:root{color-scheme:dark;--bg:#101820;--surface:#15212b;--line:#2b3a45;--text:#e5ecec;--muted:#8d9ea9;--mint:#a6f0c8;--orange:#efbd85;--mono:Consolas,'Cascadia Code',monospace;font-family:'Segoe UI','Microsoft YaHei',sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-size:13px;line-height:1.6}button,input,select,textarea{font:inherit}button{cursor:pointer;color:inherit;border:0}button:focus-visible,a:focus-visible{outline:2px solid var(--mint);outline-offset:3px}input,select,textarea{color:var(--text);background:#101b24;border:1px solid var(--line);border-radius:6px;padding:8px 10px;outline:none}input:focus,textarea:focus,select:focus{border-color:#7cab98}button:disabled{opacity:.4;cursor:not-allowed}a{color:var(--mint)}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:600}.app-shell{height:100dvh;min-height:660px;display:flex;flex-direction:column}.topbar{height:72px;flex:none;display:flex;align-items:center;gap:48px;padding:0 28px;border-bottom:1px solid var(--line);background:#111d27}.brand{display:flex;align-items:center;gap:13px;text-decoration:none;color:var(--text);font-size:19px;letter-spacing:3px;font-weight:650;white-space:nowrap}.brand-symbol{color:var(--mint);font:43px/1 Georgia,serif;letter-spacing:0}.brand small{display:block;color:var(--muted);font-size:8px;letter-spacing:2px;font-weight:400;margin-top:1px}.topnav{display:flex;gap:26px;height:100%;align-items:center}.topnav button{height:100%;padding:2px 0 0;background:none;color:var(--muted);border-bottom:2px solid transparent;white-space:nowrap}.topnav button.active{color:var(--text);border-color:var(--mint)}.topnav button:hover{color:var(--mint)}.topnav span{font:10px var(--mono);border:1px solid var(--line);border-radius:4px;padding:3px 5px;margin-left:5px}.top-actions{margin-left:auto;display:flex;align-items:center;gap:12px}.save-state{font-size:10px;color:var(--muted)}.save-state::before{content:'●';font-size:7px;color:#89bca2;margin-right:7px}.quiet-btn,.outline-btn,.tool-btn{background:transparent;border-radius:5px;padding:7px 11px;font-size:12px;white-space:nowrap}.quiet-btn{color:var(--muted)}.quiet-btn:hover,.tool-btn:hover{background:#22333e;color:var(--text)}.outline-btn{border:1px solid #40564f;color:#c0e5d2}.outline-btn:hover{background:#233c33;border-color:#699c83}.help-btn{width:26px;height:26px;background:none;border:1px solid var(--line);border-radius:50%;color:var(--muted)}.projectbar{display:flex;justify-content:space-between;align-items:center;padding:22px 28px 24px;flex:none}.eyebrow{font-size:9px;letter-spacing:1.8px;color:var(--mint)}.eyebrow span{font-size:10px;letter-spacing:0;color:var(--muted);margin-left:12px}.project-title{display:flex;align-items:center;gap:12px;margin-top:5px}.project-title h1{font-size:24px;letter-spacing:.7px;max-width:550px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.edit-title{background:none;color:#697e8e;font-size:17px;padding:0 5px}.status-pill{font-size:10px;border:1px solid #35463e;border-radius:4px;padding:2px 7px;color:#a3cbb7;white-space:nowrap}.status-pill.dirty{color:var(--orange);border-color:#6c593c}.project-actions{display:flex;gap:10px}.bench-layout{flex:1;min-height:0;display:grid;grid-template-columns:222px minmax(350px,1fr) 292px;gap:16px;padding:0 24px 22px}.parts-panel,.inspector-panel{border:1px solid var(--line);border-radius:9px;background:var(--surface);min-height:0;display:flex;flex-direction:column;overflow:hidden}.parts-panel{padding:18px 13px 0}.panel-heading{display:flex;justify-content:space-between}.panel-heading h2{font-size:14px}.panel-heading span{font:11px var(--mono);color:var(--muted)}.panel-note{font-size:10px;color:var(--muted);margin:5px 0 14px}.search{display:flex;align-items:center;border:1px solid var(--line);background:#101b24;border-radius:6px;padding:0 8px;gap:5px}.search span{font-size:20px;color:var(--muted)}.search