:root{--bg: #0b1021;--panel: #0f172a;--accent: #7dd3fc;--text: #e2e8f0;--muted: #94a3b8;--border: #1f2937;--success: #10b981;--warning: #f59e0b;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box;margin:0;padding:0}.kiosk-body{background:var(--bg);color:var(--text);min-height:100vh;overflow:hidden}#kiosk-app{width:100vw;height:100vh;position:relative}body.has-nav #kiosk-app{height:calc(100vh - var(--frame-nav-height, 120px))}.start-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 30% 30%,rgba(125,211,252,.1),transparent 50%),var(--bg);display:flex;align-items:center;justify-content:center;z-index:100;cursor:pointer;transition:opacity .5s ease}.start-overlay.hidden{opacity:0;pointer-events:none}.start-content{text-align:center}.start-content h1{font-size:4rem;letter-spacing:.1em;margin-bottom:.5rem;background:linear-gradient(135deg,var(--accent),#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.start-content p{color:var(--muted);font-size:1.25rem;margin-bottom:3rem}.start-btn{display:flex;flex-direction:column;align-items:center;gap:1rem;padding:2rem 4rem;background:#7dd3fc1a;border:2px solid var(--accent);border-radius:24px;color:var(--accent);font-size:1.25rem;cursor:pointer;transition:all .3s ease}.start-btn:hover{background:#7dd3fc33;transform:scale(1.05)}.start-btn svg{width:64px;height:64px}.player-surface{position:absolute;top:0;right:0;bottom:0;left:0;background:#000}.media-container{width:100%;height:100%;position:relative}.media-element{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;object-fit:cover;display:none;opacity:0;transition:opacity .5s ease,transform .5s ease}.youtube-container{background:#000}.youtube-container iframe{width:100%;height:100%;border:none}.transition-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:#000;opacity:0;pointer-events:none;z-index:5}.controls-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;justify-content:space-between;z-index:10;background:linear-gradient(to bottom,rgba(0,0,0,.7) 0%,transparent 20%,transparent 80%,rgba(0,0,0,.8) 100%);transition:opacity .3s ease}.controls-overlay.hidden{opacity:0;pointer-events:none}.kiosk-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 2rem}.status-banner{margin:0 2rem;padding:.5rem .75rem;background:#3b82f61a;border:1px solid var(--accent);border-radius:12px;color:var(--text)}.status-banner.hidden{display:none}.now-playing{display:flex;flex-direction:column;gap:.25rem}#experience-title{font-size:1.5rem;font-weight:600}.item-info{color:var(--muted);font-size:.9rem}.header-actions{display:flex;gap:.75rem}.icon-btn{width:48px;height:48px;display:flex;align-items:center;justify-content:center;background:#ffffff1a;border:1px solid rgba(255,255,255,.2);border-radius:12px;color:var(--text);cursor:pointer;transition:all .2s ease}.icon-btn:hover{background:#fff3}.playback-controls{padding:1rem 2rem 2rem}.progress-bar{height:4px;background:#fff3;border-radius:2px;margin-bottom:1rem;cursor:pointer;overflow:hidden}.progress-fill{height:100%;background:var(--accent);border-radius:2px;width:0%;transition:width .1s linear}.control-row{display:flex;align-items:center;justify-content:space-between}.left-controls,.right-controls{display:flex;align-items:center;gap:.5rem}.control-btn{width:44px;height:44px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--text);cursor:pointer;border-radius:50%;transition:all .2s ease}.control-btn:hover{background:#ffffff1a}.control-btn.play-btn{width:56px;height:56px;background:var(--accent);color:var(--bg)}.control-btn.play-btn:hover{transform:scale(1.1)}.control-btn.active{color:var(--accent)}.control-btn.muted svg{opacity:.5}.center-info{display:flex;align-items:center;gap:.5rem;color:var(--muted);font-size:.9rem;font-variant-numeric:tabular-nums}.time-sep{opacity:.5}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#000c;display:flex;align-items:center;justify-content:center;z-index:200;padding:2rem}.modal.hidden{display:none}.modal-content{background:var(--panel);border:1px solid var(--border);border-radius:24px;max-width:900px;width:100%;max-height:80vh;overflow:hidden;display:flex;flex-direction:column}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 2rem;border-bottom:1px solid var(--border)}.modal-header h2{font-size:1.5rem}.close-btn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:transparent;border:none;color:var(--muted);font-size:1.5rem;cursor:pointer;border-radius:8px}.close-btn:hover{background:#ffffff1a;color:var(--text)}.library-content{max-width:1000px}.category-tabs{display:flex;gap:.5rem;padding:1rem 2rem;border-bottom:1px solid var(--border);overflow-x:auto}.tab-btn{padding:.5rem 1rem;background:transparent;border:1px solid transparent;border-radius:8px;color:var(--muted);cursor:pointer;white-space:nowrap;transition:all .2s ease}.tab-btn:hover{color:var(--text)}.tab-btn.active{background:#7dd3fc1a;border-color:var(--accent);color:var(--accent)}.experience-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:1.5rem;padding:2rem;overflow-y:auto}.experience-card{background:#0000004d;border:1px solid var(--border);border-radius:16px;overflow:hidden;cursor:pointer;transition:all .2s ease}.experience-card:hover{border-color:var(--accent);transform:translateY(-4px)}.card-thumb{aspect-ratio:16/9;background:var(--bg);background-size:cover;background-position:center;position:relative}.lock-icon{position:absolute;top:8px;right:8px;background:#0009;padding:4px 8px;border-radius:6px;font-size:.8rem}.card-info{padding:1rem}.card-info h4{font-size:1rem;margin-bottom:.25rem}.card-info p{font-size:.8rem;color:var(--muted)}.settings-content{max-width:500px}.settings-groups{padding:1.5rem 2rem;overflow-y:auto}.settings-group{margin-bottom:2rem}.settings-group:last-child{margin-bottom:0}.settings-group h3{font-size:.9rem;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:1rem}.setting-row{display:flex;align-items:center;justify-content:space-between;padding:.75rem 0;border-bottom:1px solid var(--border)}.diagnostics details{color:var(--text)}.diagnostics-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:.5rem;margin-top:.5rem;color:var(--muted);font-size:.9rem}.diagnostics-grid .label{display:block;color:var(--text)}#bgm-url-row{display:none}.setting-row:last-child{border-bottom:none}.setting-row span:first-child{color:var(--text)}.setting-row select,.setting-row input[type=text]{background:#0000004d;border:1px solid var(--border);border-radius:8px;padding:.5rem 1rem;color:var(--text);min-width:140px}.setting-row input[type=range]{width:100px;accent-color:var(--accent)}.setting-row input[type=checkbox]{width:20px;height:20px;accent-color:var(--accent)}.button-row{display:flex;gap:1rem;margin-top:1rem}.action-btn{flex:1;padding:.75rem 1.5rem;background:#7dd3fc1a;border:1px solid var(--accent);border-radius:8px;color:var(--accent);cursor:pointer;transition:all .2s ease}.action-btn:hover{background:#7dd3fc33}@media (max-width: 768px){.kiosk-header{padding:1rem}#experience-title{font-size:1.1rem}.icon-btn{width:40px;height:40px}.playback-controls{padding:.75rem 1rem 1.5rem}.control-btn.play-btn{width:48px;height:48px}.experience-grid{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:1rem;padding:1rem}}:fullscreen .controls-overlay{padding-bottom:env(safe-area-inset-bottom,0)}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.start-btn{animation:pulse 2s ease-in-out infinite}.start-btn:hover{animation:none}