/* =========================================================================
   نظام تصميم وزارة الشباب والرياضة — السودان
   متغيّرات CSS (RTL) — مشتقّة من tokens.json
   متوافق مع WCAG 2.2 AA
   ========================================================================= */

:root {
  /* ---- الألوان: العلامة الأساسية (أخضر حكومي) ---- */
  --color-primary-50:  #E9F7EF;
  --color-primary-100: #C8EBD6;
  --color-primary-200: #92D7AE;
  --color-primary-300: #5BC287;
  --color-primary-400: #2BAE66;
  --color-primary-500: #0F8B47;
  --color-primary-600: #007A3D;
  --color-primary-700: #066233;
  --color-primary-800: #094E2A;
  --color-primary-900: #0A3D22;
  --color-primary:     #007A3D;

  /* ---- الأحمر: الحركة والدعوة للفعل ---- */
  --color-accent-50:  #FCEAEC;
  --color-accent-100: #F8C5CC;
  --color-accent-200: #F08A98;
  --color-accent-300: #E85265;
  --color-accent-400: #DF2A42;
  --color-accent-500: #C81E37;
  --color-accent-600: #A8182D;
  --color-accent-700: #871322;
  --color-accent-800: #660E1A;
  --color-accent-900: #470A12;
  --color-accent:     #C81E37;

  /* ---- الذهبي: الإنجاز الرياضي ---- */
  --color-sport-50:  #FBF4E2;
  --color-sport-100: #F4E2B4;
  --color-sport-200: #E9C870;
  --color-sport-300: #DDAE3A;
  --color-sport-400: #C99A2E;
  --color-sport-500: #A87F22;
  --color-sport-600: #86641A;
  --color-sport-700: #654B13;
  --color-sport-800: #45330C;
  --color-sport-900: #2A1F07;
  --color-sport:     #C99A2E;

  /* ---- محايدة ---- */
  --color-neutral-0:   #FFFFFF;
  --color-neutral-50:  #F7F8F8;
  --color-neutral-100: #EDEFF0;
  --color-neutral-200: #DADEE0;
  --color-neutral-300: #BCC3C7;
  --color-neutral-400: #939DA3;
  --color-neutral-500: #6B767D;
  --color-neutral-600: #4F595F;
  --color-neutral-700: #3A4247;
  --color-neutral-800: #262C30;
  --color-neutral-900: #14181B;
  --color-neutral-ink: #0B0E10;

  /* ---- دلالية ---- */
  --color-success:     #0F8B47;
  --color-success-fg:  #066233;
  --color-success-bg:  #E9F7EF;
  --color-warning:     #E0A800;
  --color-warning-fg:  #7A5A00;
  --color-warning-bg:  #FBF4E2;
  --color-danger:      #C81E37;
  --color-danger-fg:   #871322;
  --color-danger-bg:   #FCEAEC;
  --color-info:        #1466B8;
  --color-info-fg:     #0B4C8C;
  --color-info-bg:     #E8F1FB;

  /* ---- الأسطح ---- */
  --surface-page:         #F7F8F8;
  --surface-card:         #FFFFFF;
  --surface-raised:       #FFFFFF;
  --surface-overlay:      rgba(11, 14, 16, 0.55);
  --surface-border:       #DADEE0;
  --surface-border-strong:#BCC3C7;

  /* ---- النصّ ---- */
  --text-primary:   #14181B;
  --text-secondary: #4F595F;
  --text-muted:     #6B767D;
  --text-inverse:   #FFFFFF;
  --text-link:      #007A3D;
  --text-on-brand:  #FFFFFF;

  /* ---- الخطوط ---- */
  --font-heading: 'Cairo', 'Tajawal', system-ui, sans-serif;
  --font-body:    'IBM Plex Sans Arabic', 'Tajawal', system-ui, sans-serif;
  --font-mono:    'IBM Plex Mono', ui-monospace, monospace;

  --fs-xs:  0.75rem;
  --fs-sm:  0.875rem;
  --fs-base:1rem;
  --fs-lg:  1.125rem;
  --fs-xl:  1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;
  --fs-6xl: 3.75rem;

  --fw-regular:   400;
  --fw-medium:    500;
  --fw-semibold:  600;
  --fw-bold:      700;
  --fw-extrabold: 800;

  --lh-tight:   1.25;
  --lh-snug:    1.4;
  --lh-normal:  1.7;
  --lh-relaxed: 1.9;

  /* ---- المسافات ---- */
  --space-0: 0;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* ---- نصف القطر ---- */
  --radius-sm:   6px;
  --radius-md:   10px;
  --radius-lg:   14px;
  --radius-xl:   20px;
  --radius-2xl:  28px;
  --radius-full: 9999px;

  /* ---- الظلال ---- */
  --shadow-sm: 0 1px 2px rgba(11, 14, 16, 0.06);
  --shadow-md: 0 4px 12px rgba(11, 14, 16, 0.08);
  --shadow-lg: 0 10px 28px rgba(11, 14, 16, 0.10);
  --shadow-xl: 0 20px 48px rgba(11, 14, 16, 0.14);

  /* ---- الحركة ---- */
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;
  --ease-standard:   cubic-bezier(0.2, 0, 0, 1);
  --ease-decelerate: cubic-bezier(0, 0, 0, 1);
  --ease-accelerate: cubic-bezier(0.3, 0, 1, 1);

  /* ---- مقاسات تخطيط عامة ---- */
  --container-max: 1280px;
  --focus-ring: 0 0 0 3px var(--color-primary-200);
}

/* =========================================================================
   الوضع الداكن — يُفعّل عبر [data-theme="dark"] أو تفضيل النظام
   ========================================================================= */
[data-theme="dark"] {
  --surface-page:          #0B0E10;
  --surface-card:          #14181B;
  --surface-raised:        #1B2024;
  --surface-overlay:       rgba(0, 0, 0, 0.66);
  --surface-border:        #2A3136;
  --surface-border-strong: #3A4247;

  --text-primary:   #F7F8F8;
  --text-secondary: #BCC3C7;
  --text-muted:     #939DA3;
  --text-inverse:   #14181B;
  --text-link:      #5BC287;
  --text-on-brand:  #FFFFFF;

  --color-success-bg: #0A3D22;
  --color-warning-bg: #2A1F07;
  --color-danger-bg:  #470A12;
  --color-info-bg:    #0B2740;

  --focus-ring: 0 0 0 3px var(--color-primary-700);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --surface-page:          #0B0E10;
    --surface-card:          #14181B;
    --surface-raised:        #1B2024;
    --surface-overlay:       rgba(0, 0, 0, 0.66);
    --surface-border:        #2A3136;
    --surface-border-strong: #3A4247;

    --text-primary:   #F7F8F8;
    --text-secondary: #BCC3C7;
    --text-muted:     #939DA3;
    --text-inverse:   #14181B;
    --text-link:      #5BC287;
  }
}

/* =========================================================================
   تهيئة أساسية RTL
   ========================================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  direction: rtl;
  text-align: right;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--text-primary);
  background-color: var(--surface-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--fw-bold);
  line-height: var(--lh-tight);
  color: var(--text-primary);
  margin: 0 0 var(--space-4);
}

a {
  color: var(--text-link);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* وصول: حلقة تركيز واضحة لكل العناصر التفاعلية */
:where(a, button, input, select, textarea, [tabindex]):focus-visible {
  outline: 2px solid var(--color-primary-600);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* وصول: احترام تقليل الحركة */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}