input{width:100%;border:0;background:none;font-size:11px;padding:8px 0}.parts-list{overflow-y:auto;flex:1;min-height:0;padding:8px 0 12px;scrollbar-width:thin}.part-group{padding:14px 3px 8px;color:#778c99;font-size:10px;letter-spacing:1px}.part-item{width:100%;background:transparent;text-align:left;display:flex;align-items:center;gap:10px;padding:8px 5px;border-radius:6px;margin:1px 0}.part-item:hover{background:#23353f}.part-symbol{display:grid;place-items:center;background:#1d3133;color:#aedac3;border:1px solid #365248;border-radius:5px;font:13px var(--mono);min-width:32px;height:30px}.part-symbol.blue{color:#a6cce9;background:#203140;border-color:#354c60}.part-symbol.gold{color:#dfc48e;background:#363123;border-color:#534a34}.part-item strong{display:block;font-size:11px;font-weight:500}.part-item small{display:block;font-size:9px;color:#738b99;line-height:1.3}.part-item .plus{margin-left:auto;color:#5b7583;font-size:15px}.library-shortcut{border-top:1px solid var(--line);padding:15px 0;display:flex;gap:10px;align-items:center;flex:none}.mini-chip{font-size:26px;color:#91baa6}.library-shortcut strong{display:block;font-size:10px;font-weight:500}.library-shortcut small{font-size:9px;color:var(--muted);display:block}.library-shortcut button{margin-left:auto;background:#284036;border:1px solid #416453;color:var(--mint);width:25px;height:25px;border-radius:5px}.center-panel{display:flex;flex-direction:column;min-height:0;min-width:0}.canvas-toolbar{display:flex;justify-content:space-between;align-items:center;gap:10px;background:#182630;border:1px solid var(--line);border-bottom:0;border-radius:8px 8px 0 0;padding:9px 12px;flex:none}.toolbar-group{display:flex;align-items:center;gap:3px}.run-btn{background:var(--mint);color:#123426;border-radius:5px;font-weight:650;font-size:12px;padding:7px 16px;margin-right:5px}.run-btn:hover{background:#c0f6d9}.run-btn.running{background:#34453f;color:var(--mint);border:1px solid #678b77;padding:6px 15px}.tool-btn{font-size:11px;padding:6px 8px;color:#bbc8ce}.toolbar-divider{display:inline-block;height:17px;border-left:1px solid var(--line);margin:0 7px;vertical-align:middle}.power-btn{color:#adc5b8}.toolbar-group select{font-size:10px;padding:5px 4px;border:0;background:#14212a;max-width:58px}.time-display{display:flex;align-items:center;gap:6px;font:10px var(--mono);color:#8399a7;white-space:nowrap}.time-display i{width:5px;height:5px;border-radius:50%;background:#6c7e87}.time-display i.on{background:var(--mint);box-shadow:0 0 7px #95dfaf70}.draft-banner{font-size:11px;background:#403521;padding:8px 12px;border:1px solid #665134;color:#dfc592;flex:none;display:flex;align-items:center;gap:10px}.draft-banner[hidden]{display:none}.draft-banner button{background:#c8a978;color:#2d2518;padding:4px 8px;border-radius:4px;font-size:10px}.draft-banner .discard{background:none;color:#c2b69f;margin-left:auto}.stage{flex:1;min-height:220px;overflow:auto;position:relative;border:1px solid var(--line);background:#0e1922;background-image:radial-gradient(#2e404b 1px,transparent 1px);background-size:20px 20px;scrollbar-width:thin;scrollbar-color:#314957 #111f28}.stage:focus-visible{outline:1px solid #53796a;outline-offset:-2px}#world-outer{position:relative;width:2400px;height:1500px}#world{position:relative;width:2400px;height:1500px;transform-origin:0 0}#wires{position:absolute;inset:0;overflow:visible;pointer-events:none}.wire-path{fill:none;stroke:#527c75;stroke-width:2;pointer-events:stroke;cursor:pointer}.wire-path:hover{stroke:#c8ead9;stroke-width:4}.wire-path.active{stroke:#a7eccc}.wire-path.unknown{stroke:#d3a966;stroke-dasharray:7 5}.wire-path.floating{stroke:#4e6571;stroke-dasharray:4 5}.wire-path.disabled{stroke:#49565d;stroke-dasharray:3 8;opacity:.5}.wire-path.selected{stroke:#e9ce95;stroke-width:4}.wire-path.power{stroke:#857359}.wire-path.protocol{stroke:#689abb}.wire-path.draft{stroke:#5b6570;opacity:.7}.chip-node{position:absolute;width:174px;border:1px