css/variable.css

/* variables.css - نظام توكنز التصميم الكامل */
:root {
  /* ========== COLOR SYSTEM ========== */
  /* Primary Blue Colors */
  --color-primary-50: #e8f5ff;
  --color-primary-100: #d1ebff;
  --color-primary-200: #a3d7ff;
  --color-primary-300: #75c3ff;
  --color-primary-400: #47afff;
  --color-primary-500: #1e40af;
  --color-primary-600: #1a3a9f;
  --color-primary-700: #16348f;
  --color-primary-800: #122e7f;
  --color-primary-900: #0e286f;

  /* Secondary Gold Colors */
  --color-secondary-50: #fff8e6;
  --color-secondary-100: #fff1cc;
  --color-secondary-200: #ffe399;
  --color-secondary-300: #ffd566;
  --color-secondary-400: #ffc733;
  --color-secondary-500: #d97706;
  --color-secondary-600: #c66b05;
  --color-secondary-700: #b35f04;
  --color-secondary-800: #a05303;
  --color-secondary-900: #8d4702;

  /* Neutral Colors */
  --color-neutral-0: #ffffff;
  --color-neutral-50: #f8fafc;
  --color-neutral-100: #f1f5f9;
  --color-neutral-200: #e2e8f0;
  --color-neutral-300: #cbd5e1;
  --color-neutral-400: #94a3b8;
  --color-neutral-500: #64748b;
  --color-neutral-600: #475569;
  --color-neutral-700: #334155;
  --color-neutral-800: #1e293b;
  --color-neutral-900: #0f172a;
  --color-neutral-1000: #000000;

  /* Semantic Colors */
  --color-success: #059669;
  --color-warning: #d97706;
  --color-error: #dc2626;
  --color-info: #3b82f6;

  /* Legacy Colors (For Compatibility) */
  --primary-blue: #1e40af;
  --secondary-blue: #3b82f6;
  --dark-blue: #1e3a8a;
  --medium-blue: #60a5fa;
  --light-blue: #dbeafe;
  --gold: #d97706;
  --light-gold: #f59e0b;
  --accent-gold: #fbbf24;
  --warm-gray: #f8fafc;
  --medium-gray: #e2e8f0;
  --dark-gray: #475569;
  --white: #ffffff;
  --light-bg: #f0f9ff;
  --text-dark: #1e293b;
  --text-light: #64748b;

  /* ========== TYPOGRAPHY SYSTEM ========== */
  /* Font Families */
  --font-family-arabic: 'Cairo', 'Tajawal', -apple-system, sans-serif;
  --font-family-english: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-family-display: 'Cairo', 'Tajawal', sans-serif;

  /* 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 */
  --text-4xl: 2.25rem;     /* 36px */
  --text-5xl: 3rem;        /* 48px */

  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --font-weight-black: 900;

  /* Line Heights */
  --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 SYSTEM ========== */
  --spacing-0: 0;
  --spacing-1: 0.25rem;    /* 4px */
  --spacing-2: 0.5rem;     /* 8px */
  --spacing-3: 0.75rem;    /* 12px */
  --spacing-4: 1rem;       /* 16px */
  --spacing-5: 1.25rem;    /* 20px */
  --spacing-6: 1.5rem;     /* 24px */
  --spacing-8: 2rem;       /* 32px */
  --spacing-10: 2.5rem;    /* 40px */
  --spacing-12: 3rem;      /* 48px */
  --spacing-16: 4rem;      /* 64px */
  --spacing-20: 5rem;      /* 80px */
  --spacing-24: 6rem;      /* 96px */

  /* Legacy Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 40px;
  --spacing-3xl: 48px;

  /* ========== SHADOWS ========== */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-base: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);
  
  /* Legacy Shadows */
  --card-shadow: 0 8px 24px rgba(30, 64, 175, 0.08);
  --hover-shadow: 0 12px 32px rgba(30, 64, 175, 0.15);
  --modal-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);

  /* ========== BORDERS ========== */
  /* Border Radius */
  --radius-sm: 0.25rem;    /* 4px */
  --radius-base: 0.375rem; /* 6px */
  --radius-md: 0.5rem;     /* 8px */
  --radius-lg: 0.75rem;    /* 12px */
  --radius-xl: 1rem;       /* 16px */
  --radius-2xl: 1.5rem;    /* 24px */
  --radius-full: 9999px;

  /* Legacy Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;

  /* Border Width */
  --border-width-thin: 1px;
  --border-width-base: 2px;
  --border-width-thick: 4px;

  /* ========== TRANSITIONS ========== */
  --transition-duration-75: 75ms;
  --transition-duration-100: 100ms;
  --transition-duration-150: 150ms;
  --transition-duration-200: 200ms;
  --transition-duration-300: 300ms;
  --transition-duration-500: 500ms;
  --transition-duration-700: 700ms;
  --transition-duration-1000: 1000ms;

  --transition-timing-function-linear: linear;
  --transition-timing-function-ease: ease;
  --transition-timing-function-ease-in: ease-in;
  --transition-timing-function-ease-out: ease-out;
  --transition-timing-function-ease-in-out: ease-in-out;

  /* Legacy Transitions */
  --transition-normal: all 0.3s ease;
  --transition-fast: all 0.2s ease;
  --transition-slow: all 0.5s ease;

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

  /* ========== LAYOUT ========== */
  --header-height: 64px;
  --sidebar-width: 240px;
  --sidebar-collapsed-width: 64px;
  --container-max-width: 1200px;
  --content-max-width: 1400px;

  /* ========== ANIMATIONS ========== */
  --animation-duration-fast: 150ms;
  --animation-duration-normal: 300ms;
  --animation-duration-slow: 500ms;
}

/* Dark Theme Variables */
@media (prefers-color-scheme: dark) {
  :root {
    --color-neutral-0: #0f172a;
    --color-neutral-50: #1e293b;
    --color-neutral-100: #334155;
    --color-neutral-200: #475569;
    --color-neutral-300: #64748b;
    --color-neutral-400: #94a3b8;
    --color-neutral-500: #cbd5e1;
    --color-neutral-600: #e2e8f0;
    --color-neutral-700: #f1f5f9;
    --color-neutral-800: #f8fafc;
    --color-neutral-900: #ffffff;
  }
}