:root{color-scheme:dark;--bg:#111315;--line:#303335;--text:#efefea;--dim:#92968f;--accent:#d9c69c}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:13px -apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}header{height:65px;padding:0 25px;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between}header a{color:var(--text);font-size:23px;font-weight:850;text-decoration:none;letter-spacing:.18em}header>span{color:var(--dim);font:11px monospace;letter-spacing:.08em}small{font-size:9px;padding:5px 8px;color:var(--accent);border:1px solid #695e47;margin-left:15px}main{display:grid;grid-template-columns:250px 1fr;height:calc(100dvh - 65px)}aside{padding:23px 16px;border-right:1px solid var(--line);display:flex;flex-direction:column;background:#17191b;overflow:auto}.aside-head{color:var(--dim);font:10px monospace;letter-spacing:.14em;padding:0 8px 12px}nav{display:flex;flex-direction:column;margin:9px 0 25px;border-top:1px solid var(--line);padding-top:9px}button{font:inherit;cursor:pointer}.part-button{border:0;background:transparent;color:#b3b5b1;text-align:left;padding:11px 9px;margin:1px 0;font-size:12px;border-radius:3px}.part-button:hover{background:#25282a;color:white}.part-button.active{background:#37332c;color:#f0dfb5}.part-button span{display:inline-block;width:23px;color:#7e827e;font:9px monospace}.file-info{display:flex;gap:20px;padding:16px 8px;border-top:1px solid var(--line);margin-top:auto}.file-info span{font:8px monospace;display:block;color:var(--dim);margin-bottom:5px}.file-info b{font:11px monospace}.download,.source{display:block;text-align:center;text-decoration:none;font:10px monospace;letter-spacing:.07em}.download{padding:13px;background:var(--accent);color:#242018;border:0}.source{padding:13px 0 0;color:#b6b6ad}.fit-note{font-size:10px;color:#a8a392;line-height:1.7;text-align:center;margin:18px 0 0}.viewer{position:relative;min-width:0;overflow:hidden;background:#1e2224}.viewer-bar{position:absolute;top:0;left:0;right:0;z-index:3;min-height:63px;padding:15px 20px;border-bottom:1px solid #373b3d;display:flex;align-items:center;justify-content:space-between;gap:15px;background:#1b1e20dd}.viewer-bar b{font:11px monospace;letter-spacing:.07em}.view-actions{display:flex;gap:6px}.view-actions button{padding:7px 10px;border:1px solid #414647;border-radius:3px;background:transparent;color:#a4aba8;font-size:10px}.view-actions button.on{color:#eee6d4;border-color:#93866b;background:#39362f}canvas{width:100%;height:100%;display:block;cursor:grab;touch-action:none}canvas:active{cursor:grabbing}.hint{position:absolute;bottom:17px;left:20px;font:9px monospace;color:#9ba19e;letter-spacing:.08em;pointer-events:none}.path-key{position:absolute;top:80px;left:20px;display:flex;gap:8px;font-size:10px;color:#c9c9bd;pointer-events:none}.path-key i{font-style:normal;color:#d9b864}.loading{position:absolute;inset:64px 0 0;background:#1e2224;display:flex;align-items:center;justify-content:center;font:11px monospace;color:var(--accent);z-index:5}.loading.hidden{display:none}.download[aria-disabled=true]{pointer-events:none;opacity:.4}@media(max-width:760px){main{grid-template-columns:1fr;grid-template-rows:180px minmax(460px,1fr);height:calc(100dvh - 65px)}aside{padding:10px 14px;display:grid;grid-template-columns:1fr 130px;gap:3px 12px;border-right:0;border-bottom:1px solid var(--line)}.aside-head,.file-info,.fit-note{display:none}#assemblyButton{grid-column:1}.part-button{font-size:10px;padding:7px 6px}nav{grid-row:2/6;grid-column:1;margin:0;padding:0;border:0;display:grid;grid-template-columns:1fr 1fr;overflow:auto}.part-button span{width:16px;font-size:8px}.download,.source{grid-column:2;font-size:9px;align-self:start}.download{grid-row:2;padding:11px 5px}.source{padding:7px 0}.viewer-bar{padding:12px;gap:8px}.viewer-bar b{font-size:9px}.view-actions{gap:4px}.view-actions button{font-size:9px;padding:7px}.path-key{left:12px;gap:6px;font-size:9px}.hint{left:12px;font-size:8px}header{padding:0 17px}header>span{font-size:9px}small{margin-left:6px;font-size:8px}}
.dimension-toggle{position:absolute;right:16px;bottom:12px;z-index:3;padding:8px 11px;border:1px solid #414647;border-radius:3px;color:#a4aba8;background:#1b1e20;font-size:10px}.dimension-toggle.on{color:#eee6d4;border-color:#93866b;background:#39362f}.dimension-note{position:absolute;left:20px;right:16px;bottom:51px;pointer-events:none;font:10px/1.7 monospace;color:#b4bebc;z-index:2}.dimension-note:empty{display:none}.dimension-note div{width:fit-content;max-width:100%;padding:0 5px;background:#1e2224e8}.dimension-note div:first-child{color:#e9d7a8}#opticalLabels text.detail{font-size:9px;fill:#b6d0d2;letter-spacing:0}#opticalLabels path.dimension-line{stroke:#84cbd1;stroke-width:1;opacity:.85}.path-key{top:var(--toolbar-bottom,80px)}@media(max-width:760px){.dimension-note{left:12px;font-size:9px}.dimension-toggle{right:12px}}
.header-nav a{color:var(--accent);text-decoration:none;margin-right:18px}.header-nav a:hover{color:#fff}