:root{--bg:#f5f6f8;--panel:#fff;--ink:#15181d;--ink-2:#4b5360;--ink-3:#7b8491;--line:#e3e6eb;--line-2:#eef0f3;--accent:#1f6feb;--accent-soft:#e8f0fe;--ok:#1a7f4b;--ok-soft:#e4f4ea;--warn:#9a6200;--warn-soft:#fbf1dc;--fail:#b42318;--fail-soft:#fde8e6;--est:#6b5bd2;--est-soft:#efedfb;--radius:10px;color:var(--ink);background:var(--bg);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:14px;line-height:1.45}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit;color:inherit}code{background:var(--line-2);border-radius:4px;padding:1px 5px;font-family:ui-monospace,DejaVu Sans Mono,Menlo,monospace;font-size:.92em}.app{max-width:1440px;margin:0 auto;padding:24px 28px 48px}.top{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:18px;display:flex}.eyebrow{letter-spacing:.04em;text-transform:uppercase;color:var(--ink-3);font-size:12px;font-weight:600}h1{letter-spacing:-.01em;margin:4px 0 6px;font-size:26px}.lead{color:var(--ink-2);max-width:640px;margin:0}.cards{flex-wrap:wrap;gap:12px;display:flex}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);min-width:190px;padding:12px 16px}.card-label{color:var(--ink-3);font-size:12px}.card-value{letter-spacing:-.01em;font-variant-numeric:tabular-nums;font-size:24px;font-weight:700}.card-foot{color:var(--ink-2);align-items:center;gap:6px;font-size:12px;display:flex}.dot{background:var(--ok);border-radius:50%;width:8px;height:8px;display:inline-block}.tabs{border-bottom:1px solid var(--line);gap:4px;margin-bottom:18px;display:flex;overflow-x:auto}.tabs button{cursor:pointer;color:var(--ink-2);white-space:nowrap;background:0 0;border:0;border-bottom:2px solid #0000;padding:10px 14px;font-weight:500}.tabs button.on{color:var(--ink);border-bottom-color:var(--ink)}.tabs button:hover{color:var(--ink)}.loading{text-align:center;color:var(--ink-3);padding:80px}.viewer{grid-template-columns:1fr 340px;gap:16px;height:min(78vh,760px);min-height:520px;display:grid}.viewer-canvas{border-radius:var(--radius);border:1px solid var(--line);background:radial-gradient(120% 90% at 50% 20%,#fff 0%,#eef0f4 55%,#dfe3e9 100%);position:relative;overflow:hidden}.viewer-hint{color:var(--ink-3);background:#ffffffbf;border-radius:6px;padding:4px 8px;font-size:12px;position:absolute;bottom:12px;left:14px}.hover-tag{background:var(--ink);color:#fff;pointer-events:none;border-radius:6px;padding:5px 9px;font-size:12.5px;position:absolute;top:12px;left:14px}.label3d{white-space:nowrap;color:var(--ink);background:#ffffffeb;border:1px solid #c9d6ea;border-radius:5px;padding:2px 7px;font-size:11.5px;transform:translate(4px,-50%);box-shadow:0 1px 2px #0000000f}.viewer-panel{flex-direction:column;gap:12px;min-height:0;display:flex}.panel-block{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.panel-block.grow{flex:1;overflow:auto}.panel-title{text-transform:uppercase;letter-spacing:.05em;color:var(--ink-3);margin-bottom:8px;font-size:11.5px;font-weight:600}.seg{border:1px solid var(--line);background:var(--panel);border-radius:8px;display:inline-flex;overflow:hidden}.seg button{cursor:pointer;color:var(--ink-2);background:0 0;border:0;padding:6px 12px}.seg button+button{border-left:1px solid var(--line)}.seg button.on{background:var(--ink);color:#fff}.slider{color:var(--ink-2);grid-template-columns:80px 1fr;align-items:center;gap:8px;margin:12px 0 8px;display:grid}.check{color:var(--ink-2);cursor:pointer;align-items:center;gap:8px;margin:6px 