/**
 * Design Tokens - Shared Component Variables
 * Used across all mission components for consistent styling
 */

:root {
    /* ============================================
       Color Palette
       ============================================ */

    /* Primary Colors */
    --color-primary: #F22F46;
    --color-primary-dark: #D02039;
    --color-primary-light: #FF4D64;

    /* Background Gradients */
    --color-bg-start: #04162a;
    --color-bg-mid: #06243a;
    --color-bg-end: #07324a;
    --bg-gradient: linear-gradient(135deg, var(--color-bg-start) 0%, var(--color-bg-mid) 45%, var(--color-bg-end) 100%);

    /* Blue Accents */
    --color-blue-50: #eff6ff;
    --color-blue-100: #dbeafe;
    --color-blue-200: #bfdbfe;
    --color-blue-300: #93c5fd;
    --color-blue-400: #60a5fa;
    --color-blue-500: #3b82f6;
    --color-blue-600: #2563eb;
    --color-blue-700: #1d4ed8;
    --color-blue-800: #1e40af;
    --color-blue-900: #1e3a8a;

    /* Text Colors */
    --color-text-primary: #ffffff;
    --color-text-secondary: rgba(255, 255, 255, 0.8);
    --color-text-tertiary: rgba(255, 255, 255, 0.6);
    --color-text-disabled: rgba(255, 255, 255, 0.4);

    /* State Colors */
    --color-success: #10b981;
    --color-success-light: #34d399;
    --color-warning: #f59e0b;
    --color-warning-light: #fbbf24;
    --color-error: #ef4444;
    --color-error-light: #f87171;
    --color-info: #3b82f6;

    /* Glass-morphism Overlays - Aligned with main page card-glow style */
    --glass-bg: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
    --glass-bg-strong: linear-gradient(135deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0.02) 100%);
    --glass-border: rgba(255, 255, 255, 0.06);
    --glass-border-top: rgba(255, 255, 255, 0.06);
    --glass-border-left: rgba(255, 255, 255, 0.06);
    --glass-border-bottom: rgba(255, 255, 255, 0.06);
    --glass-border-right: rgba(255, 255, 255, 0.06);
    --glass-highlight: rgba(255, 255, 255, 0.03);
    --glass-shadow-soft: -8px -8px 24px rgba(255,255,255,0.03), 10px 14px 34px rgba(0,0,0,0.6);
    --glass-shadow-float: -8px -8px 24px rgba(255,255,255,0.03), 10px 14px 34px rgba(0,0,0,0.6), inset 1px 1px 0 rgba(255,255,255,0.02);
    --glass-shadow-elevated: -8px -8px 24px rgba(255,255,255,0.03), 10px 14px 34px rgba(0,0,0,0.6), inset 1px 1px 0 rgba(255,255,255,0.02);
    --glass-inset-light: inset 1px 1px 0 rgba(255, 255, 255, 0.02);
    --glass-inset-dark: inset -1px -1px 2px rgba(0, 0, 0, 0.2);
    --glass-blur: blur(6px);
    --glass-blur-strong: blur(12px);

    /* ============================================
       Typography
       ============================================ */

    /* Font Families */
    --font-primary: 'TwilioSansText', system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-display: 'Press Start 2P', monospace;
    --font-mono: 'VT323', 'Courier New', monospace;

    /* Font Sizes */
    --font-size-xs: 0.75rem;      /* 12px */
    --font-size-sm: 0.875rem;     /* 14px */
    --font-size-base: 1rem;       /* 16px */
    --font-size-lg: 1.125rem;     /* 18px */
    --font-size-xl: 1.25rem;      /* 20px */
    --font-size-2xl: 1.5rem;      /* 24px */
    --font-size-3xl: 1.875rem;    /* 30px */
    --font-size-4xl: 2.25rem;     /* 36px */
    --font-size-5xl: 3rem;        /* 48px */

    /* Font Weights */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Line Heights */
    --line-height-tight: 1.25;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.75;

    /* Letter Spacing */
    --letter-spacing-tight: -0.025em;
    --letter-spacing-normal: 0;
    --letter-spacing-wide: 0.025em;
    --letter-spacing-wider: 0.05em;
    --letter-spacing-widest: 0.1em;

    /* ============================================
       Spacing Scale
       ============================================ */

    --space-0: 0;
    --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 */
    --space-20: 5rem;      /* 80px */

    /* ============================================
       Border Radius
       ============================================ */

    --radius-sm: 0.25rem;   /* 4px */
    --radius-md: 0.375rem;  /* 6px */
    --radius-lg: 0.5rem;    /* 8px */
    --radius-xl: 0.75rem;   /* 12px */
    --radius-2xl: 1rem;     /* 16px */
    --radius-full: 9999px;  /* Fully rounded */

    /* ============================================
       Shadows
       ============================================ */

    --shadow-sm: 0 1px 2px 0 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-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

    /* Glass-morphism Shadow (used by .card-glow) */
    --shadow-glass:
        var(--glass-shadow-light),
        var(--glass-shadow-dark),
        var(--glass-inset);

    /* ============================================
       Transitions
       ============================================ */

    /* Duration */
    --duration-fast: 150ms;
    --duration-normal: 300ms;
    --duration-slow: 500ms;
    --duration-slower: 700ms;

    /* Easing Functions */
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);

    /* Common Transitions */
    --transition-base: all var(--duration-normal) var(--ease-in-out);
    --transition-colors: background-color var(--duration-normal) var(--ease-in-out),
                         border-color var(--duration-normal) var(--ease-in-out),
                         color var(--duration-normal) var(--ease-in-out);
    --transition-transform: transform var(--duration-normal) var(--ease-out);
    --transition-opacity: opacity var(--duration-normal) var(--ease-in-out);

    /* ============================================
       Z-Index Layers
       ============================================ */

    --z-base: 0;
    --z-dropdown: 1000;
    --z-sticky: 1100;
    --z-modal: 1200;
    --z-popover: 1300;
    --z-tooltip: 1400;
    --z-notification: 1500;

    /* ============================================
       Breakpoints (for JS usage)
       ============================================ */

    --breakpoint-xs: 320px;
    --breakpoint-sm: 640px;
    --breakpoint-md: 768px;
    --breakpoint-lg: 1024px;
    --breakpoint-xl: 1280px;
    --breakpoint-2xl: 1536px;
}