:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:#17242c;background:#f3f5f6;font-synthesis:none;--ink:#17242c;--muted:#52636e;--accent:#1857d2;--line:#d6dfe5;--surface:#fff;--focus:#1857d2;--warning:#82500a;--success:#176748}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{border:1px solid #c9d4dd;background:#fff;color:var(--ink);border-radius:6px;padding:8px 11px;font-size:12px;font-weight:600;cursor:pointer;min-height:34px}button:hover{background:#edf3ff;border-color:#8eaeea}button:disabled{cursor:wait;opacity:.65}button:focus-visible,a:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #6496f2;outline-offset:2px}a{color:var(--accent);text-underline-offset:3px}input,select{border:1px solid #bfccd6;background:#fff;border-radius:5px;color:var(--ink);padding:8px;font-size:12px;min-width:0}label{font-size:12px;color:var(--muted)}h1,h2,h3,p{margin-top:0}h1{font-size:18px}h2{font-size:15px}h3{font-size:13px}p{line-height:1.6;font-size:13px}h1,h2,h3{text-wrap:balance}small{font-size:11px;color:var(--muted)}[hidden]{display:none!important}.topbar{height:72px;background:#14252e;color:#fff;display:flex;align-items:center;gap:26px;padding:0 24px;border-bottom:1px solid #30434f}.wordmark{font-size:31px;font-weight:750;letter-spacing:-.035em;color:#fff;text-decoration:none;line-height:1}.wordmark span{display:block;font-size:9px;font-weight:500;letter-spacing:.04em;margin-top:5px}.project-title{display:grid;gap:4px;flex:1}.project-title strong{font-size:15px;font-weight:550}.project-title span{font-size:12px;color:#bdccd6}.topbar>a:not(.wordmark){font-size:12px;color:#d6e6ff;text-decoration:none}.topbar>button{background:#263b47;border-color:#4d616e;color:#fff}.walkthrough{padding:16px 24px;border-bottom:1px solid var(--line);background:#e9f0fd;display:flex;gap:32px}.walkthrough p{max-width:76ch;margin:0}.workspace{display:grid;grid-template-columns:260px minmax(350px,1fr) 300px;height:calc(100dvh - 72px);min-height:560px}.catalog,.inspector{background:var(--surface);overflow:auto;min-width:0}.catalog{border-right:1px solid var(--line);padding:20px 16px;display:flex;flex-direction:column;gap:9px}.pane-heading{margin-bottom:14px}.pane-heading h1,.pane-heading h2{margin-bottom:8px}.badge{display:inline-block;background:#eef3f6;color:#495f6e;font-size:10px;padding:4px 7px;border-radius:4px}.catalog>select{width:100%}.catalog-search{display:grid;gap:7px;margin:12px 0}.list-heading{display:flex;align-items:center;justify-content:space-between;margin:5px 0}.list-heading h2{margin:0;font-size:12px}.list-heading span{color:var(--muted);font-size:11px}.family-list{display:flex;flex-direction:column;gap:2px;max-height:40vh;overflow:auto;padding:2px}.family-row{border:0;text-align:left;display:grid;grid-template-columns:31px 1fr;gap:10px;border-radius:5px;padding:10px 6px;background:transparent;width:100%;font-weight:500}.family-row[aria-pressed=true]{background:#e9f0fd;color:#104cae}.family-icon{width:29px;height:34px;display:flex;align-items:center;justify-content:center;background:#eef2f5;color:#536875;border-radius:3px;font-weight:700;font-size:13px}.family-row strong{display:block;font-size:12px;line-height:1.4}.family-row small{display:block;margin-top:3px;font-size:10px}.layer-control{margin-top:15px;border-top:1px solid var(--line);padding-top:13px}.layer-control summary{cursor:pointer;font-size:12px;font-weight:650;padding:4px 0 10px}.layer-row{display:flex;gap:7px;align-items:center;padding:5px 0;font-size:11px}.layer-row input{accent-color:var(--accent);margin:0}.layer-row span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.layer-row small{margin-left:auto;font-variant-numeric:tabular-nums}.catalog-foot{display:grid;gap:8px;margin-top:auto;padding-top:22px}.import-label{text-align:center;color:var(--accent);cursor:pointer;padding:6px}.import-label input{position:absolute;width:1px;height:1px;opacity:0}.canvas-pane{min-width:0;display:flex;flex-direction:column;background:#f3f5f6}.view-toolbar{display:flex;justify-content:space-between;gap:8px;padding:14px 18px;z-index:2;flex-wrap:wrap}.segmented{display:flex;border:1px solid #bac9d4;border-radius:6px;overflow:hidden;background:#fff}.segmented