@import url('../../assets/fonts/fonts.css');
:root{font-family:'DM Sans',sans-serif;color:#25314b;background:#f6f8fc;font-size:14px;--blue:#3458d4;--line:#e3e8f1;--muted:#758198;--on:#3458d4;--off:#8b97aa;--unknown:#bd862f}*{box-sizing:border-box}body{margin:0}button,select,input{font:inherit}button,select{border:1px solid var(--line);background:white;border-radius:7px;color:inherit;padding:9px 13px;cursor:pointer}button:hover{background:#f0f3fc;border-color:#b9c6ee}button:disabled{opacity:.35;cursor:default}button:focus-visible,select:focus-visible,input:focus-visible,#canvas:focus-visible{outline:3px solid #9baefa;outline-offset:2px}.primary{background:var(--blue);border-color:var(--blue);color:white}.primary:hover{background:#2746b4;color:white}header{height:86px;background:white;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 26px;gap:20px}.brand{display:flex;align-items:center;gap:12px;min-width:226px}.brand-icon{display:grid;place-items:center;background:var(--blue);color:white;width:40px;height:40px;border-radius:11px;font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:25px}.brand strong{font-family:'Space Grotesk',sans-serif;font-size:21px;font-weight:600;letter-spacing:-.8px}.brand small{display:block;color:var(--muted);font-size:12px;margin-top:3px}.project-title{display:flex;gap:9px;align-items:center;font-size:14px}.project-dot{width:7px;height:7px;border-radius:50%;background:#8a99bb}.header-actions{display:flex;gap:8px}main{display:grid;grid-template-columns:232px minmax(320px,1fr) 264px;height:calc(100dvh - 86px - var(--explonio-bar, 0px));min-height:510px}.library,.inspector{padding:24px 20px;background:white;overflow:auto}.library{border-right:1px solid var(--line)}.inspector{border-left:1px solid var(--line)}h2{font-size:15px;font-weight:700;margin:0}.panel-heading{display:flex;justify-content:space-between;align-items:center;gap:6px}.count{font-size:12px;background:#f0f3f9;border-radius:5px;padding:3px 6px;color:var(--muted)}.muted{color:var(--muted);font-size:12px;line-height:1.6;margin:9px 0 23px}.group-label{font-size:12px;color:var(--muted);margin:21px 0 10px}.palette-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.part{height:74px;display:flex;flex-direction:column;justify-content:center;align-items:center;gap:6px;padding:8px;font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:12px}.part svg{width:49px;height:27px;stroke:#566889;fill:none;stroke-width:2}.library-note{display:flex;gap:9px;color:var(--muted);border-top:1px solid var(--line);margin-top:25px;padding-top:13px}.library-note span{font-size:22px;color:var(--blue)}.library-note p{margin:0;font-size:12px;line-height:1.7}.workspace{display:flex;flex-direction:column;min-width:0;position:relative}.toolbar{height:57px;min-height:57px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;align-items:center;padding:0 17px;background:#fff}.toolbar>div{display:flex;align-items:center;gap:7px}.toolbar button{border-color:transparent;font-size:14px;padding:7px 9px}.toolbar>div:last-child{font-size:12px;color:#66748b;gap:7px}.live-dot{width:6px;height:6px;background:#29957c;border-radius:50%}.divider{height:19px;border-left:1px solid var(--line);margin:0 3px}#canvas{flex:1;overflow:hidden;position:relative;touch-action:none;background-color:#f7f9fd;background-image:radial-gradient(#cbd4e5 .8px,transparent .8px);background-size:20px 20px;outline:none}#wires,#nodes{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}#nodes{transform-origin:0 0}.canvas-caption{position:absolute;top:22px;left:24px;pointer-events:none;color:#8793a8;font-size:12px}.canvas-caption small{display:block;font-size:12px;margin-top:6px;color:#9ba6b8}.node{width:112px;height:88px;position:absolute;pointer-events:auto;user-select:none;touch-action:none;cursor:grab;background:white;border:1.5px