@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Space+Grotesk:wght@400;500;600;700&display=swap";:root{font-family:DM Sans,Arial,sans-serif;color:#263d43;background:#f4f6f5;font-synthesis:none;--ink:#15343b;--muted:#6f8187;--line:#dfe6e7;--teal:#087f82;--mint:#dcf1e9;--amber:#f1b953;--panel:#fff;--mono:"Space Grotesk",monospace}*{box-sizing:border-box}body{margin:0}button,input,select{font:inherit}button{cursor:pointer;border:0;color:inherit;background:transparent;display:inline-flex;align-items:center;justify-content:center;gap:8px}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #e6ae4d;outline-offset:3px}button:disabled{opacity:.4}a{color:inherit}svg{flex-shrink:0}button,input,select{touch-action:manipulation}[hidden]{display:none!important}.header{height:77px;background:#102f35;color:#f4faf8;display:flex;align-items:center;gap:23px;padding:0 25px}.brand{display:flex;align-items:center;gap:9px;text-decoration:none;font:700 32px var(--mono);letter-spacing:-1.5px}.brand>svg{color:#f0bd58}.brand-dot{color:#f0bd58}.header-divider{height:23px;width:1px;background:#426066}.workspace-label{font-size:12px;font-weight:650;letter-spacing:1.8px;color:#a2bbc0}.project-heading{display:flex;align-items:center;gap:12px;margin:auto;font-size:14px}.local-tag{border:1px solid #466168;color:#b6cbce;font-size:12px;padding:4px 7px;border-radius:4px}.header-actions{display:flex;align-items:center;gap:9px}.secondary,.ghost,.primary,.danger{border:1px solid var(--line);min-height:38px;padding:9px 12px;border-radius:7px;font-size:14px;font-weight:550;line-height:1.3}.header .secondary{background:#23454b;border-color:#3c5c62;color:#e9f4f1}.header .ghost{border-color:transparent;color:#c9dada}.header .icon-btn{color:#adc8c9}.icon-btn{height:35px;min-width:35px;padding:7px;border-radius:5px}.icon-btn:hover{background:#dbe9e838}.primary{background:var(--teal);border-color:var(--teal);color:#fff}.primary:hover{background:#096e72}.secondary{background:#fff}.secondary:hover{background:#f1f7f6}.danger{color:#b64136;border-color:#e7d5d2}.danger:hover{background:#fff2ef}.wide{width:100%}.layout{display:grid;grid-template-columns:238px minmax(0,1fr) 314px;height:calc(100dvh - 77px);min-height:570px}.parts-panel,.detail-panel{background:#fbfcfb;min-height:0;display:flex;flex-direction:column}.parts-panel{border-right:1px solid var(--line)}.detail-panel{border-left:1px solid var(--line)}.left-tabs{display:flex;min-height:56px;padding:0 16px;border-bottom:1px solid var(--line);gap:17px}.left-tabs button{padding:0;font-size:13px;font-weight:600;white-space:nowrap;border-bottom:2px solid transparent;color:#78888c}.left-tabs button.active{color:var(--ink);border-color:var(--teal)}.left-tabs button span{font-size:11px;background:#e7eeee;border-radius:3px;padding:1px 4px}#left-content{flex:1;overflow:auto;scrollbar-width:thin;padding-bottom:15px}.search{margin:20px 15px 12px;padding:9px;background:#eef2f1;border:1px solid #e5eae8;border-radius:6px;display:flex;align-items:center;gap:7px;color:#839397}.search input{border:0;outline:none;background:none;width:100%;font-size:13px;color:var(--ink)}.search input::placeholder{color:#8a979b}.category-row{display:flex;flex-wrap:wrap;gap:5px;padding:0 15px 17px}.category-row button{font-size:12px;padding:5px 8px;border:1px solid #e5eaea;border-radius:5px;color:#768589}.category-row button.active{background:#dfefeb;color:#276c67;border-color:#cce5dd}.parts-list{padding:0 