:root{--brand-50: #f0fdf4;--brand-100: #dcfce7;--brand-200: #bbf7d0;--brand-300: #86efac;--brand-400: #4ade80;--brand-500: #22c55e;--brand-600: #16a34a;--brand-700: #15803d;--brand-800: #166534;--brand-900: #14532d;--auth-text-primary: #0f172a;--auth-text-secondary: #64748b;--auth-text-muted: #475569;--auth-bg-panel: rgba(255, 255, 255, .98);--auth-bg-input: #fff;--auth-bg-input-hover: #f8fafc;--auth-border: #e5e7eb;--auth-border-focus: var(--brand-500);--auth-error-text: #991b1b;--auth-error-bg: #fef2f2;--auth-error-border: #fecaca;--auth-success-text: #166534;--auth-success-bg: #f0fdf4;--auth-success-border: #bbf7d0;--auth-divider: #e2e8f0}[data-theme=dark]{--auth-text-primary: #f1f5f9;--auth-text-secondary: #cbd5e1;--auth-text-muted: #94a3b8;--auth-bg-panel: rgba(30, 41, 59, .98);--auth-bg-input: #1e293b;--auth-bg-input-hover: #334155;--auth-border: #475569;--auth-error-text: #fca5a5;--auth-error-bg: #3f1f1f;--auth-error-border: #7f1d1d;--auth-success-text: 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