solid #cdd7e9;border-radius:11px;box-shadow:0 4px 10px #283c6e08;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px}.node.selected{border-color:var(--blue);box-shadow:0 0 0 4px #3458d416}.node .symbol{width:58px;height:33px;fill:none;stroke:#42587d;stroke-width:2}.node-name{font-family:'Space Grotesk',sans-serif;font-size:12px;max-width:100px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.node.input,.node.output{width:92px}.node.input{background:#f0f4ff}.node.output{background:#fff}.bit{font-family:'Space Grotesk',sans-serif;font-size:26px;font-weight:600;color:var(--off);border:0;padding:0;background:none;line-height:30px;min-width:38px}.bit.v1{color:var(--on)}.bit.vx{color:var(--unknown)}button.bit:hover{background:#dce5ff}.port{position:absolute;width:16px;height:16px;border-radius:50%;border:3px solid #f7f9fd;background:var(--off);padding:0;transform:translate(-50%,-50%);cursor:crosshair;z-index:4}.port:before{content:'';position:absolute;inset:-7px}.port:hover,.port.pending{box-shadow:0 0 0 5px #3458d42b;background:var(--blue)}.port.v1{background:var(--on)}.port.vx{background:var(--unknown)}.port.in{left:0}.port.out{left:100%;top:50%}.wire{fill:none;stroke:var(--off);stroke-width:2.4;pointer-events:none}.wire.v1{stroke:var(--on);stroke-width:2.7}.wire.vx{stroke:var(--unknown);stroke-dasharray:5 5}.wire.selected{stroke:#e36d3c;stroke-width:4}.wire-hit{stroke:transparent;stroke-width:16;fill:none;pointer-events:stroke;cursor:pointer}.zoom{position:absolute;bottom:23px;left:24px;display:flex;background:white;align-items:center;border:1px solid var(--line);border-radius:8px;padding:3px;gap:3px;box-shadow:0 3px 9px #283c6e08}.zoom button{border:0;padding:5px 9px}.zoom span{font-size:12px;min-width:40px;text-align:center}.legend{position:absolute;right:20px;bottom:30px;display:flex;gap:6px;align-items:center;color:var(--muted);font-size:12px}.legend-one,.legend-zero,.legend-unknown{font-weight:700;margin-left:9px}.legend-one{color:var(--on)}.legend-unknown{color:var(--unknown)}footer{height:34px;min-height:34px;display:flex;justify-content:space-between;align-items:center;padding:0 17px;font-size:12px;color:var(--muted);border-top:1px solid var(--line);background:white;gap:10px}#status{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.output-row{border:1px solid var(--line);border-radius:9px;padding:14px;display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;cursor:pointer}.output-row strong{display:block;font-size:14px;font-weight:600;max-width:140px;overflow:hidden;text-overflow:ellipsis}.output-row small{font-size:12px;color:var(--muted);display:block;margin-top:4px}.output-value{width:34px;height:36px;border-radius:7px;display:grid;place-items:center;font-size:23px;font-family:'Space Grotesk',sans-serif;background:#f0f3f9;color:var(--off)}.output-value.v1{background:#eaf0ff;color:var(--blue)}.output-value.vx{background:#fff4df;color:var(--unknown)}.details{margin-top:29px;padding-top:25px;border-top:1px solid var(--line)}#details{font-size:14px;line-height:1.7;color:#73819a;margin-top:13px}#details label{display:block;font-size:12px;margin-bottom:5px}#details input{width:100%;padding:8px;border:1px solid var(--line);border-radius:6px;color:#25314b}#details strong{color:#25314b}#details p{font-size:13px}.quick-start{background:#eff4fc;border-radius:10px;padding:17px;margin-top:32px}.book-icon{font-size:28px;color:var(--blue)}h3{font-family:'Space Grotesk',sans-serif;font-size:15px;margin:8px 0}.quick-start p{font-size:13px;line-height:1.65;color:#6e7e99;margin:8px 0 14px}.quick-start