:root{--bg:#121315;--stage:#17181b;--panel:#18191c;--panel-2:#202125;--line:#2a2c31;--text:#d9dadd;--muted:#84878e;--accent:#e8e9eb;--radius:6px}*{box-sizing:border-box}html,body{background:var(--bg);height:100%;color:var(--text);margin:0;font-family:Inter,system-ui,sans-serif;font-size:13px;overflow:hidden}button,select{font:inherit;color:inherit}.ic{flex:none;display:block}#app{grid-template-columns:252px 1fr;height:100vh;display:grid}#sidebar{background:var(--panel);border-right:1px solid var(--line);z-index:6;flex-direction:column;min-height:0;display:flex}.brand{align-items:center;gap:10px;padding:16px 16px 12px;display:flex}.brand-mark{color:var(--muted);place-items:center;display:grid}.brand h1{margin:0;font-size:14px;font-weight:600}.brand p{color:var(--muted);margin:1px 0 0;font-size:12px}.search{background:var(--bg);border:1px solid var(--line);border-radius:var(--radius);color:var(--muted);align-items:center;gap:8px;margin:0 12px 8px;padding:0 10px;display:flex}.search input{color:var(--text);font:inherit;background:0 0;border:0;outline:none;flex:1;padding:8px 0}#catalog{flex:1;padding:0 8px 12px;overflow-y:auto}#catalog::-webkit-scrollbar{width:6px}#catalog::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}.cat{margin-top:12px}.cat-head{border-radius:var(--radius);cursor:pointer;width:100%;color:var(--muted);text-align:left;background:0 0;border:0;align-items:center;gap:8px;padding:6px 8px;font-size:12px;font-weight:500;display:flex}.cat-head .ic{display:none}.cat-head:hover,.cat-head.active{color:var(--text)}.cat-head .count{font-variant-numeric:tabular-nums;margin-left:auto}.cat-head .see-all{display:none}.item{border-radius:var(--radius);cursor:pointer;text-align:left;color:#b9bbc1;background:0 0;border:0;justify-content:space-between;align-items:center;gap:8px;width:100%;padding:6px 8px 6px 16px;display:flex}.item:hover{background:var(--panel-2);color:var(--text)}.item.active{background:var(--panel-2);color:var(--accent)}.item small{color:var(--muted);font-variant-numeric:tabular-nums;font-size:11px}#sidebar-foot{border-top:1px solid var(--line);color:var(--muted);padding:10px 16px;font-size:11px}#stage{background:var(--stage);min-width:0;position:relative}#viewport,#viewport canvas{position:absolute;inset:0}#viewport canvas{display:block}#hud{pointer-events:none;z-index:5;max-width:min(420px,100% - 36px);position:absolute;top:16px;left:18px}.chip{color:var(--muted);font-size:12px;display:block}#hud h2{margin:2px 0 4px;font-size:18px;font-weight:600}#hud p{color:var(--muted);margin:0;line-height:1.5}#hud h2,#hud p,#hud .chip{text-shadow:0 1px 2px #0000008c}#info{z-index:5;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);min-width:190px;padding:10px 12px;font-size:12px;position:absolute;top:16px;right:16px}#info dl{grid-template-columns:auto auto;gap:5px 16px;margin:0;display:grid}#info dt{color:var(--muted)}#info dd{text-align:right;font-variant-numeric:tabular-nums;margin:0}#info .swatches{flex-wrap:wrap;gap:3px;max-width:190px;margin-top:10px;display:flex}#info .swatches span{border-radius:2px;width:12px;height:12px;box-shadow:inset 0 0 0 1px #ffffff14}#info .swatches span.glow{outline-offset:1px;outline:1px solid #ffffff80}#info .hint{border-top:1px solid var(--line);color:var(--muted);margin:10px 0 0;padding-top:8px;font-size:11px;line-height:1.5}#toolbar{z-index:5;flex-wrap:wrap;justify-content:center;gap:6px;max-width:calc(100% - 24px);display:flex;position:absolute;bottom:14px;left:50%;transform:translate(-50%)}.group{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);align-items:center;gap:2px;padding:3px;display:flex}.group:empty{display:none}.tbtn{color:var(--muted);cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:4px;align-items:center;gap:6px;padding:5px 9px;font-size:12px;display:inline-flex}.tbtn:hover{color:var(--text);background:var(--panel-2)}.tbtn.on{color:var(--accent);background:#2a2c31}.tbtn:disabled{opacity:.35;cursor:not-allowed;background:0 0}.tbtn.icon-only{padding:5px 7px}.tsep{background:var(--line);align-self:stretch;width:1px;margin:3px 4px}.tsep-text{color:var(--muted);padding:0 