solid #476157;border-radius:8px;background:#1a2a2c;box-shadow:0 7px 18px #0003;user-select:none;touch-action:none}.chip-node.selected{outline:2px solid #a0d5b5;outline-offset:3px}.chip-node.core{border-color:#5a6661;background:#203031;width:220px}.chip-node.terminal{border-color:#465e73;background:#1b2b39;width:200px}.chip-node.power{border-color:#665b42;background:#302e27;width:150px}.chip-node.input,.chip-node.output{background:#1b2b32;border-color:#405e6a;width:164px}.chip-node.custom{border-color:#6b5f86;background:#2b293a;width:190px}.node-head{height:43px;padding:9px 12px;border-bottom:1px solid #ffffff12;display:flex;align-items:center;gap:8px;cursor:grab}.node-head:active{cursor:grabbing}.node-mark{font:16px var(--mono);color:#b4d4ba;min-width:19px}.core .node-mark{color:#dfd49c}.terminal .node-mark{color:#93bcdf}.power .node-mark{color:#d4bb86}.node-name{font-size:11px;max-width:145px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.node-subtitle{color:#788f98;font:8px var(--mono);padding:5px 12px 0;height:21px;letter-spacing:.6px}.node-ports{position:relative;min-height:32px;margin:0 0 8px}.port-row{height:27px;display:flex;justify-content:space-between;align-items:center;position:relative}.port-side{position:absolute;display:flex;align-items:center;gap:7px;font:9px var(--mono);color:#b1c4ca;height:22px;max-width:48%}.port-side.left{left:-5px}.port-side.right{right:-5px;flex-direction:row-reverse;text-align:right}.port-dot{padding:0;width:9px;height:9px;min-width:9px;border:2px solid #92bda7;background:#19312d;border-radius:50%;position:relative;cursor:crosshair;z-index:3}.port-dot::before{content:'';position:absolute;inset:-8px;border-radius:50%}.port-dot:hover,.port-dot.connecting{background:#e3ffe9;box-shadow:0 0 0 4px #96d4b332}.port-dot.power{border-color:#baa273;background:#443a29;border-radius:2px}.port-dot.protocol_transaction{border-color:#83b4d9;background:#1d3449;border-radius:3px}.port-value{font-size:8px;color:#6d9d87;margin-left:3px}.node-control{margin:6px 10px 11px;padding:8px;border:1px solid #ffffff10;border-radius:5px;display:flex;align-items:center;justify-content:space-between;gap:7px;background:#111e2580;min-height:44px}.input-toggle{font:16px var(--mono);background:#304952;color:#d1ede5;border:1px solid #658376;border-radius:5px;width:49px;height:29px}.input-toggle.high{background:#9ddab9;color:#1c3e2d}.signal-value{font:18px var(--mono);color:#b3c4c9}.signal-label{font-size:9px;color:#778f9c}.led{display:inline-block;width:17px;height:17px;border-radius:50%;border:2px solid #4b6257;background:#253d2f}.led.on{background:#bef794;border-color:#defdbd;box-shadow:0 0 15px #bcfb9665}.led.unknown{background:#8a6b32;border-color:#d3ac72}.node-foot{font:8px var(--mono);color:#73918e;border-top:1px solid #ffffff10;margin:0 10px;padding:7px 0;display:flex;justify-content:space-between;gap:5px}.canvas-bottom{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:6px 12px;background:#15232d;border:1px solid var(--line);border-top:0;border-radius:0 0 8px 8px;font-size:9px;color:#77909f;flex:none}.canvas-bottom>div{display:flex;align-items:center;gap:1px}.canvas-bottom #zoom-label{font:10px var(--mono);width:39px;text-align:center}.mobile-inspector{display:none}.mission-strip{margin-top:14px;border:1px solid #394f49;border-radius:8px;background:#192b2b;display:flex;align-items:center;padding:14px 16px;gap:13px;min-height:93px;flex:none}.mission-icon{font-size:26px;color:#9fcaae;background:#203a32;border:1px solid #3d5b4b;width:39px;height:39px;display:grid;place-items:center;border-radius:8px}.mission-copy{min-width:0;flex:1}.mission-copy h2{font-size:13px;margin:3px 0}.mission-copy p{font-size:10px;color:#91aaa7;line-height:1.5}.mission-actions{display:flex;flex-direction:column;gap:4px;align-items:flex-end}.mission-actions button{font-size:10px;padding:5px 