: var(--warn-soft); color: var(--warn-ink); } .obadge.fail { background: var(--bad-soft); color: var(--bad-ink); }
.obadge.sp { width: 0; padding: 0; cursor: default; }
.obadge:hover { filter: brightness(.95); }
/* panel de operación (al editar): barra compacta */
.opanel .oh, .bedi .oh { padding: 6px 6px 6px 8px; gap: 6px; }
.opanel .otile, .bedi .otile { width: 28px; height: 28px; border-radius: 5px; }
.opanel .otile svg, .bedi .otile svg { width: 18px; height: 18px; }
.opanel .oh h2, .bedi .oh h2 { font-size: 13.5px; }
.opanel .obtn, .bedi .oh .obtn { width: 30px; height: 30px; border-radius: 5px; }
.opanel .onav { padding: 5px 8px; }
.opanel .onav .obtn { width: 26px; height: 26px; }
.opanel .onav-sel { height: 26px; border-radius: 5px; }

/* propiedades compactas (estilo nTop / Discovery): una fila por dato, etiqueta a la izquierda y valor a la derecha */
.opanel .ofields, .bedi .ofields { gap: 3px; padding: 8px 10px; }
.opanel .pf, .bedi .ofields .pf { grid-template-columns: minmax(70px, 38%) minmax(0, 1fr) 18px; column-gap: 6px; row-gap: 2px; align-items: center; min-height: 28px; padding: 1px 0; border-radius: 4px; }
.bedi .ofields .pf { grid-template-columns: minmax(70px, 38%) minmax(0, 1fr); }
.opanel .pf > label, .bedi .ofields .pf > label { grid-column: 1; grid-row: 1; font-size: 12px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.opanel .pf > .ctl, .bedi .ofields .pf > .ctl { grid-column: 2; grid-row: 1; min-width: 0; }
.opanel .pf > .ostar { grid-column: 3; grid-row: 1; }
.opanel .pf .hint, .opanel .pf .err-msg, .bedi .ofields .pf .hint, .bedi .ofields .pf .err-msg { grid-column: 2 / -1; grid-row: auto; margin-top: 0; font-size: 10.5px; }
.opanel .pf.stack > label, .bedi .ofields .pf.stack > label { grid-column: 1 / 3; }
.opanel .pf.stack > .ctl, .bedi .ofields .pf.stack > .ctl { grid-column: 1 / -1; grid-row: 2; }
.opanel .pf:hover, .bedi .ofields .pf:hover { background: color-mix(in srgb, var(--fg) 4%, transparent); }
.opanel .pf.flash { background: var(--accent-soft); }
/* número compacto: − valor unidad + ; arrastrar a los lados sobre el número o la etiqueta lo cambia en vivo */
.opanel .numbox, .bedi .ofields .numbox { height: 26px; max-width: none; width: 100%; border-radius: 4px; }
.opanel .numbox input, .bedi .ofields .numbox input { text-align: right; padding: 2px 3px; font-weight: 600; }
.opanel .numbox .stp, .bedi .ofields .numbox .stp { width: 20px; font-size: 14px; opacity: .55; }
.opanel .pf:hover .numbox .stp, .bedi .ofields .pf:hover .numbox .stp { opacity: 1; }
.opanel .numbox > span, .bedi .ofields .numbox > span { padding: 0 2px 0 1px; }
label.scrub { cursor: ew-resize; }
input.scrub:not(:focus) { cursor: ew-resize; }
.opanel .ctl.stepsel, .bedi .ofields .ctl.stepsel { grid-template-columns: 20px minmax(0, 1fr) 20px; border-radius: 4px; }
.opanel .ctl.stepsel .stp, .bedi .ofields .ctl.stepsel .stp { min-height: 26px; }
.opanel .pf select, .bedi .ofields .pf select { height: 26px; padding: 2px 4px; border-radius: 4px; font-weight: 600; }
.opanel .pick { padding: 2px 6px; border-radius: 4px; }
.opanel .segb { padding: 2px 7px; border-radius: 4px; font-size: 11.5px; }
.opanel .ctl.seg { width: auto; justify-content: flex-end; } .opanel .pf.stack .ctl.seg { width: 100%; justify-content: stretch; }
.opanel .oeffs { margin: 4px 10px 0; gap: 4px; }
.opanel .oeff { padding: 6px 10px; border-radius: 5px; }
.opanel .oauto { margin: 0 10px 6px; padding: 6px 8px; border-radius: 5px; }
.lpanel .favs .pf { min-height: 28px; }

/* Revisiones (sin repetir el estado: va en el HUD) */
#app .rpanel { width: 330px; overflow: hidden; display: none; flex-direction: column; }
#app .stage.r-open .rpanel { display: flex; }
.rpanel .rh { display: flex; align-items: center; gap: 6px; padding: 6px 6px 6px 8px; min-height: 38px; border-bottom: 1px solid var(--line-2); flex: none; }
.rpanel .rh h2 { margin: 0; font: 600 13px var(--sans); flex: 1; min-width: 0; }
.rpanel .rh .gsrc { margin: 0; color: var(--muted); }
.rpanel .rscroll { flex: 1 1 auto; min-height: 0; overflow-y: auto; overscroll-behavior: contain; display: flex; flex-direction: column; }
.rpanel .gchips { padding-top: 8px; }
.rpanel .rfoot { background: linear-gradient(transparent, color-mix(in srgb, var(--panel) 92%, transparent) 18%); }
.rpanel .btn.next { padding: 8px 12px; border-radius: 5px; font-size: 13px; }

/* Herramientas (antes cajón) */
#app .drawer { display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
#app .drawer .dhead { min-height: 38px; padding: 0 6px 0 8px; gap: 6px; cursor: grab; }
#app .drawer .dtog { padding: 4px 2px; cursor: inherit; }
#app .drawer .bbody { flex: 1 1 auto; min-height: 0; overflow: auto; }
.drawer table.grid th { background: color-mix(in srgb, var(--panel-2) 92%, transparent); }

/* barra de herramientas: una fila compacta, sin títulos de sección; se gira a paleta vertical */
#app .ribbon.wsw { min-height: 0; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 2px; padding: 3px 4px 3px 2px; overflow-x: auto; overflow-y: hidden; scrollbar-width: none; z-index: 9; max-width: calc(100% - var(--hudw, 0px) - 40px); animation: none; }
#app .ribbon.wsw::-webkit-scrollbar { display: none; }
#app .ribbon.wsw.ws-cx { max-width: calc(100% - var(--hudw, 0px) * 2 - 48px); }
#app .ribbon.wsw .rhd { display: flex; align-items: center; gap: 0; flex: none; padding-right: 2px; border-right: 1px solid var(--line-2); align-self: stretch; }
#app .ribbon.wsw .rhd .wsb { width: 20px; height: 24px; }
#app .ribbon.wsw .rbody { display: flex; align-items: center; flex: 0 0 auto; padding: 0; gap: 0; }
#app .ribbon.wsw .rgroup { display: flex; align-items: center; gap: 1px; padding: 0 4px; border-right: 1px solid var(--line-2); grid-template-rows: none; }
#app .ribbon.wsw .rgroup:last-child { border-right: 0; }
/* herramienta = tarjeta chica con su nombre (el usuario las quiere con nombre); la barra flota y no ocupa todo el ancho */
#app .ribbon.wsw .rtool { position: relative; display: grid; justify-items: center; align-content: center; width: auto; min-width: 50px; max-width: 76px; height: 46px; min-height: 46px; padding: 3px 4px 2px; border-radius: 5px; gap: 2px; }
#app .ribbon.wsw .rtool .rtl { display: block; font: 500 10.5px/1.1 var(--sans); max-width: 72px; padding: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--fg); }
#app .ribbon.wsw .rtool:disabled .rtl { color: var(--muted); }
#app .ribbon.wsw .rtool .rti { height: auto; } #app .ribbon.wsw .rtool .rti svg { width: 20px; height: 20px; }
#app .ribbon.wsw .rtool .rti.thumb svg { width: 26px; height: 20px; }
#app .ribbon.wsw .rtool.on { background: var(--accent-soft); border-color: transparent; box-shadow: inset 0 0 0 1px var(--accent); }
#app .ribbon.wsw .rtag { position: absolute; top: 0; right: 0; font: 700 7px/1 var(--sans); padding: 1px 2px; border-radius: 2px; letter-spacing: 0; }
#app .ribbon.wsw .rgl, #app .ribbon.wsw .rmstat, #app .ribbon.wsw .rcase > span, #app .ribbon.wsw .rfold { display: none; }
#app .ribbon.wsw .rmethod { display: flex; align-items: center; }
#app .ribbon.wsw .rmseg { display: inline-flex; border: 1px solid var(--line); border-radius: 5px; overflow: hidden; }
#app .ribbon.wsw .rmb { display: inline-flex; align-items: center; gap: 5px; height: 28px; padding: 0 8px; border: 0; background: none; color: var(--fg); cursor: pointer; font: 500 12px var(--sans); white-space: nowrap; }
#app .ribbon.wsw .rmb + .rmb { border-left: 1px solid var(--line); }
#app .ribbon.wsw .rmb[aria-checked="true"] { background: var(--accent); color: var(--accent-fg); }
#app .ribbon.wsw .rmb small.sr { display: none; }
#app .ribbon.wsw .rmb:disabled { opacity: .4; cursor: not-allowed; }
#app .ribbon.wsw .rright { margin: 0; padding: 0 2px 0 6px; border-left: 0; }
#app .ribbon.wsw .rcase select { min-height: 28px; height: 28px; font-size: 12.5px; border-radius: 5px; }
#app .ribbon.wsw .xstep { display: flex; align-items: center; gap: 6px; padding: 0 4px; }
#app .ribbon.wsw .xstep .xrange { width: 84px; }
#app .ribbon.wsw .xstep .xval { font-size: 11px; color: var(--muted); min-width: 30px; }
#app .ribbon.ws-vert { flex-direction: column; align-items: stretch; padding: 2px 3px 4px; max-width: none; max-height: calc(100% - var(--gap) * 2); overflow-x: hidden; overflow-y: auto; }
#app .ribbon.ws-vert .rhd { flex-direction: column; border-right: 0; border-bottom: 1px solid var(--line-2); padding: 2px 0; align-items: center; }
#app .ribbon.ws-vert .rhd .wstools { flex-direction: column; margin: 0; }
#app .ribbon.ws-vert .rhd .wsgrip { transform: rotate(90deg); margin: 0; }
#app .ribbon.ws-vert .rbody, #app .ribbon.ws-vert .rgroup { flex-direction: column; }
#app .ribbon.ws-vert .rgroup { padding: 3px 0; border-right: 0; border-bottom: 1px solid var(--line-2); }
#app .ribbon.ws-vert .rgroup:last-child { border-bottom: 0; }
#app .ribbon.ws-vert .rmseg { flex-direction: column; }
#app .ribbon.ws-vert .rmb { padding: 0; width: 32px; justify-content: center; } #app .ribbon.ws-vert .rmb b { display: none; }
#app .ribbon.ws-vert .rmb + .rmb { border-left: 0; border-top: 1px solid var(--line); }
#app .ribbon.ws-vert .xstep, #app .ribbon.ws-vert .rcase { display: none; }
.stage.bare .ribbon { display: none !important; }

