/* Laboratorio de enter 2.0: sistema de diseño de las mini-apps, acotado a
   .lab-app para no chocar con las variables ni las clases de la web anfitriona.
   Derivado de la hoja de la demo; sin estilos en línea (CSP): todo vive aquí o
   se aplica por CSSOM desde JS. Las hojas de cada mini-app están en <id>.css. */

.lab-app {
  color-scheme: light;
  --bg: #f3f3f1;
  --surface: #ffffff;
  --surface-2: #f8f8f6;
  --surface-3: #ececea;
  --ink: #16171a;
  --ink-2: #393b40;
  --muted: #62656c;
  --line: #dcdddf;
  --line-strong: #bfc1c5;
  --accent: #e5001e;
  --accent-strong: #c20019;
  --accent-soft: #fde7ea;
  --accent-ink: #a30015;
  --ok: #17784a;
  --ok-soft: #e1f3e8;
  --warn: #9a5800;
  --warn-soft: #fcefd6;
  --bad: #b02a20;
  --bad-soft: #fbe4e1;
  --info: #1d5bb8;
  --info-soft: #e4edfb;
  --slate: #56606c;
  --slate-soft: #e9ecef;
  --c1: #1d5bb8;
  --c2: #0f877b;
  --c3: #d17a00;
  --c4: #7d52c0;
  --c5: #c2185b;
  --c6: #56606c;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.06), 0 6px 24px rgb(0 0 0 / 0.07);
  --shadow-lg: 0 2px 6px rgb(0 0 0 / 0.08), 0 18px 48px rgb(0 0 0 / 0.14);
  --radius: 12px;
  --radius-sm: 8px;
  --font: var(--font-body, 'Inter', system-ui, sans-serif);
  --mono: ui-monospace, 'SF Mono', 'Cascadia Mono', 'Roboto Mono', Menlo, monospace;
  font-family: var(--font-body, 'Inter', system-ui, sans-serif);
  font-size: 16px;
  font-feature-settings: 'cv11', 'ss01';
  line-height: 1.5;
  box-sizing: border-box;
  color: var(--ink);
  text-align: left;
  -webkit-text-size-adjust: 100%;
}
:root[data-theme='dark'] .lab-app {
  color-scheme: dark;
  --bg: #121315;
  --surface: #1b1c1f;
  --surface-2: #222327;
  --surface-3: #2b2d31;
  --ink: #f1f1ef;
  --ink-2: #d2d3d6;
  --muted: #a3a6ad;
  --line: #34363b;
  --line-strong: #4a4d53;
  --accent: #ff3347;
  --accent-strong: #ff5a6b;
  --accent-soft: #3b1418;
  --accent-ink: #ff8a96;
  --ok: #4cc38a;
  --ok-soft: #173326;
  --warn: #f0a83c;
  --warn-soft: #3a2a10;
  --bad: #ff7a6e;
  --bad-soft: #3d1a17;
  --info: #79a8f5;
  --info-soft: #182a46;
  --slate: #a7b0bb;
  --slate-soft: #2a2f35;
  --c1: #79a8f5;
  --c2: #4cc2b3;
  --c3: #f0a83c;
  --c4: #b294ec;
  --c5: #f27aa8;
  --c6: #a7b0bb;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 6px 24px rgb(0 0 0 / 0.35);
  --shadow-lg: 0 2px 6px rgb(0 0 0 / 0.5), 0 18px 48px rgb(0 0 0 / 0.5);
}

/* Contenedor de la página anfitriona: <div data-lab-app="id">. Nunca desborda
   la página; el desplazamiento horizontal queda dentro del marco. */
.lab-app[data-lab-app] { display: block; width: 100%; max-width: 100%; min-width: 0; }
.lab-app .appframe-body { container: lab / inline-size; }
.lab-app .appframe-body > .app { min-width: 0; }
.lab-app .appframe-body > .empty { margin: 24px; flex: 1; align-self: center; }
.lab-app .appframe-bar .address { min-width: 0; }
.lab-app .appframe-bar .btn { flex: none; }

.lab-app *, .lab-app *::before, .lab-app *::after { box-sizing: border-box; }
.lab-app h1, .lab-app h2, .lab-app h3, .lab-app h4 { line-height: 1.15; margin: 0 0 0.5em; letter-spacing: -0.015em; }
.lab-app h1 { font-size: clamp(2rem, 3.4vw, 3.1rem); font-weight: 800; letter-spacing: -0.03em; }
.lab-app h2 { font-size: clamp(1.45rem, 2.2vw, 2rem); font-weight: 750; }
.lab-app h3 { font-size: 1.15rem; font-weight: 700; }
.lab-app h4 { font-size: 0.95rem; font-weight: 700; }
.lab-app p { margin: 0 0 0.8em; }
.lab-app a { color: var(--accent-ink); text-underline-offset: 3px; }
:root[data-theme='dark'] .lab-app a { color: var(--accent-ink); }
.lab-app button, .lab-app input, .lab-app select, .lab-app textarea { font: inherit; color: inherit; }
.lab-app :focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.lab-app .visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.lab-app .muted { color: var(--muted); }
.lab-app .small { font-size: 0.85rem; }
.lab-app .tiny { font-size: 0.75rem; }
.lab-app .mono { font-family: var(--mono); font-size: 0.9em; }
.lab-app .nowrap { white-space: nowrap; }
.lab-app .right { text-align: right; }
.lab-app .center { text-align: center; }
.lab-app .stack > * + * { margin-top: 12px; }
