:root{--bg: #f6f5f1;--surface: #ffffff;--border: #e2ded4;--text: #22201b;--muted: #6f6a60;--accent: #2f6f4e;--accent-soft: #e3f0e8;--warn: #9a6400;--warn-soft: #fbf0d9;--bad: #a53a2b;--bad-soft: #f8e3df;--radius: 8px;color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,sans-serif;font-size:14px;line-height:1.45}@media(prefers-color-scheme:dark){:root{--bg: #171714;--surface: #211f1b;--border: #38352e;--text: #ece8df;--muted: #a19b8f;--accent: #6cc093;--accent-soft: #1f3a2b;--warn: #e2b155;--warn-soft: #3a2f17;--bad: #ec8c7d;--bad-soft: #43221c}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text)}h1,h2,h3{margin:0 0 8px;line-height:1.2}h2{font-size:20px}h3{font-size:15px}code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.92em}input,select,textarea,button{font:inherit;color:inherit}input,select,textarea{width:100%;padding:6px 8px;border:1px solid var(--border);border-radius:6px;background:var(--surface)}input.invalid{border-color:var(--bad);background:var(--bad-soft)}textarea{resize:vertical}label{display:flex;flex-direction:column;gap:4px;margin-bottom:10px;font-weight:500}label.inline{flex-direction:row;align-items:center;gap:6px;font-weight:400}label.inline input{width:auto}fieldset{border:1px solid var(--border);border-radius:var(--radius);margin:0 0 12px;padding:10px 12px}legend{font-weight:600;padding:0 4px}button{cursor:pointer;border-radius:6px;border:1px solid var(--border);background:var(--surface);padding:6px 12px;white-space:nowrap}button:disabled{opacity:.5;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.danger{color:var(--bad);border-color:var(--bad)}button.ghost{border-color:transparent;background:transparent}button.ghost:hover{background:var(--border)}button.link{border:none;background:none;padding:0;color:var(--accent)}.shell{min-height:100vh}.topbar{display:flex;align-items:center;gap:16px;padding:10px 20px;background:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:2}.topbar nav{display:flex;gap:4px;flex:1}.tab{border:none;background:none}.tab.active{background:var(--accent-soft);color:var(--accent);font-weight:600}main{padding:20px;max-width:1500px;margin:0 auto}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:14px}.card.highlight{border-color:var(--warn)}details.card summary{cursor:pointer;font-weight:600;margin-bottom:8px}.signin{max-width:380px;margin:12vh auto}.row{display:flex;gap:8px;align-items:center}.row>label{flex:1}.row.wrap{flex-wrap:wrap}.row.spread{justify-content:space-between;align-items:flex-start}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}.split{display:grid;grid-template-columns:340px 1fr;gap:20px;align-items:start}.split.lab{grid-template-columns:400px 1fr}.split>aside{position:sticky;top:70px}@media(max-width:900px){.split,.split.lab,.grid2{grid-template-columns:1fr}.split>aside{position:static}}.list ul{list-style:none;padding:0;margin:0;max-height:calc(100vh - 230px);overflow:auto}.item{width:100%;display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;border-color:transparent;background:transparent;white-space:normal}.item:hover{background:var(--surface)}.item.active{background:var(--surface);border-color:var(--accent)}.chips{margin:10px 0}.chip{border-radius:999px;padding:3px 10px;font-size:13px}.chip.active{background:var(--accent);border-color:var(--accent);color:#fff}.badge{display:inline-block;font-size:12px;padding:1px 8px;border-radius:999px;background:var(--border);color:var(--text);margin-right:4px;white-space:nowrap}.badge.good{background:var(--accent-soft);color:var(--accent)}.badge.warn{background:var(--warn-soft);color:var(--warn)}.badge.bad{background:var(--bad-soft);color:var(--bad)}.muted{color:var(--muted)}.small{font-size:12px}.error{color:var(--bad)}.success{color:var(--accent)}table{border-collapse:collapse;width:100%}th{text-align:left;font-weight:600;color:var(--muted);font-size:12px}th,td{padding:5px 8px;border-bottom:1px solid var(--border);vertical-align:top}table.rows td{border:none;padding:3px 4px}table.compact{margin:8px 0}table.data{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);margin:10px 0}tr.unknown td{background:var(--bad-soft)}.issues{margin:6px 0;padding-left:18px}.normalized{margin:8px 0}.preview{border-top:1px dashed var(--border);padding-top:10px}.step textarea{flex:1}.steps{margin:8px 0;padding-left:20px}.attrs{display:grid;grid-template-columns:max-content 1fr;gap:2px 14px;margin:8px 0}.attrs dt{color:var(--muted)}.attrs dd{margin:0}.match{display:flex;flex-direction:column;align-items:flex-end;gap:2px}.correction{border-left:3px solid var(--warn);padding-left:12px;margin-bottom:10px}.json pre{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:10px;max-height:400px;overflow:auto;font-size:12px}tr.clickable{cursor:pointer}tr.clickable:hover td{background:var(--bg)}