9px}.inspector-tabs{display:grid;grid-template-columns:repeat(3,1fr);border-bottom:1px solid var(--line);padding:0 12px;flex:none}.inspector-tabs button{color:#8b9ea9;background:none;padding:16px 5px 13px;border-bottom:2px solid transparent;font-size:11px}.inspector-tabs button.active{color:#d9f1e5;border-color:var(--mint)}.inspector-content{padding:18px 16px;overflow:auto;flex:1;min-height:0;scrollbar-width:thin}.inspector-content h3{font-size:13px;margin-bottom:7px}.description{font-size:11px;color:var(--muted);margin-bottom:16px;line-height:1.8}.section-label{color:#78929f;font-size:9px;letter-spacing:1px;margin:22px 0 10px}.section-label:first-child{margin-top:0}.info-row{display:flex;justify-content:space-between;gap:10px;font-size:10px;margin:9px 0;color:#92a6b1}.info-row strong{font:11px var(--mono);color:#d0e1db;overflow-wrap:anywhere}.chips-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:5px}.reg{border:1px solid #31454f;border-radius:5px;padding:6px 3px;text-align:center;background:#12212b}.reg span{display:block;font:8px var(--mono);color:#6c8a9b;margin-bottom:3px}.reg strong{font:12px var(--mono);color:#bdddcf}.register-extra{display:grid;grid-template-columns:1fr 1fr;gap:7px;margin-top:8px}.register-extra .reg{display:flex;align-items:center;justify-content:space-between;padding:8px}.register-extra .reg span{margin:0}.gpio-row{display:grid;grid-template-columns:repeat(8,1fr);gap:4px}.gpio-bit{font:10px var(--mono);text-align:center}.gpio-bit span{display:block;color:#6e8692;font-size:8px;margin-bottom:6px}.gpio-bit b{display:block;background:#23372d;border:1px solid #3f5a4b;border-radius:3px;padding:4px 0;color:#a2c9b2;font-weight:400}.gpio-bit b.high{background:#628c71;color:#ecffe8;border-color:#a1c39d}.gpio-bit b.unknown{background:#493e29;border-color:#695838;color:#dfc091}.terminal-box{background:#0c1821;border:1px solid #2c414e;border-radius:6px;min-height:122px;max-height:230px;overflow:auto;padding:10px;font:11px/1.9 var(--mono);color:#a1d3b8;white-space:pre-wrap;overflow-wrap:anywhere}.terminal-entry{display:flex;gap:9px}.terminal-entry time{color:#536c7b;min-width:53px;font-size:8px}.terminal-entry.marker{color:#6d8492;font-size:9px}.empty-log{font:10px/1.8 'Microsoft YaHei',sans-serif;color:#5f7988}.terminal-input{display:flex;gap:5px;margin-top:8px}.terminal-input input{width:100%;font-size:11px;min-width:0}.terminal-input button{background:#294138;border:1px solid #4c7260;border-radius:5px;color:var(--mint);font-size:11px;padding:4px 9px}.diagnostic{font-size:10px;line-height:1.8;padding:10px;border:1px solid #69573d;border-radius:5px;background:#372e21;color:#e1bf8f;margin-top:12px;overflow-wrap:anywhere}.diagnostic.good{background:#20382b;border-color:#35533e;color:#a8cdb7}.bench-footer{padding:10px 12px;border-top:1px solid var(--line);font-size:8px;display:flex;justify-content:space-between;align-items:center;color:#668779;flex:none}.bench-footer button{background:none;color:#8eacb7;font-size:9px}.inspector-field{display:block;margin:13px 0;font-size:10px;color:#9bb1b9}.inspector-field input,.inspector-field select{display:block;width:100%;margin-top:5px;font-size:11px}.button-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:12px}.button-row button{font-size:10px}.danger-btn{background:transparent;border:1px solid #695150;color:#d9a09a;border-radius:5px;padding:6px 9px}.source-editor{width:100%;min-height:330px;font:10px/1.85 var(--mono);white-space:pre;tab-size:2;padding:10px;resize:vertical;background:#0d1922;border-color:#334954}.source-info{display:flex;justify-content:space-between;gap:8px;font-size:9px;color:#7f96a5;margin:7px 0}.compile-btn{width:100%;background:#a2e7c3;color:#173e2b;border-radius:5px;padding:9px;margin-top:10px;font-size:11px;font-weight:600}.code-note{font-size:10px;color:#819ba7;line-height:1.85;margin-top:14px}.code-note code{font:9px