:root{color-scheme:light;--color-bg: #f4f5fb;--color-surface: #ffffff;--color-border: #e6e8f0;--color-text: #1c1f2b;--color-text-muted: #6b7080;--color-primary: #6c5ce7;--color-primary-hover: #5b4bd6;--color-primary-soft: #efecfe;--color-success: #22c55e;--color-success-soft: #dcfce7;--color-warning: #f59e0b;--color-warning-soft: #fef3c7;--color-danger: #ef4444;--color-danger-soft: #fee2e2;--sidebar-width: 260px;--radius-sm: 8px;--radius-md: 14px;--radius-lg: 20px;--shadow-sm: 0 1px 2px rgba(28, 31, 43, .06);--shadow-md: 0 12px 28px rgba(28, 31, 43, .08)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){color-scheme:dark;--color-bg: #14151f;--color-surface: #1c1e2b;--color-border: #2e3142;--color-text: #e7e8ef;--color-text-muted: #9498ab;--color-primary: #8b7cf6;--color-primary-hover: #a396f8;--color-primary-soft: rgba(139, 124, 246, .18);--color-success: #34d399;--color-success-soft: rgba(52, 211, 153, .18);--color-warning: #fbbf24;--color-warning-soft: rgba(251, 191, 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