:root{color-scheme:dark;--bg:#0b100e;--surface:#101813;--line:#2d3b32;--ink:#eef4ed;--muted:#a2b2a7;--green:#bcff72;--cyan:#77dec3;--mono:'Cascadia Code','SFMono-Regular',Consolas,'Liberation Mono',monospace;--sans:'Segoe UI',Helvetica,sans-serif}

*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.6 var(--sans)}
button,input{font:inherit}
button,a,input{-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
a{color:inherit;text-decoration:none}
a:hover{color:var(--green)}
button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:2px solid var(--green);outline-offset:4px}
button{color:inherit}
button:disabled{cursor:default}
.muted{color:var(--muted)}
.accent,.prompt-mark{color:var(--green)}
.secondary{font:12px var(--mono);letter-spacing:.07em;color:var(--muted)}
.workspace{max-width:1504px;margin:auto;padding:0 48px}
.topbar{height:88px;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:40px}
.wordmark{font:700 23px var(--mono);letter-spacing:-1px}
.wordmark span{color:var(--green);padding:0 5px}
.top-label{font:12px var(--mono);letter-spacing:.12em}
.back-link{margin-left:auto;font:14px var(--mono)}
.intro{display:flex;align-items:center;justify-content:space-between;gap:36px;padding:40px 0 34px}
.eyebrow{margin:0 0 12px;color:var(--green);font:12px var(--mono);letter-spacing:.15em}
h1{font:500 clamp(25px,2.8vw,40px)/1.25 var(--mono);letter-spacing:-1.6px;margin:0}
h1 span{color:var(--green)}
.identity{margin:0;color:var(--muted);font-size:14px;line-height:1.8;max-width:350px}
.identity strong{color:var(--ink);font-weight:400}
.workbench{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:stretch}
.panel{border:1px solid var(--line);border-radius:10px;min-width:0;overflow:hidden;background:#0d1510}
.panel-top{height:60px;border-bottom:1px solid var(--line);padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.panel-top h2{font:500 16px var(--mono);margin:0}
.terminal{display:flex;flex-direction:column;background:#080e0b}
.command-bar{padding:18px 24px;display:flex;gap:8px;flex-wrap:wrap;border-bottom:1px solid #1e2a22}
.command-bar button{border:1px solid var(--line);background:transparent;border-radius:4px;padding:7px 12px;font:14px var(--mono);color:var(--muted)}
.command-bar button:hover,.command-bar button:focus-visible{border-color:var(--green);color:var(--green)}
.output{height:421px;overflow:auto;overscroll-behavior:contain;scrollbar-color:#3c5244 transparent;padding:22px 24px;font:16px/1.7 var(--mono);flex:1 1 0;min-height:340px}
.entry p{margin:10px 0}
.assistant-bar{display:flex;align-items:center;gap:12px;padding:12px 24px 0;font:11px var(--mono);color:var(--green)}
.assistant-bar button{border:0;background:none;color:var(--muted);font:12px var(--mono);padding:6px 0}
#new-conversation{margin-left:auto}
.assistant-bar button:hover{color:var(--green)}
.assistant-answer{white-space:pre-wrap;overflow-wrap:anywhere}
.assistant-sources,.assistant-note{font-size:12px;color:var(--muted)}
.assistant-action{border:1px solid #60724b;background:#15201a;border-radius:4px;padding:10px 12px;font:13px/1.5 var(--mono);color:var(--green);text-align:left;max-width:100%}
.assistant-action:disabled{color:var(--muted)}
.question-suggestions{display:flex;flex-wrap:wrap;gap:16px;padding:6px 24px 12px}
.question-suggestions button{background:none;border:0;border-bottom:1px dashed #456038;padding:4px 0;color:var(--green);font:12px/1.5 var(--mono)}
.assistant-privacy{padding:0 24px 12px;color:var(--muted);font:11px/1.6 var(--mono)}
.assistant-privacy summary{cursor:pointer;width:fit-content}
.assistant-privacy p{margin:8px 0;max-width:58ch}
.assistant-privacy a{text-decoration:underline}
.command-line{color:var(--muted);font-size:13px;overflow-wrap:anywhere}
.command-line span{color:var(--green);padding:0 4px}
.hint{color:var(--muted)}
.hint b{color:var(--green);font-weight:400}
.output ul{list-style:none;padding:0;margin:14px 0}
.output li{margin:12px 0}
.output a{color:var(--green);text-decoration:underline;text-underline-offset:4px}
.output li span{display:block;color:var(--muted);font-size:14px;line-height:1.65}
.output .output-title{color:var(--green);letter-spacing:.08em;font-size:13px;margin-top:18px}
.command-form{margin:0 24px;display:flex;align-items:center;gap:12px;border-top:1px solid var(--line);padding:17px 0;font:16px var(--mono)}
.command-form label{white-space:nowrap;color:var(--green)}
.command-form input{min-width:0;width:100%;color:var(--ink);background:none;border:none;padding:5px 0;caret-color:var(--green)}
.command-form input::placeholder{color:#819488}
