/* ============================================
   دليل أعطال الأجهزة الكهرومنزلية - Modern CSS
   ============================================ */

/* === CSS Variables === */
:root {
  --primary: #0066CC;
  --primary-dark: #004C99;
  --primary-light: #E6F2FF;
  --secondary: #00B894;
  --secondary-dark: #009975;
  --accent: #6C5CE7;
  --accent-light: #A29BFE;
  --danger: #E74C3C;
  --warning: #F39C12;
  --success: #27AE60;
  --info: #3498DB;
  
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8FAFC;
  --bg-tertiary: #F1F5F9;
  --bg-card: #FFFFFF;
  --bg-header: rgba(255, 255, 255, 0.85);
  --bg-footer: #0F172A;
  --bg-glass: rgba(255, 255, 255, 0.7);
  
  --text-primary: #1E293B;
  --text-secondary: #64748B;
  --text-tertiary: #94A3B8;
  --text-inverse: #FFFFFF;
  
  --border-color: #E2E8F0;
  --border-light: #F1F5F9;
  
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.08), 0 4px 6px -4px rgba(0,0,0,0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.04);
  --shadow-glow: 0 0 40px rgba(0, 102, 204, 0.15);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;
  
  --font-arabic: 'Cairo', 'Tajawal', 'IBM Plex Sans Arabic', system-ui, sans-serif;
  --font-latin: 'IBM Plex Sans', system-ui, sans-serif;
  
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);
  
  --container-max: 1280px;
  --header-height: 72px;
}

/* === Dark Mode Variables === */
[data-theme="dark"] {
  --bg-primary: #0F172A;
  --bg-secondary: #1E293B;
  --bg-tertiary: #334155;
  --bg-card: #1E293B;
  --bg-header: rgba(15, 23, 42, 0.85);
  --bg-footer: #020617;
  --bg-glass: rgba(30, 41, 59, 0.7);
  
  --text-primary: #F1F5F9;
  --text-secondary: #94A3B8;
  --text-tertiary: #64748B;
  --text-inverse: #0F172A;
  
  --border-color: #334155;
  --border-light: #1E293B;
  
  --shadow-xs: 0 1px 2px rgba(0,0,0,0.2);
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.3), 0 1px 2px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.4), 0 2px 4px -2px rgba(0,0,0,0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.5), 0 4px 6px -4px rgba(0,0,0,0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.6), 0 8px 10px -6px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(0, 102, 204, 0.25);
  
  --primary-light: rgba(0, 102, 204, 0.15);
}

/* === Reset & Base === */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-arabic);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  direction: rtl;
  min-height: 100vh;
  transition: background-color var(--transition-slow), color var(--transition-slow);
  overflow-x: hidden;
}

::selection {
  background: var(--primary);
  color: white;
}

/* === Scrollbar === */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--text-tertiary);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--text-secondary);
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 0.5em;
}

h1 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: clamp(1rem, 2vw, 1.25rem); }

p { margin-bottom: 1em; color: var(--text-secondary); }

a {
  color: var(--primary);
  text-decoration: none;
  transition: all var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

/* === Container === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

@media (max-width: 768px) {
  .container { padding: 0 16px; }
}

/* === Header === */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-header);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--border-color);
  height: var(--header-height);
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
  height: 64px;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 20px;
}

/* === Logo === */
.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: scale(1.02);
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.3rem;
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
  transition: box-shadow var(--transition-fast);
}

.logo:hover .logo-icon {
  box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text span:first-child {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-primary);
}

.logo-text span:last-child {
  font-size: 0.65rem;
  font-weight: 500;
  color: var(--text-tertiary);
  letter-spacing: 0.5px;
}

/* === Navigation === */
.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.nav-link.active {
  background: var(--primary-light);
  color: var(--primary);
}

/* === Search Bar === */
.search-bar {
  position: relative;
  flex: 1;
  max-width: 380px;
}

.search-bar input {
  width: 100%;
  padding: 10px 40px 10px 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-family: var(--font-arabic);
  transition: all var(--transition-fast);
  outline: none;
}

.search-bar input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
  background: var(--bg-primary);
}

.search-bar .search-icon {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  font-size: 0.95rem;
  pointer-events: none;
}

.search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  max-height: 420px;
  overflow-y: auto;
  z-index: 1001;
  display: none;
  animation: slideDown 0.2s ease;
}

.search-results.active {
  display: block;
}

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.search-result-item {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 12px;
}

.search-result-item:hover {
  background: var(--bg-secondary);
}

.search-result-item:first-child {
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.search-result-item:last-child {
  border-bottom: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.search-result-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.search-result-content {
  flex: 1;
  min-width: 0;
}

.search-result-title {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.search-result-subtitle {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: 2px;
}

/* === Theme Toggle === */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
  transform: rotate(15deg);
}

/* === Mobile Menu === */
.menu-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 2px solid var(--border-color);
  background: var(--bg-secondary);
  color: var(--text-primary);
  cursor: pointer;
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.menu-toggle:hover {
  border-color: var(--primary);
  color: var(--primary);
}

/* === Main Content === */
main {
  min-height: calc(100vh - var(--header-height) - 350px);
  padding-top: var(--header-height);
}

/* === Hero Section === */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, #8B5CF6 100%);
  color: white;
  padding: 100px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 50%, rgba(255,255,255,0.08) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255,255,255,0.06) 0%, transparent 40%),
    radial-gradient(circle at 50% 80%, rgba(255,255,255,0.05) 0%, transparent 45%);
  animation: heroPulse 8s ease-in-out infinite;
}

@keyframes heroPulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  animation: fadeInDown 0.6s ease;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero h1 {
  color: white;
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 16px;
  font-weight: 800;
  text-shadow: 0 2px 20px rgba(0,0,0,0.1);
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 32px;
  color: rgba(255,255,255,0.85);
  animation: fadeInUp 0.6s ease 0.2s both;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero-search {
  max-width: 600px;
  margin: 0 auto;
  position: relative;
  animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-search input {
  width: 100%;
  padding: 18px 60px 18px 24px;
  border: none;
  border-radius: var(--radius-full);
  font-size: 1rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
  font-family: var(--font-arabic);
  outline: none;
  background: white;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.hero-search input:focus {
  box-shadow: 0 8px 40px rgba(0,0,0,0.3), 0 0 0 4px rgba(255,255,255,0.2);
}

.hero-search .search-icon {
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
  color: var(--primary);
}

.hero-search .search-results {
  top: calc(100% + 12px);
  border-radius: var(--radius-xl);
}

/* === Stats Counter === */
.stats-section {
  background: var(--bg-secondary);
  padding: 60px 0;
  position: relative;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
}

.stat-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.stat-card:hover::before {
  opacity: 1;
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary);
  margin-bottom: 4px;
  line-height: 1;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* === Section Title === */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.section-header h2 {
  margin-bottom: 8px;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
}

/* === Cards Grid === */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

@media (max-width: 640px) {
  .cards-grid {
    grid-template-columns: 1fr;
  }
}

.card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all var(--transition-normal);
  position: relative;
}

.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: height var(--transition-normal);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary);
}

.card:hover::after {
  height: 4px;
}

.card-image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
}

.card-body {
  padding: 24px;
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.card-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 16px;
  line-height: 1.6;
}

