/* 
 * ARSCO Platform - Main Stylesheet
 * Color scheme based on ARSCO brand identity
 */

/* =====================
   CSS Variables (Theme)
   ===================== */
:root {
  /* Primary Colors - Teal/Cyan family */
  --primary: #2B9EB3;
  --primary-dark: #1B4B5A;
  --primary-light: #4DB8C9;
  --primary-lighter: #E8F6F8;
  
  /* Accent Colors */
  --accent: #E85A5A;
  --accent-dark: #C94444;
  --accent-light: #FF7B7B;
  
  /* Neutrals */
  --white: #FFFFFF;
  --gray-50: #F9FAFB;
  --gray-100: #F3F4F6;
  --gray-200: #E5E7EB;
  --gray-300: #D1D5DB;
  --gray-400: #9CA3AF;
  --gray-500: #6B7280;
  --gray-600: #4B5563;
  --gray-700: #374151;
  --gray-800: #1F2937;
  --gray-900: #111827;
  
  /* Semantic Colors */
  --success: #10B981;
  --warning: #F59E0B;
  --error: #EF4444;
  --info: #3B82F6;
  
  /* Typography */
  --font-arabic: 'El Messiri', 'Segoe UI', Tahoma, sans-serif;
  --font-english: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;
}

/* =====================
   Base Styles
   ===================== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-arabic);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--gray-50);
}

/* RTL Support */
[dir="rtl"] body,
body.rtl {
  direction: rtl;
  text-align: right;
}

[dir="ltr"] body,
body.ltr {
  direction: ltr;
  text-align: left;
  font-family: var(--font-english);
}

/* =====================
   Typography
   ===================== */
h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--spacing-md);
  font-weight: 700;
  line-height: 1.3;
  color: var(--gray-900);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }
h6 { font-size: 1rem; }

p {
  margin: 0 0 var(--spacing-md);
}

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

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

/* =====================
   Layout Components
   ===================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--spacing-lg);
}

/* =====================
   Header / Navigation
   ===================== */
.header {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-top {
  background-color: var(--primary);
  color: var(--white);
  padding: var(--spacing-sm) 0;
  font-size: 0.875rem;
}

.header-top a {
  color: var(--white);
}

.header-top a:hover {
  text-decoration: underline;
}

.header-main {
  padding: var(--spacing-md) 0;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo img {
  height: 50px;
  width: auto;
}

.logo-text {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary-dark);
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--gray-500);
}

/* Navigation */
.nav-main {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: var(--gray-700);
  font-weight: 500;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background-color: var(--primary-lighter);
}

.nav-link.active {
  color: var(--primary);
  font-weight: 600;
}

/* Search Icon */
.search-toggle {
  background: none;
  border: none;
  color: var(--accent);
  cursor: pointer;
  font-size: 1.25rem;
  padding: var(--spacing-sm);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast);
}

.search-toggle:hover {
  background-color: var(--gray-100);
}

/* Mobile Menu */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--gray-700);
  cursor: pointer;
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-main {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-main.active {
    display: flex;
  }
  
  .nav-links {
    flex-direction: column;
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    text-align: center;
  }
}

/* =====================
   Hero Section
   ===================== */
.hero {
  position: relative;
  min-height: 400px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--white);
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  text-align: center;
  margin: 0 auto;
}

.hero-title {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-lg);
  color: var(--white);
  line-height: 1.25;
}

.hero-title br + * ,
.hero-title br {
  display: block;
}

.hero-subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: var(--spacing-xl);
  text-align: center;
}

/* =====================
   Search Bar (UOI)
   ===================== */
.search-container {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-md);
  max-width: 800px;
  margin: var(--spacing-xl) auto;
}

.search-form {
  display: flex;
  gap: var(--spacing-sm);
}

.search-input {
  flex: 1;
  padding: var(--spacing-md) var(--spacing-lg);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--primary);
}