.command-form input:focus-visible{outline:none}
.command-form:focus-within{border-top-color:var(--green)}
.command-form button{border:1px solid var(--line);background:#15201a;border-radius:4px;width:38px;min-height:36px;color:var(--green);flex-shrink:0}
.terminal-foot{margin:0;padding:0 24px 18px;display:flex;gap:12px;justify-content:space-between;color:var(--muted);font:12px/1.5 var(--mono)}
.circuit-intro{padding:22px 24px 16px}
.circuit-intro h3{font-size:20px;line-height:1.4;font-weight:500;margin:0 0 3px}
.circuit-intro p{color:var(--muted);margin:0;font-size:14px}
.path-switch{display:flex;margin:0 24px;border:1px solid var(--line);border-radius:5px;padding:3px;gap:4px;width:fit-content}
.path-switch button{border:0;background:transparent;font:14px var(--mono);padding:9px 13px;border-radius:3px;color:var(--muted)}
.path-switch button[aria-pressed=true]{background:var(--green);color:#15210b}
.path-switch button[data-path=shortcut][aria-pressed=true]{background:var(--cyan)}
.graph{height:286px;margin:8px 16px 0;position:relative;background:radial-gradient(circle,#26372c 1px,transparent 1px) 0 0/19px 19px}
.graph-labels{display:flex;justify-content:space-between;padding:14px 8% 0;color:var(--muted);font:12px var(--mono);letter-spacing:.08em}
.wires{position:absolute;left:0;top:18px;width:100%;height:270px;overflow:visible;pointer-events:none}
.wire,.pulse{fill:none;stroke:#334d3c;stroke-width:1.6;vector-effect:non-scaling-stroke}
.pulse{display:none;stroke-width:2.4;stroke-dasharray:5 35;animation:signal 6s linear infinite}
.graph[data-path=rule] .rule-wire{stroke:#9bc966}
.graph[data-path=rule] .rule-pulse{display:block;stroke:var(--green)}
.graph[data-path=shortcut] .shortcut-wire{stroke:#67b6a3}
.graph[data-path=shortcut] .shortcut-pulse{display:block;stroke:var(--cyan)}
.node{position:absolute;transform:translate(-50%,-50%);padding:0;background:none;border:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:5px;font:12px var(--mono);min-width:84px;white-space:nowrap;color:var(--muted);height:44px}
.node>span:last-child{position:absolute;top:44px}
.node-dot{width:34px;height:34px;border:1px solid #4b6654;border-radius:50%;display:grid;place-items:center;background:#102117;color:#a6b7ab;font-size:14px;transition:background .15s,border-color .15s}
.node-rule{left:15%;top:72px}
.node-context{left:15%;top:153px}
.node-cue{left:15%;top:234px}
.node-apply{left:50%;top:108px}
.node-match{left:50%;top:198px}
.node-answer{left:85%;top:153px}
.node[aria-pressed=true] .node-dot{outline:2px solid var(--ink);outline-offset:5px}
.node:hover .node-dot{border-color:var(--ink)}
.graph[data-path=rule] :is(.node-rule,.node-apply,.node-answer) .node-dot{background:var(--green);border-color:var(--green);color:#182011}
.graph[data-path=shortcut] :is(.node-cue,.node-match,.node-answer) .node-dot{background:var(--cyan);border-color:var(--cyan);color:#0c2520}
.graph.rule-removed .node-rule .node-dot{background:var(--bg);color:var(--muted);border-style:dashed}
.graph.rule-removed .node-rule>span:last-child{text-decoration:line-through}
.graph.rule-removed[data-path=rule] .rule-pulse{display:none}
.graph.rule-removed[data-path=rule] .rule-wire{stroke:#334d3c;stroke-dasharray:4 6}
.graph.rule-removed[data-path=rule] :is(.node-apply,.node-answer) .node-dot{background:#26372c;border-color:#536759;color:var(--ink)}
.inspector{margin:0 24px;padding:15px 0 10px;border-top:1px solid var(--line);min-height:118px}
.inspector-label{font:12px var(--mono);letter-spacing:.08em;color:var(--green)}
.inspector p{margin:6px 0;color:var(--muted);font-size:14px;line-height:1.6}
.intervention{display:flex;align-items:center;gap:16px;margin:0 24px}
.intervention button{border:1px solid #60724b;background:transparent;border-radius:4px;padding:9px 12px;white-space:nowrap;font:13px var(--mono);color:var(--green)}
.intervention button:hover{background:#202d18}
.intervention button[aria-pressed=true]{border-color:var(--green);background:#24341a}
.intervention p{margin:0;font:13px/1.5 var(--mono);color:var(--muted)}
.circuit-foot{margin:0;padding:17px 24px;color:var(--muted);font-size:12px}
footer{display:flex;justify-content:space-between;gap:24px;padding:28px 0 32px;color:var(--muted);font:12px/1.7 var(--mono)}
footer a{white-space:nowrap}
.skip{position:absolute;top:-100px;left:16px;background:var(--green);color:var(--bg);padding:8px 12px;z-index:10}
.skip:focus{top:8px;color:var(--bg)}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.noscript{padding:16px 24px;color:var(--green)}
@keyframes signal{to{stroke-dashoffset:-160}
}

