:root{--bg: #f3f5f2;--card: #ffffff;--fg: #1a1f1b;--muted: #5a645c;--border: #d5dcd5;--accent: #0f766e;--accent-fg: #ffffff;--accent-soft: rgba(15, 118, 110, .12);--good: #1d7a46;--bad: #b3261e;--warn: #c2410c;--hi: #dc2626;--lo: #1e3a8a;--pkg: #2b3138;--pkg-fg: #e8ecef;--trace: #b9c4bb;--code-bg: #f6f8f5;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}@media(prefers-color-scheme:dark){:root{--bg: #101411;--card: #181d19;--fg: #e3e9e4;--muted: #9aa69c;--border: #2f3831;--accent: #2dd4bf;--accent-fg: #062320;--accent-soft: rgba(45, 212, 191, .14);--good: #5cc98b;--bad: #ff6b60;--warn: #fb923c;--hi: #f87171;--lo: #93c5fd;--pkg: #0b0e10;--pkg-fg: #d6dde2;--trace: #3c473f;--code-bg: #141915}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--fg);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}#app{max-width:1280px;margin:0 auto;padding:20px 16px 64px}h1{margin:0 0 4px;font-size:28px}h2{margin:0 0 8px;font-size:17px}header p{margin:0 0 12px;max-width:760px}.muted{color:var(--muted)}.small{font-size:13px}.mono{font-family:var(--mono)}.big{font-size:20px;font-weight:600}.good{color:var(--good)}.bad{color:var(--bad)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:16px;flex-wrap:wrap}.tabs a{padding:8px 14px;color:var(--muted);text-decoration:none;border:1px solid transparent;border-bottom:none;border-radius:6px 6px 0 0;margin-bottom:-1px}.tabs a.active{color:var(--fg);background:var(--card);border-color:var(--border);font-weight:600}.card{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:14px;margin-bottom:14px;min-width:0}.layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:14px;align-items:start}.cols{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:900px){.layout,.cols{grid-template-columns:1fr}}.board-card{padding:6px;position:sticky;top:8px}@media(max-width:900px){.board-card{position:static}}.bar{display:flex;flex-wrap:wrap;gap:10px 20px;align-items:center;justify-content:space-between;background:var(--card);border:1px solid var(--border);border-radius:8px;padding:10px 14px;margin-bottom:14px}.budget{font-weight:700;color:var(--accent)}.budget.out{color:var(--bad)}.row{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin:6px 0}button{font:inherit;padding:6px 12px;border-radius:6px;border:1px solid var(--border);background:var(--card);color:var(--fg);cursor:pointer}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.5;cursor:default}button.primary{background:var(--accent);color:var(--accent-fg);border-color:var(--accent);font-weight:600}button.small{padding:3px 9px;font-size:13px}button.icon{padding:0 6px;border:none;background:none;color:var(--muted);font-size:15px;line-height:1}button.run{font-size:13px;padding:2px 8px}button.run.active{background:var(--accent-soft);border-color:var(--accent)}select,input,textarea{font:inherit;font-size:14px;padding:5px 7px;border-radius:6px;border:1px solid var(--border);background:var(--code-bg);color:var(--fg);max-width:100%}textarea{width:100%;font-family:var(--mono);font-size:13px}input.link{flex:1 1 260px;font-size:12px}input[type=number]{width:100px}.picker{display:flex;flex-wrap:wrap;gap:6px}pre.src{background:var(--code-bg);border-radius:6px;padding:8px;font-size:12px;margin:6px 0;overflow-x:auto}.runs{display:flex;flex-wrap:wrap;gap:4px;margin:4px 0 8px}.display{border-left:4px solid var(--good);padding:6px 10px;background:var(--code-bg);border-radius:4px;margin-top:6px}.display.wrong{border-left-color:var(--bad)}.hint{background:var(--accent-soft);border-radius:6px;padding:8px 10px}details{margin:4px 0}summary{cursor:pointer}ul.faults{margin:4px 0;padding-left:20px;font-family:var(--mono);font-size:12px;max-height:220px;overflow-y:auto}table.regs,table.attempts{border-collapse:collapse;font-size:13px}table.regs th{text-align:left;padding:2px 12px 2px 0;color:var(--muted);font-weight:500}table.attempts th,table.attempts td{padding:3px 8px;border-bottom:1px solid var(--border);text-align:left;white-space:nowrap}.scroll-x{overflow-x:auto}.ram{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 12px;white-space:pre}.ram .hl{background:var(--accent-soft)}.prose{max-width:860px}.prose li{margin:4px 0}svg.board{width:100%;height:auto;display:block;font-family:var(--mono)}.board .pkg{fill:var(--pkg);stroke:var(--pkg)}.board .pkg.fault{stroke:var(--warn);stroke-width:4}.board .notch{fill:var(--card)}.board .chipname{fill:var(--pkg-fg);font-size:12px;font-weight:700}.board .pinlabel{fill:var(--pkg-fg);font-size:9px;opacity:.85;pointer-events:none}.board .netlabel{fill:var(--muted);font-size:10px}.board .hit{fill:transparent}.board .probe{cursor:crosshair;outline:none}.board .probe:hover .pin,.board .probe:focus .pin{stroke:var(--accent);stroke-width:2}.board .probe:hover .net,.board .probe:focus .net{stroke-width:6}.board .pin{stroke:var(--muted);stroke-width:1}.board .pin.unknown{fill:var(--card)}.board .pin.v1{fill:var(--hi);stroke:var(--hi)}.board .pin.v0{fill:var(--lo);stroke:var(--lo)}.board .pin.vz{fill:var(--card);stroke-dasharray:2 2}.board .pin.selected{stroke:var(--accent);stroke-width:3}.board .pin.differs{stroke:var(--warn);stroke-width:2.5}.board .pin.fault{stroke:var(--warn);stroke-width:4}.board .net{stroke:var(--trace);stroke-width:4}.board .net.v1{stroke:var(--hi)}.board .net.v0{stroke:var(--lo)}.board .net.vz{stroke-dasharray:4 4}.board .net.selected{stroke-width:7}.board .net.differs{stroke:var(--warn)}.board .net.fault{stroke:var(--warn);stroke-width:8}.analyzer{display:grid;grid-template-columns:max-content minmax(0,1fr)}.analyzer.empty{display:block}.la-labels{padding-right:8px;border-right:1px solid var(--border)}.la-axis-label{height:22px;font-size:11px;color:var(--muted)}.la-label{height:28px;display:flex;align-items:center;gap:4px;font-size:12px;white-space:nowrap}.la-label.differs .mono{color:var(--warn);font-weight:700}.la-scroll{overflow-x:auto}.la-svg{display:block;font-family:var(--mono)}.la-grid{stroke:var(--border)}.la-tick,.la-step{fill:var(--muted);font-size:9px}.la-wave{fill:none;stroke:var(--accent);stroke-width:1.6}.la-wave.differs{stroke:var(--warn)}.la-z{fill:none;stroke:var(--muted);stroke-dasharray:3 2}.la-cursor{stroke:var(--fg);stroke-width:1;opacity:.5}.la-hit{fill:transparent;cursor:pointer}