.lab-app .row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.lab-app .row.between { justify-content: space-between; }
.lab-app .row.end { justify-content: flex-end; }
.lab-app .grow { flex: 1; }
.lab-app .hidden { display: none !important; }
.lab-app .segmented { display: inline-flex; padding: 4px; gap: 4px; border-radius: 999px; background: var(--surface-3); border: 1px solid var(--line); }
.lab-app .segmented button { border: 0; background: transparent; cursor: pointer; border-radius: 999px; padding: 7px 16px; font-weight: 650; font-size: 0.88rem; color: var(--ink-2); min-height: 38px; }
.lab-app .segmented button[aria-pressed='true'] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.lab-app .segmented.dark { background: rgb(255 255 255 / 0.08); border-color: rgb(255 255 255 / 0.14); }
.lab-app .segmented.dark button { color: rgb(255 255 255 / 0.75); }
.lab-app .segmented.dark button[aria-pressed='true'] { background: #fff; color: #111; }
/* ---------- Botones y controles ---------- */
.lab-app .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 9px 18px; border-radius: 10px; border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink); font-weight: 650; font-size: 0.92rem; cursor: pointer; text-decoration: none; line-height: 1.2; white-space: nowrap; }
.lab-app .btn:hover { background: var(--surface-3); }
.lab-app .btn:disabled { opacity: 0.45; cursor: not-allowed; }
.lab-app .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.lab-app .btn.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.lab-app .btn.dark { background: var(--ink); border-color: var(--ink); color: var(--surface); }
.lab-app .btn.ghost { background: transparent; border-color: transparent; }
.lab-app .btn.ghost:hover { background: var(--surface-3); }
.lab-app .btn.sm { min-height: 36px; padding: 6px 12px; font-size: 0.82rem; border-radius: 8px; }
.lab-app .btn.lg { min-height: 54px; padding: 12px 24px; font-size: 1.02rem; border-radius: 12px; }
.lab-app .btn.ok { background: var(--ok); border-color: var(--ok); color: #fff; }
.lab-app .btn.danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 45%, var(--line)); }
.lab-app .field { display: flex; flex-direction: column; gap: 6px; }
.lab-app .field > span, .lab-app .field > label { font-size: 0.8rem; font-weight: 650; color: var(--ink-2); }
.lab-app .input, .lab-app .select, .lab-app .textarea { min-height: 42px; padding: 8px 12px; border-radius: 9px; border: 1px solid var(--line-strong); background: var(--surface); width: 100%; font-size: 0.92rem; }
.lab-app .textarea { min-height: 96px; resize: vertical; line-height: 1.45; }
.lab-app .input:focus, .lab-app .select:focus, .lab-app .textarea:focus { outline: 3px solid color-mix(in srgb, var(--accent) 35%, transparent); border-color: var(--accent); }
.lab-app .check { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: 0.9rem; min-height: 36px; }
.lab-app .check input { width: 20px; height: 20px; accent-color: var(--accent); }
.lab-app .switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-size: 0.88rem; user-select: none; }
.lab-app .switch input { appearance: none; width: 44px; height: 26px; border-radius: 999px; background: var(--line-strong); position: relative; cursor: pointer; transition: background 0.15s; margin: 0; flex: none; }
.lab-app .switch input::after { content: ''; position: absolute; top: 3px; left: 3px; width: 20px; height: 20px; border-radius: 50%; background: #fff; transition: transform 0.15s; box-shadow: 0 1px 3px rgb(0 0 0 / 0.3); }
.lab-app .switch input:checked { background: var(--ok); }
.lab-app .switch input:checked::after { transform: translateX(18px); }
.lab-app .range { width: 100%; accent-color: var(--accent); }
/* ---------- Etiquetas ---------- */
.lab-app .badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 0.75rem; font-weight: 700; line-height: 1.4; white-space: nowrap; border: 1px solid transparent; }
.lab-app .badge::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: currentColor; flex: none; }
.lab-app .badge.plain::before { display: none; }