/* ---------- HUD de estado (un solo widget, arriba a la derecha) ---------- */
.hud { position: absolute; top: var(--gap); right: var(--gap); z-index: 30; display: flex; flex-direction: column; align-items: flex-end; max-width: min(360px, calc(100% - 20px)); }
.hud .hpill { position: relative; display: inline-flex; align-items: center; gap: 8px; height: 36px; padding: 0 12px; border-radius: var(--wsr); border: 1px solid var(--line); background: var(--wsbg); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: var(--shadow); color: var(--fg); cursor: pointer; font: 500 13px var(--sans); white-space: nowrap; overflow: hidden; }
.hud .hpill .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ok); }
.hud.warn .hpill .dot { background: var(--warn); } .hud.fail .hpill .dot { background: var(--bad); }
.hud .hw { font-weight: 600; } .hud.ok .hw { color: var(--ok-ink); } .hud.warn .hw { color: var(--warn-ink); } .hud.fail .hw { color: var(--bad-ink); }
.hud .hp { font: 700 17px/1 var(--sans); font-variant-numeric: tabular-nums; letter-spacing: -.01em; }
.hud.ok .hp { color: var(--ok-ink); } .hud.warn .hp { color: var(--warn-ink); } .hud.fail .hp { color: var(--bad-ink); }
.hud .hbusy, .hud .hstale { display: inline-flex; align-items: center; gap: 3px; color: var(--accent); font-size: 11.5px; padding-left: 8px; border-left: 1px solid var(--line); }
.hud .hstale { color: var(--muted); }
.hud .hbusy svg { animation: spin 1.2s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.hud .hnotes { display: inline-flex; align-items: center; gap: 3px; font: 700 11px var(--sans); padding: 2px 6px; border-radius: 9px; }
.hud .hnotes.warn { background: var(--warn-soft); color: var(--warn-ink); } .hud .hnotes.fail { background: var(--bad-soft); color: var(--bad-ink); }
.hud .hbar { position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: transparent; }
.hud .hbar b { display: block; height: 100%; background: var(--accent); transition: width .3s; }
.hud .hpanel { display: none; margin-top: 6px; width: 330px; max-height: min(70vh, 560px); overflow-y: auto; padding: 8px 0 6px; border-radius: var(--wsr); border: 1px solid var(--line); background: var(--wsbg); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); box-shadow: 0 10px 30px rgba(0, 0, 0, .16); }
.hud:hover .hpanel, .hud:focus-within .hpanel, .hud.open .hpanel { display: block; }
.hud .hmeta { display: flex; align-items: center; gap: 5px; padding: 0 12px 6px; color: var(--muted); font-size: 12px; }
.hud .hmeta .hsep { color: var(--faint); }
.hud .hrow { display: flex; align-items: center; gap: 6px; margin: 2px 8px 6px; padding: 6px 8px; border-radius: 5px; background: var(--panel-2); font-size: 12px; }
.hud .hrow > span { flex: 1; min-width: 0; }
.hud .hrow.hfe { background: var(--warn-soft); color: var(--warn-ink); }
.hud .hsec { padding: 6px 12px 2px; font: 600 10.5px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); }
.hud .hrule { display: grid; padding: 0 6px; }
.hud .hr { display: grid; grid-template-columns: minmax(0, 1fr) 64px 44px; gap: 8px; align-items: center; padding: 5px 6px; border: 0; border-radius: 4px; background: none; color: var(--fg); text-align: left; cursor: pointer; font: 12.5px var(--sans); }
.hud .hr:hover { background: color-mix(in srgb, var(--fg) 6%, transparent); }
.hud .hr .hn { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.hud .hr .rv { text-align: right; font-weight: 600; }
.hud .hnotes-l { padding: 0 6px; display: grid; gap: 1px; }
.hud .hnotes-l .msg.note { border-radius: 4px; }
.hud .lnk { margin: 2px 12px 0; }
.hud .hfoot { display: flex; gap: 2px; padding: 6px 8px 0; margin-top: 6px; border-top: 1px solid var(--line-2); }
.hud .hfoot .vb { height: 30px; min-width: 30px; }
.stage.bare .hud { display: flex; }
.hud .hpill.pulse { animation: failPulse .9s var(--ease) 1; }

/* el cubo de vistas y lo demás de arriba bajan del margen superior (HUD y barra de herramientas) */
.vcube { top: var(--cubet, 10px); right: calc(var(--ir, 0px) + 6px); width: 112px; height: 112px; }
.vhome { top: calc(var(--cubet, 10px) + 112px); right: calc(var(--ir, 0px) + 47px); }
.legend { top: calc(var(--it, 0px) + 8px); }
.lread { top: calc(var(--it, 0px) + 52px); }
/* barra de vista: lugar fijo abajo al centro, solo entre las columnas acopladas (no sigue a las ventanas flotantes) */
#app .stage .dock { left: calc(var(--dl, 0px) + var(--gap)); right: calc(var(--dr, 0px) + var(--gap)); bottom: var(--gap); }
.vbar .vlook { gap: 2px; }
#app .stage .plan2d { top: calc(var(--it, 0px) + var(--gap)); left: calc(var(--il, 0px) + var(--gap)); right: calc(var(--ir, 0px) + var(--gap)); bottom: calc(var(--ib, 0px) + 4px); border-radius: var(--wsr); }
.vbar { background: var(--wsbg); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); border-radius: var(--wsr); }
.vb { border-radius: 4px; }
.legend, .lread, .vhome, .bedbar, .notepop, .solwin, .piecewin { border-radius: var(--wsr); }
.legend, .lread { background: var(--wsbg); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }

/* riel: distribución del espacio de trabajo (un clic) y tema */
.rail .tlays { display: flex; flex-direction: column; align-items: center; gap: 2px; }
.rail .tlay { color: var(--muted); }
.rail .tlay[aria-checked="true"] { background: var(--accent-soft); color: var(--accent); box-shadow: inset 0 0 0 1.5px var(--accent); }
@media (max-width: 760px) { .rail .tlays { display: none; } }

/* avisos de una pieza (insignia del árbol) */
.notepop.list { width: 300px; padding-bottom: 6px; }
.notepop .nplist { display: grid; gap: 1px; max-height: 260px; overflow: auto; }

/* cotas del modelo como cápsulas editables sobre el dibujo */
/* cápsula = dato editable (clic: editor en sitio; arrastre: cambia en vivo); las cotas derivadas siguen como texto con halo */
.labels .lbl-dim.edit { background: color-mix(in srgb, var(--panel) 90%, transparent) !important; border: 1px solid color-mix(in srgb, var(--dim) 38%, transparent) !important; border-radius: 999px; padding: 0 6px; line-height: 16px; text-shadow: none; text-decoration: none; }
.labels .lbl-dim.edit:hover, .labels .lbl-dim.edit.drag { color: var(--accent); border-color: var(--accent) !important; background: var(--panel) !important; }
.labels .lbl-dim.fdim.edit { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 50%, transparent) !important; }
.beddim { border-radius: 999px; border-color: color-mix(in srgb, var(--dim) 30%, transparent); padding: 1px 7px; }

/* teléfono: hojas abajo, sin arrastre; la barra de herramientas es una tira arriba */
@media (max-width: 760px) {
  #app .stage.ws-phone .ribbon.wsw { position: absolute; top: 6px; left: 6px; right: calc(var(--hudw, 0px) + 14px); max-width: none; z-index: 9; }
  #app .stage.ws-phone .ribbon.wsw .rhd { display: none; }
  .hud { top: 6px; right: 6px; }
  .hud .hpill { height: 32px; padding: 0 10px; gap: 6px; } .hud .hw { display: none; } .hud .hp { font-size: 15px; }
  .hud .hpanel { width: min(330px, calc(100vw - 20px)); }
  .hud:hover .hpanel, .hud:focus-within .hpanel { display: none; } .hud.open .hpanel { display: block; }
  #app .stage.ws-phone .lpanel, #app .stage.ws-phone .rpanel { width: auto; }
  #app .stage.ws-phone .drawer { position: absolute; left: 6px; right: 6px; bottom: 6px; top: auto; width: auto; max-height: 50%; }
  .vcube { top: var(--cubet, 10px); } .vhome { top: calc(var(--cubet, 10px) + 92px); }
  .stage.ws-phone.editing .varc { display: none; }
  /* la barra es una sola tira desplazable (nunca una paleta de varias filas que tape la hoja de Operaciones) */
  #app .stage.ws-phone .ribbon.wsw, #app .stage.ws-phone .ribbon.wsw .rbody, #app .stage.ws-phone .ribbon.wsw .rgroup { flex-direction: row; flex-wrap: nowrap; }
  #app .stage.ws-phone .ribbon.wsw { max-height: 52px; overflow-x: auto; overflow-y: hidden; }
  #app .stage.ws-phone .ribbon.wsw .rtool { min-width: 40px; height: 40px; min-height: 40px; } #app .stage.ws-phone .ribbon.wsw .rtl { display: none; }
  /* hojas abajo: Operaciones y Revisiones como hoja inferior, bajo la tira */
  #app .stage.ws-phone .wsw[data-ws="ops"], #app .stage.ws-phone .wsw[data-ws="res"] { position: absolute; left: 6px; right: 6px; bottom: 6px; top: auto; width: auto; max-height: 48%; z-index: 8; }
}
.olabel .ot b { flex: 0 1 auto; } .olabel .ot small { flex: 0 0 auto; max-width: 52%; }
/* editor de pernos: datos de la distribución en filas compactas */
.bedi .bed-f { grid-template-columns: minmax(70px, 44%) minmax(0, 1fr); align-items: center; column-gap: 6px; row-gap: 1px; min-height: 28px; }
.bedi .bed-f > span:first-child { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.bedi .bed-in input, .bedi .bed-f input[type=text], .bedi .bed-f select { height: 26px; padding: 2px 6px; border-radius: 4px; text-align: right; font-weight: 600; }
.bedi .bed-f select { text-align: left; }
.bedi .bed-f .bed-hint { grid-column: 1 / -1; }
#app .wsdock.left > .ribbon, #app .wsdock.right > .ribbon { flex: none; }
/* Soluciones y ventana de pieza: debajo del HUD de estado (no lo tapan) */
#app .stage > .piecewin { top: calc(var(--hudh, 46px) + var(--gap)); right: var(--gap); max-height: calc(100% - var(--hudh, 46px) - var(--gap) * 2); background: var(--wsbg); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); box-shadow: var(--shadow); }
#app .ribbon.wsw .rmb > svg { display: inline-block; }
@media (max-width: 1200px) { #app .ribbon.wsw .xstep { display: none; } }
/* celular: la barra es una tira y no cabe el nombre (queda en la ayuda) */
@media (max-width: 760px) { #app .ribbon.wsw .rtool .rtl { display: none; } #app .ribbon.wsw .rtool { height: 34px; min-height: 34px; min-width: 34px; } }
/* si no cabe en el ancho libre, los grupos bajan a un segundo renglón (todo queda a la vista, sin desplazamiento oculto) */
#app .ribbon.wsw:not(.ws-vert) .rbody { flex-wrap: wrap; flex: 0 1 auto; min-width: 0; row-gap: 2px; }
#app .ribbon.wsw:not(.ws-vert) { overflow-x: hidden; }
#app .ribbon.wsw:not(.ws-vert) .rgroup { flex-wrap: nowrap; }

