/* ============================================================
   DESIGN TOKENS — TicketBox Internal Event System
   Custom properties for colors, typography, spacing, shadows.
   Override --color-primary and --color-accent via theme middleware.
   ============================================================ */
:root {
  /* ---- Brand Colors ---- */
  --color-primary: #2DC275;
  --color-primary-light: #e9fff4;
  --color-primary-dark: #20a965;
  --color-accent: #ff6f3c;
  --color-accent-light: #ff8f6a;
  --color-accent-dark: #e65100;

  /* ---- Status Colors ---- */
  --color-success: #22c55e;
  --color-success-light: #86efac;
  --color-used: #9ca3af;
  --color-danger: #ef4444;
  --color-danger-light: #fca5a5;
  --color-warning: #f59e0b;
  --color-warning-light: #fcd34d;
  --color-info: #3b82f6;

  /* ---- Surfaces ---- */
  --color-bg: #f8fafc;
  --color-surface: #ffffff;
  --color-surface-elevated: #ffffff;
  --color-sidebar-bg: #ffffff;
  --color-sidebar-text: #475569;
  --color-sidebar-active: #f1f5f9;
  --color-sidebar-hover: #f8fafc;

  /* ---- Text ---- */
  --color-text-primary: #0f172a;
  --color-text-secondary: #475569;
  --color-text-muted: #64748b;
  --color-text-inverse: #ffffff;

  /* ---- Borders ---- */
  --color-border: #e2e8f0;
  --color-border-light: #f1f5f9;
  --color-focus-ring: rgba(25, 118, 210, 0.4);

  /* ---- Typography ---- */
  --font-primary: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-display: 'Outfit', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --fs-xs: 0.75rem;    /* 12px */
  --fs-sm: 0.8125rem;  /* 13px */
  --fs-base: 0.875rem; /* 14px */
  --fs-md: 1rem;       /* 16px */
  --fs-lg: 1.125rem;   /* 18px */
  --fs-xl: 1.25rem;    /* 20px */
  --fs-2xl: 1.5rem;    /* 24px */
  --fs-3xl: 1.875rem;  /* 30px */
  --fs-4xl: 2.25rem;   /* 36px */

  --fw-normal: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  --lh-tight: 1.25;
  --lh-normal: 1.5;
  --lh-relaxed: 1.75;

  /* ---- Spacing Scale ---- */
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-8: 2rem;     /* 32px */
  --space-10: 2.5rem;  /* 40px */
  --space-12: 3rem;    /* 48px */
  --space-16: 4rem;    /* 64px */

  /* ---- Borders & Radius ---- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* ---- Shadows ---- */
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.08), 0 2px 4px -1px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -2px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 10px 10px -5px rgba(0,0,0,0.04);
  --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.04), 0 2px 4px -1px rgba(15, 23, 42, 0.02);
  --shadow-hover: 0 10px 30px -5px rgba(15, 23, 42, 0.08), 0 4px 12px -2px rgba(15, 23, 42, 0.04);
  --shadow-modal: 0 25px 50px -12px rgba(0,0,0,0.25);

  /* ---- Transitions ---- */
  --ease-default: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
  --duration-slow: 350ms;

  /* ---- Layout ---- */
  --sidebar-width: 260px;
  --sidebar-collapsed: 64px;
  --header-height: 56px;
  --max-content-width: 1280px;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
}

/* Reduced motion preference */
@media (prefers-reduced-motion: reduce) {
  :root {
    --duration-fast: 0ms;
    --duration-normal: 0ms;
    --duration-slow: 0ms;
  }
}