:root{color-scheme:dark;--bg:#09151c;--panel:#10232d;--line:#29414d;--text:#e8f1f5;--muted:#92aab6;--accent:#70e0ca}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 65% 0,#16333f,transparent 55%),var(--bg);color:var(--text);font:14px/1.55 system-ui,-apple-system,"Microsoft YaHei",sans-serif}button,input{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer;color:var(--text);background:#172f3b;border:1px solid var(--line);border-radius:7px;padding:8px 12px}button:hover:not(:disabled),a:hover{color:var(--accent)}button:disabled{opacity:.4;cursor:default}button[aria-pressed=true]{color:var(--accent);border-color:#4b9e91;background:#123c3b}button:focus-visible,a:focus-visible,input:focus-visible,#viewport:focus-visible{outline:2px solid var(--accent);outline-offset:3px}header{display:flex;align-items:center;justify-content:space-between;padding:21px 3vw;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;align-items:center;gap:12px;font-size:18px;font-weight:650;letter-spacing:2px}.brand small{display:block;color:var(--muted);font-size:9px;letter-spacing:2px}.emblem{display:grid;place-items:center;width:40px;height:40px;background:#17473f;color:var(--accent);border:1px solid #4c8e82;border-radius:50%}nav{display:flex;gap:30px}nav [aria-current]{color:var(--accent)}main{padding:28px 3vw;max-width:2560px;margin:auto}.intro{display:flex;align-items:center;justify-content:space-between;margin:0 0 28px;gap:30px}.eyebrow{font-size:10px;letter-spacing:2.5px;color:var(--accent);margin:0 0 8px}h1{font-size:clamp(26px,2.35vw,48px);font-weight:550;letter-spacing:1px;margin:0}.intro p:not(.eyebrow){color:var(--muted);margin:8px 0 0}.summary{display:flex;align-items:center;gap:14px;white-space:nowrap}.summary b{font:38px/1.2 ui-monospace,monospace;font-weight:400}.summary span{color:var(--muted)}.workspace{display:grid;grid-template-columns:minmax(205px,.8fr) minmax(470px,2.6fr) minmax(255px,1fr);gap:18px;min-height:650px}.catalog,.inspector{border:1px solid var(--line);border-radius:12px;padding:18px;background:#10212acc;min-width:0;max-height:820px;overflow:auto}label{display:block;font-size:12px;color:#bbced8;margin:0 0 8px}input[type=search]{width:100%;min-width:0;padding:11px 12px;background:#091a23;border:1px solid #34505d;color:var(--text);border-radius:7px}.tabs{display:flex;gap:5px;margin:16px 0}.tabs button{padding:7px 9px;font-size:12px;flex:1;white-space:nowrap}#catalog-status,#parts-status{font-size:11px;color:var(--muted);margin:12px 0}.asset-card{display:flex;align-items:center;text-align:left;gap:10px;width:100%;margin-bottom:8px;padding:10px;background:transparent;border-color:transparent}.asset-card[aria-pressed=true]{background:#17383d;border-color:#438079}.asset-card img{width:54px;height:44px;border-radius:5px;object-fit:cover;background:#0b1d27;flex-shrink:0}.asset-card strong{display:block;font-size:12px;font-weight:500}.asset-card small{display:block;font-size:10px;color:var(--muted);margin-top:5px}.preview{border:1px solid #385361;border-radius:12px;overflow:hidden;background:#0c1c26;display:flex;flex-direction:column;min-width:0}.model-heading{display:flex;justify-content:space-between;align-items:center;padding:20px 24px;gap:16px}.model-heading span{font-size:10px;letter-spacing:2px;color:var(--accent)}.model-heading h2{margin:5px 0 0;font-size:20px;font-weight:500}.model-heading button{white-space:nowrap}#viewport{position:relative;flex:1;min-height:450px;background:radial-gradient(ellipse at 50% 20%,#1b3746,#091923 