var(--mono);background:#0f1b24;color:#b7d3df;border-radius:3px;padding:2px 4px}.help-link{background:none;color:#a8d4c2;font-size:10px;padding:0}.source-error{font-size:10px;color:#efada4;padding:10px 0}.stage-empty{position:absolute;top:110px;left:120px;color:#76909f;text-align:center;width:330px;pointer-events:none}.stage-empty span{display:block;font-size:48px;color:#3c5d5b;margin-bottom:16px}.stage-empty h2{font-size:18px;color:#b4c9c9;margin-bottom:12px}.stage-empty p{font-size:12px;line-height:2}.stage-empty[hidden]{display:none}.toast{position:fixed;bottom:28px;left:50%;transform:translateX(-50%);padding:12px 22px;background:#d5eddf;color:#193328;border:1px solid #ecfff4;border-radius:7px;font-size:12px;z-index:50;max-width:min(650px,90vw);box-shadow:0 8px 30px #0005;line-height:1.7}.toast.error{background:#ecc6b8;color:#4b261a;border-color:#e8b4a0}.loading{position:fixed;inset:0;background:#101b24;z-index:100;display:grid;place-content:center;text-align:center;gap:22px}.loading .brand-symbol{font-size:70px}.loading p{color:#93afa6;font-size:13px}.loading[hidden]{display:none}dialog{color:var(--text);background:#172631;border:1px solid #48605e;border-radius:12px;width:min(940px,calc(100vw - 40px));max-height:86dvh;padding:0;box-shadow:0 25px 80px #0009}dialog::backdrop{background:#050c13c7;backdrop-filter:blur(4px)}.dialog-head{display:flex;justify-content:space-between;align-items:center;padding:25px 28px 19px;border-bottom:1px solid var(--line)}.dialog-head h2{font-size:22px;margin-top:5px}.close-btn{background:#22343e;border-radius:50%;font-size:20px;color:#9db4b7;width:29px;height:29px}#dialog-body{padding:24px 28px;max-height:calc(86dvh - 165px);overflow:auto}.dialog-actions{display:flex;justify-content:flex-end;gap:9px;padding:15px 28px;border-top:1px solid var(--line)}.dialog-actions:empty{display:none}.dialog-lead{font-size:12px;color:#91acb6;line-height:1.9;margin-bottom:20px}.template-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:13px}.template-card{border:1px solid #344c57;border-radius:8px;padding:18px;background:#1b2d37;text-align:left;position:relative;color:inherit}.template-card:hover{border-color:#8eb6a0;background:#21372f}.template-number{font:10px var(--mono);color:#5d8b80;display:block;margin-bottom:20px}.template-card h3{font-size:15px;margin-bottom:7px}.template-card p{font-size:11px;color:#91aab4;line-height:1.8}.template-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:18px;color:#afd4bd;font-size:10px}.template-card .done{position:absolute;top:16px;right:17px;color:#b7e5ba;font-size:10px}.modal-form label{display:block;color:#9cb6be;font-size:12px;margin-bottom:15px}.modal-form input,.modal-form select{width:100%;display:block;margin-top:6px}.check-list{display:grid;gap:9px}.check-row{display:flex;gap:12px;padding:12px 14px;background:#14232c;border:1px solid #304650;border-radius:6px;font-size:12px}.check-icon{color:#91cba5;min-width:16px}.check-row.fail .check-icon{color:#e5af84}.check-row small{display:block;color:#809eab;font-size:10px;margin-top:4px}.hint-box{border-left:3px solid #95c2aa;background:#1c3435;padding:15px 18px;font-size:13px;line-height:2}.instruction-table{width:100%;border-collapse:collapse;font-size:11px}.instruction-table th,.instruction-table td{padding:9px;border:1px solid #344b57;text-align:left}.instruction-table th{background:#223844;color:#bad7cb}.instruction-table td:first-child{font-family:var(--mono);color:#b1d3c0}.