10px;display:flex;flex-direction:column;gap:3px}.part-card{justify-content:flex-start;gap:11px;padding:10px 8px;text-align:left;width:100%;border:1px solid transparent;border-radius:7px}.part-card:hover{background:#fff;border-color:#d1dfdc;box-shadow:0 2px 6px #10332d08}.part-symbol{width:40px;height:43px;border-radius:7px;background:color-mix(in srgb,var(--part) 12%,#f1f3f1);color:var(--part);font:400 31px var(--mono);display:flex;align-items:center;justify-content:center;flex-shrink:0}.part-symbol.traffic{font-size:36px}.part-symbol.resistor{font-size:38px}.part-copy{display:flex;flex-direction:column;gap:4px;min-width:0}.part-copy b{font-size:13px;font-weight:600}.part-copy small{font-size:11px;color:#91a0a1}.add-part{margin-left:auto;font-size:19px;font-weight:400;color:#9aaaaa}.part-tip{display:flex;gap:8px;font-size:12px;line-height:1.55;padding:19px 19px 0;color:#829293}.part-tip svg{margin-top:2px}.kit-footer{padding:18px 20px 21px;border-top:1px solid var(--line);background:#f3f6f3}.kit-chip{font:600 10px var(--mono);letter-spacing:1px;border:1px solid #becdc5;color:#507067;border-radius:3px;padding:4px 6px}.kit-footer p{font-size:13px;font-weight:600;margin:10px 0 5px}.kit-footer a{font-size:11px;color:#83938c;text-decoration:none}.work-area{min-width:0;display:flex;flex-direction:column}.toolbar{background:#fff;min-height:56px;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 15px;border-bottom:1px solid #d9e2e3;z-index:2}.tools{display:flex;align-items:center;gap:4px}.tool{font-size:13px;padding:8px 10px;border-radius:5px;gap:7px;color:#6b8086}.tool.active{background:#e7f2ee;color:#176f69}.tool:hover{background:#eef4f2}.tool-sep{height:22px;width:1px;margin:0 6px;background:var(--line)}.wire-colors{display:flex;gap:7px;margin:0 8px}.swatch{width:13px;height:13px;border-radius:100%;background:var(--swatch);padding:0;outline-offset:3px}.swatch.active{outline:1px solid var(--swatch)}.run-btn{background:#087d79;border-radius:6px;padding:10px 13px;font-weight:600;font-size:13px;color:#fff;white-space:nowrap}.run-btn.running{background:#c55d3c}.stage-wrap{flex:1;position:relative;min-height:0;overflow:hidden;background:#e8edef}#stage{position:absolute;top:0;right:0;bottom:0;left:0}#stage canvas{display:block;width:100%;height:100%;touch-action:none;outline:none}.stage-title{position:absolute;top:32px;left:33px;pointer-events:none}.eyebrow{font-size:10px;letter-spacing:1.4px;font-weight:650;color:#7b9498;line-height:1.8}.stage-title .eyebrow{font-size:10px;letter-spacing:1.8px;color:#78919a}.stage-title h1{font:500 27px var(--mono);letter-spacing:-.9px;color:#355661;margin:6px 0 8px}.stage-title p{font-size:12px;color:#7e979f;margin:0}.view-controls{position:absolute;right:19px;top:25px;display:flex;flex-direction:column;padding:4px;border:1px solid #fff9;border-radius:7px;background:#ffffffe0;box-shadow:0 3px 13px #314e6010}.view-controls button{width:34px;height:35px;border-radius:4px;font-size:22px;color:#607c88}.view-controls button:hover{background:#e4eeef}.board-caption{position:absolute;bottom:70px;left:33px;display:flex;gap:28px;pointer-events:none;font:500 10px var(--mono);letter-spacing:1.3px;color:#859ba1}.camera-hint{position:absolute;bottom:27px;left:0;right:0;display:flex;gap:12px;justify-content:center;font-size:11px;color:#84969d;pointer-events:none}.camera-hint