:root{--bg: #f5f5f7;--card: #ffffff;--card-hover: #fbfbfd;--field: #ffffff;--text: #1d1d1f;--muted: #6e6e73;--border: rgba(0, 0, 0, .1);--hairline: rgba(0, 0, 0, .07);--shadow: 0 1px 2px rgba(0, 0, 0, .04);--shadow-lift: 0 8px 24px rgba(0, 0, 0, .09);--radius: 12px;--accent: #0071e3;--accent-soft: rgba(0, 113, 227, .09);--on-accent: #ffffff;--ok-fg: #1f8a3d;--ok-strong: #34c759;--ok-bg: rgba(52, 199, 89, .1);--ok-border: rgba(52, 199, 89, .45);--warn-fg: #aa5500;--warn-strong: #ff9500;--warn-bg: rgba(255, 149, 0, .1);--warn-border: rgba(255, 149, 0, .5);--info-fg: #8540a8;--info-strong: #af52de;--info-bg: rgba(175, 82, 222, .09);--info-border: rgba(175, 82, 222, .45);--neutral-bg: rgba(0, 0, 0, .05);--neutral-fg: #6e6e73;--star: #e8a30d;--danger: #d70015;--toast-bg: rgba(44, 44, 48, .92);--toast-fg: #f5f5f7}@media(prefers-color-scheme:dark){:root{--bg: #131316;--card: #1d1d20;--card-hover: #232327;--field: #232327;--text: #f5f5f7;--muted: #98989d;--border: rgba(255, 255, 255, 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var(--hairline);border-radius:var(--radius);background:var(--card);box-shadow:var(--shadow)}.map-svg{display:block}.map-col-label{fill:var(--muted);font-size:11px;font-weight:600;text-anchor:middle;text-transform:uppercase;letter-spacing:.06em}.map-col-divider{stroke:var(--hairline)}.map-edge{fill:none;stroke:color-mix(in srgb,var(--muted) 32%,transparent);stroke-width:1.5;transition:stroke .15s,opacity .15s}.map-edge.up{stroke:var(--warn-strong);stroke-width:2.5}.map-edge.down{stroke:var(--accent);stroke-width:2.5}.map-edge.faded{opacity:.1}.map-node{cursor:pointer;transition:opacity .15s}.map-node rect{fill:var(--card);stroke:var(--border);stroke-width:1;transition:stroke .15s}.map-node text{fill:var(--text);font-size:11px;font-weight:500;text-anchor:middle;pointer-events:none}.map-node.status-cursando rect{fill:var(--warn-bg);stroke:var(--warn-border)}.map-node.status-final_pendiente rect{fill:var(--info-bg);stroke:var(--info-border)}.map-node.status-aprobada 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strong{font-size:1.08rem}.classroom-card-head small{margin-top:2px;color:var(--muted);font-size:.7rem}.classroom-status{display:inline-flex;align-items:center;justify-content:center;gap:4px;flex:0 0 auto;white-space:nowrap}.classroom-status.occupied{color:var(--info-fg);background:var(--info-bg)}.classroom-status.unknown{color:var(--warn-fg);background:var(--warn-bg)}.classroom-card-availability{font-weight:670;line-height:1.35;overflow-wrap:anywhere}.classroom-card-current{color:var(--text);font-size:.78rem;overflow-wrap:anywhere}.classroom-card-next-free{color:var(--ok-fg);font-size:.74rem;font-weight:620}.classroom-card-next{margin-top:auto;padding-top:8px;border-top:1px solid var(--border);color:var(--muted);font-size:.7rem;line-height:1.35;overflow-wrap:anywhere}.classroom-empty{display:flex;min-height:260px;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:24px;border:1px dashed var(--border);border-radius:var(--radius);color:var(--muted);text-align:center}.classroom-empty h3,.classroom-empty p{margin:0}.classroom-stage{min-height:620px}.classroom-scheme-note{position:absolute;z-index:4;top:12px;left:14px;right:14px;margin:0;color:var(--muted);font-size:.7rem;text-align:center}.classroom-cell.occupied{background:var(--info-fg)}.classroom-cell.unknown{background:var(--warn-strong)}.classroom-cell-label{display:none}.classroom-legend i.occupied{background:var(--info-fg)}.classroom-floor-label{pointer-events:none}.is-flat .classroom-cell{width:auto;min-width:54px;height:34px;padding:0 8px;display:inline-flex;align-items:center;justify-content:center;color:var(--on-accent);font-size:.68rem;font-weight:700;font-variant-numeric:tabular-nums;box-shadow:none}.is-flat .classroom-cell-label{display:inline}.is-flat .classroom-cell.dim{opacity:.12}.classroom-detail{position:sticky;top:70px;z-index:5;max-height:calc(100vh - 88px);min-width:0;overflow-y:auto;overscroll-behavior:contain}.classroom-detail-backdrop{display:none}.classroom-detail-head h3:focus{outline:0}.classroom-detail-head .icon-button{flex:0 0 auto}.classroom-detail-state{display:flex;flex-direction:column;align-items:flex-start;gap:8px;margin-top:14px;padding:12px;border:1px solid var(--border);border-radius:10px;background:var(--neutral-bg)}.classroom-detail-state.free{border-color:var(--ok-border);background:var(--ok-bg)}.classroom-detail-state.unknown{background:var(--warn-bg)}.classroom-detail-state strong{line-height:1.35}.classroom-detail-state p{margin:0;color:var(--muted);font-size:.74rem;line-height:1.4}.classroom-next-activity{margin-top:14px}.classroom-next-activity>span{color:var(--muted);font-size:.68rem;font-weight:650;text-transform:uppercase}.classroom-next-activity>div{display:grid;grid-template-columns:84px minmax(0,1fr);gap:3px 8px;margin-top:6px}.classroom-next-activity time{grid-row:1 / span 2;font-size:.75rem;font-weight:650}.classroom-next-activity strong,.classroom-next-activity small{min-width:0;overflow-wrap:anywhere}.classroom-next-activity small{color:var(--muted)}.classroom-next-activity p{margin:5px 0 0;color:var(--muted);font-size:.76rem}.classroom-schedule article{min-width:0}.classroom-schedule article strong,.classroom-schedule article span{overflow-wrap:anywhere}@media(max-width:900px){.classroom-date-controls{grid-template-columns:minmax(150px,1fr) auto minmax(220px,1fr)}.classroom-date-coverage{grid-column:1 / -1;justify-self:start}.classroom-layout.has-detail{grid-template-columns:minmax(0,1fr) 320px}}@media(max-width:760px){.classrooms-page{padding-inline:12px}.classrooms-head{align-items:flex-start}.classroom-update{order:3;width:100%;margin-left:0}.classroom-date-controls{grid-template-columns:minmax(0,1fr) auto}.classroom-known-dates,.classroom-date-coverage{grid-column:1 / -1}.classroom-time{grid-template-columns:105px minmax(0,1fr)}.classroom-time>button{grid-column:1 / -1;width:100%}.classroom-filters{display:grid;grid-template-columns:1fr 1fr}.classroom-search{grid-column:1 / -1;min-width:0}.classroom-select-filter{min-width:0}.classroom-filters>.filter-chip{min-width:0}.classroom-clear{margin:0;justify-self:stretch}.classroom-summary{align-items:flex-start;flex-direction:column}.classroom-summary-states{justify-content:flex-start}.classroom-card-grid{grid-template-columns:1fr}.classroom-card{min-height:0}.classroom-layout,.classroom-layout.has-detail{grid-template-columns:minmax(0,1fr)}.classroom-stage{min-height:500px}.classroom-stage.is-flat{min-height:0;padding:42px 10px 44px}.is-flat .classroom-scene{min-height:0}.is-flat .classroom-tower{max-width:none;gap:10px}.is-flat .classroom-floor{grid-template-columns:48px minmax(0,1fr);gap:7px}.is-flat .classroom-plate{min-height:0;padding:8px}.is-flat .classroom-cells{gap:5px}.is-flat .classroom-cell{min-width:48px;height:32px;padding-inline:6px}.is-flat .classroom-floor-label{align-items:flex-start}.is-flat .classroom-floor-label span{font-size:.58rem;line-height:1.2}.is-flat .classroom-legend{left:10px;right:10px;bottom:12px;justify-content:center;gap:10px}.classroom-detail-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;z-index:40;width:100%;height:100%;padding:0;border:0;border-radius:0;background:#00000061}.classroom-detail{position:fixed;inset:auto 0 0;z-index:41;width:100%;max-width:none;max-height:min(78vh,680px);padding:18px 16px calc(18px + env(safe-area-inset-bottom));border-radius:18px 18px 0 0;box-shadow:0 -12px 40px #0000003d}}@media(max-width:380px){.classroom-filters{grid-template-columns:1fr}.classroom-search{grid-column:1}.classroom-time{grid-template-columns:98px minmax(0,1fr);gap:8px}.classroom-view-toggle{width:100%}.classroom-view-toggle button{flex:1;padding-inline:7px}.classroom-card-head{flex-direction:column}}