/* ---------- anotaciones con menos protagonismo (oct-2026) ----------
   Las tarjetas son translúcidas, chicas y sin sombra; lo que se entiende solo va pegado a su punto, sin directriz.
   Las fuerzas son vectores: el valor sigue a la flecha, del color de la flecha, sin caja. */
.labels .lbl.card {
  background: color-mix(in srgb, var(--panel) 66%, transparent) !important;
  -webkit-backdrop-filter: blur(6px) saturate(1.1); backdrop-filter: blur(6px) saturate(1.1);
  border: 1px solid color-mix(in srgb, var(--line) 55%, transparent) !important;
  box-shadow: none !important;
  padding: 1px 6px 2px !important; border-radius: 5px !important;
  font: 600 11px var(--sans); gap: 0;
}
.labels .lbl.card .lm { font-weight: 600; }
.labels .lbl.card .l2 { font-size: 9.5px; opacity: .8; }
.labels .lbl.card .lt { font-size: 9.5px; line-height: 13px; padding: 0 4px; }
.labels .lbl.card::before { width: 2px; }
.labels .lbl-name.card { color: color-mix(in srgb, var(--fg) 85%, transparent); }
.labels .leaders .ld line { stroke-width: 1; opacity: .65; }
.labels .lbl.vec {
  display: inline-flex; align-items: baseline; gap: 1px; white-space: nowrap;
  font: 650 11.5px var(--sans); font-variant-numeric: tabular-nums; line-height: 1.15;
  color: var(--force); padding: 0 2px; background: none; border: 0;
  text-shadow: 0 0 2px var(--viewport), 0 0 3px var(--viewport), 0 0 5px var(--viewport);
}
.labels .lbl.vec .vs { font-style: italic; font-weight: 600; margin-right: 3px; opacity: .85; }
.labels .lbl.vec .vs sub { font-size: .72em; font-style: normal; vertical-align: baseline; position: relative; top: .25em; }
.labels .lbl.vec .vu { font-size: 9.5px; font-weight: 500; opacity: .7; margin-left: 2px; }
.labels .lbl.vec.tone-tension { color: var(--tension); }
.labels .lbl.vec.tone-load { color: var(--accent); }
.labels .lbl.vec.tone-weld { color: color-mix(in srgb, var(--fg) 80%, transparent); }

/* ---------- Parámetros de la plantilla (ƒx) ---------- */
.fx { font: italic 600 12px/1 Georgia, "Times New Roman", serif; letter-spacing: -.02em; color: var(--accent); }
.fx.big { font-size: 17px; }
.ladd.fxb .fx { font-size: 13px; }
.pf { position: relative; }
.pfx { position: absolute; left: -12px; top: 6px; width: 16px; height: 16px; padding: 0; border: 0; border-radius: 4px; background: var(--panel); color: var(--faint); font: italic 600 11px/16px Georgia, serif; cursor: pointer; opacity: 0; transition: opacity .12s; }
.opanel .pf:hover > .pfx, .opanel .pf:focus-within > .pfx { opacity: 1; }
.pfx:hover { color: var(--accent); background: var(--accent-soft); }
.favs .pfx { display: none; }
.pf.locked .ctl { justify-content: space-between; }
.lockv { font-family: var(--mono); font-size: 12px; color: var(--fg); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.fxchip, .fxval { display: inline-flex; align-items: center; gap: 4px; border: 1px solid var(--line); border-radius: 10px; padding: 1px 7px 1px 5px; background: var(--accent-soft); color: var(--accent); font: 500 11px var(--sans); cursor: pointer; white-space: nowrap; max-width: 100%; overflow: hidden; text-overflow: ellipsis; }
.fxval { font-family: var(--mono); color: var(--fg); background: var(--panel-2); border-radius: 5px; }
.fxchip:hover, .fxval:hover { border-color: var(--accent); }
.lsec-btn { margin-left: auto; border: 0; background: none; color: var(--faint); padding: 2px; border-radius: 4px; cursor: pointer; display: inline-grid; place-items: center; }
.lsec-btn:hover { color: var(--accent); background: var(--accent-soft); }
.lsec .lsec-btn svg { color: inherit; }
.favs.pars .pf.bad label { color: var(--bad-ink); }
.pars-ed { gap: 8px; grid-template-columns: minmax(0, 1fr); }
.pars-ed input, .pars-ed select { box-sizing: border-box; min-width: 0; }
.parcard { min-width: 0; grid-template-columns: minmax(0, 1fr); border: 1px solid var(--line-2); border-radius: 6px; padding: 7px 8px; display: grid; gap: 5px; background: var(--panel); }
.parcard.focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-soft); }
.parcard.bad { border-color: color-mix(in srgb, var(--bad) 50%, var(--line)); }
.prow1 { display: flex; align-items: center; gap: 4px; }
.prow1 .pid { flex: 1; min-width: 0; font: 600 13px var(--mono); border: 1px solid transparent; background: transparent; border-radius: 4px; padding: 2px 4px; color: var(--fg); }
.prow1 .pid:hover, .prow1 .pid:focus { border-color: var(--line); background: var(--panel-2); }
.prow1 select { width: auto; max-width: 84px; flex: none; font-size: 11.5px; padding: 2px 4px; }
.prow1 .ibtn.on { color: var(--accent); }
.pdesc { border: 0; background: transparent; font-size: 11.5px; color: var(--muted); padding: 0 4px; }
.pdesc:focus { background: var(--panel-2); outline: 1px solid var(--line); }
.pexpr { width: 100%; font: 12px var(--mono); border: 1px solid var(--line); border-radius: 4px; background: var(--panel-2); padding: 4px 6px; color: var(--fg); min-width: 0; }
.pres { font-size: 11.5px; color: var(--muted); padding: 0 4px; }
.pres b { font: 600 12px var(--mono); color: var(--fg); }
.pres.bad, .pres.bad span { color: var(--bad-ink); display: flex; gap: 4px; align-items: center; }
.plinks, .pctx { display: flex; flex-wrap: wrap; gap: 4px; align-items: center; }
.pchip { display: inline-flex; align-items: center; gap: 3px; border: 1px solid var(--line); border-radius: 10px; padding: 1px 4px 1px 7px; font-size: 11px; background: var(--panel-2); color: var(--fg); max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; cursor: default; }
.pchip button { border: 0; background: none; color: var(--faint); cursor: pointer; padding: 0 2px; font-size: 13px; line-height: 1; }
.pchip button:hover { color: var(--bad); }
.pctx .pchip { cursor: pointer; font-family: var(--mono); padding-right: 7px; }
.pctx .pchip small { color: var(--faint); }
.padd { width: auto; max-width: 100%; min-width: 0; flex: 1 1 140px; font-size: 11px; padding: 1px 4px; border-style: dashed; }
.prules { display: grid; gap: 4px; grid-template-columns: minmax(0, 1fr); }
.prule { display: grid; grid-template-columns: auto minmax(0, 1fr) 20px; gap: 4px; align-items: center; }
.prule .pmsg { grid-column: 1 / 3; font-size: 11px; border: 1px solid var(--line); border-radius: 4px; background: var(--panel-2); padding: 3px 6px; }
.prule select { font-size: 11px; padding: 2px; width: auto; }
.prule.bad .pexpr { border-color: var(--warn); }
.prules > .btn { justify-self: start; }
.prow-add { display: flex; gap: 6px; flex-wrap: wrap; }
.pempty { display: grid; gap: 4px; font-size: 12px; color: var(--muted); padding: 6px 2px; }
.pempty b { color: var(--fg); }
.phelp { margin: 0 12px 12px; }
.phelp summary { display: flex; justify-content: space-between; cursor: pointer; font-size: 12px; color: var(--muted); }
.phint { font-size: 11px; color: var(--faint); line-height: 1.4; margin: 6px 0 0; }
.wz-tag { font: italic 600 10px Georgia, serif; color: var(--accent); background: var(--accent-soft); border-radius: 4px; padding: 0 4px; margin-left: 4px; }
.wz-libbar { display: flex; gap: 6px; justify-content: flex-end; margin: -4px 0 8px; }
.wz-card .row { flex-wrap: wrap; }
.wz-card .row .btn b { font-weight: 600; max-width: 120px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mchk { margin-left: auto; color: var(--accent); font-weight: 600; }
.autotag { font: italic 600 10.5px Georgia, serif; color: var(--accent); margin-right: 4px; }
.relink { border: 0; background: var(--accent-soft); color: var(--accent); border-radius: 4px; font-size: 11px; line-height: 15px; padding: 0 4px; margin-right: 4px; cursor: pointer; }
.relink:hover { filter: brightness(.95); }