.card-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

/* === Device Cards === */
.device-cards-grid {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.device-card {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}

.device-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--primary), var(--accent));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.device-card:hover {
  transform: translateX(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
  text-decoration: none;
  color: inherit;
}

.device-card:hover::before {
  opacity: 1;
}

.device-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
  transition: transform var(--transition-bounce);
}

.device-card:hover .device-icon {
  transform: scale(1.1) rotate(-5deg);
}

.device-washing .device-icon { background: linear-gradient(135deg, #3B82F6, #1D4ED8); color: white; }
.device-dishwasher .device-icon { background: linear-gradient(135deg, #10B981, #059669); color: white; }
.device-ac .device-icon { background: linear-gradient(135deg, #06B6D4, #0891B2); color: white; }

.device-content {
  flex: 1;
  min-width: 0;
}

.device-content h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.device-content p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 0;
}

.device-arrow {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-tertiary);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.device-card:hover .device-arrow {
  background: var(--primary);
  color: white;
  transform: translateX(-4px);
}

/* === Brand Cards === */
.brand-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.brand-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 0;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: height var(--transition-normal);
}

.brand-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.brand-card:hover::before {
  height: 4px;
}

.brand-logo {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-tertiary);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.brand-card:hover .brand-logo {
  transform: scale(1.08);
  box-shadow: var(--shadow-md);
}

.brand-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 8px;
}

.brand-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.brand-country {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin-bottom: 12px;
}

.brand-error-count {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

/* === Error Cards === */
.error-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-light);
  padding: 24px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.error-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.error-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--border-color);
  transform: translateY(-4px);
}

.error-card:hover::before {
  opacity: 1;
}

.error-card.high::before { background: var(--danger); }
.error-card.medium::before { background: var(--warning); }
.error-card.low::before { background: var(--success); }

.error-code-display {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border-radius: var(--radius-lg);
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 16px;
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.25);
}

.error-code-display.high { background: linear-gradient(135deg, #EF4444, #DC2626); box-shadow: 0 4px 12px rgba(239, 68, 68, 0.25); }
.error-code-display.medium { background: linear-gradient(135deg, #F59E0B, #D97706); box-shadow: 0 4px 12px rgba(245, 158, 11, 0.25); }
.error-code-display.low { background: linear-gradient(135deg, #10B981, #059669); box-shadow: 0 4px 12px rgba(16, 185, 129, 0.25); }

/* === Badges === */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3px;
}

.badge-primary { background: var(--primary-light); color: var(--primary); }
.badge-danger { background: #FEF2F2; color: #DC2626; }
.badge-warning { background: #FFFBEB; color: #B45309; }
.badge-success { background: #ECFDF5; color: #059669; }
.badge-info { background: #EFF6FF; color: #2563EB; }
.badge-secondary { background: var(--bg-tertiary); color: var(--text-secondary); }

[data-theme="dark"] .badge-danger { background: rgba(239,68,68,0.15); }
[data-theme="dark"] .badge-warning { background: rgba(245,158,11,0.15); }
[data-theme="dark"] .badge-success { background: rgba(16,185,129,0.15); }
[data-theme="dark"] .badge-info { background: rgba(37,99,235,0.15); }

/* === Category Cards === */
.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 32px 24px;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
  text-decoration: none;
  color: inherit;
  text-align: center;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
  text-decoration: none;
  color: inherit;
}

.category-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
  transition: transform var(--transition-bounce);
}

.category-card:hover .category-icon {
  transform: scale(1.15) rotate(-5deg);
}

.category-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.category-card p {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  margin: 0;
}

/* === Error Detail Page === */
.error-detail-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white;
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.error-detail-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 50% 50%, rgba(255,255,255,0.1) 0%, transparent 60%);
}

.error-detail-hero .container {
  position: relative;
  z-index: 1;
}

.error-detail-hero h1 {
  color: white;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 8px;
}

.error-code-large {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 100px;
  height: 100px;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-xl);
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 20px;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

.detail-section {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 32px;
  margin-bottom: 24px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}

.detail-section:hover {
  box-shadow: var(--shadow-md);
}

.detail-section h3 {
  color: var(--primary);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.15rem;
}

.detail-section h3 i {
  font-size: 1.1rem;
}

.steplist {
  counter-reset: step;
  list-style: none;
  padding: 0;
}

.steplist li {
  counter-increment: step;
  position: relative;
  padding: 14px 52px 14px 0;
  line-height: 1.7;
  border-bottom: 1px solid var(--border-light);
  transition: background var(--transition-fast);
}

.steplist li:hover {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin: 0 -8px;
  padding-right: 60px;
  padding-left: 8px;
}

.steplist li:last-child {
  border-bottom: none;
}

.steplist li::before {
  content: counter(step);
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  box-shadow: 0 2px 8px rgba(0, 102, 204, 0.25);
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
}

.info-item {
  padding: 20px;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--border-light);
  transition: all var(--transition-fast);
}

.info-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  border-color: var(--primary);
}

.info-item .label {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.info-item .value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* === FAQ Section === */
.faq-item {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  margin-bottom: 12px;
  overflow: hidden;
  transition: all var(--transition-fast);
  background: var(--bg-card);
}

.faq-item:hover {
  border-color: var(--primary);
}

.faq-item.active {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: 18px 20px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 600;
  background: var(--bg-card);
  transition: all var(--transition-fast);
  gap: 16px;
}

.faq-question:hover {
  background: var(--bg-secondary);
}

.faq-question span:first-child {
  flex: 1;
  color: var(--text-primary);
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-slow);
  color: var(--text-secondary);
}

.faq-item.active .faq-answer {
  padding: 0 20px 18px;
  max-height: 500px;
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-icon {
  transition: transform var(--transition-normal);
  color: var(--text-tertiary);
  flex-shrink: 0;
  font-size: 0.8rem;
}

/* === Filters Bar === */
.filters-bar {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: 20px;
  margin-bottom: 32px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 160px;
  flex: 1;
}

.filter-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-group select,
.filter-group input {
  padding: 10px 14px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-family: var(--font-arabic);
  background: var(--bg-secondary);
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.filter-group select:focus,
.filter-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

/* === Breadcrumb === */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 20px 0;
  font-size: 0.85rem;
  color: var(--text-tertiary);
  flex-wrap: wrap;
}

.breadcrumb a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb .separator {
  color: var(--text-tertiary);
  font-size: 0.7rem;
}

/* === Footer === */
.footer {
  background: var(--bg-footer);
  color: var(--text-inverse);
  padding: 60px 0 24px;
  margin-top: 60px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.footer-col h4 {
  color: white;
  margin-bottom: 16px;
  font-size: 0.95rem;
  font-weight: 700;
}

.footer-col p {
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  line-height: 1.8;
}

.footer-links {
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  text-decoration: none;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: white;
  transform: translateX(-4px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 20px;
  text-align: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
}

.footer-bottom a {
  color: rgba(255,255,255,0.5);
  transition: color var(--transition-fast);
}

.footer-bottom a:hover {
  color: white;
}

/* === Back to Top === */
.back-to-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  box-shadow: 0 4px 16px rgba(0, 102, 204, 0.35);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-normal);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 102, 204, 0.45);
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font-arabic);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  text-decoration: none;
  line-height: 1.5;
}