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.help-grid article{padding:17px;background:#1e333d;border:1px solid #34505b;border-radius:7px}.help-grid h3{font-size:14px;margin-bottom:8px}.help-grid p{font-size:11px;color:#9ab4bd;line-height:1.9}.help-grid kbd{border:1px solid #45626f;background:#14262f;padding:1px 5px;border-radius:3px;font:10px var(--mono)}.structure-item{padding:10px 12px;display:flex;justify-content:space-between;border-bottom:1px solid #2c464e;font-size:12px}.structure-item span{font:10px var(--mono);color:#8cabb3}.scope-note{font-size:10px;color:#7b9caa;line-height:1.9;margin-top:18px}.empty-state{text-align:center;padding:40px 20px;color:#859faa;font-size:12px}.empty-state strong{display:block;font-size:17px;color:#b9d5cd;margin-bottom:12px}.library-card{display:flex;justify-content:space-between;align-items:center;gap:15px;background:#20323c;border:1px solid #3a505b;border-radius:7px;padding:16px;margin-bottom:12px}.library-card h3{font-size:14px}.library-card p{font-size:10px;color:#8aa7b3;margin-top:5px}.library-card>div:last-child{display:flex;gap:7px}.library-card button{font-size:10px}.pending-text{font-size:10px;color:var(--orange)}.selected-caption{font-size:9px;color:#7594a0;margin-bottom:4px}.inspect-empty{border:1px dashed #3c5660;border-radius:6px;padding:14px;font-size:10px;color:#8daab6;line-height:1.9}.subtle{color:#72909e;font-size:10px}.property-tip{color:#8faba2;font-size:10px;line-height:1.9;margin-top:13px}
@media(min-width:1750px){.bench-layout{grid-template-columns:240px minmax(500px,1fr) 330px;gap:20px}.inspector-content{padding:22px}.projectbar{padding-top:27px;padding-bottom:28px}.part-item{padding:10px 7px}}
@media(max-width:1250px){.bench-layout{grid-template-columns:183px minmax(320px,1fr) 252px;gap:10px;padding:0 15px 15px}.topbar{gap:28px;padding:0 20px}.topnav{gap:20px}.save-state{display:none}.projectbar{padding:18px 20px}.canvas-toolbar{padding:8px}.toolbar-divider{margin:0 4px}.tool-btn{padding:6px}.toolbar-group select{display:none}.time-display{font-size:9px}.mission-strip{padding:12px;gap:10px}.mission-icon{display:none}.parts-panel{padding:15px 10px 0}.part-item{gap:7px}.part-item small{font-size:8px}.part-item strong{font-size:10px}.library-shortcut{gap:5px}.library-shortcut strong{font-size:9px}.inspector-content{padding:16px 12px}.topnav span{display:none}.project-title h1{font-size:21px}.canvas-bottom{padding:6px 8px}.canvas-bottom>span{font-size:8px;max-width:160px}.power-btn{font-size:10px}}
@media(max-width:1000px){.topnav{gap:14px}.topbar{gap:25px}.brand{font-size:17px}.brand-symbol{font-size:36px}.brand small{font-size:7px}.top-actions{gap:5px}.bench-layout{grid-template-columns:155px minmax(280px,1fr)}.inspector-panel{display:none}.mobile-inspector{display:inline-block}.topnav button{font-size:11px}.projectbar{padding:17px 16px}.project-title h1{max-width:330px}.part-symbol{min-width:27px;width:27px;height:27px;font-size:12px}.part-item small{display:none}.part-item strong{font-size:10px}.library-shortcut div{display:none}.library-shortcut::after{content:'封装芯片';font-size:9px;color:#b1ccbd}.library-shortcut button{order:1}.mission-strip{padding:10px 12px;min-height:80px}.topnav button[data-action=library]{display:none}.project-actions .quiet-btn{display:none}}
@media(max-width:680px){.app-shell{min-height:720px;height:100dvh}.topbar{height:57px;padding:0 13px;gap:18px}.brand{font-size:15px;letter-spacing:1px;gap:8px}.brand small{font-size:6px;letter-spacing:1px}.brand-symbol{font-size:32px}.topnav{margin-left:auto}.topnav button.active{display:none}.topnav button{font-size:10px}.top-actions{margin-left:0}.top-actions .quiet-btn{display:none}.top-actions .outline-btn{font-size:10px;padding:4px 7px}.help-btn{display:none}.projectbar{padding:15px 12px}.eyebrow{font-size:8px;letter-spacing:1px}.eyebrow>span{display:none}.project-title h1{font-size:17px;max-width:183px}.status-pill{font-size:8px}.project-actions .outline-btn{font-size:9px;padding:5px 7px}.project-title{gap:4px}.edit-title{font-size:15px}.bench-layout{display:flex;flex-direction:column;gap:8px;padding:0 9px 9px}.parts-panel{height:65px;flex:none;padding:5px 7px;display:block;overflow-x:auto}.panel-heading,.panel-note,.search,.library-shortcut{display:none}.parts-list{display:flex;gap:5px;padding:0;overflow:visible}.part-group{display:none}.part-item{min-width:71px;width:71px;flex-direction:column;gap:3px;align-items:center;padding:3px;font-size:9px}.part-symbol{width:27px;height:26px}.part-item