:root{--bg: #f3f4f1;--card: #ffffff;--fg: #1a1c1a;--muted: #5d625c;--border: #d7dbd4;--accent: #2f6b4f;--accent-fg: #ffffff;--accent-soft: rgba(47, 107, 79, .1);--good: #1d7a46;--bad: #b3261e;--code-bg: #f6f7f4;--mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace}@media(prefers-color-scheme:dark){:root{--bg: #111311;--card: #1a1d1a;--fg: #e6e9e4;--muted: #a0a69e;--border: #313631;--accent: #7fcca4;--accent-fg: #0f1a14;--accent-soft: rgba(127, 204, 164, .13);--good: #5cc98b;--bad: #ff6b60;--code-bg: #141714}}*{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:1180px;margin:0 auto;padding:20px 16px 64px}h1{margin:0 0 4px;font-size:28px}h2{margin:0 0 10px;font-size:18px}h3{margin:14px 0 6px;font-size:14px}.lede{margin:0 0 16px;color:var(--muted);max-width:800px}.card{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:16px;min-width:0}.grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:16px}.grid>.card{margin-bottom:16px}@media(max-width:820px){.grid{grid-template-columns:minmax(0,1fr);gap:0}}.row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-bottom:10px}label{color:var(--muted);font-size:14px}select,input,textarea,button{font:inherit;color:var(--fg);background:var(--card);border:1px solid var(--border);border-radius:6px;padding:5px 8px}input[type=number]{width:80px}input[type=range]{flex:1 1 160px;padding:0;accent-color:var(--accent)}textarea{display:block;width:100%;font-family:var(--mono);font-size:13.5px;line-height:1.45;background:var(--code-bg);resize:vertical;tab-size:4}button{background:var(--accent);color:var(--accent-fg);border-color:var(--accent);cursor:pointer}button.secondary{background:var(--card);color:var(--fg);border-color:var(--border)}button:disabled{opacity:.5;cursor:default}button:focus-visible,select:focus-visible,input:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:2px}a{color:var(--accent)}.note{color:var(--fg);background:var(--accent-soft);border-radius:6px;padding:6px 10px;margin:10px 0 0}.note:empty,.error:empty{display:none}.error{color:var(--bad);font-family:var(--mono);font-size:13px;margin:10px 0 0}.muted{color:var(--muted)}.small{font-size:13px}.help{margin-top:10px;font-size:13.5px;color:var(--muted)}.help summary{cursor:pointer}.stats{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-bottom:10px}.stat{border:1px solid var(--border);border-radius:8px;padding:8px 10px;display:flex;flex-direction:column}.stat .v{font-size:22px;font-weight:650;font-variant-numeric:tabular-nums;overflow-wrap:anywhere}.stat .k{color:var(--muted);font-size:13px}:root{--p0: #2563c9;--p1: #c2410c;--p2: #15803d;--p3: #9333ea;--field: #fbfcfa;--gridline: #e6e9e3;--warn: #b45309}@media(prefers-color-scheme:dark){:root{--p0: #6ea8ff;--p1: #ff9a5c;--p2: #5fd38d;--p3: #c79bff;--field: #141714;--gridline: #262b26;--warn: #f0a540}}.pair{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}@media(max-width:640px){.pair{grid-template-columns:minmax(0,1fr)}}.seg,.check{display:inline-flex;align-items:center;gap:4px}.seg input,.check input{margin:0}.seg label{margin-right:8px}.tabs{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 12px}.tab{background:var(--card);color:var(--fg);border-color:var(--border);border-radius:999px;padding:6px 14px}.tab[aria-selected=true]{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}.steplabel{display:block;font-size:14px;margin-bottom:8px;font-variant-numeric:tabular-nums}.presets{display:flex;flex-wrap:wrap;gap:6px}.preset-blurb{margin:10px 0 0;color:var(--muted);font-size:14px}fieldset{border:1px solid var(--border);border-radius:8px;padding:8px 12px 12px;margin:0;min-width:0}legend{font-weight:600;font-size:14px;padding:0 4px}.controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:12px}.field{display:grid;grid-template-columns:1fr auto;align-items:center;gap:2px 8px;margin:6px 0;font-size:14px}.field input[type=range],.field select{grid-column:1 / -1;width:100%}.field output{font-variant-numeric:tabular-nums;color:var(--muted)}.toggle{display:flex;gap:8px;align-items:flex-start;margin:6px 0;font-size:14px}.toggle input{margin-top:4px}.transport{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.panes{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px}.pane h3{margin:0 0 4px;font-size:15px}.pane canvas{width:100%;aspect-ratio:1;display:block;border:1px solid var(--border);border-radius:6px;background:var(--field);cursor:crosshair;touch-action:manipulation}.profile{font-size:12px;color:var(--muted);margin:0 0 6px}.kv{display:grid;grid-template-columns:auto 1fr;gap:0 10px;font-size:13px;margin-top:6px;font-variant-numeric:tabular-nums}.kv dt{color:var(--muted)}.kv dd{margin:0;font-family:var(--mono)}.badge{display:inline-block;font-size:12px;padding:1px 8px;border-radius:999px;margin-left:6px;vertical-align:1px}.badge.stall{background:var(--del-bg, rgba(179, 38, 30, .12));color:var(--bad)}.status{padding:10px 12px;border-radius:8px;font-weight:600;margin-bottom:10px}.status.ok{background:#1d7a461f;color:var(--good)}.status.bad{background:#b3261e1f;color:var(--bad)}.status.wait{background:var(--accent-soft);color:var(--muted)}canvas.strip{width:100%;height:22px;display:block;border-radius:4px}canvas.chart{width:100%;height:220px;display:block}table.data{border-collapse:collapse;font-size:13px;width:100%}table.data th,table.data td{border-bottom:1px solid var(--border);padding:4px 8px;text-align:left;font-variant-numeric:tabular-nums}table.data td.mono{font-family:var(--mono);word-break:break-all}textarea.code{font-family:var(--mono);font-size:13px;min-height:260px;width:100%;tab-size:2}.result{margin-top:10px;padding:10px 12px;border-radius:8px;font-size:14px}.result.pass{background:#1d7a461f;color:var(--good)}.result.fail{background:#b3261e1f;color:var(--bad)}.legend{display:flex;flex-wrap:wrap;gap:4px 14px;font-size:13px;color:var(--muted);margin-top:6px}.legend i{display:inline-block;width:12px;height:3px;vertical-align:middle;margin-right:5px}.prose p,.prose li{max-width:820px}code{font-family:var(--mono);font-size:.92em}.scrollx{overflow-x:auto}.pane canvas{max-width:440px}