.btn:hover {
  transform: translateY(-2px);
  text-decoration: none;
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), #5B4BC4);
  color: white;
  box-shadow: 0 6px 20px rgba(0, 102, 204, 0.4);
}

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-ghost:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--text-tertiary);
}

.btn-sm {
  padding: 6px 16px;
  font-size: 0.8rem;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 1rem;
}

/* === Scroll Reveal === */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* === Skeleton Loading === */
.skeleton {
  background: linear-gradient(90deg, var(--bg-tertiary) 25%, var(--bg-secondary) 50%, var(--bg-tertiary) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* === Ads Container === */
.ad-container {
  --ad-min-height: 104px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: min(100%, 1100px);
  min-height: var(--ad-min-height);
  margin: clamp(24px, 4vw, 40px) auto;
  padding: 12px clamp(10px, 2vw, 20px);
  overflow: hidden;
  color: var(--text-tertiary);
  text-align: center;
  background: color-mix(in srgb, var(--bg-secondary) 72%, transparent);
  border: 1px solid color-mix(in srgb, var(--border-color) 62%, transparent);
  border-radius: var(--radius-lg);
  contain: layout paint;
  content-visibility: auto;
  contain-intrinsic-size: auto var(--ad-min-height);
  transition: background-color 180ms ease-out, border-color 180ms ease-out;
}

.ad-container::before {
  position: absolute;
  inset-inline-start: 10px;
  top: 8px;
  color: var(--text-tertiary);
  font-size: 0.68rem;
  line-height: 1;
  content: "مساحة إعلانية";
  opacity: 0.62;
  pointer-events: none;
}

.ad-container[data-ad-state="waiting"] {
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--border-color) 22%, transparent), transparent);
  background-size: 200% 100%;
  animation: ad-placeholder 1.8s ease-in-out infinite;
}

[dir="ltr"] .ad-container::before {
  content: "Reserved ad space";
}

.ad-container[data-ad-state="ready"] {
  background: transparent;
  border-color: transparent;
}

.ad-container[data-ad-state="ready"]::before,
.ad-container[data-ad-state="unfilled"]::before,
.ad-container[data-ad-state="empty"]::before {
  display: none;
}

.ad-container[data-ad-state="unfilled"] {
  display: none;
}

.ad-in-feed {
  --ad-min-height: 116px;
  margin-block: clamp(28px, 4vw, 44px);
}

.ad-recommendations {
  --ad-min-height: 132px;
  margin-top: clamp(32px, 5vw, 52px);
  margin-bottom: clamp(24px, 4vw, 40px);
}

.article-ad-top {
  --ad-min-height: 112px;
  margin-top: 24px;
  margin-bottom: 32px;
}

.article-ad-inline {
  --ad-min-height: 126px;
  margin: 32px 0;
}

.sidebar-ad {
  --ad-min-height: 270px;
  margin: 24px 0 0;
  padding-inline: 8px;
}

@keyframes ad-placeholder {
  0%, 100% { background-position: 200% 0; }
  50% { background-position: -200% 0; }
}

@media (prefers-reduced-motion: reduce) {
  .ad-container[data-ad-state="waiting"] {
    animation: none;
  }
}

@media (max-width: 640px) {
  .ad-container {
    --ad-min-height: 92px;
    margin-block: 24px;
    border-radius: var(--radius-md);
  }

  .ad-in-feed,
  .ad-recommendations {
    --ad-min-height: 100px;
    margin-block: 24px;
  }

  .article-ad-inline {
    --ad-min-height: 108px;
  }

  .sidebar-ad {
    --ad-min-height: 180px;
  }
}

/* === Mobile Responsive === */
@media (max-width: 1024px) {
  .nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background: var(--bg-header);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    padding: 16px;
    flex-direction: column;
    gap: 4px;
    box-shadow: var(--shadow-lg);
  }
  
  .nav.active {
    display: flex;
  }
  
  .nav-link {
    padding: 12px 16px;
    width: 100%;
    text-align: center;
  }
  
  .menu-toggle {
    display: flex;
  }
  
  .search-bar {
    display: none;
  }
  
  .hero {
    padding: 80px 0 60px;
  }
}

@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .device-cards-grid {
    grid-template-columns: 1fr;
  }
  
  .filters-bar {
    flex-direction: column;
    align-items: stretch;
  }
  
  .filter-group {
    min-width: 100%;
  }
  
  .detail-section {
    padding: 20px;
  }
  
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .error-detail-hero {
    padding: 60px 0 40px;
  }
  
  .error-code-large {
    min-width: 80px;
    height: 80px;
    font-size: 2rem;
  }
}

@media (max-width: 480px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .info-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-search input {
    padding: 14px 50px 14px 16px;
    font-size: 0.9rem;
  }
}

/* === Print Styles === */
@media print {
  .header, .footer, .back-to-top, .ad-container, .theme-toggle, .menu-toggle {
    display: none !important;
  }
  
  main {
    padding-top: 0;
  }
  
  .card, .detail-section {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ddd;
  }
}

/* === Utility Classes === */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-left { text-align: left; }

.mt-1 { margin-top: 4px; }
.mt-2 { margin-top: 8px; }
.mt-3 { margin-top: 16px; }
.mt-4 { margin-top: 24px; }
.mt-5 { margin-top: 32px; }

.mb-1 { margin-bottom: 4px; }
.mb-2 { margin-bottom: 8px; }
.mb-3 { margin-bottom: 16px; }
.mb-4 { margin-bottom: 24px; }
.mb-5 { margin-bottom: 32px; }

.py-3 { padding-top: 16px; padding-bottom: 16px; }
.py-4 { padding-top: 24px; padding-bottom: 24px; }
.py-5 { padding-top: 40px; padding-bottom: 40px; }

.px-3 { padding-left: 16px; padding-right: 16px; }
.px-4 { padding-left: 24px; padding-right: 24px; }

.hidden { display: none !important; }
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 16px; }

.w-full { width: 100%; }
.max-w-2xl { max-width: 640px; }
.max-w-3xl { max-width: 768px; }
.max-w-4xl { max-width: 896px; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* === Loading Spinner === */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--border-color);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* === Toast Notification === */
.toast-container {
  position: fixed;
  top: calc(var(--header-height) + 16px);
  left: 16px;
  z-index: 10000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  font-size: 0.9rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideInLeft 0.3s ease;
  max-width: 320px;
}

.toast-success { border-right: 4px solid var(--success); }
.toast-error { border-right: 4px solid var(--danger); }
.toast-warning { border-right: 4px solid var(--warning); }
.toast-info { border-right: 4px solid var(--info); }

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* === Pagination === */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.pagination button {
  min-width: 40px;
  height: 40px;
  padding: 0 12px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-primary);
  font-family: var(--font-arabic);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.pagination button:hover {
  background: var(--bg-secondary);
  border-color: var(--primary);
  color: var(--primary);
}

.pagination button.active {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: white;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(0, 102, 204, 0.3);
}

.pagination button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* === Tabs === */
.tabs {
  display: flex;
  gap: 4px;
  background: var(--bg-secondary);
  padding: 4px;
  border-radius: var(--radius-lg);
  margin-bottom: 24px;
  overflow-x: auto;
}

