:root{--bg: #0b0c11;--panel: rgba(18, 20, 28, .66);--panel-strong: rgba(15, 17, 24, .88);--line: rgba(255, 255, 255, .09);--text: #eef0f6;--muted: #9aa1b2;--accent: #ff3b4e;--radius: 14px;--shadow: 0 12px 40px rgba(0, 0, 0, .45)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%;overflow:hidden}body{background:var(--bg);color:var(--text);font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,-apple-system,sans-serif;-webkit-font-smoothing:antialiased}#scene{position:fixed;inset:0}#scene canvas{display:block}button{font-family:inherit;cursor:pointer}.brand{position:fixed;top:20px;left:22px;z-index:10;display:flex;align-items:center;gap:12px;padding:12px 18px;border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow)}.brand-dot{width:14px;height:14px;border-radius:50%;background:var(--accent);box-shadow:0 0 18px currentColor;flex:0 0 auto;transition:background .3s}.brand-text h1{font-size:17px;font-weight:700;letter-spacing:.5px;line-height:1.2}.brand-text p{font-size:12px;color:var(--muted);margin-top:2px;letter-spacing:.3px}#loader{position:fixed;inset:0;z-index:60;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 40%,#14161e,#08090d 75%);transition:opacity .7s ease,visibility .7s}#loader.done{opacity:0;visibility:hidden;pointer-events:none}#loader.error .loader-ring{display:none}#loader.error .loader-card{max-width:min(78vw,520px);text-align:center}#loader.error p{color:#ffb3b8;font-size:14px;line-height:1.7;white-space:pre-wrap;word-break:break-all}.loader-card{display:flex;flex-direction:column;align-items:center;gap:18px}.loader-card p{color:var(--muted);font-size:14px;letter-spacing:1px}.loader-ring{width:46px;height:46px;border-radius:50%;border:3px solid rgba(255,255,255,.08);border-top-color:var(--accent);animation:spin .9s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.dock{position:fixed;top:20px;right:20px;z-index:20;width:288px;max-height:calc(100vh - 40px);border-radius:var(--radius);background:var(--panel);border:1px solid var(--line);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:var(--shadow);transform:translate(120%);transition:transform .35s cubic-bezier(.22,1,.36,1)}.dock.open{transform:translate(0)}.dock-scroll{max-height:calc(100vh - 40px);overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:16px;scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.18) transparent}.dock section{display:flex;flex-direction:column;gap:10px}.dock h3{font-size:11px;font-weight:600;letter-spacing:2px;color:var(--muted);text-transform:uppercase}.swatches{display:flex;flex-wrap:wrap;gap:8px}.swatch{width:26px;height:26px;border-radius:50%;border:2px solid transparent;outline:2px solid rgba(255,255,255,.16);transition:transform .15s ease,outline-color .15s ease}.swatch:hover{transform:scale(1.14)}.swatch.active{outline-color:var(--text);transform:scale(1.14)}.picker{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}.picker input[type=color]{width:30px;height:22px;border:1px solid var(--line);border-radius:6px;background:transparent;padding:0;cursor:pointer}.switch{display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--text)}.switch input{appearance:none;width:40px;height:22px;border-radius:22px;background:#ffffff24;position:relative;outline:none;transition:background .2s;cursor:pointer}.switch input:after{content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;background:#fff;transition:left .2s}.switch input:checked{background:var(--accent)}.switch input:checked:after{left:21px}.presets{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.presets button{border:1px solid var(--line);background:#ffffff0d;color:var(--text);padding:8px 0;font-size:12.5px;border-radius:8px;transition:background .15s,border-color .15s}.presets button:hover{background:#ffffff1f;border-color:#ffffff3d}.actions button,.dock-toggle{width:100%;padding:9px 0;font-size:13px;font-weight:600;letter-spacing:.5px;border-radius:9px;border:1px solid rgba(255,59,78,.5);background:linear-gradient(180deg,#ff3b4e38,#ff3b4e14);color:#ffd8dc;transition:background .15s}.actions button:hover{background:linear-gradient(180deg,#ff3b4e66,#ff3b4e26)}.dock-toggle{position:fixed;top:20px;right:20px;z-index:25;width:auto;padding:9px 14px;display:none}.hint-bar{position:fixed;bottom:18px;left:50%;transform:translate(-50%);z-index:10;font-size:12px;color:#ffffff80;letter-spacing:.4px;white-space:nowrap}.credit{position:fixed;right:18px;bottom:14px;z-index:10;font-size:10.5px;color:#ffffff52;letter-spacing:.3px}@media(max-width:860px){.brand-text p{display:none}.dock{inset:auto 0 0;width:auto;max-height:58vh;border-radius:18px 18px 0 0;transform:translateY(110%)}.dock.open{transform:translateY(0)}.dock-toggle{display:block}.credit{display:none}}