strong{font-size:8px}.part-item small,.part-item .plus{display:none}.center-panel{flex:1;min-height:0}.canvas-toolbar{padding:7px 6px;gap:5px}.run-btn{padding:6px 10px;font-size:11px;margin-right:2px}.run-btn.running{padding:5px 9px}.tool-btn{font-size:10px;padding:6px}.toolbar-group{gap:0}.toolbar-group .toolbar-divider{margin:0 2px}.time-display{font-size:8px;gap:4px}.power-btn{font-size:9px}.stage{min-height:220px}.canvas-bottom{padding:5px 6px}.canvas-bottom>span{font-size:8px;max-width:112px;line-height:1.5}.canvas-bottom .tool-btn{font-size:9px;padding:5px}.canvas-bottom .toolbar-divider{display:none}.canvas-bottom #zoom-label{font-size:8px;width:28px}.mission-strip{padding:9px 11px;margin-top:8px;gap:5px;min-height:83px}.mission-copy h2{font-size:11px}.mission-copy p{font-size:9px;max-height:30px;overflow:hidden}.mission-actions{flex:none}.mission-actions button{font-size:9px;padding:4px 6px}.draft-banner{font-size:9px;padding:6px 7px;flex-wrap:wrap;gap:5px}.draft-banner button{font-size:9px}.draft-banner .discard{display:none}.template-grid,.help-grid{grid-template-columns:1fr}dialog{width:calc(100vw - 24px);max-height:88dvh}.dialog-head{padding:18px}.dialog-head h2{font-size:19px}#dialog-body{padding:18px}.dialog-actions{padding:12px 18px}.template-card{padding:15px}.template-number{margin-bottom:12px}.template-card h3{font-size:14px}.library-card{align-items:flex-start;flex-direction:column}.library-card>div:last-child{flex-wrap:wrap}.instruction-table{font-size:9px}.instruction-table th,.instruction-table td{padding:6px}.source-editor{min-height:340px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

.terminal-input button{flex:none;white-space:nowrap}

.library-tabs{display:flex;gap:10px;margin-bottom:20px;border-bottom:1px solid var(--line);padding-bottom:12px;flex-wrap:wrap}.library-tabs button{background:none;color:var(--muted);padding:8px 12px;border-radius:5px}.library-tabs button.active{background:#2d493b;color:var(--mint)}.library-search{width:100%;margin-bottom:18px}.template-card[hidden]{display:none}.catalog-title{margin:30px 0 16px}.peripheral-state{font:10px/1.6 var(--mono);background:#10232a;border:1px solid var(--line);border-radius:5px;white-space:pre-wrap;overflow-wrap:anywhere;padding:12px;max-height:260px;overflow:auto}.peripheral-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px;margin-top:10px}.peripheral-grid span{padding:6px;background:#10232a;border:1px solid var(--line);border-radius:4px;text-align:center;font:11px var(--mono)}

.pwm-meter{height:12px;border-radius:6px;background:#0d1d23;overflow:hidden;margin:8px 0}.pwm-meter span{display:block;height:100%;background:linear-gradient(90deg,#477f5c,#c2ff9e);transition:width .08s linear;box-shadow:0 0 12px #b5f29a}

/* Editing tools stay independent of the circuit's running state. */
.editor-tools{display:flex;justify-content:space-between;gap:8px;align-items:center;min-height:37px;padding:4px 9px;background:#13232c;border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid #2d444c;flex:none}
.editor-tools>div{display:flex;align-items:center;gap:3px;white-space:nowrap}
.editor-tools .tool-btn{font-size:10px;padding:5px 7px;border:1px solid transparent;border-radius:4px;line-height:1.6}
.editor-tools .tool-btn.active{color:#c4f2da;border-color:#4e7d67;background:#294739}
.editor-tools .tool-btn:hover:not(:disabled){background:#2a404b;color:#ecfaf3}
.editor-tools .tool-btn:disabled{opacity:.35;cursor:default}
#selection-count{color:#8ba8ac;font-size:9px;min-width:61px;margin-right:3px;font-variant-numeric:tabular-nums}
.selection-box{position:absolute;z-index:8;border:1px solid #9be4bf;background:#8de4b921;pointer-events:none;box-shadow:0 0 0 1px #0a1d19}