.lab-app .badge.ok, .lab-app .badge.estado-produccion { background: var(--ok-soft); color: var(--ok); }
.lab-app .badge.info, .lab-app .badge.estado-piloto { background: var(--info-soft); color: var(--info); }
.lab-app .badge.warn, .lab-app .badge.estado-prototipo { background: var(--warn-soft); color: var(--warn); }
.lab-app .badge.slate, .lab-app .badge.estado-diseno { background: var(--slate-soft); color: var(--slate); }
.lab-app .badge.bad { background: var(--bad-soft); color: var(--bad); }
.lab-app .badge.accent { background: var(--accent-soft); color: var(--accent-ink); }
.lab-app .chip { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; border: 1px solid var(--line-strong); background: var(--surface); font-size: 0.82rem; font-weight: 600; cursor: pointer; min-height: 34px; }
.lab-app .chip[aria-pressed='true'] { background: var(--ink); color: var(--surface); border-color: var(--ink); }
.lab-app .ia-tag { display: inline-flex; align-items: center; gap: 4px; font-size: 0.68rem; font-weight: 800; letter-spacing: 0.04em; padding: 2px 7px; border-radius: 6px; background: #efe7fb; color: #5b2fa6; text-transform: uppercase; }
:root[data-theme='dark'] .lab-app .ia-tag { background: #2e2244; color: #c9b2f5; }
.lab-app .kbd { font-family: var(--mono); font-size: 0.78rem; padding: 2px 7px; border-radius: 6px; border: 1px solid var(--line-strong); background: var(--surface-2); }
.lab-app .eyebrow { font-size: 0.78rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-ink); margin-bottom: 10px; }
/* ---------- Marco de aplicación ---------- */
.lab-app .appframe { border-radius: 14px; border: 1px solid var(--line-strong); background: var(--surface); box-shadow: var(--shadow-lg); overflow: hidden; display: flex; flex-direction: column; min-height: 560px; }
.lab-app .appframe-bar { display: flex; align-items: center; gap: 12px; padding: 8px 12px; background: var(--surface-3); border-bottom: 1px solid var(--line); }
.lab-app .dots { display: flex; gap: 7px; }
.lab-app .dots i { width: 12px; height: 12px; border-radius: 50%; background: var(--line-strong); display: block; }
.lab-app .dots i:nth-child(1) { background: #ff5f57; }
.lab-app .dots i:nth-child(2) { background: #febc2e; }
.lab-app .dots i:nth-child(3) { background: #28c840; }
.lab-app .address { flex: 1; font-size: 0.78rem; color: var(--muted); background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 5px 12px; font-family: var(--mono); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.lab-app .appframe-body { flex: 1; display: flex; min-height: 0; min-width: 0; position: relative; overflow-x: auto; }
.lab-app .fiction { font-size: 0.72rem; color: var(--muted); padding: 6px 14px; border-top: 1px solid var(--line); background: var(--surface-2); }
/* ---------- Kit de las mini-apps ---------- */
.lab-app .app { display: flex; width: 100%; min-height: 520px; font-size: 0.9rem; }
.lab-app .app-side { width: 210px; flex: none; background: var(--surface-2); border-right: 1px solid var(--line); padding: 14px 10px; display: flex; flex-direction: column; gap: 4px; }
.lab-app .app-side .app-name { font-weight: 800; font-size: 0.95rem; padding: 4px 10px 12px; display: flex; gap: 8px; align-items: center; }
.lab-app .app-side button { text-align: left; border: 0; background: transparent; padding: 9px 12px; border-radius: 8px; cursor: pointer; font-weight: 600; color: var(--ink-2); display: flex; align-items: center; gap: 10px; min-height: 40px; font-size: 0.86rem; }
.lab-app .app-side button:hover { background: var(--surface-3); }
.lab-app .app-side button[aria-current='true'] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.lab-app .app-side .count { margin-left: auto; font-size: 0.72rem; background: var(--surface-3); border-radius: 999px; padding: 1px 8px; }
.lab-app .app-side .side-foot { margin-top: auto; font-size: 0.75rem; color: var(--muted); padding: 10px; }
.lab-app .app-main { flex: 1; min-width: 0; padding: 18px 22px; display: flex; flex-direction: column; gap: 14px; overflow: auto; }
.lab-app .app-main h2 { font-size: 1.25rem; margin: 0; }
.lab-app .app-main h3 { font-size: 1rem; margin: 0 0 6px; }