80%)}canvas{display:block;width:100%;height:100%;touch-action:none}.view-hint{position:absolute;bottom:14px;width:100%;text-align:center;font-size:11px;color:#7d9aa9;pointer-events:none;letter-spacing:1px}#viewer-status{position:absolute;inset:0;display:grid;place-items:center;padding:40px;text-align:center;background:#0c202ac9;z-index:2;color:#b0d2d9}#viewer-status[hidden]{display:none}.toolbar{display:flex;align-items:center;gap:8px;padding:15px 18px;background:#112631;flex-wrap:wrap}.explode-label{display:flex;flex:1;align-items:center;gap:10px;margin:0 7px;white-space:nowrap}.explode-label input{width:100%;min-width:65px;accent-color:var(--accent)}output{min-width:38px;font-size:12px}.facts{display:flex;justify-content:space-between;gap:12px;padding:12px 22px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.facts b{font-size:13px;font-weight:500;color:#d7e4ed}.inspector h2{font-size:19px;font-weight:500;margin:0 0 14px}#asset-description{font-size:12px;color:var(--muted);min-height:40px}.downloads{display:flex;gap:8px;flex-wrap:wrap}.downloads a{flex:1;white-space:nowrap;text-align:center;border-radius:6px;padding:10px;background:#20473f;border:1px solid #3f7366;color:#bcf2db;font-size:12px}.downloads a.secondary{background:transparent;border-color:var(--line);color:#bacdd7}.precision-note{font-size:10px;color:#899faa;padding:12px 0;border-bottom:1px solid var(--line)}.selected-panel{padding:13px;background:#0b1d27;border-radius:8px;margin:16px 0}.selected-panel small{font-size:10px;color:var(--accent)}.selected-panel h3{font-size:13px;font-weight:500;margin:7px 0}.selected-panel p{font-size:10px;color:var(--muted);overflow-wrap:anywhere}.selected-panel button{font-size:11px;padding:5px 13px;margin-right:7px}#part-list{max-height:255px;overflow:auto}.part-button{display:block;text-align:left;width:100%;border:0;background:transparent;border-radius:4px;font-size:11px;padding:7px 5px;white-space:normal;overflow-wrap:anywhere}.part-button[aria-pressed=true]{background:#174347}#more-parts{font-size:11px;width:100%;margin-top:8px}footer{display:flex;justify-content:space-between;gap:20px;padding:22px 0;color:var(--muted);font-size:11px}.skip{position:fixed;left:20px;top:-70px;z-index:9;padding:12px;background:#27545a}.skip:focus{top:12px}@media(min-width:2000px){.workspace{min-height:900px}.catalog,.inspector{max-height:1120px}body{font-size:18px}#viewport{min-height:650px}.asset-card strong{font-size:16px}.asset-card small,.part-button{font-size:13px}.model-heading h2{font-size:27px}}@media(max-width:1150px){.workspace{grid-template-columns:215px minmax(420px,1fr)}.inspector{grid-column:1/-1;max-height:none;display:block}#part-list{max-height:220px}.catalog{max-height:750px}}@media(max-width:730px){header{align-items:flex-start;flex-direction:column;padding:18px}nav{gap:21px;font-size:12px}main{padding:20px 15px}.intro{align-items:flex-start;flex-direction:column;gap:15px}.workspace{display:flex;flex-direction:column}.catalog{max-height:240px}.preview{min-height:570px}#viewport{min-height:340px}.model-heading{padding:16px}.model-heading h2{font-size:17px}.facts{flex-wrap:wrap}.toolbar{gap:6px;padding:12px}.explode-label{flex-basis:100%;order:3;margin-top:8px}.summary b{font-size:28px}footer{flex-direction:column}}
@media(min-width:1151px){.workspace{height:clamp(430px,calc(100dvh - 300px),1080px);min-height:430px}.catalog,.inspector{height:100%;max-height:100%}#viewport{min-height:180px}.toolbar{padding:10px 14px}.model-heading{padding:16px 20px}.facts{padding:9px 18px}}