:root{--bg-dark: #0f172a;--bg-card: rgba(30, 41, 59, .85);--accent-gold: #d4af37;--accent-gold-hover: #f3cf55;--text-main: #f8fafc;--text-muted: #94a3b8;--border-glass: rgba(255, 255, 255, .12);--shadow-glow: 0 8px 32px 0 rgba(0, 0, 0, .37);--font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, sans-serif}*{box-sizing:border-box;margin:0;padding:0}html,body{width:100%;height:100%;overflow:hidden;background-color:var(--bg-dark);color:var(--text-main);font-family:var(--font-family);-webkit-font-smoothing:antialiased}#app{position:relative;width:100vw;height:100vh}#canvas-container{width:100%;height:100%;cursor:grab;touch-action:none;user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}#canvas-container canvas{display:block;width:100%!important;height:100%!important;touch-action:none}.app-header{position:absolute;top:0;left:0;right:0;height:64px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;background:#0f172abf;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--border-glass);z-index:10}.brand{display:flex;align-items:center;gap:12px}.brand-icon{width:32px;height:32px;color:var(--accent-gold)}.brand-title{font-size:1.15rem;font-weight:700;letter-spacing:-.02em;color:var(--text-main)}.header-controls{display:flex;align-items:center;gap:16px}.scenario-select{background:#1e293be6;color:var(--text-main);border:1px solid var(--border-glass);padding:8px 16px;border-radius:8px;font-size:.9rem;font-weight:500;outline:none;cursor:pointer}.scenario-select:hover{border-color:var(--accent-gold)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:8px 16px;border-radius:8px;font-size:.9rem;font-weight:600;border:none;cursor:pointer;transition:all .2s ease;text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--accent-gold) 0%,#b89228 100%);color:#0f172a}.btn-primary:hover{background:linear-gradient(135deg,var(--accent-gold-hover) 0%,var(--accent-gold) 100%);transform:translateY(-1px);box-shadow:0 4px 12px #d4af374d}.btn-secondary{background:#ffffff1a;color:var(--text-main);border:1px solid var(--border-glass)}.btn-secondary:hover{background:#fff3}.btn-vr{background:linear-gradient(135deg,#6366f1,#4f46e5);color:#fff}.btn-vr:hover{box-shadow:0 4px 12px #6366f166}.btn-large{padding:12px 24px;font-size:1rem}.btn-sm{padding:4px 8px;font-size:.8rem}.app-footer-hint{position:absolute;bottom:16px;left:50%;transform:translate(-50%);background:#0f172abf;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:6px 16px;border-radius:20px;border:1px solid var(--border-glass);font-size:.825rem;color:var(--text-muted);pointer-events:none;z-index:5}.intro-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:transparent;backdrop-filter:none;-webkit-backdrop-filter:none;display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;opacity:1;pointer-events:none;transition:opacity .3s ease}.intro-card{pointer-events:auto}.media-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a66;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px;opacity:1;transition:opacity .3s ease}.hidden{display:none!important;opacity:0;pointer-events:none}.intro-card{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:16px;padding:36px;max-width:540px;width:100%;text-align:center;box-shadow:var(--shadow-glow)}.intro-badge{display:inline-block;padding:4px 12px;background:#d4af3726;color:var(--accent-gold);border-radius:12px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px}.intro-card h1{font-size:1.75rem;font-weight:800;margin-bottom:8px}.intro-card h2{font-size:1.1rem;color:var(--accent-gold);font-weight:600;margin-bottom:16px}.intro-text{color:var(--text-muted);line-height:1.6;margin-bottom:28px}.intro-actions{display:flex;flex-direction:column;gap:12px;margin-bottom:24px}.intro-footer{font-size:.8rem;color:var(--text-muted);display:flex;align-items:center;justify-content:center;gap:8px}.media-modal{background:var(--bg-card);border:1px solid var(--border-glass);border-radius:16px;width:90%;max-width:800px;max-height:85vh;display:flex;flex-direction:column;box-shadow:var(--shadow-glow);overflow:hidden}.media-header{padding:16px 24px;border-bottom:1px solid var(--border-glass);display:flex;align-items:center;justify-content:space-between}.media-title-group h2{font-size:1.25rem;font-weight:700}.media-subtitle{font-size:.85rem;color:var(--accent-gold)}.close-btn{background:transparent;border:none;color:var(--text-muted);font-size:1.8rem;cursor:pointer;line-height:1;padding:0 