/* ---------- Biblioteca de conexiones ---------- */
.dialog.clib { width: min(1320px, 100%); height: min(820px, calc(100dvh - 32px)); }
.dialog.clib .dh .sp { flex: 1; display: flex; justify-content: flex-end; }
.lib-search { display: flex; align-items: center; gap: 6px; border: 1px solid var(--line); border-radius: 6px; padding: 3px 8px; background: var(--panel-2); color: var(--muted); width: min(280px, 40vw); }
.lib-search input { border: 0; background: transparent; outline: 0; width: 100%; font-size: 13px; color: var(--fg); }
.lib-body { flex: 1; min-height: 0; display: grid; grid-template-columns: 210px minmax(0, 1fr) 340px; border-top: 1px solid var(--line-2); }
.lib-side { overflow-y: auto; padding: 12px; border-right: 1px solid var(--line-2); display: grid; gap: 6px; align-content: start; }
.lib-fh { font: 600 10.5px var(--sans); letter-spacing: .08em; text-transform: uppercase; color: var(--faint); margin-top: 8px; }
.lib-seg { width: 100%; } .lib-seg .segb { flex: 1; }
.lib-topo { display: flex; gap: 6px; align-items: center; font-size: 12px; color: var(--accent); background: var(--accent-soft); border-radius: 5px; padding: 4px 7px; }
.lib-sets { display: grid; gap: 2px; }
.lib-set { display: flex; align-items: center; gap: 7px; font-size: 13px; cursor: pointer; padding: 2px 0; }
.lib-set input { accent-color: var(--accent); }
.lib-set small { margin-left: auto; color: var(--faint); font-variant-numeric: tabular-nums; }
.lib-side .schips { display: flex; flex-wrap: wrap; gap: 4px; }
.lib-io { display: grid; gap: 6px; margin-top: 14px; }
.lib-io .btn { justify-content: flex-start; }
.lib-main { overflow-y: auto; padding: 12px; min-width: 0; }
.lib-count { font-size: 12px; color: var(--muted); margin: 0 2px 8px; }
.lib-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(176px, 1fr)); gap: 10px; }
.lib-tile { position: relative; display: grid; gap: 4px; text-align: left; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); padding: 8px; cursor: pointer; color: var(--fg); align-content: start; }
.lib-tile:hover { border-color: var(--accent); }
.lib-tile.sel { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.lib-pic { display: grid; place-items: center; height: 112px; background: var(--panel-2); border-radius: 5px; overflow: hidden; }
.lib-pic img { width: 100%; height: 100%; min-height: 0; object-fit: contain; }
.lib-tile b { font-size: 12.5px; line-height: 1.25; }
.lib-p { position: absolute; right: 12px; top: 12px; font: italic 700 11px Georgia, serif; color: var(--accent); background: var(--panel); border: 1px solid var(--accent); border-radius: 4px; padding: 0 4px; }
.lib-p.in { position: static; margin-left: 6px; vertical-align: 2px; }
.lib-meta { display: flex; align-items: center; gap: 5px; font-size: 11px; color: var(--muted); }
.lib-set-tag { border-radius: 3px; padding: 0 4px; background: var(--panel-2); border: 1px solid var(--line-2); }
.lib-set-tag.empresa { color: var(--accent); }
.lib-set-tag.personal { color: var(--ok-ink); }
.lib-ic { display: inline-grid; color: var(--faint); }
.lib-u { margin-left: auto; font: 600 11.5px var(--mono); font-variant-numeric: tabular-nums; }
.lib-u.ok { color: var(--ok-ink); } .lib-u.warn { color: var(--warn-ink); } .lib-u.fail { color: var(--bad-ink); }
.lib-lost { display: flex; gap: 4px; align-items: center; font-size: 11px; color: var(--warn-ink); }
.lib-empty { display: grid; justify-items: center; gap: 6px; padding: 48px 12px; color: var(--muted); text-align: center; }
.lib-empty b { color: var(--fg); }
.lib-detail { border-left: 1px solid var(--line-2); overflow-y: auto; padding: 12px; display: grid; gap: 8px; align-content: start; }
.lib-3d { position: relative; height: 240px; border-radius: 6px; background: var(--canvas, var(--panel-2)); overflow: hidden; }
.lib-3d .labels { display: none; }
.lib-dh h3 { margin: 0; font-size: 15px; }
.lib-dh small { color: var(--muted); font-size: 11.5px; }
.lib-ren { width: 100%; font: 600 14px var(--sans); }
.lib-desc { margin: 0; font-size: 12.5px; color: var(--muted); line-height: 1.4; }
.lib-est { display: grid; gap: 2px; border-radius: 6px; padding: 7px 9px; font-size: 12px; background: var(--ok-soft); color: var(--ok-ink); }
.lib-est b { font: 700 16px var(--mono); }
.lib-est.warn { background: var(--warn-soft); color: var(--warn-ink); } .lib-est.fail { background: var(--bad-soft); color: var(--bad-ink); }
.lib-warn { display: flex; gap: 6px; align-items: center; font-size: 12px; color: var(--warn-ink); }
.lib-pars { display: grid; gap: 3px; }
.lib-par { display: flex; justify-content: space-between; gap: 8px; font-size: 12px; } .lib-par span { color: var(--muted); } .lib-par b { font-family: var(--mono); font-weight: 600; }
.lib-acts { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-top: 4px; }
.lib-acts .btn b { margin-left: 3px; }
.lib-own { margin-left: auto; display: flex; gap: 2px; }
.lib-note { margin: 0; font-size: 11.5px; color: var(--faint); }
.lib-foot { display: flex; align-items: center; gap: 8px; padding: 10px 14px; border-top: 1px solid var(--line-2); }
.lib-foot .sp { flex: 1; }
.lib-foot .btn b { margin-left: 3px; }
.lib-pub { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.lib-pub input { width: 260px; } .lib-pub select { width: auto; }
.lib-pubp { display: flex; align-items: center; gap: 3px; color: var(--muted); }
.lib-shooter { position: fixed; left: -10000px; top: 0; width: 360px; height: 250px; pointer-events: none; }
@media (max-width: 1080px) { .lib-body { grid-template-columns: 180px minmax(0, 1fr); } .lib-detail { grid-column: 1 / -1; border-left: 0; border-top: 1px solid var(--line-2); } .dialog.clib { height: calc(100dvh - 32px); } .lib-body { overflow-y: auto; grid-auto-rows: max-content; } }
@media (max-width: 700px) { .lib-body { grid-template-columns: minmax(0, 1fr); } .lib-side { border-right: 0; border-bottom: 1px solid var(--line-2); } .lib-pub input { width: 100%; } }
.lib-3d .vcube, .lib-3d .vhome, .lib-shooter .vcube, .lib-shooter .vhome { display: none !important; }
.chip.solver { font-weight: 600; font-variant-numeric: tabular-nums; }
.chip.solver.ok { color: var(--ok-ink); background: var(--ok-soft); }
.chip.solver.fail { color: var(--bad-ink); background: var(--bad-soft); }
.chip.solver.run { color: var(--muted); display: inline-flex; gap: 4px; align-items: center; }

/* barra de herramientas personalizada: grupos ocultos y modo compacto sin nombres */
#app .ribbon .rgroup.rg-off { display: none; }
#app .ribbon.no-names .rtool .rtl, #app .ribbon.no-names .rtag { display: none; }
#app .ribbon.no-names .rtool { min-height: 38px; width: auto; min-width: 38px; padding: 4px 6px; }
.menu-pop.rcfg { min-width: 230px; z-index: 300; }
.rcfg-h { font: 600 10.5px/1 var(--sans); letter-spacing: .06em; text-transform: uppercase; color: var(--muted); padding: 8px 10px 4px; }
.rcfg-box { width: 15px; height: 15px; border: 1.5px solid var(--line); border-radius: 4px; display: inline-grid; place-items: center; flex: none; }
.rcfg-box.on { background: var(--accent); border-color: var(--accent); color: #fff; }

/* editor de pernos: los límites se leen sobre cualquier color de pieza (contorno con halo, borde mínimo contrastado) */
.bed-plate { stroke: var(--fg); paint-order: stroke; }
.bed-svg.on3d .bed-plate { fill: none; stroke: #fff; filter: drop-shadow(0 0 1px rgba(0,0,0,.9)) drop-shadow(0 0 2px rgba(0,0,0,.6)); }
.bed-edge { stroke: var(--accent); opacity: 1; }
.bed-svg.on3d .bed-edge { stroke: #fff; filter: drop-shadow(0 0 1px rgba(0,0,0,.95)); }
.bed-svg.on3d .bed-nogo { stroke: #ff5a52; stroke-opacity: 1; filter: drop-shadow(0 0 1px rgba(0,0,0,.8)); }
.bed-warn li b { font-weight: 600; }
.bedtag { display: inline-flex; align-items: center; gap: 4px; cursor: help; }

/* cotas del 3D (rev. 2026-10): número derecho en cápsula tenue sobre la línea (que se corta a su paso), remates oblicuos
   cortos en vez de flechas (las flechas son de fuerzas y cargas) y líneas de extensión apenas visibles */
.labels .lbl-dim { background: color-mix(in srgb, var(--viewport) 82%, transparent) !important; border-radius: 999px; padding: 0 5px; line-height: 15px; font-size: 10.5px; letter-spacing: .01em; text-shadow: none; transition: opacity .18s; }
.labels .lbl-dim.p2 { font-size: 10px; }
.labels .leaders .dm { stroke-width: 1; stroke-linecap: round; opacity: var(--op, 1); }
.labels .leaders .dm.dx { stroke-width: .75; opacity: calc(var(--op, 1) * .45); }
.labels .leaders .dm.tk { stroke-width: 1.7; }
.labels .leaders .dm.p2 { opacity: calc(var(--op, 1) * .7); }
.labels .leaders .dm.p2.dx { opacity: calc(var(--op, 1) * .32); }
/* encabezados de la tabla de cargas: símbolo con subíndice y la unidad chica abajo */
th.ldh { line-height: 1.1; min-width: 64px; }
th.ldh small { display: block; font-size: 9.5px; font-weight: 500; color: var(--muted); }
th.ldh .m, .ignnote b .m, .wz-load .m { font-family: inherit; }
.grid.loads input.cell:not(.name) { min-width: 66px; letter-spacing: 0; }

/* tabla de cargas con muchas columnas: se desplaza dentro de su ventana */
.ltwrap { max-width: 100%; overflow-x: auto; scrollbar-width: thin; }
.ltwrap > table.grid.loads { width: max-content; min-width: 100%; }

/* valor de una flecha cuyo extremo queda detrás de una pieza: atenuado (no parece dibujado sobre ella) */
.labels .lbl.occl { opacity: .42; }
.loadcap { position: absolute; left: calc(var(--il, 12px) + 10px); bottom: 70px; z-index: 6; font-size: 11.5px; color: var(--muted); background: color-mix(in srgb, var(--panel) 88%, transparent); border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; pointer-events: auto; }
.addmenu .gcard small { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
/* pie de Revisiones opaco: la lista no se asoma debajo de los botones */
.rpanel .rfoot, .rfoot { background: var(--panel); border-top: 1px solid var(--line); box-shadow: 0 -8px 12px -10px rgba(0,0,0,.18); }
.gcase .gcrige { margin-left: 4px; font-size: 10px; color: var(--muted); font-weight: 500; }
/* árbol del nudo: viñeta para plegar las operaciones de cada viga o diagonal */
.olabel .ofold { display: inline-grid; place-items: center; width: 16px; height: 16px; margin-right: -2px; color: var(--muted); border-radius: 4px; flex: none; transition: transform .12s var(--ease, ease); }
.olabel .ofold:hover { background: var(--panel-2); color: var(--fg); }
.olabel .ofold.open { transform: rotate(90deg); }
/* reporte en el celular: las tablas anchas se desplazan dentro de su cuadro (no se cortan en el borde) */
@media (max-width: 760px) {
  .paper table { display: block; max-width: 100%; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .paper .cols2 { grid-template-columns: minmax(0, 1fr) !important; }
}

