/* ==========================================================================
   DESIGN TOKENS & CSS VARIABLES - BOVINATEC CLOUD ADMIN
   ========================================================================== */

:root {
  /* ==========================================================================
     DEFAULT THEME: AMOLED PURE BLACK (BOVINATEC STANDARD)
     ========================================================================== */
  /* Surfaces & Backgrounds */
  --bg-app: #0A0A0A;
  --bg-surface: #141414;
  --bg-surface-raised: #1E1E1E;
  --bg-surface-hover: #262626;
  --bg-sidebar: #0A0A0A;
  --bg-sidebar-hover: #18181B;
  --bg-sidebar-active: #E30613;

  /* Text Colors */
  --text-primary: #FFFFFF;
  --text-secondary: #A1A1AA;
  --text-muted: #71717A;
  --text-inverse: #0A0A0A;
  --text-sidebar: #F4F4F5;
  --text-sidebar-muted: #71717A;

  /* Brand & Status Colors */
  --primary: #E30613;
  --primary-hover: #C40510;
  --primary-light: rgba(227, 6, 19, 0.15);
  --primary-border: rgba(227, 6, 19, 0.35);

  --success: #34D399;
  --success-light: rgba(52, 211, 153, 0.15);
  --success-border: rgba(52, 211, 153, 0.3);

  --warning: #FBBF24;
  --warning-light: rgba(251, 191, 36, 0.15);
  --warning-border: rgba(251, 191, 36, 0.3);

  --danger: #F87171;
  --danger-light: rgba(248, 113, 113, 0.15);
  --danger-border: rgba(248, 113, 113, 0.3);

  --info: #38BDF8;
  --info-light: rgba(56, 189, 248, 0.15);
  --info-border: rgba(56, 189, 248, 0.3);

  /* Borders & Dividers */
  --border-light: #27272A;
  --border-medium: #3F3F46;
  --border-strong: #52525B;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, Monaco, monospace;

  /* Font Sizes */
  --text-xs: 0.75rem;    /* 12px */
  --text-sm: 0.875rem;   /* 14px */
  --text-base: 1rem;     /* 16px */
  --text-lg: 1.125rem;   /* 18px */
  --text-xl: 1.25rem;    /* 20px */
  --text-2xl: 1.5rem;    /* 24px */
  --text-3xl: 1.875rem;  /* 30px */

  /* 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;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --radius-full: 9999px;

  /* Shadows for Dark Mode */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.6);
  --shadow-md: 0 4px 12px -1px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, 0.8);
  --shadow-xl: 0 20px 30px -5px rgba(0, 0, 0, 0.9);
  --shadow-modal: 0 25px 50px -12px rgba(0, 0, 0, 0.95);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Layout Sizes */
  --sidebar-width: 260px;
  --header-height: 64px;
  --z-sidebar: 40;
  --z-header: 30;
  --z-modal: 100;
  --z-toast: 110;
}

/* ==========================================================================
   EXPLICIT DARK MODE (FOR ENFORCING VIA CLASS / DATA-THEME)
   ========================================================================== */
:root.dark,
:root[data-theme="dark"],
body.dark {
  --bg-app: #0A0A0A;
  --bg-surface: #141414;
  --bg-surface-raised: #1E1E1E;
  --bg-surface-hover: #262626;
  --bg-sidebar: #0A0A0A;
  --bg-sidebar-hover: #18181B;
  --bg-sidebar-active: #E30613;

  --text-primary: #FFFFFF;
  --text-secondary: #A1A1AA;
  --text-muted: #71717A;
  --text-inverse: #0A0A0A;
  --text-sidebar: #F4F4F5;
  --text-sidebar-muted: #71717A;

  --primary: #E30613;
  --primary-hover: #C40510;
  --primary-light: rgba(227, 6, 19, 0.15);
  --primary-border: rgba(227, 6, 19, 0.35);

  --success: #34D399;
  --success-light: rgba(52, 211, 153, 0.15);
  --success-border: rgba(52, 211, 153, 0.3);

  --warning: #FBBF24;
  --warning-light: rgba(251, 191, 36, 0.15);
  --warning-border: rgba(251, 191, 36, 0.3);

  --danger: #F87171;
  --danger-light: rgba(248, 113, 113, 0.15);
  --danger-border: rgba(248, 113, 113, 0.3);

  --info: #38BDF8;
  --info-light: rgba(56, 189, 248, 0.15);
  --info-border: rgba(56, 189, 248, 0.3);

  --border-light: #27272A;
  --border-medium: #3F3F46;
  --border-strong: #52525B;

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.6);
  --shadow-md: 0 4px 12px -1px rgba(0, 0, 0, 0.7);
  --shadow-lg: 0 10px 20px -3px rgba(0, 0, 0, 0.8);
  --shadow-xl: 0 20px 30px -5px rgba(0, 0, 0, 0.9);
  --shadow-modal: 0 25px 50px -12px rgba(0, 0, 0, 0.95);
}

/* ==========================================================================
   EXPLICIT LIGHT MODE (ACTIVATED WHEN USER SELECTS LIGHT)
   ========================================================================== */
:root.light,
:root[data-theme="light"],
body.light {
  --bg-app: hsl(210, 40%, 98%);
  --bg-surface: hsl(0, 0%, 100%);
  --bg-surface-raised: hsl(210, 40%, 96%);
  --bg-surface-hover: hsl(210, 40%, 94%);
  --bg-sidebar: #0A0A0A;
  --bg-sidebar-hover: #141414;
  --bg-sidebar-active: #E30613;

  --text-primary: hsl(222, 47%, 11%);
  --text-secondary: hsl(215, 16%, 47%);
  --text-muted: hsl(215, 16%, 65%);
  --text-inverse: hsl(0, 0%, 100%);
  --text-sidebar: hsl(210, 40%, 90%);
  --text-sidebar-muted: hsl(215, 20%, 65%);

  --primary: #E30613;
  --primary-hover: #C40510;
  --primary-light: hsl(0, 85%, 97%);
  --primary-border: hsl(0, 75%, 88%);

  --success: hsl(158, 64%, 40%);
  --success-light: hsl(152, 76%, 95%);
  --success-border: hsl(152, 60%, 80%);

  --warning: hsl(38, 92%, 48%);
  --warning-light: hsl(45, 100%, 95%);
  --warning-border: hsl(45, 90%, 80%);

  --danger: hsl(350, 89%, 56%);
  --danger-light: hsl(350, 100%, 96%);
  --danger-border: hsl(350, 80%, 85%);

  --info: hsl(199, 89%, 48%);
  --info-light: hsl(199, 100%, 95%);
  --info-border: hsl(199, 80%, 85%);

  --border-light: hsl(214, 32%, 91%);
  --border-medium: hsl(214, 25%, 82%);
  --border-strong: hsl(215, 19%, 65%);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-modal: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
}