.tab-btn {
  padding: 10px 20px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--text-secondary);
  font-family: var(--font-arabic);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.tab-btn:hover {
  color: var(--text-primary);
  background: var(--bg-tertiary);
}

.tab-btn.active {
  background: var(--bg-card);
  color: var(--primary);
  box-shadow: var(--shadow-sm);
}

/* === Empty State === */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-tertiary);
}

.empty-state-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.empty-state h3 {
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--text-tertiary);
  margin: 0;
}

/* === Tag/Chip === */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  transition: all var(--transition-fast);
  cursor: pointer;
}

.tag:hover {
  background: var(--primary-light);
  color: var(--primary);
  border-color: var(--primary);
}

.tag.active {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* === Article Card === */
.article-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
}

.article-image {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, var(--primary-light), var(--bg-tertiary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  color: var(--primary);
}

.article-content {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

.article-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-primary);
  line-height: 1.4;
}

.article-excerpt {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex: 1;
}

/* === Contact Form === */
.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-family: var(--font-arabic);
  background: var(--bg-secondary);
  color: var(--text-primary);
  outline: none;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.1);
  background: var(--bg-primary);
}

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* === Brand Detail Hero === */
.brand-hero {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);
  padding: 60px 0 40px;
  text-align: center;
  border-bottom: 1px solid var(--border-color);
}

.brand-hero-logo {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-xl);
  background: white;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  padding: 16px;
}

.brand-hero-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.brand-hero h1 {
  margin-bottom: 8px;
}

.brand-hero p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

/* === Content Section === */
.content-section {
  padding: 60px 0;
}

.content-section-alt {
  background: var(--bg-secondary);
}

/* === Grid Layouts === */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* === Animations === */
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.animate-fadeIn { animation: fadeIn 0.5s ease; }
.animate-slideUp { animation: slideUp 0.5s ease; }

/* === Focus Styles for Accessibility === */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

/* === Skip Link === */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary);
  color: white;
  padding: 8px 16px;
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}






/* === Articles Expansion === */
.articles-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 28px;
  padding: 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}
.articles-toolbar-controls { display: flex; gap: 12px; flex: 1; }
.articles-search-wrap { position: relative; flex: 1; }
.articles-search-wrap i { position: absolute; inset-inline-start: 15px; top: 50%; transform: translateY(-50%); color: var(--text-tertiary); }
.articles-search, .articles-category { width: 100%; min-height: 46px; padding: 10px 42px 10px 14px; border: 1px solid var(--border-color); border-radius: var(--radius-md); background: var(--bg-secondary); color: var(--text-primary); font: inherit; outline: none; }
.articles-category { width: min(220px, 100%); padding-inline: 14px; }
.articles-search:focus, .articles-category:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(0, 102, 204, .1); }
.articles-result-count { color: var(--text-secondary); font-size: .85rem; white-space: nowrap; }
.article-image { position: relative; }
.article-badge { position: absolute; inset-inline-start: 14px; top: 14px; padding: 5px 10px; border-radius: var(--radius-full); background: rgba(255,255,255,.9); color: var(--primary); font-size: .72rem; font-weight: 700; }
.article-link { display: inline-flex; align-items: center; gap: 7px; margin-top: 15px; color: var(--primary); font-size: .82rem; font-weight: 700; }
.article-link i { transition: transform var(--transition-fast); }
.article-card:hover .article-link i { transform: translateX(-4px); }
.empty-state { grid-column: 1 / -1; padding: 50px 20px; text-align: center; color: var(--text-secondary); background: var(--bg-card); border: 1px dashed var(--border-color); border-radius: var(--radius-lg); }
.empty-state > i { display: block; margin-bottom: 15px; color: var(--primary); font-size: 2rem; }
.empty-state h2, .empty-state h3 { margin-bottom: 8px; color: var(--text-primary); }

.article-hero { padding: 42px 0 48px; background: linear-gradient(135deg, var(--primary) 0%, #6950e8 100%); color: #fff; }
.article-hero .breadcrumb { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; margin-bottom: 30px; color: rgba(255,255,255,.78); font-size: .82rem; }
.article-hero .breadcrumb a { color: #fff; text-decoration: underline; text-underline-offset: 3px; }
.article-hero .breadcrumb i { font-size: .65rem; }
.article-hero-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.article-kicker, .section-kicker { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 12px; color: rgba(255,255,255,.86); font-size: .82rem; font-weight: 700; }
.article-hero h1 { max-width: 820px; margin: 0 0 20px; color: #fff; font-size: clamp(1.7rem, 4vw, 3rem); line-height: 1.35; }
.article-detail-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; color: rgba(255,255,255,.84); font-size: .82rem; }
.article-detail-meta span { display: inline-flex; align-items: center; gap: 6px; }
.article-detail-meta i { color: #d9e9ff; }
.article-hero-icon { display: grid; place-items: center; flex: 0 0 130px; width: 130px; height: 130px; border: 1px solid rgba(255,255,255,.25); border-radius: 34px; background: rgba(255,255,255,.13); font-size: 4rem; }
.article-layout-section { padding-top: 42px; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 290px; align-items: start; gap: 28px; }
.article-main { padding: clamp(22px, 4vw, 44px); }
.article-notice { display: flex; align-items: flex-start; gap: 14px; margin-bottom: 28px; padding: 16px 18px; border: 1px solid rgba(0,102,204,.18); border-radius: var(--radius-md); background: var(--primary-light); color: var(--text-primary); }
.article-notice > i { margin-top: 3px; color: var(--primary); font-size: 1.2rem; }
.article-notice strong { display: block; margin-bottom: 4px; }
.article-notice p { margin: 0; color: var(--text-secondary); font-size: .84rem; line-height: 1.7; }
.article-body { color: var(--text-primary); font-size: 1rem; line-height: 2; }
.article-body h2, .article-sources h2, .article-faq-section h2 { margin: 34px 0 12px; color: var(--text-primary); font-size: 1.45rem; line-height: 1.5; }
.article-body h2:first-child { margin-top: 0; }
.article-body p { margin: 0 0 18px; }
.article-body ol, .article-body ul { margin: 0 0 22px; padding-inline-start: 24px; }
.article-body li { margin: 8px 0; }
.article-body a, .article-sources a { color: var(--primary); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }
.article-body table { width: 100%; margin: 20px 0 26px; border-collapse: collapse; overflow: hidden; border: 1px solid var(--border-color); border-radius: var(--radius-md); font-size: .9rem; }
.article-body th, .article-body td { padding: 12px 14px; border: 1px solid var(--border-color); text-align: start; vertical-align: top; }
.article-body th { background: var(--bg-tertiary); color: var(--text-primary); font-weight: 700; }
.article-body td { background: var(--bg-card); }
.article-updated { display: inline-flex; align-items: center; gap: 7px; margin-top: 24px; color: var(--text-tertiary); font-size: .78rem; }
.article-sources { margin-top: 32px; padding-top: 8px; border-top: 1px solid var(--border-color); }
.article-sources p { color: var(--text-secondary); font-size: .88rem; }
.article-sources ul { margin: 0; padding-inline-start: 20px; color: var(--text-secondary); font-size: .86rem; line-height: 1.9; }
.article-faq-section { margin-top: 32px; padding-top: 8px; border-top: 1px solid var(--border-color); }
.article-faq-section .faq-item { border-bottom: 1px solid var(--border-color); }
.article-faq-section .faq-question { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 16px 0; border: 0; background: transparent; color: var(--text-primary); font: inherit; font-weight: 700; text-align: start; }
.article-faq-section .faq-answer { display: none; padding: 0 0 16px; color: var(--text-secondary); font-size: .9rem; line-height: 1.8; }
.article-faq-section .faq-answer p { margin: 0; }
.article-faq-section .faq-item.active .faq-answer { display: block; }
.article-faq-section .faq-item.active .faq-question i { transform: rotate(45deg); }
.article-faq-section .faq-question i { color: var(--primary); transition: transform var(--transition-fast); }
.article-sidebar { display: flex; flex-direction: column; gap: 18px; }
.sidebar-card { padding: 22px; border: 1px solid var(--border-light); border-radius: var(--radius-lg); background: var(--bg-card); box-shadow: var(--shadow-sm); }
.sidebar-label { display: block; margin-bottom: 10px; color: var(--primary); font-size: .78rem; font-weight: 800; }
.sidebar-card p { margin: 0 0 18px; color: var(--text-secondary); font-size: .86rem; line-height: 1.8; }
.sidebar-card .btn { width: 100%; justify-content: center; }
.related-section { padding-top: 50px; }
.related-section .section-header { text-align: start; margin-bottom: 24px; }
.related-section .section-kicker { color: var(--primary); }
.related-articles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.related-article { display: flex; align-items: center; gap: 12px; min-width: 0; padding: 16px; border: 1px solid var(--border-light); border-radius: var(--radius-md); background: var(--bg-card); color: var(--text-primary); box-shadow: var(--shadow-sm); transition: transform var(--transition-fast), border-color var(--transition-fast); }
.related-article:hover { transform: translateY(-3px); border-color: var(--primary); }
.related-article > i:first-child { flex: 0 0 34px; display: grid; place-items: center; width: 34px; height: 34px; border-radius: 10px; background: var(--primary-light); color: var(--primary); }
.related-article span { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.related-article strong { overflow: hidden; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; font-size: .82rem; line-height: 1.5; }
.related-article small { margin-top: 5px; color: var(--text-tertiary); font-size: .72rem; }
.related-article > i:last-child { color: var(--primary); font-size: .75rem; }