/* selector de conexión: marcas y estado por conexión */
.cpop .cmarks { width: 100%; margin-top: 6px; font-size: 12px; padding: 4px 8px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel); color: var(--fg); }
.cpop .citem .cst { display: grid; justify-items: end; line-height: 1.1; margin-left: auto; padding-right: 4px; font-variant-numeric: tabular-nums; }
.cpop .citem .cst b { font-size: 12px; } .cpop .citem .cst b.ok { color: var(--ok); } .cpop .citem .cst b.warn { color: var(--warn); } .cpop .citem .cst b.fail { color: var(--bad); }
.cpop .citem .cst small { font-size: 10px; color: var(--muted); }
.cpop .citem .cmk { font-weight: 500; color: var(--muted); font-size: 11px; }
/* PDF de planos: una hoja horizontal por dibujo con su cuadro de datos */
@media print {
  .print-root.plans .planpage { page: planos; break-after: page; display: flex; flex-direction: column; height: 100%; }
  .print-root.plans .planpage svg { flex: 1; max-height: 86vh; width: 100%; }
}
@page planos { size: letter landscape; margin: 10mm; }
.print-root.plans .pcuadro { width: 100%; border-collapse: collapse; font: 10px Archivo, Segoe UI, sans-serif; margin-top: 4px; }
.print-root.plans .pcuadro td { border: 1px solid #333; padding: 3px 6px; vertical-align: top; }
.print-root.plans .pcuadro small { display: block; font-size: 7.5px; color: #555; letter-spacing: .04em; }
/* los menús de la barra superior (Archivo, conexión) quedan sobre el HUD */
.topbar { z-index: 40; }
.cpop .citem > i.dot { display: none; }
.print-root.plans, .print-root.plans .planpage { background: #fff; color: #111; }
@media print { body:has(> .print-root.plans) { background: #fff !important; } }
/* combinaciones de carga */
.dialog.combos { width: min(960px, calc(100vw - 24px)); }
.dialog.combos .cbhead { display: flex; gap: 8px; align-items: center; margin-bottom: 6px; }
.dialog.combos .cbh { font-size: 13px; margin: 12px 0 4px; display: flex; gap: 8px; align-items: baseline; }
.dialog.combos .cbh small { font-weight: 400; color: var(--muted); font-size: 11.5px; }
.dialog.combos table.combos td small { color: var(--muted); font-size: 11px; }
.dialog.combos table.combos input.cell { width: 74px; min-width: 0; text-align: right; }
.dialog.combos table.prev td { font-variant-numeric: tabular-nums; white-space: nowrap; }
.dialog.combos .cbacts { display: flex; gap: 8px; justify-content: flex-end; margin-top: 10px; }
/* casos por capacidad sísmica: solo lectura, en tono del acento */
.grid.loads tr.gen td { background: color-mix(in srgb, var(--accent) 6%, transparent); }
.grid.loads td.genname { color: var(--fg); font-size: 12px; white-space: nowrap; padding-left: 8px; }
.grid.loads td.genname .gn { display: inline-flex; align-items: center; gap: 6px; }
.grid.loads td.genname svg { color: var(--accent); flex: none; }
.grid.loads td.gencell { color: var(--muted); font-variant-numeric: tabular-nums; padding-right: 10px; }
/* diálogo Sismo del proyecto */
.dialog.seismic { width: min(620px, 94vw); }
.dialog.seismic .sysgrp h4 { margin: 10px 0 6px; font-size: 11px; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); font-weight: 600; }
.dialog.seismic .syscards { display: grid; grid-template-columns: repeat(auto-fill, minmax(132px, 1fr)); gap: 6px; }
.dialog.seismic .syscard { display: flex; flex-direction: column; align-items: flex-start; gap: 2px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 5px; background: var(--panel); color: var(--fg); cursor: pointer; text-align: left; }
.dialog.seismic .syscard b { font-size: 14px; }
.dialog.seismic .syscard span { font-size: 11.5px; }
.dialog.seismic .syscard small { font-size: 10.5px; color: var(--muted); line-height: 1.25; }
.dialog.seismic .syscard.on { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset; background: color-mix(in srgb, var(--accent) 8%, var(--panel)); }
.dialog.seismic .omrow { display: flex; align-items: center; gap: 8px; margin: 12px 0 4px; }
.dialog.seismic .omrow input { width: 70px; }
.dialog.seismic .sistab { margin-top: 8px; width: 100%; }
.dialog.seismic .sistab tr.srow { cursor: pointer; }
.dialog.seismic .sistab tr.srow:hover td { background: color-mix(in srgb, var(--accent) 7%, transparent); }
/* tablero del proyecto: vista de tabla */
.dialog.project .pjview { margin: 10px 0 6px; }
.dialog.project .pjtwrap { max-height: 52vh; overflow: auto; border: 1px solid var(--line); border-radius: 5px; }
.dialog.project .pjtab { width: 100%; font-size: 12.5px; }
.dialog.project .pjtab th.srt { cursor: pointer; user-select: none; white-space: nowrap; }
.dialog.project .pjtab th.srt.on { color: var(--fg); }
.dialog.project .pjtab tbody tr { cursor: pointer; }
.dialog.project .pjtab tbody tr:hover td { background: color-mix(in srgb, var(--accent) 7%, transparent); }
.dialog.project .pjtab tbody tr.cur td:first-child { box-shadow: 3px 0 0 var(--accent) inset; }
.dialog.project .pjtab tbody tr.fail td.pjgov { color: var(--bad); }
.dialog.project .pjtab td.pjgov { max-width: 260px; }
.dialog.project .pjtab td.pjcase { max-width: 170px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11.5px; }
.dialog.project .pjsys { font-size: 11px; font-weight: 600; padding: 1px 5px; border-radius: 3px; background: color-mix(in srgb, var(--accent) 14%, transparent); }
/* selección con destello azul (referencia del usuario): fila de la operación en azul claro con texto azul y borde fino */
.oitem.sel { background: var(--accent-soft); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 45%, transparent); }
.oitem.sel .olabel .ot, .oitem.sel .olabel .ot b { color: var(--accent); }
.oitem.sel .olabel svg { color: var(--accent); }
/* pictogramas de los datos (ui/glyphs.ts) */
.pf > label.hasg { display: flex; align-items: center; gap: 4px; min-width: 0; }
.pf > label.hasg .lt { flex: 1 1 auto; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pf > label.hasg .pg { flex: none; display: inline-flex; color: var(--muted); opacity: .9; }
.pf > label.hasg .pg svg { width: 26px; height: 17px; }
.pf:hover > label.hasg .pg, .pf:focus-within > label.hasg .pg { color: var(--fg); opacity: 1; }
:root[data-theme="dark"] .pglyph { --gl-fill: rgba(150, 170, 190, .25); }
/* opciones con dibujo: mosaicos */
.seg.art { display: grid; grid-template-columns: repeat(auto-fit, minmax(68px, 1fr)); gap: 4px; background: none; padding: 0; border: 0; }
.seg.art .artb { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 5px 4px 4px; min-height: 48px; border: 1px solid var(--line); border-radius: 5px; background: var(--panel); color: var(--muted); }
.seg.art .artb .oa svg { width: 34px; height: 22px; }
.seg.art .artb .ol { font-size: 10.5px; line-height: 1.15; text-align: center; }
.seg.art .artb:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--line)); color: var(--fg); }
.seg.art .artb[aria-checked="true"] { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 1px var(--accent) inset; }
/* sección plegable del panel de operación (Material) */
.opanel details.osub { margin: 4px 0 2px; border-top: 1px solid var(--line-2); padding-top: 2px; }
.opanel details.osub > summary { display: flex; align-items: center; gap: 6px; cursor: pointer; list-style: none; padding: 5px 2px; font-size: 12px; font-weight: 600; color: var(--fg); }
.opanel details.osub > summary::-webkit-details-marker { display: none; }
.opanel details.osub > summary::before { content: "›"; display: inline-block; width: 10px; color: var(--muted); transition: transform .15s; }
.opanel details.osub[open] > summary::before { transform: rotate(90deg); }
.opanel details.osub > summary small { margin-left: auto; font-weight: 400; color: var(--muted); max-width: 60%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
/* barra de la pieza seleccionada (junto a la pieza, sin taparla) */
.stage > .selcard { position: absolute; left: 0; top: 0; z-index: 25; width: 252px; padding: 8px 10px 6px; display: grid; gap: 6px; pointer-events: auto;
  box-shadow: var(--shadow), 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent); transition: opacity .15s; }
.stage > .selcard.ghost { opacity: .35; }
.stage > .selcard.ghost:hover { opacity: 1; }
.selcard .sch { display: flex; align-items: center; gap: 8px; min-width: 0; }
.selcard .sch b { font-size: 13px; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.selcard .sct { display: inline-flex; width: 26px; height: 26px; align-items: center; justify-content: center; border-radius: 5px; background: var(--accent-soft); color: var(--accent); flex: none; }
.selcard .scf { display: grid; gap: 4px; border-top: 1px solid var(--line-2); padding-top: 6px; }
.selcard .scf .pf { grid-template-columns: minmax(60px, 40%) minmax(0, 1fr); column-gap: 6px; min-height: 28px; }
.selcard .scf .pf > label { font-size: 11.5px; color: var(--muted); }
.selcard .scf .pf.stack { grid-template-columns: 1fr; }
.selcard .scf .pf .hint, .selcard .scf .pf .err-msg { grid-column: 1 / -1; font-size: 10.5px; }
.selcard .scf .seg.art .artb { min-height: 40px; }
.selcard .sca { display: flex; gap: 2px; border-top: 1px solid var(--line-2); padding-top: 4px; }
.selcard .mbtn { flex: 1; display: flex; flex-direction: column; align-items: center; gap: 1px; padding: 3px 2px; border: 0; background: none; border-radius: 4px; color: var(--fg); font-size: 10.5px; cursor: pointer; }
.selcard .mbtn:hover { background: var(--panel-2); }
.selcard .mbtn.main { color: var(--accent); }
.selcard .mbtn.more { flex: 0 0 30px; justify-content: center; }
.favs .pf > label.hasg .pg { display: none; }
.seg.art .artb { justify-content: center; height: 100%; }
.selcard .sch b .mtag { margin-right: 5px; }
.selcard .scf .pf .hint:not(.bad):not(.wmin.bad) { display: none; }
/* propiedades fijadas (varias piezas editándose a la vez) */
.pinstack { display: grid; gap: 6px; padding: 6px 8px 8px; border-top: 1px solid var(--line); }
.pincard { border: 1px solid var(--line); border-radius: 5px; background: var(--panel); overflow: hidden; }
.pincard.sel { border-color: var(--accent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 40%, transparent); }
.pincard .pch { display: flex; align-items: center; gap: 6px; padding: 5px 6px 5px 6px; cursor: pointer; background: var(--panel-2); font-size: 12.5px; }
.pincard .pch b { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pincard .pch svg { color: var(--accent); }
.pincard .pch .pcf svg { color: var(--muted); transition: transform .15s; transform: rotate(90deg); }
.pincard.folded .pch .pcf svg { transform: none; }
.pincard .pch .obtn { width: 24px; height: 24px; }
.pincard .ofields { padding: 4px 8px 6px; display: grid; gap: 2px; }
.pincard .ofields .pf { grid-template-columns: minmax(70px, 38%) minmax(0, 1fr); column-gap: 6px; min-height: 28px; }
.pincard .ofields .pf > label { font-size: 12px; color: var(--muted); }
.pincard .ofields .pf.stack { grid-template-columns: 1fr; }
.pincard .ofields .pf .hint, .pincard .ofields .pf .err-msg { grid-column: 1 / -1; font-size: 10.5px; }
.opanel .oh .obtn.pin.on { color: var(--accent); background: var(--accent-soft); }
/* con tarjetas fijadas: el panel que se edita conserva al menos la mitad; las fijadas se desplazan aparte */
.lpanel:has(> .pinstack) > .opanel { height: auto; flex: 1 1 55%; min-height: 45%; }
.lpanel > .pinstack { flex: 0 1 auto; max-height: 50%; overflow-y: auto; overscroll-behavior: contain; }
/* ventana «Vista y selección» (movible, acoplable, plegable como las demás) */
.vpanel { position: absolute; z-index: 5; display: flex; flex-direction: column; min-height: 0; overflow: hidden; }
.vpanel .vwh { display: flex; align-items: center; gap: 6px; padding: 7px 8px 6px 4px; border-bottom: 1px solid var(--line-2); }
.vpanel .vwh h2 { font-size: 13px; margin: 0; flex: 1; }
.vpanel .vwb { overflow-y: auto; overscroll-behavior: contain; padding: 4px 10px 8px; display: grid; gap: 8px; }
.vpanel .vws h4 { margin: 4px 0 5px; font-size: 11px; font-weight: 600; color: var(--muted); }
.vpanel .vtiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.vpanel .vtile { display: flex; flex-direction: column; align-items: center; gap: 2px; padding: 6px 2px 4px; border: 1px solid var(--line); border-radius: 5px; background: var(--panel); color: var(--muted); cursor: pointer; }
.vpanel .vtile:hover { color: var(--fg); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.vpanel .vtile[aria-checked="true"] { color: var(--accent); border-color: var(--accent); background: var(--accent-soft); box-shadow: 0 0 0 1px var(--accent) inset; }
.vpanel .vtile .vtl { font-size: 10.5px; }
.vpanel .vselrow { display: flex; align-items: center; gap: 6px; min-height: 28px; font-size: 12.5px; }
.vpanel .vselrow b { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vpanel .sp { flex: 1; }
.vpanel .vsws { display: grid; gap: 2px; border-top: 1px solid var(--line-2); padding-top: 6px; }
.vpanel .vsw { display: flex; align-items: center; gap: 8px; min-height: 28px; font-size: 12.5px; cursor: pointer; position: relative; }
.vpanel .vsw > span { flex: 1; }
.vpanel .vsw input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.vpanel .vsw .knob { width: 32px; height: 18px; border-radius: 9px; background: var(--line); position: relative; transition: background .15s; flex: none; }
.vpanel .vsw .knob::after { content: ""; position: absolute; left: 2px; top: 2px; width: 14px; height: 14px; border-radius: 50%; background: #fff; box-shadow: 0 1px 2px rgba(0,0,0,.25); transition: transform .15s; }
.vpanel .vsw input:checked + .knob { background: var(--accent); }
.vpanel .vsw input:checked + .knob::after { transform: translateX(14px); }
.vpanel .vsw input:focus-visible + .knob { outline: 2px solid var(--accent); outline-offset: 1px; }
.vpanel .vsw.dis { opacity: .55; cursor: default; }
.vpanel .vcams { display: flex; flex-wrap: wrap; gap: 4px; }
.vpanel .vwfoot { display: flex; align-items: center; gap: 6px; border-top: 1px solid var(--line-2); padding-top: 8px; font-size: 12.5px; }
.vpanel .xstep.compact { display: flex; align-items: center; gap: 8px; }
.vpanel .xstep.compact .xrange { flex: 1; }