.lab-app .toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.lab-app .toolbar .grow { min-width: 12px; }
@media (max-width: 760px) {
  .lab-app .app { flex-direction: column; }
  .lab-app .app-side { width: auto; flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .lab-app .app-side .app-name, .lab-app .app-side .side-foot { display: none; }
}
@container lab (max-width: 720px) {
  .lab-app .app { flex-direction: column; }
  .lab-app .app-side { width: auto; flex-direction: row; overflow-x: auto; border-right: 0; border-bottom: 1px solid var(--line); }
  .lab-app .app-side .app-name, .lab-app .app-side .side-foot { display: none; }
}
.lab-app .tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.lab-app .tabs button { border: 0; background: transparent; padding: 10px 14px; cursor: pointer; font-weight: 650; color: var(--muted); border-bottom: 3px solid transparent; margin-bottom: -1px; min-height: 44px; font-size: 0.88rem; }
.lab-app .tabs button[aria-selected='true'] { color: var(--ink); border-bottom-color: var(--accent); }
.lab-app .table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 10px; background: var(--surface); }
.lab-app .table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
.lab-app .table th { text-align: left; font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); font-weight: 700; padding: 10px 12px; background: var(--surface-2); border-bottom: 1px solid var(--line); white-space: nowrap; }
.lab-app .table td { padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.lab-app .table tr:last-child td { border-bottom: 0; }
.lab-app .table tbody tr.clickable { cursor: pointer; }
.lab-app .table tbody tr.clickable:hover td { background: var(--surface-2); }
.lab-app .table tr.selected td { background: var(--accent-soft); }
.lab-app .table .num { text-align: right; font-variant-numeric: tabular-nums; }
.lab-app .kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.lab-app .kpi { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; }
.lab-app .kpi .label { font-size: 0.75rem; color: var(--muted); font-weight: 650; }
.lab-app .kpi .value { font-size: 1.6rem; font-weight: 800; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; line-height: 1.2; }
.lab-app .kpi .delta { font-size: 0.75rem; font-weight: 650; }
.lab-app .kpi.alert { border-color: color-mix(in srgb, var(--bad) 50%, var(--line)); background: var(--bad-soft); }
.lab-app .panel { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; }
.lab-app .panel.soft { background: var(--surface-2); }
.lab-app .split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 14px; }
.lab-app .split.wide-left { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
@media (max-width: 900px) {
  .lab-app .split, .lab-app .split.wide-left { grid-template-columns: 1fr; }
}
@container lab (max-width: 850px) {
  .lab-app .split, .lab-app .split.wide-left { grid-template-columns: 1fr; }
}
.lab-app .note { display: flex; gap: 10px; align-items: flex-start; padding: 10px 14px; border-radius: 10px; font-size: 0.85rem; background: var(--info-soft); color: var(--ink); border: 1px solid color-mix(in srgb, var(--info) 30%, transparent); }
.lab-app .note.ok { background: var(--ok-soft); border-color: color-mix(in srgb, var(--ok) 30%, transparent); }
.lab-app .note.warn { background: var(--warn-soft); border-color: color-mix(in srgb, var(--warn) 30%, transparent); }
.lab-app .note.bad { background: var(--bad-soft); border-color: color-mix(in srgb, var(--bad) 30%, transparent); }
.lab-app .note.ia { background: #f4effc; border-color: #d9c9f3; }
:root[data-theme='dark'] .lab-app .note.ia { background: #241c33; border-color: #4a3a68; }
.lab-app .note > .ico { font-size: 1.05rem; line-height: 1.3; }
.lab-app .list { display: flex; flex-direction: column; border: 1px solid var(--line); border-radius: 10px; overflow: hidden; background: var(--surface); }
.lab-app .list-item { display: flex; gap: 12px; align-items: center; padding: 11px 14px; border-bottom: 1px solid var(--line); text-align: left; background: transparent; border-left: 0; border-right: 0; border-top: 0; width: 100%; }