4px;font-size:11px}.tselect{background:var(--bg);border:1px solid var(--line);color:var(--text);border-radius:4px;padding:3px 6px;font-size:12px}#fps{z-index:5;color:var(--muted);pointer-events:none;font-variant-numeric:tabular-nums;font:11px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;position:absolute;bottom:18px;left:18px}#fps b{color:var(--text);font-weight:500}.icon-btn{z-index:7;border-radius:var(--radius);border:1px solid var(--line);background:var(--panel);cursor:pointer;padding:7px;display:none;position:absolute;top:12px;left:12px}.label3d{color:var(--text);background:var(--panel);border:1px solid var(--line);white-space:nowrap;cursor:pointer;pointer-events:auto;border-radius:4px;padding:2px 6px;font:500 11px Inter,sans-serif}.label3d:hover{border-color:var(--muted)}#simpanel{z-index:5;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);width:296px;font-size:12px;position:absolute;top:16px;bottom:110px;right:16px;overflow-y:auto}#simpanel[hidden]{display:none}#simpanel::-webkit-scrollbar{width:6px}#simpanel::-webkit-scrollbar-thumb{background:var(--line);border-radius:6px}.sp-sec{border-bottom:1px solid var(--line)}.sp-head{text-align:left;cursor:pointer;width:100%;color:var(--text);background:0 0;border:0;padding:9px 12px;font-weight:600}.sp-head:after{content:"−";float:right;color:var(--muted)}.sp-sec.closed .sp-head:after{content:"+"}.sp-sec.closed .sp-body{display:none}.sp-body{gap:8px;padding:0 12px 10px;display:grid}.sp-row{gap:4px;display:grid}.sp-label{color:var(--muted)}.sp-seg{flex-wrap:wrap;gap:2px;display:flex}.sp-seg button,.sp-action{border:1px solid var(--line);background:var(--bg);color:var(--muted);cursor:pointer;border-radius:4px;padding:4px 8px;font-size:12px}.sp-seg button:hover,.sp-action:hover{color:var(--text)}.sp-seg button.on{color:var(--accent);background:#2a2c31;border-color:#3a3c42}.sp-slider{grid-template-columns:1fr 64px;align-items:center;gap:8px;display:grid}.sp-slider input{appearance:none;background:0 0;width:100%;height:16px;margin:0}.sp-slider input::-webkit-slider-runnable-track{background:#3a3c42;border-radius:2px;height:3px}.sp-slider input::-moz-range-track{background:#3a3c42;border-radius:2px;height:3px}.sp-slider input::-webkit-slider-thumb{-webkit-appearance:none;background:#d9dadd;border-radius:50%;width:12px;height:12px;margin-top:-4.5px}.sp-slider input::-moz-range-thumb{background:#d9dadd;border:0;border-radius:50%;width:12px;height:12px}.sp-slider output{text-align:right;font-variant-numeric:tabular-nums;color:var(--text)}.sp-toggle{cursor:pointer;color:var(--text);align-items:center;gap:8px;display:flex}.sp-toggle input{accent-color:#b9bbc1}.sp-row dl{grid-template-columns:auto auto;gap:4px 12px;margin:0;display:grid}.sp-row dt{color:var(--muted)}.sp-row dd{text-align:right;font-variant-numeric:tabular-nums;margin:0}.sp-row ol{color:var(--muted);gap:3px;margin:0;padding:0;font-size:11px;list-style:none;display:grid}.sp-empty{color:var(--muted);grid-column:1/-1}#info[hidden]{display:none}#split{z-index:4;cursor:ew-resize;width:0;position:absolute;top:0;bottom:0}#split[hidden]{display:none}#split:before{content:"";background:#ffffff8c;width:1px;position:absolute;top:0;bottom:0;left:0}#split:after{content:"";width:20px;position:absolute;top:0;bottom:0;left:-10px}.split-handle{z-index:1;background:#d9dadd;border-radius:3px;width:11px;height:36px;margin-top:-18px;position:absolute;top:50%;left:-5px}.split-tag{background:var(--panel);border:1px solid var(--line);color:var(--text);pointer-events:none;border-radius:4px;padding:2px 6px;font-size:11px;font-weight:500;position:absolute;top:12px}.split-tag.left{right:8px}.split-tag.right{left:8px}#split.fixed{cursor:default;pointer-events:none}#split.fixed .split-handle{display:none}@media (width<=820px){#app{grid-template-columns:1fr}#sidebar{width:min(280px,86vw);transition:transform .2s;position:fixed;inset:0 auto 0 0;transform:translate(-100%)}#sidebar.open{transform:none}.icon-btn{display:block}#hud{top:56px;left:12px}#info{display:none}#toolbar{bottom:8px}.tbtn .lbl{display:none}#fps{inset:16px 12px auto auto}}