/* símbolo de soldadura (AWS A2.4): trazos en el SVG de las directrices; el tamaño en mm, a la izquierda del triángulo,
   abajo de la línea de referencia (lado de la flecha) o arriba y abajo (ambas caras) */
.labels .leaders .wsym { stroke: var(--weld-ink, #b4690e); fill: var(--weld-ink, #b4690e); stroke-width: 1.2; stroke-linecap: round; }
.labels .lbl-weld { display: flex; flex-direction: column; justify-content: flex-end; align-items: center; height: 26px; min-width: 18px; padding: 0; background: none; border: 0; box-shadow: none;
  font-size: 10.5px; font-weight: 700; line-height: 11px; font-variant-numeric: tabular-nums; color: var(--weld-ink, #b4690e); pointer-events: auto; cursor: pointer; white-space: nowrap; }
.labels .lbl-weld.both { justify-content: space-between; }
.labels .lbl-weld span { padding: 0 1px; border-radius: 2px; background: color-mix(in srgb, var(--canvas, var(--bg)) 70%, transparent); }
.labels .lbl-weld:hover span, .labels .lbl-weld:focus-visible span { background: color-mix(in srgb, var(--weld-ink, #b4690e) 18%, transparent); outline: none; }
:root { --weld-ink: #864a06; }
:root[data-theme="dark"] { --weld-ink: #f0a54a; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) { --weld-ink: #f0a54a; } }
/* reporte: modelo de la conexión, secciones por pieza y la línea del mecanismo de falla en cada cuadro */
.paper .model h4, .paper h4 { margin: 10px 0 3px; font-size: 12px; color: #1f2a37; }
.paper .model p, .paper .model li { font-size: 11.5px; line-height: 1.5; color: #222; }
.paper .model ul.pieces { columns: 2; column-gap: 18px; margin: 2px 0 4px; padding-left: 16px; }
.paper details.inputs { margin: 8px 0; } .paper details.inputs > summary { cursor: pointer; font-weight: 600; font-size: 12px; margin-bottom: 4px; }
.paper .psec { break-before: auto; margin-top: 6px; }
.paper .psec > h3.gh { display: flex; align-items: center; gap: 8px; }
.paper table.ptab { margin: 4px 0 8px; } .paper table.ptab a { color: inherit; text-decoration: none; border-bottom: 1px dotted #888; }
.paper .chk p.why { margin: 0; padding: 5px 10px; font-size: 11.5px; line-height: 1.45; color: #1f2a37; background: #f3f6f9; border-bottom: 1px solid #e1e5ea; }
.paper .eq .ee { min-width: 0; overflow-wrap: anywhere; }
.paper .eq .ee * { max-width: 100%; }
/* una fórmula larga se parte entre términos (nunca dentro de una fracción) en vez de cortarse bajo la figura */
.paper .eq .ee > .m { flex-wrap: wrap; row-gap: 4px; white-space: normal; }
@media print { .paper details.inputs > summary { display: none; } .paper details.inputs { display: block; } }
@media (max-width: 640px) { .paper .model ul.pieces { columns: 1; } }
/* cotas como en un plano: la cifra sobre la línea (sin cápsula), con un halo del color del lienzo para leerse sobre las
   piezas; las editables se distinguen por el subrayado punteado y el cursor */
.labels .lbl-dim { background: none !important; border: 0 !important; border-radius: 0; padding: 0 1px; line-height: 13px; font-size: 11px; white-space: nowrap;
  text-shadow: 0 0 2px var(--viewport), 0 0 2px var(--viewport), 0 0 3px var(--viewport), 0 0 4px var(--viewport); }
.labels .lbl-dim.p2 { font-size: 10px; }
.labels .lbl-dim.edit { background: none !important; border: 0 !important; border-radius: 0; padding: 0 1px; line-height: 13px; text-decoration: underline dotted; text-underline-offset: 2px;
  text-shadow: 0 0 2px var(--viewport), 0 0 2px var(--viewport), 0 0 3px var(--viewport), 0 0 4px var(--viewport); }
.labels .lbl-dim.edit:hover, .labels .lbl-dim.edit.drag { color: var(--accent); background: color-mix(in srgb, var(--panel) 85%, transparent) !important; border-radius: 3px; }
.labels .leaders .dm polygon { stroke: none; }
/* blancos táctiles de 24 px (WCAG 2.2, 2.5.8) sin cambiar el dibujo: la flecha del árbol y la insignia de avisos */
.olabel .ofold { width: 24px; height: 24px; margin: -4px -6px -4px -4px; }
.obadge { min-width: 24px; height: 24px; justify-content: center; background-clip: content-box; padding: 3px 4px; }
.obadge.warn, .obadge.fail { background-clip: content-box; }
/* el valor del selector con pasos (− valor +) centrado en su alto, igual que los selectores nativos */
.ctl.stepsel .pick { align-self: stretch; align-content: center; }
.pick:not(:has(> .ps)) { grid-template-rows: auto; } .pick:not(:has(> .ps)) > svg { grid-row: 1; }
.favs .pf .pick { grid-template-rows: auto; } .favs .pf .pick > svg { grid-row: 1; }
/* Soluciones que el analítico da por buenas pero el método fino aún no confirma: tenues, sin el énfasis de «cumple» */
.solwin .solrow.unconf { opacity: .78; } .solwin .solrow.unconf .solu { color: var(--muted); }
/* reporte: tipografía de cálculo (IBM Plex Sans, cifras tabulares; respaldo del sistema sin internet), numeración automática
   de figuras y tablas (también al imprimir), índice con vínculos y resumen ejecutivo */
.paper { font-family: "IBM Plex Sans", "Segoe UI", Roboto, Arial, sans-serif; font-variant-numeric: tabular-nums lining-nums; counter-reset: fig tab; }
.paper h1, .paper h2, .paper h3, .paper h4 { font-family: "IBM Plex Sans", "Segoe UI", Roboto, Arial, sans-serif; letter-spacing: 0; }
.paper h2 { font-size: 15px; font-weight: 600; border-bottom: 1.5px solid #1f2a37; padding-bottom: 3px; margin: 18px 0 8px; }
.paper figure > figcaption { font-size: 10.5px; color: #333; text-align: center; margin-top: 4px; }
.paper figure > figcaption::before { counter-increment: fig; content: "Figura " counter(fig) ". "; font-weight: 600; }
html[lang="en"] .paper figure > figcaption::before { content: "Figure " counter(fig) ". "; }
.paper table > caption { caption-side: top; text-align: left; font-size: 10.5px; font-weight: 600; color: #1f2a37; padding: 0 0 3px; }
.paper table > caption::before { counter-increment: tab; content: "Tabla " counter(tab) ". "; }
html[lang="en"] .paper table > caption::before { content: "Table " counter(tab) ". "; }
.paper nav.toc { margin: 12px 0 6px; padding: 8px 12px; border: 1px solid #d5dae0; border-radius: 4px; background: #f7f9fb; font-size: 11.5px; }
.paper nav.toc h4 { margin: 0 0 4px; } .paper nav.toc ol { margin: 0; padding-left: 18px; } .paper nav.toc ol ol { columns: 2; column-gap: 20px; padding-left: 16px; list-style: none; }
.paper nav.toc a, .paper table.exec a { color: inherit; text-decoration: none; border-bottom: 1px dotted #8a96a3; }
.paper nav.toc a:hover, .paper table.exec a:hover { color: #1d5fbf; border-bottom-color: #1d5fbf; }
.paper .exec-text { font-size: 12.5px; line-height: 1.55; margin: 4px 0 10px; color: #111; }
.paper svg.ubars a { cursor: pointer; } .paper svg.ubars a:hover rect { filter: brightness(1.12); } .paper svg.ubars a:hover text { font-weight: 600; }
.paper .chk header h3 { font-weight: 600; }
@media print { .paper nav.toc { break-inside: avoid; } .paper .psec > h3.gh { break-after: avoid; } .paper a { border-bottom: 0 !important; } }