.lab-app .list-item:last-child { border-bottom: 0; }
.lab-app button.list-item { cursor: pointer; }
.lab-app button.list-item:hover { background: var(--surface-2); }
.lab-app .list-item.selected { background: var(--accent-soft); }
.lab-app .list-item .title { font-weight: 650; }
.lab-app .list-item .sub { font-size: 0.78rem; color: var(--muted); }
.lab-app .avatar { width: 32px; height: 32px; border-radius: 50%; display: inline-grid; place-items: center; flex: none; font-size: 0.72rem; font-weight: 800; color: #fff; background: var(--c1); }
.lab-app .kanban { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(170px, 1fr); gap: 10px; overflow-x: auto; padding-bottom: 6px; }
.lab-app .kanban .col { background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 10px; display: flex; flex-direction: column; gap: 8px; min-height: 240px; }
.lab-app .kanban .col-head { font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); display: flex; justify-content: space-between; }
.lab-app .kanban .col.drop { outline: 2px dashed var(--accent); }
.lab-app .ticket { background: var(--surface); border: 1px solid var(--line); border-radius: 9px; padding: 9px 10px; font-size: 0.82rem; box-shadow: 0 1px 2px rgb(0 0 0 / 0.05); cursor: pointer; text-align: left; width: 100%; }
.lab-app .ticket:hover { border-color: var(--line-strong); }
.lab-app .ticket .t-title { font-weight: 700; }
.lab-app .ticket .t-sub { color: var(--muted); font-size: 0.75rem; }
.lab-app .bar-track { height: 10px; background: var(--surface-3); border-radius: 999px; overflow: hidden; }
.lab-app .bar-fill { height: 100%; background: var(--c1); border-radius: 999px; transition: width 0.3s; }
.lab-app .chat { display: flex; flex-direction: column; gap: 8px; max-height: 280px; overflow: auto; padding: 4px; }
.lab-app .msg { max-width: 80%; padding: 8px 12px; border-radius: 12px; font-size: 0.85rem; background: var(--surface-3); }
.lab-app .msg.me { align-self: flex-end; background: var(--info-soft); }
.lab-app .msg .who { font-size: 0.7rem; font-weight: 700; color: var(--muted); display: block; margin-bottom: 2px; }
.lab-app .doc { background: #fff; color: #222; border: 1px solid var(--line); border-radius: 6px; padding: 18px 20px; font-size: 0.78rem; font-family: var(--mono); line-height: 1.55; box-shadow: var(--shadow); white-space: pre-wrap; }
:root[data-theme='dark'] .lab-app .doc { background: #f2f2ef; }
.lab-app .doc mark { background: #fff1a8; color: inherit; padding: 0 2px; border-radius: 3px; }
.lab-app .doc mark.active { background: #ffcf4a; outline: 2px solid #d18b00; }
.lab-app .terminal { background: #0d0e10; color: #dfe3e8; border-radius: 10px; padding: 16px 18px; font-family: var(--mono); font-size: 0.82rem; line-height: 1.6; min-height: 220px; white-space: pre-wrap; overflow: auto; border: 1px solid #2a2c30; }
.lab-app .terminal .ok { color: #59d38c; }
.lab-app .terminal .bad { color: #ff7b72; }
.lab-app .terminal .dim { color: #8b939c; }
.lab-app .terminal .cmd { color: #f2cc60; }
.lab-app.modal-back, .lab-app .modal-back { position: fixed; inset: 0; background: rgb(0 0 0 / 0.45); display: grid; place-items: center; z-index: 1000; padding: 20px; }
.lab-app .modal { background: var(--surface); border-radius: 14px; box-shadow: var(--shadow-lg); width: min(640px, 100%); max-height: 86vh; overflow: auto; padding: 22px 24px; }
.lab-app .modal h3 { margin-top: 0; }
.lab-app.toast-zone, .lab-app .toast-zone { position: fixed; bottom: 22px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; gap: 8px; z-index: 1010; align-items: center; pointer-events: none; }
.lab-app .toast { background: var(--ink); color: var(--surface); padding: 11px 18px; border-radius: 10px; font-size: 0.9rem; font-weight: 600; box-shadow: var(--shadow-lg); animation: lab-toast-in 0.2s ease-out; max-width: 90vw; }
.lab-app .toast.ok { background: var(--ok); color: #fff; }
.lab-app .toast.bad { background: var(--bad); color: #fff; }
@keyframes lab-toast-in { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.lab-app .empty { text-align: center; color: var(--muted); padding: 36px 16px; border: 1px dashed var(--line-strong); border-radius: 10px; }
