:root{--bg: #f6f7f9;--surface: #ffffff;--surface-2: #f0f2f5;--border: #dfe3e8;--text: #14181f;--muted: #5f6b7a;--accent: #1c6b4a;--accent-soft: #e3f2ea;--danger: #b3261e;--danger-soft: #fbe9e7;--warn-soft: #fff4e0;--warn-border: #e3b869;--radius: 10px;--shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .08);color-scheme:light dark}@media(prefers-color-scheme:dark){:root{--bg: #12151a;--surface: #1a1f26;--surface-2: #222831;--border: #303845;--text: #e8ecf1;--muted: #98a4b3;--accent: #4ade9b;--accent-soft: #17352a;--danger: #ff8a80;--danger-soft: #3a1f1d;--warn-soft: #3a2f18;--warn-border: #7a6330;--shadow: none}}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.5 system-ui,-apple-system,Segoe UI,Roboto,sans-serif;-webkit-font-smoothing:antialiased}h1{font-size:1.4rem;margin:0 0 2px}h2{font-size:1.05rem;margin:0 0 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