/* pestaña «Placas (CBFEM)»: tabla a la izquierda y la placa desplegada en 2D a la derecha (como IDEA) */
.platespane .subhead .sp { flex: 1; }
.platespane .plcols { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 400px); gap: 12px; align-items: start; }
.splitpane .platespane .plcols { grid-template-columns: 1fr; }
.splitpane .platespane .pltab { max-height: 34vh; }
.platespane .pltab { overflow: auto; max-height: 300px; }
.platespane .plfig { display: flex; flex-direction: column; gap: 4px; }
.platespane .pltitle { font-size: 12px; }
.platespane .pl2d { width: 100%; height: auto; display: block; background: color-mix(in srgb, var(--panel) 70%, var(--bg)); border: 1px solid var(--line); border-radius: 4px; }
.platespane .pl2d .cells polygon { stroke: #0e151d; stroke-opacity: .45; stroke-width: .6; stroke-linejoin: round; }
.platespane .pl2d .pb circle { fill: #c9ced6; stroke: #2a3340; stroke-width: 1; }
.platespane .pl2d .pb text { font: 600 9px var(--sans); text-anchor: middle; fill: #1d2430; pointer-events: none; }
.platespane .pl2d .pmx { fill: var(--fg); } .platespane .pl2d .pmxk { stroke: var(--fg); stroke-width: .8; }
.platespane .pl2d .pmxl { font: 600 10.5px var(--sans); fill: var(--fg); paint-order: stroke; stroke: var(--panel); stroke-width: 3px; }
.platespane .plscale { display: flex; align-items: center; gap: 6px; font-size: 11px; color: var(--muted); font-variant-numeric: tabular-nums; }
.platespane .plbar { display: flex; flex: 1; height: 8px; border: 1px solid color-mix(in srgb, var(--fg) 30%, transparent); } .platespane .plbar i { flex: 1; }
@media (max-width: 760px) { .platespane .plcols { grid-template-columns: 1fr; } }

/* vista dividida «Elementos»: panel a la derecha (después de la columna acoplada) que no tapa el modelo */
.stage > .splitpane { position: absolute; z-index: 7; top: calc(var(--hudh, 46px) + var(--gap)); right: calc(var(--drd, 0px) + var(--gap)); bottom: var(--gap); display: flex; flex-direction: column; background: var(--wsbg-dock, var(--panel)); border: 1px solid var(--line); border-radius: var(--wsr); box-shadow: var(--shadow); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); max-width: calc(100% - var(--dl, 0px) - 160px); }
.splitpane .sphead { display: flex; align-items: center; gap: 6px; padding: 8px 8px 8px 12px; border-bottom: 1px solid var(--line); font-size: 13px; } .splitpane .sphead .sp { flex: 1; }
.splitpane .spbody { flex: 1; min-height: 0; overflow: auto; padding: 8px 10px 10px; }
.splitpane .splitgrip { position: absolute; left: -4px; top: 0; bottom: 0; width: 8px; cursor: ew-resize; z-index: 2; }
.splitpane .splitgrip:hover { background: color-mix(in srgb, var(--accent) 30%, transparent); }
.splitpane .subhead { flex-wrap: wrap; }
@media (max-width: 760px) { .stage > .splitpane { left: 0; right: 0; top: auto; width: auto !important; height: 50%; border-radius: 12px 12px 0 0; } }

/* ---- Elemento: captura rápida (arriostramientos, K) y diagramas ---- */
.mpanel { display: flex; flex-direction: column; gap: 8px; padding: 6px 12px 10px; }
.mhead { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.mhead .sp { flex: 1; }
.mlen, .mends { display: flex; align-items: center; gap: 4px; }
.mlen input { width: 76px; text-align: right; font: inherit; font-variant-numeric: tabular-nums; padding: 3px 6px; border: 1px solid var(--line); border-radius: 4px; background: var(--panel); color: var(--fg); }
.mlab { font-size: 12px; font-weight: 600; color: var(--muted); min-width: 22px; }
.mend { display: inline-flex; align-items: center; gap: 3px; padding: 2px 6px; border: 1px solid var(--line); border-radius: 4px; background: var(--panel); color: var(--fg); font-size: 11px; font-variant-numeric: tabular-nums; cursor: pointer; }
.mend[aria-pressed="true"] { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }
.mend svg.ico { width: 12px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.4; }
.mk { width: 52px; font: inherit; font-size: 11px; padding: 2px 4px; border: 1px solid var(--line); border-radius: 4px; background: var(--panel); color: var(--fg); text-align: right; }
.mlanes { display: flex; flex-direction: column; gap: 3px; }
.mlane { display: grid; grid-template-columns: 112px 1fr 92px 178px; align-items: center; gap: 8px; }
.mlane > .mlab { font-weight: 600; color: var(--fg); font-size: 12px; cursor: help; }
.mlane.dia > .mlab { color: var(--muted); }
svg.mstrip { width: 100%; height: 30px; display: block; cursor: copy; overflow: visible; }
svg.mstrip.tall { height: 40px; cursor: default; }
.mstrip .mbg { fill: var(--panel-2); rx: 4; }
.mstrip .mbar { stroke: var(--line-2); stroke-width: 6; stroke-linecap: round; }
.mstrip .mseg { stroke: var(--muted); stroke-width: 6; stroke-linecap: round; opacity: .35; }
.mstrip .mseg.max { stroke: var(--accent); opacity: .85; }
.mstrip .mtxt { font-size: 10px; fill: var(--muted); font-variant-numeric: tabular-nums; font-family: var(--sans); }
.mstrip .mtxt.max { fill: var(--accent); font-weight: 600; }
.mstrip .mend0 { fill: var(--fg); opacity: .7; }
.mstrip .mbrace { cursor: pointer; }
.mstrip .mbrace path { fill: var(--accent); stroke: var(--panel); stroke-width: 1; }
.mstrip .mbrace:hover path { fill: var(--bad); }
.mstrip .max0 { stroke: var(--line-2); stroke-width: 1; }
.mstrip .mdia { stroke: none; opacity: .22; }
.mstrip .mdia.pos { fill: var(--accent); }
.mstrip .mdia.neg { fill: var(--bad); }
.mstrip .mdl { fill: none; stroke: var(--fg); stroke-width: 1.4; vector-effect: non-scaling-stroke; }
.mstrip .mlim { stroke: var(--bad); stroke-dasharray: 4 3; stroke-width: 1; vector-effect: non-scaling-stroke; }
.mstrip .mu.ok { fill: var(--ok); } .mstrip .mu.warn { fill: var(--warn); } .mstrip .mu.fail { fill: var(--bad); }
.mres { font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.mres small { font-weight: 400; color: var(--muted); }
.mres.ok { color: var(--ok-ink); } .mres.warn { color: var(--warn-ink); } .mres.fail { color: var(--bad-ink); }
.mquick { display: flex; gap: 3px; align-items: center; font-size: 11px; }
.mquick.muted { color: var(--muted); }
.mq { min-width: 24px; height: 22px; padding: 0 5px; border: 1px solid var(--line); border-radius: 4px; background: var(--panel); color: var(--fg); font: inherit; font-size: 12px; cursor: pointer; }
.mq:hover { border-color: var(--accent); color: var(--accent); }
select.mq { width: auto; }
.mnote { font-size: 11.5px; color: var(--muted); padding: 2px 0 0 120px; }
.dialog.etabs { width: min(860px, 94vw); }
.dialog.etabs .etx { width: 100%; height: 150px; font: 12px/1.35 var(--mono); padding: 8px; border: 1px solid var(--line); border-radius: 5px; background: var(--panel-2); color: var(--fg); resize: vertical; }
.esum { display: flex; flex-direction: column; gap: 8px; margin-top: 8px; }
.erow { display: flex; gap: 14px; align-items: center; flex-wrap: wrap; font-size: 12px; }
.eunit { display: flex; gap: 6px; align-items: center; }
.etab tr { cursor: pointer; } .etab tr.sel td { background: var(--accent-soft); }
.ewarn { margin: 0; padding-left: 18px; font-size: 12px; color: var(--warn-ink); }
.echk { display: flex; gap: 6px; align-items: center; font-size: 12px; }
.mtrack { position: relative; min-width: 0; }
.msl { position: absolute; top: -1px; transform: translateX(-50%); font-size: 10.5px; line-height: 12px; color: var(--muted); font-variant-numeric: tabular-nums; pointer-events: none; white-space: nowrap; }
.msl.max { color: var(--accent); font-weight: 600; }
.msl small { font-weight: 400; }
.dialog.etabs .efoot { display: flex; align-items: center; gap: 10px; padding: 10px 16px; border-top: 1px solid var(--line); }
.dialog.etabs .efoot .sp { flex: 1; }
.dialog.etabs .db { padding: 12px 16px; display: flex; flex-direction: column; gap: 8px; }

.mlane.linked .mtrack { opacity: .45; }
.mlane .mlab small { color: var(--muted); font-weight: 400; }
.mq[aria-pressed="true"] { background: var(--accent-soft, rgba(37,99,217,.12)); color: var(--accent); }