.search-input::placeholder {
  color: var(--gray-400);
}

.search-btn {
  padding: var(--spacing-md) var(--spacing-xl);
  background-color: var(--primary);
  color: var(--white);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.search-btn:hover {
  background-color: var(--primary-dark);
}

.search-filters {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
  flex-wrap: wrap;
}

.filter-chip {
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--gray-100);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  color: var(--gray-600);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-chip:hover,
.filter-chip.active {
  background-color: var(--primary-lighter);
  border-color: var(--primary);
  color: var(--primary);
}

/* =====================
   Cards
   ===================== */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  background-color: var(--gray-100);
}

.card-body {
  padding: var(--spacing-lg);
}

.card-title {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
  color: var(--gray-900);
}

.card-text {
  color: var(--gray-600);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-md);
}

.card-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 0.75rem;
  color: var(--gray-500);
}

.card-type {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--primary-lighter);
  color: var(--primary);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
}

/* Resource Cards Grid */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

/* Featured Cards (larger) */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-xl);
}

.featured-card {
  position: relative;
  min-height: 300px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.featured-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.featured-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.2) 100%);
}

.featured-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--spacing-xl);
  color: var(--white);
}

.featured-card-title {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--white);
}

.featured-card-subtitle {
  font-size: 0.875rem;
  opacity: 0.9;
  margin-bottom: var(--spacing-md);
}

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

/* =====================
   Buttons
   ===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 500;
  font-family: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  color: var(--white);
}

.btn-outline {
  background-color: transparent;
  border-color: var(--primary);
  color: var(--primary);
}

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

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

.btn-white:hover {
  background-color: var(--gray-100);
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.875rem;
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.125rem;
}

/* =====================
   Forms
   ===================== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 500;
  color: var(--gray-700);
}

.form-control {
  width: 100%;
  padding: var(--spacing-md);
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(43, 158, 179, 0.1);
}

.form-control.is-invalid {
  border-color: var(--error);
}

.invalid-feedback {
  color: var(--error);
  font-size: 0.875rem;
  margin-top: var(--spacing-xs);
}

/* =====================
   Alerts / Messages
   ===================== */
.alert {
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
}

.alert-success {
  background-color: #D1FAE5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.alert-error {
  background-color: #FEE2E2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

.alert-warning {
  background-color: #FEF3C7;
  color: #92400E;
  border: 1px solid #FDE68A;
}

.alert-info {
  background-color: #DBEAFE;
  color: #1E40AF;
  border: 1px solid #BFDBFE;
}

/* =====================
   AI Response Panel
   ===================== */
.ai-response {
  background: linear-gradient(135deg, var(--primary-lighter) 0%, var(--white) 100%);
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.ai-response-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.ai-icon {
  width: 32px;
  height: 32px;
  background-color: var(--primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.ai-response-title {
  font-weight: 600;
  color: var(--primary-dark);
}

.ai-response-content {
  color: var(--gray-700);
  line-height: 1.8;
}

.ai-confidence {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
  font-size: 0.875rem;
  color: var(--gray-500);
}

.confidence-high { color: var(--success); }
.confidence-medium { color: var(--warning); }
.confidence-low { color: var(--error); }

.ai-sources {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--gray-200);
}

.ai-sources-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--gray-600);
  margin-bottom: var(--spacing-sm);
}

.source-chip {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  color: var(--gray-600);
  margin-left: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.source-chip:hover {
  background-color: var(--primary-lighter);
  border-color: var(--primary);
  color: var(--primary);
}

/* Citation references in AI answer */
.source-ref {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.25rem;
  height: 1.25rem;
  padding: 0 0.25rem;
  background: var(--primary);
  color: var(--white);
  border-radius: 3px;
  font-size: 0.7rem;
  font-weight: 600;
  text-decoration: none;
  margin: 0 0.125rem;
  cursor: pointer;
  transition: all 0.2s;
}

