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onb-bounce{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}.onboarding-title{font-size:20px;font-weight:700;color:var(--ink);margin-bottom:10px;line-height:1.4}.onboarding-desc{font-size:14.5px;color:var(--muted);line-height:1.65;margin-bottom:28px}.onboarding-btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 28px;border:none;border-radius:12px;font-size:15px;font-weight:600;cursor:pointer;transition:all .2s}.analytics-period-btn{padding:6px 14px;border:1px solid var(--border);border-radius:8px;background:var(--surface);color:var(--text-muted);font-size:12px;font-weight:500;cursor:pointer;transition:all .2s}.analytics-period-btn.active{background:var(--primary,#1b65e3);color:#fff;border-color:var(--primary,#1b65e3)}.ana-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:16px;text-align:center;transition:transform .2s,box-shadow .2s}.ana-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.08)}.ana-card-icon{font-size:24px;margin-bottom:6px}.ana-card-value{font-size:26px;font-weight:800;color:var(--text);font-variant-numeric:tabular-nums}.ana-card-label{font-size:12px;color:var(--text-muted);margin-top:2px}.ana-chart-box{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:18px}.ana-chart-title{font-size:15px;font-weight:700;color:var(--text);margin:0 0 12px}.ana-progress-bar{height:8px;background:var(--border);border-radius:4px;overflow:hidden}.ana-progress-fill{height:100%;background:linear-gradient(90deg,#1b65e3,#4f8ef7);border-radius:4px;transition:width .6s ease}.ana-goal-item{padding:4px 0}.ana-heatmap-row{display:flex;gap:2px;margin-bottom:2px}.ana-heatmap-cell{width:14px;height:14px;border-radius:3px;background:var(--border);transition:background .2s}.ana-heatmap-cell[data-level="1"]{background:#c6e48b}.ana-heatmap-cell[data-level="2"]{background:#7bc96f}.ana-heatmap-cell[data-level="3"]{background:#239a3b}.ana-heatmap-cell[data-level="4"]{background:#196127}@media (max-width:640px){#analytics-charts-grid{grid-template-columns:1fr}.ana-heatmap-cell{width:10px;height:10px}}#immersive-model-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;padding:16px 0}.imm-model-card{display:flex;gap:14px;align-items:center;padding:16px;border-radius:14px;background:var(--card-bg);border:1px solid var(--border);cursor:pointer;transition:transform .2s,box-shadow .2s}.imm-model-card:hover{transform:translateY(-2px);box-shadow:0 4px 16px rgba(0,0,0,.1)}#immersive-viewer-wrap{display:none}#immersive-canvas{width:100%;border-radius:12px;background:#1a1a2e;display:block;touch-action:none}.imm-controls{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0}.imm-controls button{padding:8px 16px;border-radius:8px;border:1px solid var(--border);background:var(--card-bg);cursor:pointer;font-size:13px;transition:background .2s}.imm-controls button:hover{background:var(--primary);color:#fff}#imm-info-panel{margin-top:12px;padding:16px;border-radius:12px;background:var(--card-bg);border:1px solid var(--border)}@media (max-width:768px){#immersive-canvas{aspect-ratio:4/3;max-height:50vh}#imm-info-panel{font-size:13px;padding:12px}}@media (max-width:640px){#immersive-model-list{grid-template-columns:1fr}.imm-controls{gap:6px}.imm-controls button{padding:6px 12px;font-size:12px}#immersive-canvas{aspect-ratio:1/1;max-height:60vw}#imm-info-panel{padding:10px}}.live-tab-btn{padding:8px 20px;border-radius:20px;border:1px solid var(--border);background:var(--card-bg);cursor:pointer;font-size:13px;transition:all .2s}.live-tab-btn.active{background:var(--primary);color:#fff;border-color:var(--primary)}.live-session-card{padding:16px;border-radius:12px;background:var(--card-bg);border:1px solid var(--border);margin-bottom:10px;cursor:pointer;transition:transform .2s,box-shadow .2s}.live-session-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px rgba(0,0,0,.08)}#live-room{display:none}#live-yt-iframe{width:100%;aspect-ratio:16/9;border:none;border-radius:12px;background:#000}#live-chat-messages{height:300px;overflow-y:auto;padding:10px;border:1px solid var(--border);border-radius:10px;background:var(--bg);margin-bottom:10px}#live-qa-list{max-height:400px;overflow-y:auto}.live-chat-input-wrap{display:flex;gap:8px}.live-chat-input-wrap input{flex:1;padding:10px 14px;border-radius:10px;border:1px solid var(--border);background:var(--card-bg);font-size:14px}.live-chat-input-wrap button{padding:10px 18px;border-radius:10px;border:none;background:var(--primary);color:#fff;cursor:pointer;font-size:14px;white-space:nowrap}@media (max-width:768px){#live-yt-iframe{aspect-ratio:16/9;max-height:40vh}#live-chat-messages{height:250px}#live-qa-list{max-height:300px}}@media (max-width:640px){#live-chat-messages{height:200px}#live-qa-list{max-height:250px}.live-tab-btn{padding:6px 14px;font-size:12px}.live-chat-input-wrap input{font-size:13px;padding:8px 12px}.live-chat-input-wrap button{padding:8px 14px;font-size:13px}}