button{border:0;border-right:1px solid #dbe3e9;border-radius:0;font-size:12px;min-width:48px}.segmented button:last-child{border:0}.segmented button[aria-pressed=true]{color:#fff;background:#2c4a5f}.toolbar-actions{display:flex;gap:6px}#stage{position:relative;flex:1;min-height:330px;overflow:hidden}#model-canvas{position:absolute;inset:0}#model-canvas canvas{display:block;width:100%;height:100%;touch-action:none}#annotations{position:absolute;inset:0;pointer-events:none;overflow:hidden}.annotation{position:absolute;font-size:11px;color:#183d57;background:rgba(255,255,255,.96);border:1px solid #adc0d0;border-radius:3px;padding:5px 7px;max-width:170px;transform:translate(-50%,-100%);line-height:1.35}.annotation::after{content:"";position:absolute;left:50%;top:100%;height:12px;border-left:1px solid #738fa2}.dimension{font-size:10px;padding:3px 5px;color:#4d6270}.model-note{position:absolute;left:20px;bottom:32px;max-width:400px;color:#425968;font-size:11px;pointer-events:none;line-height:1.5}.axis-key{position:absolute;bottom:12px;left:20px;color:#526573;font-size:10px;pointer-events:none}#loading{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:#f3f5f6;z-index:3;padding:24px;text-align:center}#loading strong{font-size:15px}#loading span{max-width:52ch;font-size:12px;line-height:1.6;color:var(--muted)}.loading-shape{width:80px;height:58px;background:#e0e8ee;border:1px solid #c4d1da;border-radius:4px;animation:loading 1.3s ease-in-out infinite}@keyframes loading{50%{opacity:.4}}.inspection-toolbar{display:flex;align-items:center;gap:15px;padding:12px 18px;border-top:1px solid var(--line);background:#fff;flex-wrap:wrap}.inspection-toolbar>label{display:flex;align-items:center;gap:7px;font-size:11px}.inspection-toolbar select{font-size:11px;padding:6px}.range-control input{padding:0;width:84px;accent-color:var(--accent)}.range-control output{width:30px;color:var(--muted);font-size:10px;font-variant-numeric:tabular-nums}.check input{accent-color:var(--accent);margin:0}.statusbar{display:flex;justify-content:space-between;padding:8px 16px;gap:12px;background:#e9eef2;border-top:1px solid var(--line);font-size:10px;color:#495e6c;min-height:30px}.inspector{border-left:1px solid var(--line);padding:20px 18px}.inspector .pane-heading p{font-size:12px;color:var(--muted);margin:0}.inspector-tabs{display:flex;border-bottom:1px solid var(--line);margin:0 -18px;padding:0 14px;gap:5px}.inspector-tabs button{border:0;border-radius:0;background:transparent;color:var(--muted);padding:12px 10px;border-bottom:2px solid transparent}.inspector-tabs button[aria-selected=true]{border-bottom-color:var(--accent);color:var(--accent)}.inspector-content{padding-top:18px}.facts{margin:0;display:grid;gap:0}.facts>div{padding:9px 0;border-bottom:1px solid #e6ecef}.facts dt{font-size:10px;color:var(--muted);margin-bottom:5px}.facts dd{font-size:12px;margin:0;line-height:1.5;overflow-wrap:anywhere}.section-heading{margin:23px 0 10px;font-size:13px}.status-pill{display:inline-flex;gap:5px;align-items:center;padding:4px 7px;font-size:10px;border-radius:4px;background:#f8efd9;color:#795212}.status-pill.pass{background:#e0f0e8;color:#176344}.status-pill.fail{background:#f7e5e2;color:#9d3829}.detail-note{font-size:11px;line-height:1.6;color:var(--muted);margin:12px 0}.action-row{display:flex;gap:7px;flex-wrap:wrap;margin:12px 0}.part-row{display:block;width:100%;text-align:left;border:0;border-bottom:1px solid #e0e7ec;border-radius:0;padding:10px 0;background:#fff}.part-row strong{display:block;font-size:11px;font-weight:550}.part-row small{display:block;font-size:10px;margin-top:4px}.part-row[aria-pressed=true]{color:var(--accent)}.source-link{font-size:11px;display:block;margin:8px 0;overflow-wrap:anywhere}.mono{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:10px;overflow-wrap:anywhere}.placement-controls{display:grid;grid-template-columns:1fr 1fr;gap:8px}.placement-controls label{display:grid;gap:5px;font-size:10px}.empty-note{padding:12px 0;color:var(--muted);font-size:12px;line-height:1.6}.receipt{border-top:1px solid var(--line);padding:12px 0}.receipt h3{font-size:11px;margin:0 0 7px}.receipt p{font-size:11px;margin:7px 0 0;color:var(--muted)}dialog{border:1px solid #9aaebb;border-radius:8px;padding:24px;max-width:min(520px,calc(100vw - 36px));color:var(--ink)}dialog::backdrop{background:#15293866}dialog h2{font-size:18px}dialog p{font-size:13px;white-space:pre-line}dialog form{text-align:right}
