:root{--bg: #f6f6f3;--surface: #ffffff;--text: #1c1c1a;--muted: #6b6b66;--border: #e2e2dc;--accent: #1f7a4d;--accent-soft: #e3f2ea;--warn: #9a5b00;--warn-soft: #fbf0dc;--pane: #e9e9e4;color-scheme:light}@media (prefers-color-scheme: dark){:root{--bg: #161615;--surface: #1f1f1d;--text: #ecece7;--muted: #9d9d96;--border: #33332f;--accent: #4cc38a;--accent-soft: #183526;--warn: #f0b860;--warn-soft: #3a2c13;--pane: #2a2a27;color-scheme:dark}}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}header,main{max-width:1100px;margin:0 auto;padding:0 16px}header{padding-top:32px}h1{margin:0 0 4px;font-size:28px;letter-spacing:-.02em}header{padding-bottom:16px}h2{font-size:15px;margin:0 0 12px}.card{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:16px 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