:root[data-theme=light]{--bg: #faf9f7;--surface: #ffffff;--surface-2: #f4f2ef;--surface-3: #ebe8e3;--border: #e6e2dc;--border-strong: #d6d1c9;--text: #12110f;--text-muted: #6b6862;--text-faint: #9a968e;--accent: #14636b;--accent-hover: #0f4d54;--accent-fg: #ffffff;--accent-soft: #e8f0f0;--canvas: #f0eeea;--ink-btn: #12110f;--ink-btn-fg: #faf9f7}:root[data-theme=dark]{--bg: #0b0b0c;--surface: #121213;--surface-2: #171719;--surface-3: #1f1f22;--border: #26262a;--border-strong: #34343a;--text: #f5f4f1;--text-muted: #928e87;--text-faint: #6a6862;--accent: #4fb3bd;--accent-hover: #6cc6cf;--accent-fg: #06282b;--accent-soft: #10292c;--canvas: #0e0e0f;--ink-btn: #f5f4f1;--ink-btn-fg: #0b0b0c}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:13px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.serif{font-family:"Instrument 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