@media (max-width: 900px) {
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; align-items: start; }
  .related-articles { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .articles-toolbar, .articles-toolbar-controls { flex-direction: column; align-items: stretch; }
  .articles-category { width: 100%; }
  .articles-result-count { text-align: center; }
  .article-hero { padding: 30px 0 36px; }
  .article-hero-inner { align-items: flex-start; }
  .article-hero-icon { flex-basis: 76px; width: 76px; height: 76px; border-radius: 22px; font-size: 2rem; }
  .article-detail-meta { gap: 10px; }
  .article-sidebar, .related-articles { grid-template-columns: 1fr; }
  .article-body { font-size: .95rem; }
  .article-body table { display: block; overflow-x: auto; white-space: nowrap; }
}


/* === PWA Install Experience === */
.install-app-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid rgba(0, 102, 204, .22);
  border-radius: var(--radius-full);
  background: var(--primary-light);
  color: var(--primary);
  font-family: var(--font-arabic);
  font-size: .78rem;
  font-weight: 800;
  transition: transform var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}
.install-app-btn:hover, .install-app-btn.is-available {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 6px 16px rgba(0, 102, 204, .2);
}
.install-app-btn:active { transform: scale(.96); }
.install-app-btn[hidden] { display: none; }
.pwa-install-notice {
  position: fixed;
  z-index: 1200;
  inset-inline-start: 22px;
  bottom: 22px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  width: min(430px, calc(100vw - 32px));
  padding: 18px;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  background: var(--bg-card);
  color: var(--text-primary);
  box-shadow: 0 16px 50px rgba(0, 32, 80, .2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(18px);
  transition: opacity 180ms ease-out, transform 180ms ease-out, visibility 180ms ease-out;
}
.pwa-install-notice.show { opacity: 1; visibility: visible; transform: translateY(0); }
.pwa-notice-close {
  position: absolute;
  inset-inline-end: 10px;
  top: 10px;
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 0;
  border-radius: 50%;
  background: transparent;
  color: var(--text-tertiary);
}
.pwa-notice-close:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.pwa-notice-icon {
  flex: 0 0 48px;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 15px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 1.35rem;
}
.pwa-notice-content { padding-inline-end: 18px; }
.pwa-notice-content strong { display: block; margin: 0 0 5px; font-size: .95rem; }
.pwa-notice-content p { margin: 0; color: var(--text-secondary); font-size: .8rem; line-height: 1.7; }
.pwa-notice-actions { display: flex; align-items: center; gap: 12px; margin-top: 13px; }
.pwa-notice-actions .btn { padding: 8px 13px; font-size: .78rem; }
.pwa-later-btn { border: 0; background: transparent; color: var(--text-secondary); font-family: var(--font-arabic); font-size: .78rem; }
.pwa-later-btn:hover { color: var(--primary); }
@media (max-width: 640px) {
  .install-app-btn { width: 38px; padding: 8px; justify-content: center; }
  .install-app-btn span { display: none; }
  .pwa-install-notice { inset-inline-start: 16px; bottom: 16px; width: calc(100vw - 32px); }
}
@media (prefers-reduced-motion: reduce) {
  .pwa-install-notice { transition: none; }
}


/* === Full-width Header & Footer ===
   الخلفية والصف الداخلي يمتدان مع عرض viewport، مع إبقاء padding آمناً للمحتوى. */
body > .header,
body > .footer {
  width: 100%;
  max-width: none;
}

body > .header > .header-inner,
body > .footer > .container {
  width: 100%;
  max-width: none;
  margin-inline: 0;
  padding-inline: clamp(16px, 4vw, 64px);
}


/* === Error Directory Refresh === */
.errors-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 28px;
  margin-bottom: 14px;
  background: linear-gradient(135deg, rgba(0, 102, 204, 0.08), rgba(124, 58, 237, 0.08));
  border: 1px solid rgba(0, 102, 204, 0.12);
  border-radius: var(--radius-xl);
}

.errors-toolbar h2 {
  margin: 6px 0 4px;
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  color: var(--text-primary);
}

.errors-toolbar p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.eyebrow {
  color: var(--primary);
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.4px;
}

.btn-outline {
  color: var(--primary);
  background: var(--bg-card);
  border: 1px solid var(--primary);
}

.btn-outline:hover {
  color: #fff;
  background: var(--primary);
}

.results-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 48px;
  margin: 4px 0 18px;
}

.results-count,
.results-hint {
  display: block;
}

.results-count {
  color: var(--text-primary);
  font-size: 1.05rem;
  font-weight: 800;
}

.results-hint {
  margin-top: 4px;
  color: var(--text-tertiary);
  font-size: 0.78rem;
}

.active-filters {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 6px;
}

.active-filter-chip,
.no-active-filters {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 10px;
  border-radius: var(--radius-full);
  font-family: var(--font-arabic);
  font-size: 0.75rem;
  font-weight: 700;
}

