/* ============================================
   Opzo Portal Design System
   Version: 1.0
   ============================================ */

:root {
    /* ========================================
       PRIMARY COLORS - Deep Ocean Blue
       ======================================== */
    --color-primary-50: #e6f0ff;
    --color-primary-100: #b3d4ff;
    --color-primary-200: #80b8ff;
    --color-primary-300: #4d9cff;
    --color-primary-400: #1a80ff;
    --color-primary-500: #0066e6;
    --color-primary-600: #0052b3;
    --color-primary-700: #003d80;
    --color-primary-800: #00294d;
    --color-primary-900: #00141a;

    /* ========================================
       ACCENT COLORS - Electric Teal
       ======================================== */
    --color-accent-50: #e6fff9;
    --color-accent-100: #b3ffed;
    --color-accent-200: #80ffe0;
    --color-accent-300: #4dffd4;
    --color-accent-400: #1affc7;
    --color-accent-500: #00e6ad;
    --color-accent-600: #00b387;
    --color-accent-700: #008060;
    --color-accent-800: #004d3a;
    --color-accent-900: #001a13;

    /* ========================================
       NEUTRAL COLORS - Slate
       ======================================== */
    --color-neutral-50: #f8fafc;
    --color-neutral-100: #f1f5f9;
    --color-neutral-200: #e2e8f0;
    --color-neutral-300: #cbd5e1;
    --color-neutral-400: #94a3b8;
    --color-neutral-500: #64748b;
    --color-neutral-600: #475569;
    --color-neutral-700: #334155;
    --color-neutral-800: #1e293b;
    --color-neutral-900: #0f172a;
    --color-neutral-950: #020617;

    /* ========================================
       SEMANTIC COLORS
       ======================================== */
    --color-success: #10b981;
    --color-success-light: #d1fae5;
    --color-warning: #f59e0b;
    --color-warning-light: #fef3c7;
    --color-error: #ef4444;
    --color-error-light: #fee2e2;
    --color-info: #3b82f6;
    --color-info-light: #dbeafe;

    /* Color Backgrounds for Badges */
    --color-error-bg: rgba(239, 68, 68, 0.15);
    --color-warning-bg: rgba(245, 158, 11, 0.15);
    --color-success-bg: rgba(16, 185, 129, 0.15);

    /* ========================================
       DARK THEME COLORS
       ======================================== */
    --dark-bg-primary: #0a0f1a;
    --dark-bg-secondary: #111827;
    --dark-bg-tertiary: #1f2937;
    --dark-bg-elevated: #252f3f;
    --dark-border: #374151;
    --dark-border-subtle: #1f2937;
    --dark-text-primary: #f9fafb;
    --dark-text-secondary: #d1d5db;
    --dark-text-muted: #9ca3af;

    /* ========================================
       LIGHT THEME COLORS
       ======================================== */
    --light-bg-primary: #ffffff;
    --light-bg-secondary: #f8fafc;
    --light-bg-tertiary: #f1f5f9;
    --light-bg-elevated: #ffffff;
    --light-border: #e2e8f0;
    --light-border-subtle: #f1f5f9;
    --light-text-primary: #0f172a;
    --light-text-secondary: #475569;
    --light-text-muted: #64748b;

    /* ========================================
       TYPOGRAPHY
       ======================================== */
    --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    /* Font Sizes */
    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;

    /* ========================================
       SPACING
       ======================================== */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;

    /* ========================================
       BORDER RADIUS
       ======================================== */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* ========================================
       SHADOWS
       ======================================== */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    --shadow-glow: 0 0 40px rgba(0, 102, 230, 0.15);

    /* ========================================
       TRANSITIONS
       ======================================== */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 200ms ease;

    /* ========================================
       LAYOUT
       ======================================== */
    --header-height: 64px;
    --sidebar-width: 280px;
}

/* ========================================
   DEFAULT THEME: Dark
   ======================================== */
html {
    --bg-primary: var(--dark-bg-primary);
    --bg-secondary: var(--dark-bg-secondary);
    --bg-tertiary: var(--dark-bg-tertiary);
    --bg-elevated: var(--dark-bg-elevated);
    --border-color: var(--dark-border);
    --border-subtle: var(--dark-border-subtle);
    --text-primary: var(--dark-text-primary);
    --text-secondary: var(--dark-text-secondary);
    --text-muted: var(--dark-text-muted);
    color-scheme: dark;
}

/* Dark Theme (explicit) */
html[data-theme="dark"] {
    --bg-primary: var(--dark-bg-primary);
    --bg-secondary: var(--dark-bg-secondary);
    --bg-tertiary: var(--dark-bg-tertiary);
    --bg-elevated: var(--dark-bg-elevated);
    --border-color: var(--dark-border);
    --border-subtle: var(--dark-border-subtle);
    --text-primary: var(--dark-text-primary);
    --text-secondary: var(--dark-text-secondary);
    --text-muted: var(--dark-text-muted);
    color-scheme: dark;
}

/* Light Theme */
html[data-theme="light"] {
    --bg-primary: var(--light-bg-primary);
    --bg-secondary: var(--light-bg-secondary);
    --bg-tertiary: var(--light-bg-tertiary);
    --bg-elevated: var(--light-bg-elevated);
    --border-color: var(--light-border);
    --border-subtle: var(--light-border-subtle);
    --text-primary: var(--light-text-primary);
    --text-secondary: var(--light-text-secondary);
    --text-muted: var(--light-text-muted);
    color-scheme: light;
}

/* ========================================
   BACKWARD COMPATIBILITY
   ======================================== */
:root {
    --accent: var(--color-primary-500);
    --accent-dark: var(--color-primary-600);
    --accent-light: var(--color-primary-400);
    --accent-bg: rgba(0, 102, 230, 0.1);
    
    --success: var(--color-success);
    --success-bg: var(--color-success-light);
    --warning: var(--color-warning);
    --warning-bg: var(--color-warning-light);
    --danger: var(--color-error);
    --danger-bg: var(--color-error-light);
    --info: var(--color-info);
    --info-bg: var(--color-info-light);
    --error: var(--color-error);
    
    --space-xs: var(--space-1);
    --space-sm: var(--space-2);
    --space-md: var(--space-4);
    --space-lg: var(--space-6);
    --space-xl: var(--space-8);
    --space-2xl: var(--space-12);
    
    /* Surface aliases for component compatibility */
    --surface-primary: var(--bg-secondary);
    --surface-secondary: var(--bg-tertiary);
    --border-primary: var(--border-color);
    --accent-primary: var(--color-primary-500);
}

/* ========================================
   THEME TRANSITIONS
   ======================================== */
html.theme-transitioning,
html.theme-transitioning *,
html.theme-transitioning *::before,
html.theme-transitioning *::after {
    transition: background-color 0.3s ease, 
                border-color 0.3s ease, 
                color 0.3s ease,
                box-shadow 0.3s ease !important;
}