@media(min-width:1650px){.workspace{grid-template-columns:280px minmax(350px,1fr) 340px}.topbar{padding:0 28px}}
.catalog>*{flex-shrink:0}.family-list{flex:1 0 220px;min-height:220px}.layer-control{flex:none}.layer-control[open] #layer-list{max-height:180px;overflow:auto}.catalog-foot{margin-top:0}.family-row{flex-shrink:0}
@media(min-width:901px){html{height:100dvh;overflow:clip}body{position:fixed;inset:0;height:100dvh;overflow:hidden;display:flex;flex-direction:column}.topbar,.walkthrough{flex:none}.workspace{flex:1;min-height:0;height:auto}.canvas-pane{min-height:0}#stage{min-height:180px}}
.drawing-card{border-bottom:1px solid var(--line);padding:0 0 16px;margin-bottom:20px}.drawing-card img{width:100%;height:auto;display:block;border:1px solid var(--line)}.drawing-card h3{margin:12px 0 8px}.inspector-tabs{gap:0}.inspector-tabs button{padding-left:8px;padding-right:8px}
.selection-navigation{display:flex;align-items:center;gap:12px;padding:0 18px 10px;flex-wrap:wrap}.selection-navigation>strong{font-size:12px;flex:1;min-width:120px}#component-navigation{display:flex;align-items:center;gap:10px;flex-wrap:wrap}#component-navigation label{display:flex;align-items:center;gap:6px;font-size:11px}.selection-navigation button{min-height:36px}.selection-navigation .segmented button{min-width:70px}
@media(max-width:1120px){.workspace{grid-template-columns:220px minmax(320px,1fr) 260px}.catalog{padding:16px 12px}.inspector{padding:16px 14px}.inspection-toolbar{gap:10px}.range-control input{width:65px}.topbar{gap:18px}.project-title span{display:none}}
@media(max-width:900px){.workspace{grid-template-columns:210px minmax(0,1fr);height:auto;min-height:calc(100dvh - 72px)}.canvas-pane{min-height:calc(100dvh - 72px)}.inspector{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);padding:20px;display:block}.inspector-content{max-width:unset}.facts{grid-template-columns:repeat(3,minmax(0,1fr));gap:0 20px}.inspector-tabs{margin:0}.family-list{max-height:35vh}.topbar>a:not(.wordmark){display:none}.statusbar{flex-direction:column;gap:4px}.walkthrough{display:block}.walkthrough p+p{margin-top:10px}}
@media(max-width:600px){.topbar{height:66px;padding:0 14px;gap:17px}.wordmark{font-size:26px}.wordmark span{font-size:8px}.project-title strong{font-size:12px}.topbar>button{font-size:10px;padding:8px}.workspace{display:flex;flex-direction:column;min-height:0}.catalog{order:2;border:0;border-top:1px solid var(--line);padding:18px;gap:8px}.catalog .pane-heading{margin-bottom:4px}.family-list{max-height:240px;display:grid;grid-template-columns:1fr 1fr;gap:5px}.family-row{border:1px solid #e1e8ed;padding:10px 8px}.catalog-foot{margin-top:0;grid-template-columns:1fr 1fr}.import-label{grid-column:1/-1}.canvas-pane{order:1;min-height:560px;height:72dvh}.inspector{order:3;padding:18px}.facts{grid-template-columns:1fr 1fr}.view-toolbar{padding:12px 10px;gap:5px}.view-toolbar button{font-size:10px;padding:8px}.segmented button{min-width:42px}.inspection-toolbar{padding:10px;gap:10px}.inspection-toolbar button{min-height:38px}.inspection-toolbar>label{font-size:10px}.range-control input{width:60px}.axis-key{left:12px;font-size:9px}.model-note{left:12px;right:12px;font-size:10px}.family-row strong{font-size:11px}.layer-control{margin-top:5px}.layer-row{min-height:34px}button,input,select{min-height:38px}.layer-row input,.check input{min-height:0}.walkthrough{padding:14px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}
:root{--studio-nav-height:38px}.studio-navigation{height:38px;display:flex;align-items:center;gap:24px;padding:0 24px;background:#fff;border-bottom:1px solid #d5dde0;font-size:12px;flex-shrink:0}.studio-navigation a{color:#31566a}.studio-navigation~.workspace{height:calc(100dvh - 110px)}
@media(max-width:900px){.studio-navigation~.workspace{height:auto}.studio-navigation a{min-height:38px;display:flex;align-items:center}}