span{color:#b0bfc3}.readout{height:48px;display:flex;align-items:center;justify-content:space-between;background:#fcfdfc;border-top:1px solid #d4dee0;gap:10px;padding:0 18px;font-size:12px;flex-shrink:0}.readout-title{display:flex;align-items:center;gap:8px;color:#53736e}.readout-title svg{color:#198d7b}.readout-metrics{display:flex;align-items:center;gap:18px;color:#8b989c}.readout-metrics strong{font:500 12px var(--mono);color:#345d63;margin-left:4px}.readout-metrics button{font-size:11px;color:#5e7f78;padding:5px 0}.readout-metrics .warning{color:#b16c27}.readout-metrics .active{color:#087f82}#live-badge{position:absolute;top:120px;left:33px;font-size:10px;letter-spacing:1.2px;color:#277f71;display:flex;gap:8px;align-items:center;background:#edfaf1db;padding:7px 10px;border-radius:4px}.pulse{height:6px;width:6px;border-radius:100%;background:#249980;animation:pulse 1.8s infinite}@keyframes pulse{50%{opacity:.35}}#pin-tooltip{display:none;position:absolute;padding:7px 9px;border-radius:5px;background:#13323ced;color:#fff;font:12px var(--mono);pointer-events:none;z-index:5;box-shadow:0 3px 10px #122c3b20}#pending-wire{position:absolute;bottom:110px;left:50%;transform:translate(-50%);background:#153d42ed;color:#eafaf7;padding:12px 18px;border-radius:7px;max-width:90%;font-size:13px;pointer-events:none}.detail-tabs{display:flex;justify-content:space-around;min-height:56px;border-bottom:1px solid var(--line);padding:0 13px;gap:12px}.detail-tabs button{font-size:13px;gap:6px;padding:0 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h2{font:500 29px var(--mono);letter-spacing:-.9px;color:#274c49;margin:7px 0}.modal-lead{font-size:14px;color:#849b8d;line-height:1.7;margin:8px 0 26px}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.project-card{display:flex;flex-direction:column;align-items:stretch;border:1px solid #dae5dd;border-radius:10px;overflow:hidden;text-align:left;padding:0;background:#fff;gap:0;transition:transform .15s,border-color .15s}.project-card:hover{transform:translateY(-3px);border-color:#88b8a0}.project-art{height:94px;background:color-mix(in srgb,var(--part) 9%,#f3f6f3);display:flex;align-items:center;justify-content:space-between;padding:20px;color:var(--part)}.project-art>span{font:500 58px var(--mono)}.project-art small{align-self:flex-start;font-size:9px;font-weight:600;letter-spacing:1px;border:1px solid color-mix(in srgb,var(--part) 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p{margin:0;font-size:14px;line-height:1.65}.check-item svg{margin-top:3px}.help-content{font-size:14px;line-height:1.85;color:#799085}.help-content b{color:#466c58}.help-content dl{background:#f1f5ef;border-radius:7px;padding:18px}.help-content dt{font-weight:600;color:#52765d;margin-top:10px}.help-content dd{margin:4px 0 16px}.source-links{display:flex;flex-direction:column;gap:5px;margin-top:20px;color:#408475}.bread-diagram{display:grid;grid-template-columns:repeat(11,1fr);text-align:center;gap:5px;font:500 16px var(--mono);background:#edf5ef;padding:18px;border-radius:8px;color:#55a08e;margin:26px 0}.bread-diagram b{color:#309c84}.webgl-error{padding:180px 50px;text-align:center;color:#657e86}.webgl-error p{font-size:16px;line-height:1.7}.webgl-error small{font-size:12px}@media(min-width:1700px){.layout{grid-template-columns:268px minmax(0,1fr) 350px}.part-copy b{font-size:14px}.part-copy small{font-size:12px}.guide-intro h2{font-size:28px}.guide-intro 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