0;display:flex}.link-btn{color:var(--accent);cursor:pointer;background:0 0;border:0;margin-top:4px;padding:4px 0}.muted{color:var(--ink-3)}.dims{color:var(--ink-2);border-top:1px solid var(--line-2);margin-top:14px;padding-top:10px;font-size:12.5px}.partcard h3{margin:0 0 2px;font-size:17px}.partcard .mpn{color:var(--ink-2);margin-bottom:8px;font-size:12.5px}.partcard p{color:var(--ink-2);margin:0 0 10px;font-size:13px}.mini{border-collapse:collapse;width:100%;margin-bottom:10px}.mini td{border-bottom:1px solid var(--line-2);padding:4px 0;font-size:13px}.kv{color:var(--ink-2);margin:4px 0;font-size:12.5px}.kv span{width:74px;color:var(--ink-3);display:inline-block}.src{color:var(--accent);margin-top:8px;font-size:13px;text-decoration:none;display:inline-block}.badge{white-space:nowrap;border-radius:999px;padding:1px 7px;font-size:11px;font-weight:600;line-height:18px;display:inline-block}.badge.sm{text-align:center;width:20px;margin-right:2px;padding:0}.st-o{background:var(--ok-soft);color:var(--ok)}.st-a{background:var(--accent-soft);color:var(--accent)}.st-s{background:var(--est-soft);color:var(--est)}.dot.st-o{background:var(--ok)}.dot.est{background:var(--est)}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px;display:flex}.toolbar select,.toolbar input{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:6px 10px}.toolbar input{min-width:270px}.spacer{flex:1}.primary{background:var(--ink);color:#fff;cursor:pointer;border:0;border-radius:8px;padding:7px 14px;font-weight:500}.toolbar>button:not(.primary){background:var(--panel);border:1px solid var(--line);cursor:pointer;border-radius:8px;padding:6px 13px}.ghost{border:1px solid var(--line);background:var(--panel);cursor:pointer;white-space:nowrap;color:var(--ink-2);border-radius:6px;padding:3px 8px;font-size:12px}.ghost:hover{border-color:var(--ink-3);color:var(--ink)}.legend{color:var(--ink-2);flex-wrap:wrap;gap:18px;margin-bottom:12px;font-size:12.5px;display:flex}.table-wrap{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);overflow-x:auto}.bomtable{border-collapse:collapse;width:100%;font-size:13px}.bomtable th{text-align:left;color:var(--ink-3);border-bottom:1px solid var(--line);vertical-align:bottom;background:#fafbfc;padding:10px;font-size:12px;font-weight:600;position:sticky;top:0}.bomtable td{border-bottom:1px solid var(--line-2);vertical-align:top;padding:8px 10px}.bomtable .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}.bomtable .hl{background:#f7f9fc}.bomtable th.hl{color:var(--ink)}.bomtable .strong{font-weight:600}.bomtable tr.group td{text-transform:uppercase;letter-spacing:.04em;color:var(--ink-2);background:#f1f3f6;font-size:12px;font-weight:600}.bomtable tr.row{cursor:pointer}.bomtable 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12px;font-size:13px;font-weight:600}.pill.ok{background:var(--ok-soft);color:var(--ok)}.pill.warn{background:var(--warn-soft);color:var(--warn)}.pill.fail{background:var(--fail-soft);color:var(--fail)}.checklist{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);margin:0;padding:0;list-style:none}.ck{border-bottom:1px solid var(--line-2);padding:10px 14px}.ck:last-child{border-bottom:0}.ck-head{cursor:pointer;text-align:left;background:0 