.selection-box[hidden]{display:none}
.stage.box-mode{touch-action:none}
.chip-node.selected{outline:2px solid #9ce2bc;outline-offset:3px;box-shadow:0 10px 30px #020d1460}
.chip-node.selected .node-head{background:#2a423e}
.node-head{touch-action:none;user-select:none}
.port-reference{margin:17px 0;border:1px solid #36515b;border-radius:6px;background:#12242d;font-size:10px;color:#9fbcc4;overflow:hidden}
.port-reference summary{cursor:pointer;padding:10px 12px;color:#b9d8cc;font-size:11px}
.port-reference-row{display:grid;gap:5px;padding:9px 11px;border-top:1px solid #2a424b;line-height:1.8;overflow-wrap:anywhere}
.port-reference-row strong{font-family:var(--mono);color:#c4e1d2;font-weight:500}
.port-reference-row span{color:#839faa}
.topnav{gap:18px}.topbar{gap:28px}
@media(max-width:1250px){.topnav{gap:12px}.topnav button{font-size:11px}.topbar{gap:20px}.editor-tools{padding:4px 6px;gap:3px}.editor-tools .tool-btn{font-size:9px;padding:5px}#selection-count{display:none}}
@media(max-width:1000px){.topnav [data-action="workbench"]{display:none}.editor-tools{overflow-x:auto;scrollbar-width:thin;min-height:39px}.editor-tools>div{flex:none}}
@media(max-width:680px){.topnav{gap:9px}.topnav [data-action="lessons"]{display:none}.topbar{gap:10px}.topnav button{font-size:9px}.editor-tools{padding:4px;min-height:37px;gap:12px}.editor-tools .tool-btn{padding:5px 6px;font-size:9px}.canvas-bottom>span{max-width:105px}.stage{touch-action:pan-x pan-y}.editor-tools button{min-height:28px}}

/* Long project names and extension actions must fit the narrow workbench. */
.projectbar>div:first-child{min-width:0}
.project-title h1{min-width:0}
@media(max-width:680px){
  .projectbar{flex-direction:column;align-items:stretch;gap:9px;padding-bottom:12px}
  .project-title{width:100%;min-width:0}
  .project-title h1{max-width:none;flex:1}
  .project-title .edit-title,.project-title .status-pill{flex:none}
  .project-actions{justify-content:flex-end;flex-wrap:wrap;gap:6px;min-width:0}
}


/* Named projects, durable manual revisions and bounded automatic recovery. */
.workspace-list,.workspace-history{display:grid;gap:12px;margin-top:18px}
.workspace-card{border:1px solid #3b535b;background:#1a2c34;border-radius:8px;padding:16px;display:flex;justify-content:space-between;align-items:center;gap:14px;min-width:0}
.workspace-card>div{min-width:0}.workspace-card h3{font-size:14px;overflow-wrap:anywhere}.workspace-card p{color:#9fb1b8;font-size:11px;margin:5px 0}.workspace-card small,.workspace-usage{color:#9fb5b2;font-size:11px}
.workspace-actions{display:flex;gap:5px;flex-wrap:wrap;justify-content:flex-end;flex:none;max-width:360px}
.workspace-actions button{font-size:10px;padding:6px 8px}
.workspace-compare{display:flex;gap:12px;flex-wrap:wrap;align-items:end;margin:20px 0}
.workspace-compare label{display:grid;gap:5px;max-width:100%;font-size:11px;color:#adc2bd}
.workspace-compare select{max-width:100%}
.workspace-diff{margin:9px 0;border:1px solid #36515b;border-radius:6px;overflow:hidden}
.workspace-diff summary{padding:10px 12px;cursor:pointer;overflow-wrap:anywhere;color:#bddaca;font-size:11px}
.workspace-diff-pair{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:8px}
.workspace-diff pre{margin:0;max-height:300px;overflow:auto;white-space:pre-wrap;overflow-wrap:anywhere;background:#11212a;border:1px solid #304550;padding:12px;font:10px/1.7 var(--mono)}
.workspace-diff p{padding:0 12px;font-size:11px;color:#9db6b0}
#save-state[data-failed=true]{color:#efb39e}
@media(max-width:680px){.workspace-card{align-items:stretch;flex-direction:column;padding:13px}.workspace-actions{max-width:none;justify-content:flex-start}.workspace-diff-pair{grid-template-columns:1fr}.workspace-compare{flex-direction:column;align-items:stretch}.project-actions [data-workspace]{font-size:9px;padding:5px 7px}.dialog-actions:has([data-workspace]){flex-wrap:wrap}}


.stage{touch-action:none}