:root{--bg: #f5f6f8;--surface: #ffffff;--surface-2: #fafbfc;--border: #e4e7eb;--text: #1c2430;--muted: #6b7685;--accent: #2f9e44;--accent-soft: #e9f7ee;--danger: #d6336c;--shadow: 0 1px 3px rgba(20, 30, 50, .08), 0 8px 24px rgba(20, 30, 50, .06);color-scheme:light dark;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}@media (prefers-color-scheme: dark){:root{--bg: #0f141a;--surface: #171d25;--surface-2: #1e252f;--border: #2b333f;--text: #e4e8ee;--muted: #8b95a4;--accent: #51cf66;--accent-soft: #16301f;--danger: #ff7aa6;--shadow: 0 1px 3px rgba(0, 0, 0, .5), 0 8px 24px rgba(0, 0, 0, .35)}}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-size:15px}button{font:inherit;cursor:pointer}input{font:inherit}.brand{display:flex;align-items:center;gap:10px}.brand 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