@media(min-width:1450px){.output{font-size:16px}
}

@media(max-width:1100px){.workspace{padding:0 28px}
.workbench{gap:16px}
.panel-top,.command-bar{padding-left:18px;padding-right:18px}
.terminal-foot{flex-wrap:wrap;justify-content:flex-start}
.identity{max-width:300px}
.top-label{letter-spacing:0}
.output{padding:20px 18px}
.intervention{gap:10px}
.intervention p{font-size:12px}
}

@media(max-width:850px){.workbench{grid-template-columns:1fr}
.intro{gap:20px}
.identity{max-width:255px}
.terminal{min-height:520px}
.output{flex:none;height:330px;min-height:0}
.circuit .graph{max-width:620px;margin-left:auto;margin-right:auto}
.inspector{min-height:100px}
.terminal-foot{justify-content:space-between}
.circuit{padding-bottom:4px}
}

@media(max-width:600px){.workspace{padding:0 16px}
.topbar{height:70px;gap:14px}
.top-label{display:none}
.intro{display:block;padding:28px 0}
.identity{max-width:none;margin-top:19px;font-size:14px}
.identity strong{display:inline-block}
h1{font-size:clamp(22px,6.1vw,34px);letter-spacing:-1px}
.eyebrow{font-size:12px}
.panel-top{height:54px;padding:0 16px}
.secondary{font-size:12px}
.panel-top h2{font-size:14px}
.command-bar{padding:14px 16px;gap:6px}
.command-bar button{padding:8px 10px;font-size:13px}
.output{padding:20px 16px;font-size:16px;height:330px}
.command-form{margin:0 16px}
.terminal-foot{padding:0 16px 16px;gap:6px;font-size:12px}
.terminal-foot span:last-child{display:none}
.terminal{min-height:490px}
.circuit-intro{padding:20px 16px 14px}
.path-switch{margin:0 16px}
.path-switch button{font-size:13px;padding:9px 12px}
.graph{margin-left:6px!important;margin-right:6px!important}
.node{font-size:12px;min-width:76px}
.node-dot{width:31px;height:31px}
.inspector{margin:0 16px;min-height:126px}
.intervention{margin:0 16px;align-items:flex-start;flex-direction:column;gap:10px}
.intervention p{font-size:13px}
.circuit-foot{padding:16px;font-size:12px}
footer{display:block;padding:24px 0}
footer a{display:block;width:fit-content;margin-top:14px}
}

@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}