.lab-app .dropzone { border: 2px dashed var(--line-strong); border-radius: 12px; padding: 28px; text-align: center; background: var(--surface-2); }
.lab-app .dropzone.over { border-color: var(--accent); background: var(--accent-soft); }
/* Semáforo accesible: color + texto, nunca solo color. */
.lab-app .sem { display: inline-flex; align-items: center; gap: 6px; font-weight: 700; font-size: 0.78rem; }
.lab-app .sem::before { content: ''; width: 12px; height: 12px; border-radius: 50%; background: currentColor; }
.lab-app .sem.verde { color: var(--ok); }
.lab-app .sem.ambar { color: var(--warn); }
.lab-app .sem.rojo { color: var(--bad); }
/* ---------- Gráficos SVG ---------- */
.lab-app .chart { width: 100%; height: auto; display: block; overflow: visible; }
.lab-app .chart text { fill: var(--muted); font-size: 11px; font-family: var(--font); }
.lab-app .chart .axis line, .lab-app .chart .grid line { stroke: var(--line); }
.lab-app .chart .label-strong { fill: var(--ink); font-weight: 700; }
.lab-app .legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 0.78rem; color: var(--ink-2); }
.lab-app .legend i { width: 12px; height: 12px; border-radius: 3px; display: inline-block; margin-right: 6px; vertical-align: -1px; }
.lab-app .heat { display: grid; gap: 3px; font-size: 0.72rem; }
.lab-app .heat .cell { border-radius: 4px; min-height: 30px; display: grid; place-items: center; font-weight: 700; font-variant-numeric: tabular-nums; }
.lab-app .heat .h0 { background: var(--surface-3); color: var(--muted); }
.lab-app .heat .h1 { background: var(--ok-soft); color: var(--ok); }
.lab-app .heat .h2 { background: var(--warn-soft); color: var(--warn); }
.lab-app .heat .h3 { background: var(--bad); color: #fff; }
.lab-app .heat .rowhead { font-weight: 700; color: var(--ink-2); display: flex; align-items: center; }
.lab-app .heat .colhead { color: var(--muted); text-align: center; font-weight: 600; }
@media (prefers-reduced-motion: reduce) {
  .lab-app *, .lab-app *::before, .lab-app *::after { transition: none !important; animation: none !important; }
}
/* ---------- Accesibilidad dentro de una mini-app ---------- */
.lab-app .a11y-bar { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; padding: 8px 10px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--line); font-size: 0.8rem; }
.lab-app .a11y-bar .btn { min-height: 34px; }
.lab-app .app.text-lg { font-size: 1.02rem; }
.lab-app .app.text-xl { font-size: 1.15rem; }
.lab-app .app.hc { --surface: #000; --surface-2: #000; --surface-3: #1c1c1c; --ink: #fff; --ink-2: #fff; --muted: #e6e6e6; --line: #fff; --line-strong: #fff; --accent: #ffd400; --accent-strong: #ffe14d; --accent-soft: #333000; --accent-ink: #ffd400; background: #000; color: #fff; }
.lab-app .app.hc .btn.primary { color: #000; }
.lab-app .app.hc .app-side { background: #000; }
.lab-app .code-box { font-family: var(--mono); font-size: 1.7rem; font-weight: 800; letter-spacing: 0.08em; padding: 14px 18px; border-radius: 12px; background: var(--surface-2); border: 2px dashed var(--accent); text-align: center; }
.lab-app .stepper { display: flex; gap: 4px; flex-wrap: wrap; }
.lab-app .stepper span { flex: 1; min-width: 92px; text-align: center; font-size: 0.72rem; font-weight: 700; padding: 6px 4px; border-radius: 6px; background: var(--surface-3); color: var(--muted); }
.lab-app .stepper span.done { background: var(--ok-soft); color: var(--ok); }
.lab-app .stepper span.current { background: var(--ink); color: var(--surface); }
.lab-app .choice-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.lab-app .choice { border: 2px solid var(--line); border-radius: 10px; padding: 10px 12px; background: var(--surface); cursor: pointer; text-align: left; font-weight: 650; font-size: 0.86rem; min-height: 48px; }
.lab-app .choice[aria-pressed='true'] { border-color: var(--accent); background: var(--accent-soft); }
.lab-app .choice small { display: block; font-weight: 500; color: var(--muted); font-size: 0.75rem; }

@media print {
  .lab-app .appframe-bar .btn { display: none !important; }
}