.active-filter-chip {
  color: var(--primary);
  background: var(--primary-light);
  border: 1px solid rgba(0, 102, 204, 0.12);
  cursor: pointer;
}

.active-filter-chip:hover {
  background: var(--primary);
  color: #fff;
}

.no-active-filters {
  color: var(--text-tertiary);
  background: var(--bg-secondary);
}

.filter-group select {
  min-height: 44px;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.5);
}

#brand-filter {
  font-weight: 700;
  border-color: rgba(0, 102, 204, 0.28);
}

#brand-filter:focus {
  border-color: var(--primary);
}

.error-card {
  display: flex;
  flex-direction: column;
  min-height: 300px;
}

.error-card-topline,
.error-card-code-row,
.error-card-footer,
.section-heading-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.error-card-topline {
  min-height: 20px;
  margin-bottom: 12px;
}

.error-card-index {
  color: var(--text-tertiary);
  direction: ltr;
  font-family: var(--font-mono, monospace);
  font-size: 0.68rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.verification-dot {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--success);
  font-size: 0.7rem;
  font-weight: 800;
}

.verification-dot.muted {
  color: var(--text-tertiary);
}

.error-card-code-row {
  align-items: flex-start;
  justify-content: flex-start;
  gap: 14px;
}

.error-card-code-row .error-code-display {
  flex-shrink: 0;
  margin-bottom: 0;
}

.error-card-heading {
  min-width: 0;
  padding-top: 3px;
}

.card-kicker {
  display: block;
  color: var(--primary);
  font-size: 0.75rem;
  font-weight: 800;
  margin-bottom: 5px;
}

.error-card .card-title {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  margin-bottom: 0;
}

.error-card .card-text {
  min-height: 48px;
  margin: 18px 0;
  line-height: 1.8;
}

.error-card-footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--border-light);
}

.error-card-scope {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  max-width: 55%;
  color: var(--text-tertiary);
  font-size: 0.72rem;
}

.error-card-footer .btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

/* === Enriched Error Detail === */
.detail-summary-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.detail-summary-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 132px;
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.detail-summary-card.detail-summary-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-color: transparent;
}

.summary-card-label {
  display: flex;
  align-items: center;
  gap: 7px;
  color: var(--text-tertiary);
  font-size: 0.76rem;
  font-weight: 800;
}

.detail-summary-primary .summary-card-label,
.detail-summary-primary span:last-child {
  color: rgba(255,255,255,0.82);
}

.detail-summary-card strong {
  color: var(--text-primary);
  font-size: 1.03rem;
  line-height: 1.55;
}

.detail-summary-primary strong {
  color: #fff;
}

.detail-summary-card span:last-child {
  color: var(--text-secondary);
  font-size: 0.78rem;
  line-height: 1.6;
}

.detail-two-column {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.detail-two-column .detail-section {
  margin-bottom: 24px;
}

.detail-lead {
  margin: -4px 0 16px;
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.9;
}

.section-count {
  flex-shrink: 0;
  color: var(--text-tertiary);
  font-size: 0.72rem;
  font-weight: 700;
}

.detail-list {
  display: grid;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.detail-list li {
  position: relative;
  padding: 10px 28px 10px 0;
  color: var(--text-secondary);
  line-height: 1.75;
  border-bottom: 1px solid var(--border-light);
}

.detail-list li:last-child {
  border-bottom: 0;
}

.detail-list li::before {
  content: '\f058';
  position: absolute;
  right: 0;
  top: 12px;
  color: var(--primary);
  font-family: 'Font Awesome 5 Free';
  font-weight: 900;
}

.detail-empty {
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

.diagnosis-section {
  border-top: 3px solid var(--primary);
}

.repair-section {
  border-top: 3px solid var(--success);
}

.tools-row,
.tag-list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 18px;
}

.tools-row strong {
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 6px 10px;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
}

.safety-notice {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
  margin-bottom: 24px;
  color: #92400e;
  background: #fffbeb;
  border: 1px solid #fcd34d;
  border-radius: var(--radius-xl);
}

.safety-notice-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  color: #fff;
  background: #f59e0b;
  border-radius: var(--radius-lg);
}

.safety-notice h3 {
  margin: 0 0 5px;
  color: #92400e;
  font-size: 1rem;
}

.safety-notice p {
  margin: 0 0 8px;
  line-height: 1.8;
}

.safety-notice .detail-list li {
  color: #92400e;
  border-color: rgba(146,64,14,0.12);
}

.safety-notice .detail-list li::before {
  color: #d97706;
}

.section-heading-row h3 {
  margin-bottom: 0;
}

.source-section {
  background: linear-gradient(135deg, var(--bg-card), var(--bg-secondary));
}

.verification-status {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  color: var(--success);
  font-size: 0.75rem;
  font-weight: 800;
}

.source-meta {
  margin: -8px 0 16px;
  color: var(--text-tertiary);
  font-size: 0.78rem;
}

.source-links {
  display: grid;
  gap: 8px;
}

.source-links a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  color: var(--primary);
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  direction: ltr;
  text-align: left;
}

.source-links a span:first-child {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  color: #fff;
  background: var(--primary);
  border-radius: 50%;
  font-size: 0.7rem;
}

.source-links a span:nth-child(2) {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.faq-list {
  display: grid;
  gap: 8px;
}

.faq-list details {
  padding: 14px 16px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
}

.faq-list summary {
  color: var(--text-primary);
  cursor: pointer;
  font-weight: 700;
}

.faq-list p {
  margin: 12px 0 0;
  color: var(--text-secondary);
  line-height: 1.8;
}

[data-theme="dark"] .safety-notice {
  color: #fcd34d;
  background: rgba(245,158,11,0.12);
  border-color: rgba(245,158,11,0.35);
}

[data-theme="dark"] .safety-notice h3,
[data-theme="dark"] .safety-notice .detail-list li {
  color: #fcd34d;
}

@media (max-width: 800px) {
  .errors-toolbar,
  .results-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .active-filters {
    justify-content: flex-start;
  }

  .detail-summary-grid,
  .detail-two-column {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .detail-summary-card {
    min-height: 0;
    margin-bottom: 12px;
  }

  .detail-two-column .detail-section {
    margin-bottom: 16px;
  }
}

@media (max-width: 520px) {
  .errors-toolbar {
    padding: 18px;
  }

  .filters-bar {
    gap: 10px;
    padding: 14px;
  }

  .filter-group {
    min-width: 100%;
  }

  .error-card {
    padding: 18px;
  }

  .error-card-index {
    max-width: 60%;
  }

  .detail-section {
    padding: 22px 18px;
  }

  .safety-notice {
    padding: 16px;
  }

  .section-heading-row {
    align-items: flex-start;
    flex-direction: column;
  }
}


/* === Troubleshooting Wizard === */
.wizard-hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 64px;
  color: #fff;
  text-align: center;
  background: radial-gradient(circle at 20% 20%, rgba(255,255,255,0.17), transparent 30%), linear-gradient(135deg, #0066cc, #7c3aed);
}

