:root{--bg-color: #f8fafc;--surface-color: #ffffff;--surface-hover: #f1f5f9;--surface-active: #e2e8f0;--border-color: #e2e8f0;--border-light: #f1f5f9;--text-color: #1e293b;--text-secondary: #475569;--text-muted: #94a3b8;--text-placeholder: #cbd5e1;--accent-color: #4f46e5;--accent-hover: #4338ca;--accent-light: #e0e7ff;--accent-soft: #6366f1;--danger-color: #ef4444;--danger-hover: #dc2626;--danger-light: #fef2f2;--success-color: #10b981;--success-hover: #059669;--success-light: #ecfdf5;--warning-color: #f59e0b;--warning-hover: #d97706;--warning-light: #fffbeb;--info-color: #3b82f6;--info-light: #eff6ff;--header-bg: rgba(255, 255, 255, .85);--sidebar-bg: #ffffff;--card-bg: #ffffff;--input-bg: #ffffff;--overlay-bg: rgba(15, 23, 42, .5);--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .04);--shadow: 0 1px 3px 0 rgb(0 0 0 / .08), 0 1px 2px -1px rgb(0 0 0 / .04);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .06), 0 2px 4px -2px rgb(0 0 0 / .04);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .08), 0 4px 6px -4px rgb(0 0 0 / .04);--shadow-xl: 0 20px 25px -5px rgb(0 0 0 / .08), 0 8px 10px -6px rgb(0 0 0 / .04);--shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / .04);--radius-sm: 6px;--radius: 10px;--radius-lg: 14px;--radius-xl: 18px;--radius-full: 9999px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "SF Mono", "JetBrains Mono", Monaco, "Cascadia Code", monospace;--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .35s cubic-bezier(.4, 0, .2, 1)}[data-theme=dark]{--bg-color: #0f172a;--surface-color: #1e293b;--surface-hover: #334155;--surface-active: #475569;--border-color: #334155;--border-light: #1e293b;--text-color: #f1f5f9;--text-secondary: #cbd5e1;--text-muted: #64748b;--text-placeholder: #475569;--accent-color: #818cf8;--accent-hover: #a5b4fc;--accent-light: rgba(99, 102, 241, .15);--accent-soft: #6366f1;--danger-color: #f87171;--danger-hover: #fca5a5;--danger-light: rgba(239, 68, 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