.source-ref:hover {
  background: var(--primary-dark);
  transform: scale(1.1);
}

/* Card badge for numbered sources */
.card-badge {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  background: var(--primary);
  color: var(--white);
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: bold;
  z-index: 1;
}

.card {
  position: relative;
}

/* =====================
   Stats Section
   ===================== */
.stats-section {
  background-color: var(--primary-dark);
  color: var(--white);
  padding: var(--spacing-2xl) 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  text-align: center;
}

.stat-item {
  padding: var(--spacing-lg);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: 1rem;
  opacity: 0.9;
}

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

/* =====================
   Footer
   ===================== */
.footer {
  background-color: var(--gray-900);
  color: var(--gray-300);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-title {
  color: var(--white);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
}

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

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: var(--gray-400);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--white);
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--gray-700);
  text-align: center;
  font-size: 0.875rem;
  color: var(--gray-500);
}

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

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

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

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.py-1 { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-2 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-3 { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-4 { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }

.d-flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: var(--spacing-sm); }
.gap-2 { gap: var(--spacing-md); }
.gap-3 { gap: var(--spacing-lg); }

.hidden { display: none; }
.visible { display: block; }

/* Loading Spinner */
.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid var(--gray-200);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* =====================
   Dark Mode (Optional)
   ===================== */
@media (prefers-color-scheme: dark) {
  .dark-mode {
    --gray-50: #111827;
    --gray-100: #1F2937;
    --gray-200: #374151;
    --gray-300: #4B5563;
    --gray-400: #6B7280;
    --gray-500: #9CA3AF;
    --gray-600: #D1D5DB;
    --gray-700: #E5E7EB;
    --gray-800: #F3F4F6;
    --gray-900: #F9FAFB;
  }
}

/* ── Dropdown Navigation ────────────────────────── */
.nav-dropdown {
    position: relative;
}
.nav-dropdown .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    background: white;
    border-radius: var(--radius-md);
    box-shadow: 0 8px 25px rgba(0,0,0,.12);
    min-width: 220px;
    padding: 0.5rem 0;
    z-index: 100;
    list-style: none;
}
.nav-dropdown:hover .dropdown-menu,
.nav-dropdown:focus-within .dropdown-menu {
    display: block;
}
.dropdown-menu li a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    color: var(--gray-700);
    text-decoration: none;
    transition: background 0.15s;
    white-space: nowrap;
}
.dropdown-menu li a:hover {
    background: var(--primary-lighter, #e6f7f9);
    color: var(--primary);
}
/* RTL fix */
[dir="rtl"] .dropdown-menu {
    right: 0;
    left: auto;
}
[dir="ltr"] .dropdown-menu {
    left: 0;
    right: auto;
}
/* Mobile: flatten dropdowns */
@media (max-width: 768px) {
    .nav-dropdown .dropdown-menu {
        position: static;
        box-shadow: none;
        background: var(--gray-50);
        border-radius: 0;
        padding: 0;
    }
    .nav-main.active .nav-dropdown .dropdown-menu {
        display: block;
    }
}

/* Wide dropdown (for Subjects with 10 items) */
.dropdown-menu-wide {
    min-width: 280px;
    max-height: 400px;
    overflow-y: auto;
}
.dropdown-menu-wide li a {
    font-size: 0.88rem;
    padding: 0.4rem 1rem;
}

/* LTR body font override */
body.ltr, [dir="ltr"] body {
    font-family: var(--font-english);
}
body.ltr .hero-title,
body.ltr .hero-subtitle,
body.ltr h1, body.ltr h2, body.ltr h3, body.ltr h4 {
    font-family: var(--font-english);
}

/* Active language indicator in header */
.header-top a.active {
    font-weight: 700;
    text-decoration: underline;
}

