:root{--bg: #f4f5f7;--surface: #ffffff;--border: #e3e5ea;--border-strong: #cfd3db;--text: #16181d;--text-muted: #5c6270;--accent: #2f57d4;--accent-text: #ffffff;--accent-soft: #eef1fd;--success: #17794a;--success-soft: #e8f5ee;--warning: #8a5a06;--warning-soft: #fdf3e2;--error: #b0271f;--error-soft: #fdeceb;--radius: 14px;--radius-sm: 10px;--shadow: 0 1px 2px rgba(16, 18, 22, .06), 0 8px 24px rgba(16, 18, 22, .06);--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}@media (prefers-color-scheme: dark){:root{--bg: #101216;--surface: #191c22;--border: #2a2f38;--border-strong: #3a414d;--text: #f2f3f5;--text-muted: #a2a9b6;--accent: #6d8cff;--accent-text: #0d1017;--accent-soft: #1d2436;--success: #57c98c;--success-soft: #16281f;--warning: #e0ad5e;--warning-soft: #2a2216;--error: #f08076;--error-soft: #2d1a19;--shadow: 0 1px 2px rgba(0, 0, 0, .4), 0 10px 28px rgba(0, 0, 0, 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