.wizard-hero::after {
  content: '';
  position: absolute;
  width: 320px;
  height: 320px;
  left: -100px;
  bottom: -220px;
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  box-shadow: 0 0 0 36px rgba(255,255,255,0.04), 0 0 0 72px rgba(255,255,255,0.03);
}

.wizard-hero .container { position: relative; z-index: 1; }
.wizard-hero-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 68px;
  height: 68px;
  margin-bottom: 16px;
  color: #fff;
  background: rgba(255,255,255,0.16);
  border: 1px solid rgba(255,255,255,0.25);
  border-radius: 22px;
  font-size: 1.7rem;
  box-shadow: 0 10px 30px rgba(0,0,0,0.12);
}
.wizard-eyebrow { color: rgba(255,255,255,0.86); }
.wizard-hero h1 { margin: 8px 0; color: #fff; font-size: clamp(1.75rem, 4vw, 2.7rem); }
.wizard-hero p { max-width: 620px; margin: 0 auto; color: rgba(255,255,255,0.85); line-height: 1.9; }
.wizard-section { padding-top: 18px; }
.wizard-shell {
  max-width: 930px;
  margin: 22px auto 24px;
  padding: 30px;
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
}
.wizard-progress { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin: 0 0 36px; }
.wizard-progress-line { position: absolute; top: 19px; right: 12.5%; left: 12.5%; height: 3px; background: var(--border-light); z-index: 0; }
.wizard-progress-line span { display: block; width: 0; height: 100%; background: linear-gradient(90deg, var(--primary), var(--accent)); transition: width 0.3s ease; }
.wizard-progress-step { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; gap: 7px; color: var(--text-tertiary); font-size: 0.75rem; font-weight: 700; }
.wizard-progress-step span { display: flex; align-items: center; justify-content: center; width: 40px; height: 40px; color: var(--text-tertiary); background: var(--bg-card); border: 2px solid var(--border-color); border-radius: 50%; transition: all 0.25s ease; }
.wizard-progress-step.active span, .wizard-progress-step.complete span { color: #fff; background: var(--primary); border-color: var(--primary); box-shadow: 0 4px 12px rgba(0,102,204,0.22); }
.wizard-progress-step.active, .wizard-progress-step.complete { color: var(--primary); }
.wizard-panel { display: none; animation: wizardFadeIn 0.35s ease; }
.wizard-panel.active { display: block; }
@keyframes wizardFadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: translateY(0); } }
.wizard-panel-heading { margin-bottom: 24px; text-align: center; }
.wizard-step-label { display: inline-block; margin-bottom: 8px; color: var(--primary); font-size: 0.75rem; font-weight: 800; letter-spacing: 0.3px; }
.wizard-panel-heading h2, .wizard-result-header h2 { margin: 0 0 8px; color: var(--text-primary); font-size: clamp(1.25rem, 3vw, 1.75rem); }
.wizard-panel-heading p, .wizard-result-header p { margin: 0; color: var(--text-secondary); line-height: 1.8; }
.wizard-choice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; }
.wizard-choice-card { position: relative; display: flex; align-items: center; gap: 12px; min-height: 104px; padding: 18px; color: var(--text-primary); text-align: right; background: var(--bg-secondary); border: 2px solid var(--border-light); border-radius: var(--radius-lg); cursor: pointer; font-family: var(--font-arabic); transition: all 0.2s ease; }
.wizard-choice-card:hover, .wizard-choice-card.selected { color: var(--primary); border-color: var(--primary); background: var(--primary-light); transform: translateY(-2px); }
.wizard-choice-card strong, .wizard-choice-card small { display: block; }
.wizard-choice-card strong { font-size: 0.95rem; }
.wizard-choice-card small { margin-top: 5px; color: var(--text-tertiary); font-size: 0.72rem; }
.wizard-choice-icon { display: inline-flex; align-items: center; justify-content: center; width: 46px; height: 46px; flex-shrink: 0; color: #fff; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: 14px; font-size: 1.1rem; }
.wizard-choice-check { position: absolute; top: 12px; left: 12px; color: var(--primary); opacity: 0; transition: opacity 0.2s ease; }
.wizard-choice-card.selected .wizard-choice-check { opacity: 1; }
.wizard-field { max-width: 650px; margin: 0 auto 16px; }
.wizard-field label { display: block; margin-bottom: 7px; color: var(--text-secondary); font-size: 0.8rem; font-weight: 800; }
.wizard-field label span { color: var(--text-tertiary); font-weight: 400; }
.wizard-field select, .wizard-field input { width: 100%; min-height: 48px; padding: 11px 14px; color: var(--text-primary); background: var(--bg-secondary); border: 2px solid var(--border-color); border-radius: var(--radius-md); outline: none; font-family: var(--font-arabic); transition: all 0.2s ease; }
.wizard-field select:focus, .wizard-field input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px rgba(0,102,204,0.1); }
.wizard-brand-hint, .wizard-choice-note { display: flex; align-items: center; gap: 9px; max-width: 650px; margin: 14px auto; padding: 12px 14px; color: var(--text-secondary); background: var(--bg-secondary); border-radius: var(--radius-md); font-size: 0.78rem; line-height: 1.7; }
.wizard-brand-hint i, .wizard-choice-note i { color: var(--warning); }
.wizard-divider { display: flex; align-items: center; gap: 12px; max-width: 650px; margin: 20px auto; color: var(--text-tertiary); font-size: 0.75rem; }
.wizard-divider::before, .wizard-divider::after { content: ''; height: 1px; flex: 1; background: var(--border-light); }
.wizard-actions { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; margin-top: 28px; }
.wizard-actions .btn { min-width: 150px; }
.wizard-actions .btn:disabled { opacity: 0.48; cursor: not-allowed; transform: none; }
.wizard-disclaimer { display: flex; align-items: flex-start; gap: 10px; max-width: 930px; margin: 0 auto; padding: 14px 16px; color: var(--text-tertiary); background: var(--bg-secondary); border: 1px solid var(--border-light); border-radius: var(--radius-lg); font-size: 0.78rem; line-height: 1.8; }
.wizard-disclaimer i { margin-top: 4px; color: var(--primary); }
.wizard-disclaimer p { margin: 0; }
.wizard-result-header { display: flex; justify-content: space-between; align-items: flex-start; gap: 18px; margin-bottom: 20px; }
.wizard-result-header .badge { flex-shrink: 0; }
.wizard-step-card { padding: 26px; background: linear-gradient(135deg, var(--primary-light), var(--bg-secondary)); border: 1px solid rgba(0,102,204,0.15); border-radius: var(--radius-xl); text-align: center; }
.wizard-current-step { display: inline-flex; align-items: center; gap: 7px; margin-bottom: 12px; color: var(--primary); font-size: 0.8rem; font-weight: 800; }
.wizard-step-card strong { display: block; color: var(--text-primary); font-size: 1.25rem; line-height: 1.8; }
.wizard-step-card p { margin: 8px 0 0; color: var(--text-secondary); font-size: 0.82rem; }
.wizard-inline-warning { display: flex; align-items: center; gap: 10px; margin-bottom: 16px; padding: 13px 15px; color: #92400e; background: #fffbeb; border: 1px solid #fcd34d; border-radius: var(--radius-lg); font-size: 0.8rem; line-height: 1.7; }
.wizard-inline-warning i { color: #d97706; }
.wizard-safety-details { margin-top: 16px; padding: 14px 16px; color: var(--text-secondary); background: var(--bg-secondary); border: 1px solid var(--border-light); border-radius: var(--radius-lg); font-size: 0.82rem; }
.wizard-safety-details summary { color: var(--text-primary); cursor: pointer; font-weight: 800; }
.wizard-safety-details .detail-list { margin-top: 12px; }
.wizard-match-footer { display: flex; justify-content: space-between; gap: 12px; margin-top: 18px; color: var(--text-tertiary); font-size: 0.75rem; }
.wizard-match-footer a { color: var(--primary); font-weight: 700; }
.wizard-result-empty, .wizard-result-success { padding: 34px 18px; text-align: center; }
.wizard-result-icon { display: inline-flex; align-items: center; justify-content: center; width: 68px; height: 68px; margin-bottom: 14px; color: #fff; background: linear-gradient(135deg, var(--primary), var(--accent)); border-radius: 22px; font-size: 1.5rem; }
.wizard-result-success .wizard-result-icon { background: linear-gradient(135deg, #10b981, #059669); }
.wizard-result-empty h2, .wizard-result-success h2 { margin: 0 0 8px; color: var(--text-primary); }
.wizard-result-empty p, .wizard-result-success p { max-width: 570px; margin: 0 auto; color: var(--text-secondary); line-height: 1.9; }
.wizard-result-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 10px; margin-top: 22px; }

