@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap";.sidebar-collapsed .main-content{width:100vw}.presentation-mode{font-size:1.12rem}.presentation-mode .section-title{font-size:clamp(2.25rem,4vw,4.6rem)}.presentation-mode .section-subtitle,.presentation-mode .system-brief p,.presentation-mode .text-muted,.presentation-mode .info-row,.presentation-mode .reference-note-body p,.presentation-mode .alert-strip{font-size:1.08rem;line-height:1.65}.presentation-mode .glass-card{background:#141414e6}.presentation-toolbar{z-index:60;pointer-events:none;justify-content:flex-end;gap:8px;padding:12px 16px 0;display:flex;position:sticky;top:12px}.presentation-toolbar button{pointer-events:auto;border:1px solid var(--glass-border);color:#fff;cursor:pointer;background:#080808b8;border-radius:8px;justify-content:center;align-items:center;gap:6px;min-width:38px;height:38px;padding:0 10px;display:inline-flex;box-shadow:0 10px 24px 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p{color:#f5d7a1;margin-top:3px;font-size:.82rem;line-height:1.45}.text-presenter-scope{min-height:100%}.main-content p,.main-content li,.main-content .metric-tile,.main-content .reference-note,.main-content .info-row,.main-content .alert-strip,.main-content .section-subtitle,.main-content .caption{cursor:zoom-in}.main-content button p,.main-content button li,.main-content input,.main-content textarea,.main-content select,.main-content .hotspot-image-shell,.main-content .image-lightbox,.main-content .text-presenter{cursor:auto}.text-presenter{z-index:1100;justify-content:center;align-items:center;padding:32px;display:flex;position:fixed;inset:0}.text-presenter-backdrop{cursor:zoom-out;background:#000000d6;border:0;position:absolute;inset:0}.text-presenter-panel{z-index:1;border:1px solid var(--glass-border);background:#0e0f11fa;border-radius:8px;width:min(980px,94vw);max-height:88vh;padding:clamp(28px,4vw,48px);position:relative;overflow:auto;box-shadow:0 24px 80px #0009}.text-presenter-eyebrow{color:var(--color-primary);letter-spacing:.08em;text-transform:uppercase;align-items:center;gap:8px;margin-bottom:16px;font-size:.8rem;font-weight:800;display:inline-flex}.text-presenter-panel h2{margin-right:48px;font-size:clamp(1.7rem,3.2vw,3rem);line-height:1.12}.text-presenter-panel p{color:#f2f2f2;white-space:pre-wrap;margin-top:22px;font-size:clamp(1.25rem,2.2vw,2rem);line-height:1.52}.text-presenter-close{z-index:2;color:#fff;cursor:pointer;background:#080808c2;border:1px solid #ffffff29;border-radius:8px;place-items:center;width:42px;height:42px;display:grid;position:absolute;top:16px;right:16px}.text-presenter-close:hover{background:var(--color-primary);color:#111}.hotspot-expand-button{color:#fff;cursor:pointer;background:#080808b8;border:1px solid #ffffff29;border-radius:8px;place-items:center;width:34px;height:34px;transition:background .18s,transform .18s;display:grid;position:absolute;top:10px;right:10px;box-shadow:0 10px 24px #0000004d}.hotspot-expand-button:hover{background:var(--color-primary);color:#111;transform:scale(1.04)}body.lightbox-open{overflow:hidden}.image-lightbox{z-index:2500;place-items:center;padding:24px;display:grid;position:fixed;inset:0;overflow:auto}.image-lightbox-backdrop{cursor:zoom-out;background:#000000e6;border:0;position:fixed;inset:0}.image-lightbox-panel{z-index:1;width:auto;max-width:calc(100vw - 48px);min-height:0;box-shadow:none;background:0 0;border:0;border-radius:0;flex-direction:column;align-items:center;padding:0;display:flex;position:relative}.image-lightbox-panel img{object-fit:contain;background:#fff;border-radius:4px;width:auto;max-width:100%;height:auto;max-height:calc(100vh - 84px);display:block;box-shadow:0 22px 90px #000000ad}.image-lightbox-panel .caption{color:#e5e7eb;text-align:center;background:#000000ad;border-radius:6px;max-width:min(100%,900px);margin-top:10px;padding:8px 10px}@media 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var(--glass-border);border-radius:8px;justify-content:center;align-items:center;width:100%;padding:16px;display:flex;position:relative;overflow:hidden}.hotspot-stage{justify-content:center;align-items:center;max-width:100%;max-height:100%;display:inline-flex;position:relative}.hotspot-stage img{max-width:100%;max-height:calc(min(var(--hotspot-height), 70vh) - 32px);object-fit:contain;cursor:zoom-in;width:auto;height:auto;display:block}.fenestron-detail-crop .hotspot-stage{background:var(--color-bg);border-radius:6px;width:100%;height:100%;overflow:hidden}.fenestron-detail-crop .hotspot-stage img{object-fit:cover;object-position:center;width:100%;max-width:none;height:100%;max-height:none;transform:translate(-18%)translateY(-3%)scale(2.25)}.hotspot-dot{color:#fff;cursor:pointer;background:#080808bd;border:2px solid #fff;border-radius:999px;width:28px;height:28px;transition:transform .18s,background .18s,box-shadow .18s;position:absolute;transform:translate(-50%,-50%);box-shadow:0 0 0 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var(--color-primary-glow)}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:var(--color-scroll-track)}::-webkit-scrollbar-thumb{background:var(--color-scroll-thumb);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--color-scroll-thumb-hover)}.app-container{width:100vw;height:100vh;display:flex}.sidebar{background:var(--color-bg-secondary);border-right:1px solid var(--glass-border);overscroll-behavior:contain;box-sizing:border-box;scrollbar-gutter:stable;flex-direction:column;width:280px;height:100%;min-height:0;padding:24px;display:flex;overflow:hidden auto}.sidebar-lesson-row{align-items:stretch;gap:.1875rem;display:flex}.sidebar-lesson-button{background:0 0;border:1px solid #0000;flex:1;justify-content:flex-start;min-width:0;padding:.5rem .625rem;font-size:.71875rem}.sidebar-lesson-button.active,.sidebar-disclosure.active{border-color:var(--color-primary);background:color-mix(in srgb, var(--color-primary) 10%, 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320px;align-items:start;gap:32px;display:grid}.lesson-grid.lesson-grid-single{grid-template-columns:minmax(0,1fr)}.lesson-aside{flex-direction:column;gap:16px;display:flex;position:sticky;top:24px}.course-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:18px;display:grid}.course-card{text-align:left;color:inherit;cursor:pointer;flex-direction:column;min-height:360px;padding:0;display:flex;overflow:hidden}.course-card-media{border-bottom:1px solid var(--glass-border);background-position:50%;background-size:cover;min-height:150px}.course-card-body{flex-direction:column;flex:1;gap:12px;padding:18px;display:flex}.course-card-body h3{font-size:1.2rem;line-height:1.2}.course-card-footer{color:var(--color-primary);justify-content:space-between;align-items:center;margin-top:auto;font-size:13px;display:flex}.course-card-footer 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120px)}.content-grid,.content-grid.sim-layout,.lesson-grid,.emergency-grid,.two-col-grid,.option-grid{grid-template-columns:minmax(0,1fr)}.lesson-aside{position:static}.info-row>span{text-align:left;max-width:100%}.page{padding:20px}.page-header{flex-direction:column}}