/* tablero de elementos */
.mboard .mbshow { margin: 0 0 8px; }
.mbtab td.num { white-space: nowrap; }
.mbu { display: inline-flex; align-items: center; gap: 6px; min-width: 74px; justify-content: flex-end; }
.mbu .trk { width: 34px; height: 4px; border-radius: 2px; overflow: hidden; background: color-mix(in srgb, var(--muted) 22%, transparent); }
.mbu .trk i { display: block; height: 100%; background: var(--ok); }
.mbu.warn .trk i { background: var(--warn); } .mbu.fail .trk i { background: var(--bad); }
.mbu b { font-weight: 600; min-width: 34px; text-align: right; }
.mbu.pass b { color: var(--ok-ink); } .mbu.warn b { color: var(--warn-ink); } .mbu.fail b { color: var(--bad-ink); }
.mbcode { display: inline-block; font-size: 10.5px; font-weight: 700; padding: 0 5px; border-radius: 3px; border: 1px solid currentColor; line-height: 16px; }
.mbcode.pass { color: var(--ok-ink); } .mbcode.warn { color: var(--warn-ink); } .mbcode.fail { color: var(--bad-ink); }
.mbunits { display: block; margin-top: 6px; }

.dialog.project.wide { width: min(1240px, 100%); }
.mbtab td { white-space: nowrap; } .mbtab td.pjgov { max-width: 230px; overflow: hidden; text-overflow: ellipsis; }
.mbunits { padding: 0 8px 6px; }
.mquick .mq { white-space: nowrap; }

/* licencia */
.dialog.license { width: min(460px, 100%); }
.dialog.license .lic { display: grid; gap: 12px; }
.licok { display: flex; align-items: center; gap: 8px; font-size: 15px; }
.lictab th { text-align: left; font-weight: 500; color: var(--muted); padding-right: 14px; white-space: nowrap; }
.licacts, .licrow { display: flex; gap: 8px; }
.licrow .licin { flex: 1; min-width: 0; font: 600 14px var(--mono, ui-monospace, monospace); letter-spacing: .04em; }
.licwarn { color: var(--warn-ink); margin: 0; } .licerr { color: var(--bad-ink); margin: 0; }
.licdev { font-style: italic; }

/* Ajustes: idioma, unidades, tema */
.dialog.prefs-dlg { width: min(560px, 100%); }
.prefs { display: grid; gap: 14px; padding: 4px 2px 2px; }
.prefs section { display: grid; gap: 8px; border-top: 1px solid var(--line); padding-top: 12px; }
.prefs section:first-child { border-top: 0; padding-top: 0; }
.prefs h3 { display: flex; align-items: center; gap: 6px; margin: 0; font-size: 13px; font-weight: 600; color: var(--fg); }
.prefs .seg { display: inline-flex; gap: 2px; padding: 2px; border: 1px solid var(--line); border-radius: 6px; background: var(--panel-2); }
.prefs .seg.wrap { flex-wrap: wrap; }
.prefs .seg button { border: 0; background: none; padding: 5px 10px; border-radius: 4px; font: inherit; font-size: 12.5px; color: var(--muted); cursor: pointer; }
.prefs .seg button.on { background: var(--accent); color: var(--accent-fg); }
.prefs .unitgrid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 14px; }
.prefs .unitgrid .pf { display: flex; align-items: center; justify-content: space-between; gap: 8px; font-size: 12.5px; }
.prefs .unitgrid select { min-width: 96px; }
.prefs .hint { font-size: 11.5px; color: var(--muted); }
.prefs .prefs-links { display: flex; flex-wrap: wrap; gap: 8px; }
.prefs .prefs-foot { display: flex; justify-content: flex-end; gap: 8px; border-top: 1px solid var(--line); padding-top: 12px; }
@media (max-width: 760px) { .prefs .unitgrid { grid-template-columns: 1fr; } }

/* tabla de cargas: ancho fijo por columna (con width:100% el campo tomaba su tamaño por omisión, ~220 px, y la tabla
   no cabía: solo se veían dos fuerzas) */
.grid.loads input.cell:not(.name), .grid.loads td.num .ign + input.cell { width: 80px; min-width: 0; }
.grid.loads input.cell.name { width: 160px; min-width: 0; text-align: left; }
.grid.loads th.ldh { min-width: 0; text-align: right; }

/* árbol de Operaciones: el nombre manda; el valor se corta antes («Placa de extre…» no se entendía) */
.olabel .ot { flex: 1 1 0; }
.olabel .ot b { flex: 0 1 auto; max-width: 72%; }
.olabel .ot b:only-child { max-width: none; }
.olabel .ot small { flex: 1 1 0; min-width: 2.5em; max-width: none; overflow: hidden; text-overflow: ellipsis; }

/* «Nueva» visible junto al selector de conexión */
.topbar .tnew { gap: 5px; padding: 0 10px 0 8px; }
.topbar .tnew .tx { font-size: 13px; }
@media (max-width: 1100px) { .topbar .tnew .tx { display: none; } }

/* paso siguiente al pie de Operaciones y de la tabla de cargas (igual que el pie de Revisiones) */
.nextstep { display: flex; flex-direction: column; gap: 4px; padding: 10px 12px 12px; border-top: 1px solid var(--line); background: var(--panel); }
.nextstep .btn.next { justify-content: flex-start; gap: 8px; width: 100%; }
.nextstep .btn.next > svg { margin-left: auto; }
.nextstep .ns-n { display: inline-grid; place-items: center; width: 18px; height: 18px; border-radius: 50%; background: color-mix(in srgb, var(--accent-fg) 22%, transparent); font-size: 11px; font-weight: 600; }
.nextstep small { color: var(--muted); font-size: 11.5px; padding-left: 2px; }
.drawer .nextstep { flex-direction: row; align-items: center; justify-content: flex-end; gap: 10px; border-top: 1px solid var(--line); }
.drawer .nextstep .btn.next { width: auto; }
.drawer .nextstep small { order: -1; }

/* veredicto provisional (solo analítico, FE pendiente): punto hueco y la palabra «analítico» en la píldora */
.hud.prov .hpill .dot { background: transparent; box-shadow: inset 0 0 0 2px currentColor; }
.hud .hstale { display: inline-flex; align-items: center; gap: 3px; color: var(--muted); font-weight: 500; }
.hud .hstale small { font-size: 11px; }
/* si no cumple, Soluciones es lo primario del pie de Revisiones (texto claro sobre el acento) */
.rfoot .btn.solbtn.primary, .rfoot .btn.solbtn.fail.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.rfoot .btn.solbtn.primary svg { color: var(--accent-fg); }
.rfoot .btn.solbtn.primary:hover { filter: brightness(1.06); }

/* concreto: diagramas de interacción (ventana Herramientas → Diagramas) */
.rcpanel { padding: 6px 10px 10px; }
.rchead { display: flex; align-items: center; gap: 10px; font-size: 12.5px; color: var(--muted); margin-bottom: 4px; }
.rchead b { color: var(--fg); font-size: 13px; } .rchead .sp { flex: 1; }
.rcplots { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; align-items: start; margin-top: 8px; }
.rcplots figure { margin: 0; min-width: 0; }
.rcplots figcaption { font-size: 11px; color: var(--muted); text-align: center; }
.rcplot svg { display: block; height: auto; }
.rc3d { position: relative; height: clamp(300px, 46vh, 460px); margin: 2px -10px 0; overflow: hidden;
  background: radial-gradient(120% 90% at 50% 38%, color-mix(in srgb, var(--accent) 7%, var(--panel)) 0%, var(--panel) 70%);
  border-top: 1px solid var(--line-2); border-bottom: 1px solid var(--line-2); }
.rc3d canvas { display: block; cursor: grab; touch-action: none; } .rc3d canvas:active { cursor: grabbing; }
.rc3dlab { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.rl3 { position: absolute; left: 0; top: 0; translate: -50% -50%; white-space: nowrap; font-size: 10px; color: var(--muted); font-variant-numeric: tabular-nums;
  text-shadow: 0 0 3px var(--panel), 0 0 3px var(--panel); }
.rl3.al-r { translate: -100% -50%; } .rl3.ax { font-size: 11px; font-weight: 600; color: var(--fg); }
.rl3.cap { color: var(--bad); translate: 0 -100%; font-weight: 600; }
.rl3.case { translate: 0 -100%; font-size: 11px; font-weight: 600; padding: 1px 6px; border-radius: 9px; text-shadow: none;
  background: color-mix(in srgb, var(--panel) 88%, transparent); border: 1px solid currentColor; }
.rl3.case.ok { color: var(--ok); } .rl3.case.warn { color: var(--warn); } .rl3.case.bad { color: var(--bad); }
.rc3dbar { position: absolute; top: 8px; right: 8px; display: flex; gap: 2px; padding: 2px; border-radius: 6px;
  background: color-mix(in srgb, var(--panel) 85%, transparent); border: 1px solid var(--line-2); }
.rc3dbar .btn { font-size: 11px; padding: 2px 7px; }
.rc3dhint { position: absolute; left: 10px; bottom: 6px; font-size: 10px; color: var(--faint); pointer-events: none; }
.rcleg { display: flex; flex-wrap: wrap; gap: 4px 14px; font-size: 11px; color: var(--muted); padding: 6px 0 0; }
.rcleg span { display: inline-flex; align-items: center; gap: 5px; }
.rcleg .sw { width: 14px; height: 9px; border-radius: 2px; display: inline-block; }
.rcleg .sw.surf { background: linear-gradient(90deg, #19a7a0, #2f6fde, #7b55d8); opacity: 0.8; }
.rcleg .sw.cut { height: 3px; background: var(--accent); } .rcleg .sw.cap { height: 2px; background: var(--bad); }
.rcplot .rg { stroke: var(--line-2); stroke-width: 1; } .rcplot .ra { stroke: var(--line); stroke-width: 1.2; }
.rcplot .rt { font-size: 10px; fill: var(--muted); font-variant-numeric: tabular-nums; } .rcplot .rt.cap { fill: var(--bad-ink); }
.rcplot .rl { font-size: 10.5px; fill: var(--muted); font-weight: 600; }
.rcplot .rcurve { fill: none; stroke: var(--accent); stroke-width: 2; } .rcplot .rcurve.fill { fill: color-mix(in srgb, var(--accent) 10%, transparent); }
.rcplot .rcap { stroke: var(--bad); stroke-width: 1.2; stroke-dasharray: 5 3; }
.rcplot .rpt { fill: var(--panel); stroke: var(--fg); stroke-width: 1.5; } .rcplot .rpt.sel { fill: var(--warn); stroke: var(--fg); }
.rcplot .rdem { stroke: var(--fg); stroke-width: 1.2; stroke-dasharray: 3 2; }