[data-theme="dark"] .wizard-inline-warning { color: #fcd34d; background: rgba(245,158,11,0.12); border-color: rgba(245,158,11,0.35); }
@media (max-width: 680px) {
  .wizard-hero { padding: 54px 0 48px; }
  .wizard-shell { padding: 20px 15px; }
  .wizard-progress { gap: 4px; }
  .wizard-progress-step small { font-size: 0.65rem; }
  .wizard-choice-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
  .wizard-choice-card { flex-direction: column; justify-content: center; min-height: 130px; padding: 13px 8px; text-align: center; }
  .wizard-choice-check { top: 8px; left: 8px; }
  .wizard-result-header, .wizard-match-footer { flex-direction: column; }
}
@media (max-width: 420px) {
  .wizard-choice-grid { grid-template-columns: 1fr; }
  .wizard-actions .btn { width: 100%; }
}


/* === Visual identity and media layer === */
:root {
  --brand-ink: #102a43;
  --brand-blue: #0b72d9;
  --brand-aqua: #19b8c6;
  --brand-glow: rgba(25, 184, 198, .22);
}

body {
  background-image: radial-gradient(circle at 8% 0%, rgba(11,114,217,.055), transparent 28rem), radial-gradient(circle at 92% 12%, rgba(25,184,198,.05), transparent 26rem);
}

.header {
  box-shadow: 0 8px 30px rgba(16, 42, 67, .07);
  backdrop-filter: saturate(135%) blur(12px);
}

.logo-icon {
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-aqua));
  box-shadow: 0 8px 22px var(--brand-glow);
}

.btn-primary, .back-to-top {
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-aqua));
}

.btn-primary:hover, .back-to-top:hover {
  filter: saturate(1.1) brightness(.96);
}

.article-image {
  position: relative;
  isolation: isolate;
  height: 198px;
  overflow: hidden;
  background: linear-gradient(135deg, #dceeff, #d9f8f4);
}

.article-image::after {
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(145deg, rgba(11,114,217,.16), transparent 55%, rgba(25,184,198,.22));
  content: '';
}

.article-image img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(.2,.7,.2,1), filter 500ms ease;
}

.article-image-overlay {
  position: absolute;
  inset: auto 0 0;
  height: 50%;
  pointer-events: none;
  background: linear-gradient(to top, rgba(16,42,67,.38), transparent);
}

.article-card:hover .article-image img {
  transform: scale(1.045);
  filter: saturate(1.08);
}

.article-cover {
  position: relative;
  margin: calc(clamp(22px, 4vw, 44px) * -1) calc(clamp(22px, 4vw, 44px) * -1) 30px;
  overflow: hidden;
  background: var(--bg-tertiary);
  aspect-ratio: 3 / 2;
}

.article-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.article-cover figcaption {
  position: absolute;
  right: 16px;
  bottom: 12px;
  left: 16px;
  padding: 8px 12px;
  border-radius: 10px;
  color: #fff;
  background: rgba(16,42,67,.68);
  font-size: .76rem;
  line-height: 1.5;
  backdrop-filter: blur(8px);
}

.related-article {
  align-items: stretch;
}

.related-article img {
  flex: 0 0 86px;
  width: 86px;
  height: 70px;
  border-radius: 10px;
  object-fit: cover;
  background: var(--bg-tertiary);
}

.related-article > i:first-child {
  display: none;
}

[dir="ltr"] .related-article > i:last-child {
  transform: rotate(180deg);
}

[dir="ltr"] .article-link i,
[dir="ltr"] .device-arrow i,
[dir="ltr"] .breadcrumb i {
  transform: rotate(180deg);
}

[dir="ltr"] .btn i.fa-arrow-left,
[dir="ltr"] .error-card-footer i.fa-arrow-left,
[dir="ltr"] .related-article i.fa-arrow-left {
  transform: rotate(180deg);
}

.language-en,
[lang="en"] {
  --font-arabic: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.language-en .article-body,
[lang="en"] .article-body {
  line-height: 1.85;
}

@media (max-width: 640px) {
  .header-inner { gap: 8px; }
  .header-actions { gap: 6px; }
  .header-actions .btn, .language-toggle { padding-inline: 9px; }
  .language-toggle span { display: none; }
  .article-cover { margin: -22px -22px 24px; }
  .article-cover figcaption { right: 10px; bottom: 9px; left: 10px; font-size: .7rem; }
  .article-image { height: 170px; }
  .related-article img { flex-basis: 74px; width: 74px; height: 62px; }
}

@media (prefers-reduced-motion: reduce) {
  .article-image img, .article-card:hover .article-image img, .related-article { transition: none; }
  .article-card:hover .article-image img { transform: none; }
}

.language-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-height: 38px;
  padding: 7px 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  background: var(--bg-card);
  color: var(--text-secondary);
  font: 600 .78rem var(--font-arabic);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast), transform var(--transition-fast);
}
.language-toggle:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary);
  transform: translateY(-1px);
}
.language-toggle:focus-visible { outline: 2px solid var(--brand-aqua); outline-offset: 3px; }
.language-toggle i { color: var(--brand-aqua); }

/* Page-level ad placements: reserve space without competing with primary content. */
.page-ad {
  width: min(100%, 1100px);
  min-height: 104px;
  margin-block: clamp(22px, 3.5vw, 38px);
}
.page-ad-after-hero {
  margin-top: clamp(20px, 3vw, 32px);
  margin-bottom: clamp(28px, 4vw, 44px);
}
.page-ad-before-footer {
  margin-top: clamp(32px, 5vw, 56px);
  margin-bottom: 0;
}
@media (max-width: 640px) {
  .page-ad { min-height: 88px; margin-block: 22px; }
  .page-ad-after-hero { margin-bottom: 30px; }
  .page-ad-before-footer { margin-top: 36px; }
}