:root{--bg: #05070c;--panel: rgba(8, 11, 18, .64);--line: rgba(255, 255, 255, .14);--text: #eef3ff;--muted: #9fb0c8;--amber: #ffd166;--cyan: #5fd0e8;--rose: #ff6b8a;--radius: 8px;color-scheme:dark}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{background:var(--bg);color:var(--text);font-family:Inter,SF Pro Display,PingFang SC,Microsoft YaHei,system-ui,sans-serif;letter-spacing:0;-webkit-font-smoothing:antialiased}button{font:inherit;color:inherit;background:none;border:0}#scene{position:fixed;top:0;right:0;bottom:0;left:0}#scene canvas{display:block;width:100%;height:100%}#topbar{position:fixed;top:0;left:0;right:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 22px;pointer-events:none}.brand{display:flex;align-items:center;gap:10px;min-width:0}.brand-dot{flex:0 0 auto;width:12px;height:12px;border-radius:50%;background:conic-gradient(from 120deg,var(--amber),var(--rose),var(--cyan),var(--amber));box-shadow:0 0 16px #ffd166d9,0 0 30px #ff6b8a73}.brand h1{font-size:18px;font-weight:650;white-space:nowrap;text-shadow:0 1px 14px rgba(0,0,0,.8)}.era-badge{display:flex;align-items:center;gap:10px;padding:8px 14px;border:1px solid var(--line);border-radius:var(--radius);background:#06090f94;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);pointer-events:auto;white-space:nowrap}#eraIndex{display:grid;place-items:center;width:28px;height:28px;border-radius:6px;background:#ffffff1a;font-size:12px;font-weight:700;color:var(--amber)}#eraName{font-size:13px;font-weight:600;color:#dbe5f5}#panel{position:fixed;top:84px;right:22px;z-index:15;width:min(340px,calc(100vw - 44px));overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--panel);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);pointer-events:none}#panelAccent{height:3px;background:linear-gradient(90deg,var(--amber),rgba(255,255,255,0))}.panel-body{padding:16px 18px 18px}#eraTime{font-size:12px;font-weight:600;color:var(--cyan);margin-bottom:6px}#panelTitle{font-size:22px;font-weight:700;line-height:1.25;margin-bottom:8px}#panelDesc{font-size:13.5px;line-height:1.75;color:var(--muted)}#panelStats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:16px}.stat{min-width:0;padding:8px 9px;border-radius:6px;background:#ffffff0e;border:1px solid rgba(255,255,255,.07)}.stat-label{display:block;font-size:10.5px;color:#7f91ad;margin-bottom:4px;white-space:nowrap}.stat-value{display:block;font-size:12.5px;font-weight:650;color:#e2eaf8;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}#dock{position:fixed;left:0;right:0;bottom:0;z-index:20;padding:12px 18px calc(12px + env(safe-area-inset-bottom))}.dock-card{max-width:860px;margin:0 auto;padding:10px 14px 12px;border:1px solid var(--line);border-radius:var(--radius);background:#06090fad;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:0 18px 50px #00000073}.era-nav{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;padding-bottom:9px;margin-bottom:8px}.era-nav::-webkit-scrollbar{display:none}.era-chip{flex:0 0 auto;height:28px;padding:0 11px;border:1px solid rgba(255,255,255,.1);border-radius:999px;background:#ffffff0e;color:#93a4bf;font-size:12px;font-weight:600;cursor:pointer;white-space:nowrap;transition:background .15s ease,color .15s ease,border-color .15s ease}.era-chip:hover{color:#e8f0ff;background:#ffffff1a}.era-chip.active{background:var(--chip-accent, var(--amber));border-color:var(--chip-accent, var(--amber));color:#0b0d14}input[type=range]{-webkit-appearance:none;-moz-appearance:none;appearance:none;display:block;width:100%;height:6px;border-radius:999px;background:linear-gradient(90deg,var(--amber),var(--rose) 38%,var(--cyan) 72%,#e8f0ff);outline:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border-radius:50%;background:#fff;border:3px solid #0b0e16;box-shadow:0 0 0 3px #ffffff2e}input[type=range]::-moz-range-thumb{width:14px;height:14px;border-radius:50%;background:#fff;border:3px solid #0b0e16;box-shadow:0 0 0 3px #ffffff2e}.controls{display:flex;align-items:center;gap:10px;margin-top:10px}.icon-btn{display:grid;place-items:center;flex:0 0 auto;width:42px;height:42px;border:1px solid var(--line);border-radius:var(--radius);background:#ffffff12;color:#dfe9f8;cursor:pointer;transition:background .15s ease,border-color .15s ease,color .15s ease}.icon-btn:hover{background:#ffffff21}.icon-btn.active{background:#5fd0e829;border-color:#5fd0e88c;color:var(--cyan)}.icon-btn svg{width:19px;height:19px;stroke-width:2}.speed-group{display:flex;align-items:center;gap:4px;padding:5px;border-radius:var(--radius);background:#ffffff0e;border:1px solid rgba(255,255,255,.08)}.speed-btn{min-width:40px;height:30px;padding:0 8px;border-radius:6px;font-size:12px;font-weight:650;color:#93a4bf;cursor:pointer;transition:background .15s ease,color .15s ease}.speed-btn:hover{color:#e8f0ff}.speed-btn.active{background:var(--amber);color:#0b0d14}#progress{margin-left:auto;font-size:12.5px;font-weight:650;color:#8fa0ba;font-variant-numeric:tabular-nums;white-space:nowrap}@media(max-width:760px){#topbar{padding:12px 14px}.brand h1{font-size:15px}.brand-dot{width:10px;height:10px}.era-badge{padding:6px 10px;gap:7px}#eraIndex{width:24px;height:24px;font-size:11px}#eraName{font-size:12px}#panel{top:62px;left:12px;right:12px;width:auto}.panel-body{padding:12px 14px 14px}#panelTitle{font-size:18px}#panelDesc{font-size:12.5px;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}#panelStats{margin-top:12px}#dock{padding:8px 10px calc(8px + env(safe-area-inset-bottom))}.dock-card{padding:8px 10px 10px}.controls{gap:8px}.icon-btn{width:38px;height:38px}.speed-btn{min-width:34px;height:28px;padding:0 6px;font-size:11px}#progress{font-size:11.5px}}@media(max-width:430px){#panelStats{grid-template-columns:repeat(3,minmax(0,1fr))}.stat-value{font-size:11px}.stat-label{font-size:9.5px}#progress{display:none}}