:root{--ink: #eef3f7;--ink-dim: #9fb0bf;--panel: rgba(14, 20, 28, .82);--panel-line: rgba(150, 180, 205, .16);--accent: #f2b24c;--accent-soft: rgba(242, 178, 76, .18);--shadow: 0 18px 48px rgba(0, 0, 0, .45);color-scheme:dark}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:#0a0f16;color:var(--ink);font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,-apple-system,sans-serif;overflow:hidden;-webkit-font-smoothing:antialiased}.app{position:relative;width:100%;height:100%}.world-canvas{position:absolute;inset:0}.world-canvas canvas{display:block;width:100%!important;height:100%!important}.vignette{position:absolute;inset:0;pointer-events:none;background:radial-gradient(120% 90% at 50% 42%,transparent 52%,rgba(4,8,14,.55) 100%),linear-gradient(to bottom,rgba(6,10,16,.42) 0%,transparent 22%,transparent 68%,rgba(4,7,12,.6) 100%)}.title-card{position:absolute;top:clamp(18px,3.2vw,38px);left:clamp(18px,3.2vw,42px);pointer-events:none;text-shadow:0 2px 22px rgba(0,0,0,.65)}.eyebrow{margin:0 0 10px;font-size:11px;letter-spacing:.28em;font-weight:600;color:var(--accent)}.title-card h1{margin:0;font-size:clamp(30px,5.2vw,58px);line-height:1;font-weight:700;letter-spacing:.06em}.subtitle{margin:12px 0 0;font-size:13px;color:var(--ink-dim);letter-spacing:.06em}.panel{position:absolute;top:clamp(16px,2.6vw,30px);right:clamp(16px,2.6vw,30px);width:min(320px,calc(100vw - 32px));background:var(--panel);backdrop-filter:blur(18px) saturate(140%);border:1px solid var(--panel-line);border-radius:16px;box-shadow:var(--shadow);overflow:hidden;transition:width .22s ease}.panel.is-closed{width:210px}.panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px;padding:16px 16px 12px;border-bottom:1px solid var(--panel-line)}.panel-head h2{margin:0;font-size:15px;font-weight:650;letter-spacing:.05em}.panel-head p{margin:4px 0 0;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-dim)}.icon-btn{flex:none;width:28px;height:28px;border-radius:9px;border:1px solid var(--panel-line);background:#ffffff0d;color:var(--ink);font-size:15px;line-height:1;cursor:pointer;transition:background .15s ease,border-color .15s ease}.icon-btn:hover{background:var(--accent-soft);border-color:#f2b24c80}.panel-body{padding:14px 16px 12px}.tabs{display:flex;gap:4px;padding:3px;background:#ffffff0a;border-radius:10px;margin-bottom:16px}.tabs button{flex:1;padding:7px 4px;border:none;border-radius:8px;background:transparent;color:var(--ink-dim);font-size:12px;font-family:inherit;cursor:pointer;transition:background .16s ease,color .16s ease}.tabs button.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.group{display:flex;flex-direction:column;gap:13px}.ctrl{display:block}.ctrl-label{display:flex;align-items:baseline;justify-content:space-between;font-size:12px;color:var(--ink-dim);margin-bottom:7px}.ctrl-label b{font-size:12px;color:var(--ink);font-variant-numeric:tabular-nums;font-weight:600}input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:4px;border-radius:3px;background:linear-gradient(to right,var(--accent) 0%,var(--accent) var(--fill, 50%),rgba(255,255,255,.12) var(--fill, 50%),rgba(255,255,255,.12) 100%);outline:none;cursor:pointer}input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:13px;height:13px;border-radius:50%;background:#fff;border:2px solid var(--accent);box-shadow:0 2px 6px #00000080;cursor:grab}input[type=range]::-moz-range-thumb{width:13px;height:13px;border-radius:50%;background:#fff;border:2px solid var(--accent);cursor:grab}.row{display:flex;gap:8px}.row.wrap{flex-wrap:wrap}.chip{padding:6px 12px;border-radius:999px;border:1px solid var(--panel-line);background:#ffffff0a;color:var(--ink-dim);font-size:12px;font-family:inherit;cursor:pointer;transition:all .16s ease}.chip:hover{color:var(--ink);border-color:#f2b24c73}.chip.active{background:var(--accent-soft);border-color:#f2b24ca6;color:var(--accent);font-weight:600}.wide-btn{flex:1;padding:9px 10px;border-radius:10px;border:1px solid rgba(242,178,76,.38);background:var(--accent-soft);color:var(--accent);font-size:12px;font-family:inherit;font-weight:600;letter-spacing:.04em;cursor:pointer;transition:background .16s ease}.wide-btn:hover{background:#f2b24c47}.toggle{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--ink-dim);cursor:pointer;position:relative}.toggle input{position:absolute;opacity:0;width:0;height:0}.toggle i{width:34px;height:19px;border-radius:999px;background:#ffffff1f;position:relative;transition:background .18s ease}.toggle i:after{content:"";position:absolute;top:2.5px;left:3px;width:14px;height:14px;border-radius:50%;background:#cfd9e2;transition:transform .18s ease,background .18s ease}.toggle input:checked+i{background:#f2b24c66}.toggle input:checked+i:after{transform:translate(14px);background:var(--accent)}.hint{margin:2px 0 0;font-size:11px;color:var(--ink-dim);letter-spacing:.05em}.panel-foot{display:flex;justify-content:space-between;gap:8px;margin-top:16px;padding-top:12px;border-top:1px solid var(--panel-line);font-size:10.5px;color:var(--ink-dim);font-variant-numeric:tabular-nums;letter-spacing:.03em}.loading{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:10px;padding:12px 20px;border-radius:999px;background:var(--panel);border:1px solid var(--panel-line);backdrop-filter:blur(14px);font-size:13px;letter-spacing:.08em;color:var(--ink);box-shadow:var(--shadow)}.spinner{width:13px;height:13px;border-radius:50%;border:2px solid rgba(242,178,76,.28);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@media(max-width:720px){.panel{inset:auto 12px 12px;width:auto}.panel-body{max-height:44vh;overflow-y:auto}.panel.is-closed{width:auto}.title-card h1{font-size:30px}.title-card{top:16px;left:16px}}@media(prefers-reduced-motion:reduce){.spinner{animation-duration:2.4s}}