:root{color-scheme:dark;font-family:Inter,-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;color:#f2f3ef;background:#141719;font-synthesis:none;--muted:#949d9f;--line:#30373a;--accent:#dcef9f}*{box-sizing:border-box}body{margin:0}button,a,input{-webkit-tap-highlight-color:transparent}button{font:500 14px/1.4 inherit;font-family:inherit;font-size:14px;cursor:pointer;color:inherit;background:transparent;border:1px solid var(--line);border-radius:9px;padding:12px 18px;display:inline-flex;align-items:center;justify-content:center;gap:10px;transition:background .15s}button:hover{background:#30373a}button:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:4px}button:disabled{opacity:.45;cursor:wait}button.primary{background:var(--accent);border-color:var(--accent);color:#172016;font-weight:650}button.primary:hover{background:#e8f8bc}svg{width:21px;height:21px;flex-shrink:0}header{height:80px;padding:0 30px;display:flex;align-items:center;gap:32px;border-bottom:1px solid var(--line)}.brand{text-decoration:none;color:inherit;font-size:26px;letter-spacing:3px;font-weight:600;white-space:nowrap}.brand span{font-size:20px;letter-spacing:0;color:#aeb5b6;font-weight:400}.workspace{border-left:1px solid var(--line);padding-left:30px;color:#a6adaf;font-size:14px}header .primary{margin-left:auto}.layout{display:grid;grid-template-columns:270px 1fr;height:calc(100dvh - 80px);min-height:550px}aside{background:#1b2023;border-right:1px solid var(--line);display:flex;flex-direction:column;padding:26px 12px 18px;overflow:auto}.library-head{display:flex;align-items:center;justify-content:space-between;padding:0 16px 20px}h2{font-size:17px;font-weight:600;margin:0}.library-head>span{color:#768184;font-size:12px}.model-row{display:flex;align-items:center;border-radius:5px;border-left:3px solid transparent;margin-bottom:8px}.model-row.active{background:#2b312e;border-color:var(--accent)}.model-select{border:0;text-align:left;justify-content:flex-start;width:100%;padding:16px 12px;min-width:0}.model-select>span:last-child{min-width:0}.model-select strong{display:block;font-size:15px;font-weight:550;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:160px}.model-select small{display:block;color:var(--muted);font-size:12px;margin-top:7px}.model-number{background:#353c3e;width:48px;height:55px;display:grid;place-items:center;border-radius:5px;color:#c9d1c3;font-size:17px;font-weight:300;flex-shrink:0}.delete{padding:5px;border:0;margin-right:5px;color:var(--muted)}.library-note{margin:auto 12px 0;padding-top:24px;border-top:1px solid var(--line);color:#b4bdbe;font-size:13px}.library-note small{color:var(--muted);line-height:1.9;font-size:12px}.text-button{padding:14px 0 0;border:0;font-size:12px;color:var(--accent)}#stage{position:relative;min-width:0;background:#1b1f22;overflow:hidden}#canvas{position:absolute;inset:0}canvas{display:block;touch-action:none}.stage-head{position:absolute;top:28px;left:30px;right:26px;display:flex;justify-content:space-between;align-items:flex-start;gap:16px;pointer-events:none}.stage-head button{pointer-events:auto;background:#1b1f22a8;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}h1{font-size:27px;margin:0 0 8px;font-weight:600;letter-spacing:-.5px}#source{font-size:12px;color:#a6afb1}.stage-bottom{position:absolute;bottom:20px;left:20px;right:20px;pointer-events:none;text-align:center}.toolbar{display:inline-flex;padding:6px;background:#191e21e8;border:1px solid #444d50;border-radius:14px;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);pointer-events:auto}.toolbar button{border:0;border-radius:6px;padding:13px 20px;font-size:13px;position:relative}.toolbar button+button:before{content:"";position:absolute;left:0;top:16px;bottom:16px;width:1px;background:#3b4447}.toolbar [aria-pressed=true]{color:var(--accent)}.stage-bottom p{font-size:12px;color:#9aa3a6;margin:18px 0 0}.touch-tip{display:none}#busy{position:absolute;top:44%;left:50%;transform:translate(-50%);padding:18px 28px;background:#111d;border-radius:10px;max-width:90%;text-align:center}#busy[hidden]{display:none}#toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);padding:16px 24px;border:1px solid #65714c;background:#252c23;z-index:10;border-radius:10px;max-width:90%;font-size:14px}dialog{width:520px;max-width:92vw;border:1px solid #465044;background:#1b2023;color:#f2f3ef;border-radius:16px;padding:26px}dialog::backdrop{background:#0009;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.dialog-head{display:flex;align-items:center;justify-content:space-between}.dialog-head button{border:0;padding:4px}dialog p{font-size:14px;line-height:1.8;color:#adb6b6}#choices{max-height:240px;overflow:auto}#choices label{display:flex;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);gap:12px}input[type=checkbox]{accent-color:var(--accent);width:18px;height:18px}.hint{font-size:12px}#export-status{color:var(--accent);min-height:24px}@media(max-width:760px){header{height:68px;padding:0 16px;gap:10px}.brand{font-size:21px}.brand span{font-size:15px}.workspace{display:none}header button{padding:10px 12px;font-size:12px}.layout{height:auto;min-height:calc(100dvh - 68px);display:flex;flex-direction:column}aside{order:2;border-right:0;border-top:1px solid var(--line);padding:20px 12px}#list{display:flex;overflow-x:auto}.model-row{min-width:210px}.library-note{margin-top:20px}.library-head{padding-bottom:14px}#stage{height:65dvh;min-height:430px;order:1}.stage-head{top:20px;left:18px;right:18px}h1{font-size:23px}.stage-head button{font-size:12px;padding:10px}.toolbar{width:100%;justify-content:space-around}.toolbar button{flex-direction:column;gap:7px;padding:10px 12px;font-size:11px}.stage-bottom{left:12px;right:12px;bottom:16px}.touch-tip{display:inline}.stage-bottom p{font-size:10px;margin-top:12px}#stage:fullscreen{height:100dvh}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}