0;border:0;align-items:center;gap:10px;width:100%;padding:0;display:flex}.ck-icon{border-radius:50%;flex:none;place-items:center;width:20px;height:20px;font-size:12px;font-weight:700;display:inline-grid}.ck-icon.ok{background:var(--ok-soft);color:var(--ok)}.ck-icon.warn{background:var(--warn-soft);color:var(--warn)}.ck-icon.fail{background:var(--fail-soft);color:var(--fail)}.ck-title{flex:1;font-weight:600}.ck-more{color:var(--accent);font-size:12px}.ck-sum{color:var(--ink-2);margin:4px 0 0 30px}.ck-details{color:var(--ink-2);margin:6px 0 0 30px;padding-left:16px;font-size:13px}.grid2{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 20px;display:grid}table.plain{border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);width:100%;font-size:13px;overflow:hidden}table.plain th{text-align:left;color:var(--ink-3);border-bottom:1px solid var(--line);background:#fafbfc;padding:8px 10px;font-size:12px;font-weight:600}table.plain td{border-bottom:1px solid var(--line-2);vertical-align:top;padding:7px 10px}table.plain .num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}table.plain tr.tot td{background:#fafbfc;font-weight:600}table.plain.wide td:first-child{white-space:nowrap}.warn-t{color:var(--warn);font-weight:600}.renders{grid-template-columns:1fr 1fr;gap:18px;display:grid}.renders figure:first-of-type,.renders .howto,.renders>p{grid-column:1/-1}.renders figure{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);margin:0;overflow:hidden}.renders img{width:100%;height:auto;display:block}.renders figcaption{color:var(--ink-2);padding:10px 14px;font-size:13px}.howto pre{color:#e6edf3;background:#11151b;border-radius:8px;padding:12px 14px;font-size:12.5px;overflow-x:auto}@media (width<=1000px){.viewer{grid-template-columns:1fr;height:auto}.viewer-canvas{height:60vh}.grid2,.renders{grid-template-columns:1fr}}.lead.narrow{max-width:860px}.app-grid{grid-template-columns:repeat(auto-fill,minmax(520px,1fr));gap:16px;margin-top:14px;display:grid}.app-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);grid-template-columns:190px 1fr;gap:16px;padding:14px;display:grid}.app-screen{background:#11151b;border-radius:12px;align-self:start;padding:8px;box-shadow:inset 0 0 0 3px #22262c}.app-screen img{border-radius:6px;width:100%;display:block}.app-body h3{margin:2px 0 6px;font-size:17px}.app-body p{margin:0 0 8px}.app-body dl{grid-template-columns:1fr;gap:2px;margin:0 0 10px;font-size:13.5px;display:grid}.app-body dt{color:var(--ink-2);text-transform:uppercase;letter-spacing:.04em;margin-top:6px;font-size:12px}.app-body dd{margin:0}.chips{flex-wrap:wrap;gap:6px;margin-bottom:8px;display:flex}.chip{color:#1f4fa8;background:#eef4ff;border:1px solid #d6e4fb;border-radius:999px;padding:3px 9px;font-size:12px}@media (width<=700px){.app-card,.app-grid{grid-template-columns:1fr}}.sec-block{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);margin-bottom:16px;padding:18px 20px}.sec-block h2{margin:0 0 6px;font-size:20px}.xsec{width:100%;max-width:900px;margin:10px 0 4px;display:block}.grid2.top{align-items:start;margin-top:12px}ol.steps{gap:8px;margin:0;padding-left:20px;display:grid}ul.bullets{gap:6px;margin:0;padding-left:18px;display:grid}.small{font-size:12.5px}select.full,button.full{width:100%;margin-top:8px}select.full{border:1px solid var(--line);background:var(--panel);border-radius:8px;padding:6px 10px}.primary:disabled{opacity:.55;cursor:default}.demo-tag{color:#fff;text-align:center;background:#11151bdb;border-radius:8px;max-width:80%;padding:7px 12px;font-size:13px;position:absolute;top:14px;left:50%;transform:translate(-50%)}