4px}.close-btn:hover{color:var(--text-main)}.media-body{padding:24px;overflow-y:auto;flex:1}.video-container{width:100%;border-radius:12px;overflow:hidden;background:#000}.video-player{width:100%;max-height:480px;display:block}.image-container{text-align:center}.image-viewer{max-width:100%;max-height:500px;border-radius:8px;object-fit:contain}.media-description{margin-top:16px;color:var(--text-muted);line-height:1.5;font-size:.95rem}.resources-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:20px;margin-top:20px}.resource-card{background:#0f172a99;border:1px solid var(--border-glass);border-radius:12px;padding:20px;display:flex;flex-direction:column;align-items:center;text-align:center}.resource-card h3{font-size:1rem;margin-bottom:16px}.qr-container{margin-bottom:16px;padding:12px;background:#fff;border-radius:8px}.resource-actions{width:100%;display:flex;flex-direction:column;gap:8px}.resource-link-copy{display:flex;gap:6px}.link-input{flex:1;background:#ffffff0d;border:1px solid var(--border-glass);color:var(--text-muted);border-radius:6px;padding:4px 8px;font-size:.75rem}.debug-hud{position:absolute;bottom:20px;right:20px;background:#0f172ae6;border:1px solid var(--accent-gold);border-radius:8px;padding:12px 16px;font-size:.8rem;font-family:monospace;z-index:50;display:flex;flex-direction:column;gap:6px;box-shadow:0 4px 16px #00000080}.debug-header{font-weight:700;color:var(--accent-gold);border-bottom:1px solid rgba(212,175,55,.3);padding-bottom:4px}.debug-row{display:flex;justify-content:space-between;gap:16px}.highlight{color:#38bdf8}#webxr-vr-button{position:static!important;height:38px!important;line-height:38px!important;border-radius:8px!important;background:linear-gradient(135deg,#6366f1,#4f46e5)!important;color:#fff!important;font-weight:600!important;font-family:var(--font-family)!important;font-size:.85rem!important;border:none!important;padding:0 14px!important;margin:0!important;opacity:1!important}.lcdm-overlay{position:fixed;right:0;bottom:0;left:0;top:64px;pointer-events:none;z-index:20;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:16px 24px 24px}.lcdm-layout-container{pointer-events:auto;display:flex;align-items:center;justify-content:center;gap:20px;width:100%;max-width:1120px;margin:0 auto;transition:all .3s ease}.lcdm-central-card{pointer-events:auto;background:#0f172ae0;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-glass);border-radius:16px;flex:1;max-width:660px;max-height:calc(100vh - 170px);overflow-y:auto;padding:20px 24px;box-shadow:0 16px 48px #00000080;display:flex;flex-direction:column;gap:14px;transition:all .3s ease}.lcdm-card-header{display:flex;flex-direction:column;gap:4px}.lcdm-scene-badge{display:inline-flex;align-self:flex-start;padding:4px 10px;background:#10b98126;color:#10b981;border:1px solid rgba(16,185,129,.3);border-radius:20px;font-size:.75rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase}.lcdm-scene-title{font-size:1.25rem;font-weight:800;color:var(--text-main);line-height:1.2}.lcdm-scene-subtitle{font-size:.9rem;font-weight:600;color:var(--accent-gold)}.lcdm-media-area{width:100%;border-radius:12px;overflow:hidden;background:#000;display:flex;justify-content:center;align-items:center;min-height:200px}.lcdm-video-player{width:100%;max-height:380px;object-fit:contain;background:#000}.lcdm-video-fallback{padding:24px;text-align:center;display:flex;flex-direction:column;align-items:center;gap:12px;background:#1e293b99;width:100%}.fallback-icon{font-size:2.2rem}.fallback-text{color:var(--text-muted);font-size:.9rem;max-width:480px}.lcdm-scene-description{font-size:.9rem;line-height:1.5;color:var(--text-muted)}.lcdm-task-card{pointer-events:auto;flex:0 0 400px;max-width:420px;background:linear-gradient(135deg,#0f172aeb,#064e3b59);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:2px solid rgba(16,185,129,.75);border-radius:16px;padding:22px 24px;display:flex;flex-direction:column;gap:16px;box-shadow:0 0 28px #10b98166;animation:lcdmTaskPulseGlow 2s infinite alternate cubic-bezier(.4,0,.2,1);transition:all .3s ease}@keyframes lcdmTaskPulseGlow{0%{box-shadow:0 0 16px #10b98159,0 8px 32px #00000080;border-color:#10b98199}to{box-shadow:0 0 36px #10b981d9,0 12px 40px #000000b3;border-color:#34d399}}.lcdm-task-header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.lcdm-task-badge{font-size:.85rem;font-weight:900;color:#34d399;letter-spacing:.06em;text-shadow:0 0 10px rgba(52,211,153,.5)}.lcdm-excel-tab-tag{font-size:.8rem;font-weight:800;background:#38bdf833;color:#38bdf8;border:1px solid rgba(56,189,248,.45);padding:5px 12px;border-radius:8px;font-family:monospace;box-shadow:0 2px 8px #38bdf833}.lcdm-task-text{font-size:1rem;font-weight:600;color:#f8fafc;line-height:1.5;background:#0f172a66;padding:10px 14px;border-radius:8px;border-left:3px solid #10b981}.lcdm-task-countdown-box{display:flex;align-items:center;justify-content:space-between;background:#0f172ad9;border:1px solid rgba(16,185,129,.4);border-radius:10px;padding:10px 18px;margin-top:4px;box-shadow:inset 0 2px 4px #0009}.lcdm-countdown-label{font-size:.8rem;font-weight:800;color:#94a3b8;letter-spacing:.05em;display:flex;align-items:center;gap:6px}.lcdm-countdown-label svg{color:#34d399}.lcdm-countdown-timer{font-size:1.75rem;font-weight:900;font-family:monospace;color:#34d399;letter-spacing:.1em;text-shadow:0 0 14px rgba(52,211,153,.6)}.lcdm-countdown-timer.time-expired{color:#ef4444;text-shadow:0 0 14px rgba(239,68,68,.8);animation:pulseExpired .8s infinite alternate}.lcdm-countdown-timer.time-paused{color:#f59e0b;text-shadow:0 0 14px rgba(245,158,11,.7);animation:pulsePaused 1.2s infinite alternate}@keyframes pulsePaused{0%{opacity:1}to{opacity:.4}}@keyframes pulseExpired{0%{opacity:1}to{opacity:.5}}.lcdm-card-actions{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:4px;padding-top:12px;border-top:1px solid var(--border-glass)}.btn-finish{background:linear-gradient(135deg,#10b981,#059669)!important;color:#fff!important}.btn-finish:hover{box-shadow:0 4px 12px #10b98166!important}.lcdm-hud-bottom-left{position:fixed;bottom:20px;left:24px;pointer-events:auto;z-index:25}.lcdm-hud-bottom-right{position:fixed;bottom:20px;right:24px;pointer-events:auto;z-index:25;max-width:480px}.lcdm-hud-card{background:#0f172ad9;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border-glass);border-radius:12px;padding:10px 16px;box-shadow:0 4px 20px #0006;display:flex;flex-direction:column;gap:4px}.lcdm-hud-label{font-size:.7rem;font-weight:700;color:var(--text-muted);letter-spacing:.05em}.lcdm-hud-value{font-size:1.25rem;font-weight:800;font-family:monospace;color:var(--accent-gold)}.lcdm-path-card{padding:12px 16px;min-width:280px}.lcdm-footprints-container{overflow-x:auto;padding:8px 4px;scrollbar-width:thin;scrollbar-color:var(--border-glass) transparent}.lcdm-footprints-path{display:flex;align-items:center;gap:10px;padding:4px 8px;white-space:nowrap}.lcdm-footprint-step{background:#1e293bb3;border:1px solid var(--border-glass);border-radius:50%;width:38px;height:38px;display:flex;flex-direction:column;align-items:center;justify-content:center;cursor:pointer;transition:all .25s cubic-bezier(.4,0,.2,1);position:relative;outline:none;flex-shrink:0}.lcdm-footprint-step:hover{border-color:#10b981;transform:scale(1.15)!important}.footprint-icon{font-size:.85rem;line-height:1}.footprint-num{font-size:.6rem;font-weight:800;line-height:1;color:var(--text-muted)}.lcdm-footprint-step.current{background:linear-gradient(135deg,#10b981,#047857);border-color:#34d399;box-shadow:0 0 16px #10b981b3;animation:currentPulse 2s infinite alternate}.lcdm-footprint-step.current .footprint-num{color:#fff}@keyframes currentPulse{0%{box-shadow:0 0 10px #10b98180}to{box-shadow:0 0 20px #34d399e6}}.lcdm-footprint-step.past{background:#10b98133;border-color:#10b98166;opacity:.85}.lcdm-footprint-step.future{background:#1e293b66;opacity:.5}.lcdm-footprint-finish{display:flex;align-items:center;gap:4px;padding:4px 10px;background:#1e293b99;border:1px dashed var(--border-glass);border-radius:16px;font-size:.75rem;font-weight:700;color:var(--text-muted);flex-shrink:0}.lcdm-footprint-finish.reached{background:#10b98140;border:1px solid #10b981;color:#34d399}.finish-icon{font-size:1rem}@media(max-width:960px){.lcdm-layout-container{flex-direction:column;max-height:calc(100vh - 160px);overflow-y:auto}.lcdm-central-card{max-width:100%;width:100%}.lcdm-task-card{flex:1 1 auto;width:100%;max-width:100%}}@media(max-width:768px){.lcdm-overlay{padding:10px}.lcdm-scene-title{font-size:1.05rem}.lcdm-hud-bottom-left{bottom:12px;left:12px}.lcdm-hud-bottom-right{bottom:12px;right:12px;max-width:calc(100vw - 160px)}}