:root{color-scheme:light dark;--surface: #fcfcfb;--surface-2: #f2f1ec;--text: #0b0b0b;--text-2: #52514e;--muted: #6f6e69;--grid: #e1e0d9;--accent: #2a78d6;--ok: #1a7f52;--ok-bg: #e3f5ec;--bad: #b8401a;--bad-bg: #fde9e1;--warn: #a86b00;--banner-bg: #fff4d6;--banner-border: #e8c766;--mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.45;color:var(--text);background:var(--surface)}@media(prefers-color-scheme:dark){:root{--surface: #1a1a19;--surface-2: #242423;--text: #ffffff;--text-2: #c3c2b7;--muted: #a3a29a;--grid: #34342f;--accent: #5a9cec;--ok: #4cc48a;--ok-bg: #173527;--bad: #f08a62;--bad-bg: #3d2117;--warn: #e0a83a;--banner-bg: #3a3014;--banner-border: #7a6420}}*{box-sizing:border-box}body{margin:0}a{color:var(--accent)}code,pre{font-family:var(--mono)}.app{max-width:1180px;margin:0 auto;padding:12px 14px 32px}.banner{margin:0 0 12px;padding:8px 12px;border:1px solid var(--banner-border);border-radius:6px;background:var(--banner-bg);font-size:.9rem}h1{margin:.2em 0 .1em;font-size:1.8rem;letter-spacing:-.01em}h2{margin:0;font-size:1.1rem}.lede{margin:0 0 14px;max-width:72ch;color:var(--text-2)}.muted{color:var(--muted);font-size:.88rem}.controls{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:10px}button{font:inherit;font-size:.92rem;padding:5px 12px;border:1px solid var(--grid);border-radius:6px;background:var(--surface-2);color:var(--text);cursor:pointer}button:hover:not(:disabled){border-color:var(--accent)}button:disabled{opacity:.5;cursor:default}button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.toggle{display:inline-flex;border:1px solid var(--grid);border-radius:8px;padding:3px;gap:3px}.toggle button{border:none;background:transparent}.toggle button[aria-pressed=true]{background:var(--accent);color:#fff}.transport{display:inline-flex;gap:6px}.seed input{width:6.5em;font:inherit;padding:4px 6px;border:1px solid var(--grid);border-radius:6px;background:var(--surface);color:var(--text)}.schema{margin:0 0 10px;font-size:.9rem;color:var(--text-2)}.schema-name{color:var(--text)}.legend{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:12px;font-size:.82rem;color:var(--muted)}.chips{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:4px}.chip{display:inline-flex;align-items:baseline;gap:4px;padding:1px 6px;border:1px solid var(--grid);border-radius:4px;font-family:var(--mono);font-size:.78rem;background:var(--surface)}.chip-p{font-size:.7rem;color:var(--muted)}.chip.allowed{border-color:var(--ok);background:var(--ok-bg)}.chip.blocked{color:var(--muted);opacity:.55;text-decoration:line-through}.chip.offgrammar{border-style:dashed;border-color:var(--warn)}.chip.free{color:var(--text-2)}.chip.picked{outline:2px solid var(--accent);outline-offset:1px;font-weight:700}.chip.blocked.picked,.chip.offgrammar.picked{outline-color:var(--bad)}.lanes{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:820px){.lanes{grid-template-columns:1fr}}.lane{min-width:0;padding:10px 12px;border:1px solid var(--grid);border-radius:8px;background:var(--surface-2)}.lane-head{display:flex;justify-content:space-between;align-items:center;gap:8px}.lane-note{margin:2px 0 8px;font-size:.85rem;color:var(--muted)}.badge{font-size:.8rem;font-weight:700;padding:2px 8px;border-radius:999px;border:1px solid currentColor}.badge.pending{color:var(--muted);font-weight:400}.badge.ok{color:var(--ok);background:var(--ok-bg)}.badge.bad{color:var(--bad);background:var(--bad-bg)}.output{margin:0;min-height:4.6em;padding:8px;border:1px solid var(--grid);border-radius:6px;background:var(--surface);font-size:.85rem;white-space:pre-wrap;word-break:break-word}.placeholder,.tok.eos{color:var(--muted)}.tok.broke,code.broke{color:var(--bad);text-decoration:underline wavy}.verdict{margin:6px 0 0;font-size:.86rem}.verdict.ok{color:var(--ok)}.verdict.bad{color:var(--bad)}.step-box{margin-top:10px}.step-label{margin:0 0 6px;font-size:.86rem;min-height:2.6em}.step-n{font-weight:700}.broke-note{color:var(--bad)}.trace{margin-top:10px;font-size:.8rem}.trace summary{cursor:pointer;color:var(--text-2)}.trace ol{margin:6px 0 0;padding-left:2.4em;max-height:14em;overflow-y:auto}.trace li.broke{color:var(--bad)}.trace-state{color:var(--text-2)}.tally{margin-top:16px;padding:10px 12px;border:1px solid var(--grid);border-radius:8px}.tally table{margin-top:8px;border-collapse:collapse;font-variant-numeric:tabular-nums}.tally th,.tally td{padding:3px 14px 3px 0;text-align:left;border-bottom:1px solid var(--grid)}.foot{margin-top:18px;font-size:.85rem;color:var(--muted)}
