/**
 * ATKV Mobile App Design System
 * Design Tokens - CSS Variables
 *
 * This file contains all design tokens extracted from Figma.
 * Use these variables throughout the application for consistency.
 */

:root {
  /* ==========================================
     COLORS
     ========================================== */

  /* Primary Colors */
  --color-primary: #000000;
  --color-primary-hover: #1a1a1a;
  --color-primary-active: #333333;

  /* Secondary Colors */
  --color-secondary: #2a63af;
  --color-secondary-hover: #234f8f;
  --color-secondary-active: #1c3f70;

  /* Neutral Colors */
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d7d6d7;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;

  /* Tertiary Colors */
  --color-tertiary: #f3f0eb;
  --color-tertiary-stroke: #b7beb5;
  --color-tertiary-hover: #e8e4dc;

  /* Background Colors */
  --color-background-primary: #ffffff;
  --color-background-secondary: #f9fafb;
  --color-background-gradient-start: #2a63af;
  --color-background-gradient-end: #ffffff;

  /* Text Colors */
  --color-text-primary: #000000;
  --color-text-secondary: #4b5563;
  --color-text-placeholder: #9ca3af;
  --color-text-inverse: #ffffff;
  --color-text-disabled: #d1d5db;

  /* Border Colors */
  --color-border-default: #d7d6d7;
  --color-border-focus: #000000;
  --color-border-error: #ef4444;
  --color-border-success: #10b981;

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


  /* ==========================================
     TYPOGRAPHY
     ========================================== */

  /* Font Families */
  --font-family-primary: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;

  /* Font Sizes */
  --font-size-xs: 0.75rem;      /* 12px */
  --font-size-sm: 0.875rem;     /* 14px */
  --font-size-base: 1rem;       /* 16px */
  --font-size-md: 1.125rem;     /* 18px */
  --font-size-lg: 1.25rem;      /* 20px */
  --font-size-xl: 1.5rem;       /* 24px */
  --font-size-2xl: 1.75rem;     /* 28px */
  --font-size-3xl: 2rem;        /* 32px */
  --font-size-4xl: 2.5rem;      /* 40px */

  /* Specific Typography Tokens */
  --font-size-heading-h1: 2rem;         /* 32px */
  --font-size-heading-h2: 1.75rem;      /* 28px */
  --font-size-heading-h3: 1.5rem;       /* 24px */
  --font-size-heading-h4: 1.75rem;      /* 28px */
  --font-size-paragraph: 1.25rem;       /* 20px */
  --font-size-button: 1rem;             /* 16px */
  --font-size-input: 1rem;              /* 16px */
  --font-size-input-label: 1.25rem;     /* 20px */

  /* Font Weights */
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;

  /* Line Heights */
  --line-height-none: 1;
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;

  /* Letter Spacing */
  --letter-spacing-tighter: -0.05em;
  --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
     ========================================== */

  --spacing-0: 0;
  --spacing-xs: 0.25rem;    /* 4px */
  --spacing-sm: 0.5rem;     /* 8px */
  --spacing-md: 0.75rem;    /* 12px */
  --spacing-base: 1rem;     /* 16px */
  --spacing-lg: 1.25rem;    /* 20px */
  --spacing-xl: 1.5rem;     /* 24px */
  --spacing-2xl: 1.75rem;   /* 28px */
  --spacing-3xl: 2rem;      /* 32px */
  --spacing-4xl: 2.5rem;    /* 40px */
  --spacing-5xl: 3rem;      /* 48px */
  --spacing-6xl: 3.375rem;  /* 54px */
  --spacing-7xl: 4rem;      /* 64px */

  /* Component Specific Spacing */
  --spacing-button-padding-x: 4.75rem;  /* 76px */
  --spacing-button-padding-y: 1rem;     /* 16px */
  --spacing-input-padding-x: 0.75rem;   /* 12px */
  --spacing-input-padding-y: 1rem;      /* 16px */
  --spacing-container-padding: 1.5rem;  /* 24px */
  --spacing-section-gap: 3.375rem;      /* 54px */


  /* ==========================================
     LAYOUT
     ========================================== */

  /* Container Widths */
  --container-mobile: 393px;
  --container-tablet: 768px;
  --container-desktop: 1440px;
  --container-max-width: 1200px;

  /* Component Dimensions */
  --input-height: 55px;
  --input-height-with-label: 91px;
  --button-height: 52px;
  --logo-size: 99px;
  --icon-size: 24px;
  --form-container-width: 345px;
  --form-container-max-width: 393px;

  /* Grid */
  --grid-gap: 1rem;
  --grid-gap-sm: 0.5rem;
  --grid-gap-lg: 1.5rem;


  /* ==========================================
     BORDERS
     ========================================== */

  /* Border Widths */
  --border-width-none: 0;
  --border-width-thin: 1px;
  --border-width-medium: 2px;
  --border-width-thick: 4px;

  /* Border Radius */
  --border-radius-none: 0;
  --border-radius-sm: 0.5rem;     /* 8px */
  --border-radius-md: 1rem;       /* 16px */
  --border-radius-lg: 1.25rem;    /* 20px */
  --border-radius-xl: 1.5rem;     /* 24px */
  --border-radius-2xl: 2rem;      /* 32px */
  --border-radius-3xl: 3.75rem;   /* 60px */
  --border-radius-full: 9999px;

  /* Component Specific Border Radius */
  --border-radius-button: var(--border-radius-md);
  --border-radius-input: var(--border-radius-lg);
  --border-radius-card: var(--border-radius-xl);
  --border-radius-container: var(--border-radius-3xl);


  /* ==========================================
     SHADOWS
     ========================================== */

  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);

  /* Component Specific Shadows */
  --shadow-button: var(--shadow-sm);
  --shadow-button-hover: var(--shadow-md);
  --shadow-card: var(--shadow-md);
  --shadow-input-focus: 0 0 0 3px rgba(42, 99, 175, 0.1);


  /* ==========================================
     TRANSITIONS & ANIMATIONS
     ========================================== */

  /* Durations */
  --duration-fast: 150ms;
  --duration-base: 200ms;
  --duration-medium: 300ms;
  --duration-slow: 500ms;

  /* Timing 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-linear: linear;

  /* Transition Presets */
  --transition-base: all var(--duration-base) var(--ease-in-out);
  --transition-fast: all var(--duration-fast) var(--ease-in-out);
  --transition-colors: color var(--duration-base) var(--ease-in-out),
                       background-color var(--duration-base) var(--ease-in-out),
                       border-color var(--duration-base) var(--ease-in-out);
  --transition-transform: transform var(--duration-base) var(--ease-in-out);
  --transition-opacity: opacity var(--duration-base) var(--ease-in-out);


  /* ==========================================
     Z-INDEX
     ========================================== */

  --z-index-base: 0;
  --z-index-dropdown: 1000;
  --z-index-sticky: 1020;
  --z-index-fixed: 1030;
  --z-index-modal-backdrop: 1040;
  --z-index-modal: 1050;
  --z-index-popover: 1060;
  --z-index-tooltip: 1070;


  /* ==========================================
     BREAKPOINTS
     ========================================== */

  --breakpoint-xs: 320px;
  --breakpoint-sm: 393px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1440px;
  --breakpoint-2xl: 1920px;
}

/* ==========================================
   DARK MODE SUPPORT (Optional)
   ========================================== */

@media (prefers-color-scheme: dark) {
  :root {
    /* Adjust colors for dark mode if needed */
    /* --color-background-primary: #1f2937; */
    /* --color-text-primary: #ffffff; */
  }
}