button{width:100%;font-size:12px;background:transparent;border-color:#cbd6ed}#empty{position:absolute;top:43%;left:15%;width:70%;text-align:center;color:var(--muted);font-size:18px;pointer-events:none}dialog{border:1px solid var(--line);border-radius:16px;padding:30px;max-width:510px;width:calc(100% - 32px);color:inherit;box-shadow:0 20px 90px #24355733}dialog::backdrop{background:#1c2c5266}dialog h2{font-size:23px;font-family:'Space Grotesk',sans-serif;margin-bottom:20px}dialog p,dialog li{font-size:15px;line-height:1.7;color:#697892}dialog li{margin:12px 0}dialog ol{padding-left:23px}.close{position:absolute;right:14px;top:12px;border:0;font-size:22px}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:24px}#helpBody kbd{background:#edf1f8;border:1px solid #d8e0ef;border-radius:4px;padding:1px 5px;font-size:12px}@media(max-width:1100px){main{grid-template-columns:190px minmax(300px,1fr) 220px}.library,.inspector{padding:20px 14px}.project-title{display:none}.legend{display:none}}@media(max-width:760px){header{height:72px;padding:0 13px}.brand{min-width:0}.brand strong{font-size:18px}.brand small{display:none}.brand-icon{width:32px;height:32px}.header-actions{gap:4px}.header-actions button,.header-actions select{padding:8px;font-size:12px}#help{display:none}main{height:calc(100dvh - 72px - var(--explonio-bar, 0px));grid-template-columns:102px minmax(0,1fr);min-height:440px}.library{padding:16px 9px}.inspector{display:none}.palette-grid{grid-template-columns:1fr}.part{height:63px}.library h2{font-size:12px}.library .count,.library-note,.library .muted{display:none}.toolbar{padding:0 7px}.toolbar>div:last-child{display:none}.toolbar button{font-size:12px}.canvas-caption{left:14px}.canvas-caption small{display:none}.zoom{left:12px;bottom:14px}footer{font-size:11px;padding:0 8px}#status{display:none}}
@media(max-width:420px){header{gap:6px;padding:0 8px}.brand{gap:6px}.brand strong{font-size:16px}.header-actions select{max-width:91px}.header-actions button{font-size:11px;padding:8px 6px}.brand-icon{width:28px;height:28px;font-size:20px}}
/* Circuit tools: keep the canvas primary and reveal analysis on demand. */
[hidden]{display:none!important}.project-title{flex-direction:column;align-items:flex-start;gap:5px;min-width:140px;flex:1;max-width:290px}.project-title input{width:100%;border:1px solid transparent;border-radius:5px;padding:3px 5px;color:inherit;background:transparent}.project-title input:hover,.project-title input:focus{border-color:var(--line)}#saveState{font-size:11px;color:#6a8090;padding-left:5px}.header-actions{align-items:center;flex-wrap:wrap}header{padding:0 20px;gap:14px}.brand{min-width:208px}.toolbar{height:auto;min-height:48px;flex-wrap:wrap;gap:4px;padding:6px 12px}.toolbar>div:last-child{font-size:12px}.toolbar button{font-size:12px;padding:7px 8px}.toolbar button[aria-pressed=true],#waveToggle[aria-pressed=true]{color:var(--blue);background:#e8eeff}.simulation-bar{display:flex;align-items:center;justify-content:space-between;padding:8px 14px;border-bottom:1px solid var(--line);background:#fff;gap:8px}.simulation-bar>div{display:flex;align-items:center;gap:6px}.simulation-bar button,.simulation-bar select{padding:6px 8px;font-size:12px}#tickLabel{font-size:12px;color:var(--muted);white-space:nowrap}.full{width:100%;font-size:12px;margin-top:8px}#blockPalette{display:flex;flex-direction:column;gap:7px}#blockPalette button{text-align:left;font-size:13px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#blockPalette small{display:block;color:var(--muted);font-size:11px;margin-top:3px}.node.custom{background:#f5f2ff;border-color:#bdb3db}.node.dff,.node.tff{background:#eff9f7;border-color:#b1d5cc}.node.clock{background:#fff8e7;border-color:#dccda6}.node.custom .node-name,.node.dff .node-name,.node.tff .node-name{font-size:13px;font-weight:700;max-width:95px}.node-port-label{position:absolute;font-size:10px;color:#748199;pointer-events:none;transform:translateY(-50%);line-height:1.1;max-width:52px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.node-port-label.left{left:10px}.node-port-label.right{right:10px;text-align:right}.node.custom .node-name{position:absolute;top:10px;max-width:150px}.node.custom .node-kind{font-size:11px;color:#877ba5;position:absolute;top:28px}.node.dff .node-name,.node.tff .node-name{font-family:'Space Grotesk',sans-serif;font-size:15px}.node.dff .symbol,.node.tff .symbol{width:46px}.node.selected{border-color:var(--blue)}.node.traced{box-shadow:0 0 0 3px #eaa95845}.node.dimmed{opacity:.28}.wire.dimmed{opacity:.16}.wire.traced{stroke-width:4;filter:drop-shadow(0 0 3px #eca64d55)}.wire-hit{stroke-width:17}.output-row.traced{border-color:#d5a15c;background:#fffaf0}.output-row.selected{border-color:var(--blue)}#details .pin-list{font-size:12px;line-height:1.8}#details button{font-size:12px;width:100%;margin-top:6px}#details p{margin:10px 0}.quick-start button+button{margin-top:8px}.wide-dialog{max-width:900px}.dialog-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:15px}.dialog-heading button{white-space:nowrap}.dialog-heading h2{margin:5px 0 12px}.table-scroll{overflow:auto;max-height:55vh;margin:15px 0}table{border-collapse:collapse;width:100%;font-variant-numeric:tabular-nums}th,td{text-align:center;padding:9px 14px;border-bottom:1px solid var(--line);min-width:56px}th{position:sticky;top:0;background:#edf2fc;font-size:13px;z-index:1}td{font-family:'Space Grotesk',sans-serif;font-size:15px}tbody tr{cursor:pointer}tbody tr:hover,tbody tr:focus{background:#edf2fc;outline:2px solid #b7c7f5;outline-offset:-2px}.output-col{background:#3458d407}.logic1{color:var(--blue);font-weight:700}.logic0{color:#8190a5}.logicx{color:#ac751f}dialog label{display:block;font-size:14px;margin:12px 0 7px}dialog input:not([type=checkbox]){display:block;width:100%;border:1px solid #cbd6e8;border-radius:7px;padding:10px;font:inherit;color:inherit}.checkbox-row{display:flex;gap:8px;align-items:center}.checkbox-row input{width:17px;height:17px;accent-color:var(--blue)}#blockPorts{font-size:13px;line-height:1.7;color:var(--muted);padding:10px 0}.error{color:#ad4141;font-size:13px}.muted-error{color:#ad4141!important}#toast{position:fixed;bottom:45px;left:50%;transform:translateX(-50%);background:#263854;color:white;border-radius:8px;padding:12px 18px;max-width:min(550px,90vw);font-size:14px;line-height:1.5;box-shadow:0 5px 25px #24355733;z-index:100}#toast.error-toast{background:#863d3d}#wavePanel{background:#fff;border-top:1px solid var(--line);padding:12px 16px;max-height:280px;overflow:auto;min-height:140px}.wave-heading{display:flex;align-items:center;justify-content:space-between;font-size:14px}.wave-heading button{font-size:12px;padding:5px 8px}#wavePanel p{color:var(--muted);font-size:12px;line-height:1.5;margin:7px 0}#waveGraph{overflow:auto;max-height:184px}.wave-svg{display:block;min-width:100%;font-family:'DM Sans',sans-serif}.wave-svg text{font-size:11px;fill:#73819a}.wave-svg .trace-line{fill:none;stroke:#3458d4;stroke-width:2}.wave-svg .wave-grid{stroke:#e5eaf2;stroke-width:1}.wave-svg .unknown-line{stroke:#bd862f;stroke-dasharray:3 3}.canvas-caption{top:15px;left:18px}.canvas-caption small{max-width:340px}.port{z-index:4}.port.in{background:#8b97aa}.port.in.v1{background:var(--on)}.port.in.vx{background:var(--unknown)}#inspectorToggle,#closeInspector{display:none}.node .memory-value{font-size:20px;line-height:24px}.node .memory-label{font-size:10px;color:var(--muted)}.library{padding-top:18px}.library .part{height:64px}.library .group-label{margin-top:16px}.library-note{margin-top:18px}#canvas{min-height:210px}main{min-height:650px}#help{display:block}@media(max-width:1300px){.brand{min-width:182px}.brand strong{font-size:19px}header{padding:0 16px}.header-actions button,.header-actions select{font-size:12px;padding:8px}.toolbar{justify-content:flex-start}.toolbar>div:last-child{margin-left:auto}}@media(max-width:1100px){.project-title{display:flex;max-width:180px}.toolbar>div:last-child{margin-left:0}.simulation-bar{flex-wrap:wrap}.inspector{padding:18px 12px}main{grid-template-columns:170px minmax(320px,1fr) 210px}.brand small{display:none}.brand{min-width:150px}}@media(max-width:900px){header{height:auto;min-height:100px;flex-wrap:wrap;padding:10px 14px;gap:7px}.brand{min-width:160px}.project-title{max-width:none;min-width:100px}.header-actions{width:100%;justify-content:flex-end}main{height:calc(100dvh - 108px - var(--explonio-bar, 0px));grid-template-columns:140px minmax(0,1fr);min-height:650px}.inspector{display:none;position:fixed;right:0;top:0;bottom:0;width:280px;z-index:50;box-shadow:-8px 0 40px #1d315522}.inspector.open{display:block}#inspectorToggle,#closeInspector{display:block}#closeInspector{width:100%;margin-bottom:20px;font-size:12px}.library{padding:14px 10px}.library .palette-grid{grid-template-columns:1fr 1fr}.library .part{font-size:11px;padding:5px}.library .part svg{width:36px}.library-note{display:none}.library .muted{font-size:11px}.simulation-bar>div{flex-wrap:wrap}.simulation-bar{padding:8px}.toolbar{padding:5px 7px}.toolbar>div:last-child{display:flex;flex-wrap:wrap}.toolbar button{font-size:11px}.legend{display:none}#canvas{min-height:260px}.zoom{left:12px;bottom:14px}.canvas-caption small{display:none}}@media(max-width:500px){main{grid-template-columns:88px minmax(0,1fr)}.library .palette-grid{grid-template-columns:1fr}.library h2{font-size:11px}.library .count,.library .muted{display:none}.library .part{height:57px}.group-label{font-size:11px}.library .full{padding:7px 3px;font-size:11px}.toolbar{gap:1px}.toolbar button{font-size:10px;padding:6px}.simulation-bar button,.simulation-bar select{font-size:11px;padding:6px}.simulation-bar>div{gap:4px}#resetMemory{font-size:10px}#tickLabel{font-size:11px}#inspectorToggle{font-size:10px}.header-actions{justify-content:space-between;gap:4px}.header-actions button,.header-actions select{font-size:11px;padding:7px 5px}.header-actions select{max-width:85px}.brand strong{font-size:17px}.brand-icon{width:30px;height:30px}.canvas-caption{font-size:11px;left:12px}.canvas-caption span{display:none}.project-title{max-width:140px}.project-title input{font-size:12px}footer{padding:0 6px}#stats{white-space:nowrap;font-size:10px}#wavePanel{padding:10px}.wave-heading{font-size:12px}.wave-heading button{font-size:10px}.node-port-label{font-size:10px}.part span{max-width:65px;text-align:center}.toolbar>div:last-child{gap:2px}.toolbar>div{gap:2px}}
.node .memory-value.v1{color:var(--on)}.node .memory-value.v0{color:var(--off)}.node .memory-value.vx{color:var(--unknown)}

/* Phones: the parts become a scrollable strip above a full-width canvas. */
@media(max-width:600px){main{grid-template-columns:minmax(0,1fr);grid-template-rows:auto minmax(0,1fr);min-height:420px}.library{display:flex;align-items:center;gap:8px;overflow-x:auto;overflow-y:hidden;padding:8px 10px;border-right:0;border-bottom:1px solid var(--line);scrollbar-width:thin}.library .panel-heading,.library .library-note,.library .muted,.library .group-label{display:none}#palette,.library .palette-grid,#blockPalette{display:flex;flex-direction:row;gap:6px}.library .part{flex:0 0 62px;width:62px;height:58px;padding:4px;font-size:10px;gap:3px}.library .part svg{width:30px}.library .full{flex:0 0 auto;width:auto;white-space:nowrap}}