/* Omnithium v2 - Design Variables */

:root {
  /* =====================================
     COLORS - Light Theme (Default)
     ===================================== */
  --color-primary: #6366f1;
  --color-primary-hover: #4f46e5;
  --color-primary-light: #a5b4fc;
  --color-primary-dark: #3730a3;

  --color-secondary: #8b5cf6;
  --color-secondary-hover: #7c3aed;

  --color-accent: #06b6d4;
  --color-accent-hover: #0891b2;

  --color-success: #10b981;
  --color-success-hover: #059669;
  --color-success-light: #d1fae5;

  --color-warning: #f59e0b;
  --color-warning-hover: #d97706;
  --color-warning-light: #fef3c7;

  --color-error: #ef4444;
  --color-error-hover: #dc2626;
  --color-error-light: #fee2e2;

  --color-info: #3b82f6;
  --color-info-hover: #2563eb;
  --color-info-light: #dbeafe;

  /* Neutrals */
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  /* Backgrounds */
  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-tertiary: #f3f4f6;
  --bg-hover: #e5e7eb;
  --bg-card: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.8);
  --bg-glass-strong: rgba(255, 255, 255, 0.95);

  /* Text */
  --text-primary: #111827;
  --text-secondary: #4b5563;
  --text-tertiary: #6b7280;
  --text-muted: #9ca3af;
  --text-inverse: #ffffff;
  --text-link: #6366f1;
  --text-link-hover: #4f46e5;

  /* Borders */
  --border-color: #e5e7eb;
  --border-color-hover: #d1d5db;
  --border-radius-sm: 6px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --border-radius-xl: 16px;
  --border-radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;

  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;

  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;

  /* Layout */
  --sidebar-width: 260px;
  --sidebar-collapsed-width: 72px;
  --header-height: 64px;
  --max-content-width: 1400px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-Index */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-modal-backdrop: 300;
  --z-modal: 400;
  --z-popover: 500;
  --z-toast: 600;
  --z-loading: 700;
  --z-bubble: 800;
  --z-bubble-panel: 801;

  /* Breakpoints */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
}

/* Dark Theme */
[data-theme="dark"] {
  --color-primary: #818cf8;
  --color-primary-hover: #6366f1;
  --color-primary-light: #4f46e5;
  --color-primary-dark: #3730a3;

  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-hover: #475569;
  --bg-card: #1e293b;
  --bg-glass: rgba(30, 41, 59, 0.8);
  --bg-glass-strong: rgba(30, 41, 59, 0.95);

  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-tertiary: #9ca3af;
  --text-muted: #6b7280;

  --border-color: #334155;
  --border-color-hover: #475569;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4);
}

/* =====================================
     SEMANTIC VARIABLES
     ===================================== */
--primary: var(--color-primary);
--primary-hover: var(--color-primary-hover);
--secondary: var(--color-secondary);
--success: var(--color-success);
--warning: var(--color-warning);
--error: var(--color-error);
--info: var(--color-info);

--bg-page: var(--bg-primary);
--bg-card: var(--bg-card);
--bg-surface: var(--bg-secondary);

--text-main: var(--text-primary);
--text-body: var(--text-secondary);
--text-muted: var(--text-muted);

--border: var(--border-color);

--radius-sm: var(--border-radius-sm);
--radius-md: var(--border-radius-md);
--radius-lg: var(--border-radius-lg);
--radius-full: var(--border-radius-full);

--shadow-card: var(--shadow-md);
--shadow-hover: var(--shadow-lg);