/* ── Homepage grid responsiveness ── */
@media (max-width: 768px) {
    /* Subjects: 4 → 3 columns on tablet */
    .subjects-grid { grid-template-columns: repeat(3, 1fr) !important; }
    /* Centres: 3 → 2 columns on tablet */
    .centres-grid  { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 480px) {
    /* Subjects: 3 → 2 columns on phone */
    .subjects-grid { grid-template-columns: repeat(2, 1fr) !important; }
    /* Centres: stay 2 */
    .centres-grid  { grid-template-columns: repeat(2, 1fr) !important; }
}

/* ============================================================
   ARSCO PLATFORM — COMPONENT EXTENSION
   Covers all components used in templates beyond the base styles
   Design system: teal #2B9EB3 / dark teal #1A7A8A
   ============================================================ */

/* ── Utility additions ────────────────────────────────────── */
.text-muted       { color: var(--gray-500); }
.text-primary     { color: var(--primary); }
.text-white       { color: var(--white); }
.text-sm          { font-size: 0.875rem; }
.text-xs          { font-size: 0.75rem; }
.fw-bold          { font-weight: 700; }
.fw-600           { font-weight: 600; }
.d-block          { display: block; }
.d-inline         { display: inline; }
.d-inline-flex    { display: inline-flex; }
.d-grid           { display: grid; }
.grid-2           { display: grid; grid-template-columns: repeat(2,1fr); gap: var(--spacing-lg); }
.gap-4            { gap: var(--spacing-xl); }
.justify-center   { justify-content: center; }
.justify-end      { justify-content: flex-end; }
.align-start      { align-items: flex-start; }
.p-4              { padding: var(--spacing-xl); }
.pt-4             { padding-top: var(--spacing-xl); }
.pb-4             { padding-bottom: var(--spacing-xl); }
.px-4             { padding-left: var(--spacing-xl); padding-right: var(--spacing-xl); }
.my-3             { margin-top: var(--spacing-lg); margin-bottom: var(--spacing-lg); }
.my-4             { margin-top: var(--spacing-xl); margin-bottom: var(--spacing-xl); }
.py-5             { padding-top: 3.5rem; padding-bottom: 3.5rem; }
.mb-0             { margin-bottom: 0; }
.overflow-hidden  { overflow: hidden; }
.w-100            { width: 100%; }
.outline          { outline: 2px solid var(--primary); }
.required::after  { content: " *"; color: var(--error); }

/* ── Badge component ──────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: .25rem;
  padding: .2rem .6rem; border-radius: var(--radius-full);
  font-size: .75rem; font-weight: 600; line-height: 1;
}
.badge-primary   { background: var(--primary); color: white; }
.badge-secondary { background: var(--gray-200); color: var(--gray-700); }
.badge-success   { background: #D1FAE5; color: #065F46; }
.badge-warning   { background: #FEF3C7; color: #92400E; }
.badge-error     { background: #FEE2E2; color: #991B1B; }
.badge-role      { background: var(--primary-lighter); color: var(--primary-dark); }
.badge-type      { background: var(--gray-100); color: var(--gray-600); font-size: .7rem; }
.lang-badge      { background: #E0F4F7; color: #0D5C6B; padding: .15rem .5rem; border-radius: 4px; font-size: .7rem; font-weight: 600; }
.cat-badge, .cat-pill { display: inline-block; background: var(--primary-lighter); color: var(--primary); padding: .2rem .6rem; border-radius: 20px; font-size: .75rem; font-weight: 500; }
.prov-badge      { display: inline-block; background: #F0FDF4; color: #166534; border: 1px solid #BBF7D0; padding: .2rem .6rem; border-radius: 20px; font-size: .75rem; }
.role-badge      { display: inline-flex; align-items: center; gap: .3rem; padding: .25rem .75rem; border-radius: var(--radius-full); font-size: .8rem; font-weight: 600; background: var(--primary-lighter); color: var(--primary-dark); }
.status-published { background: #D1FAE5; color: #065F46; }
.status-draft     { background: var(--gray-100); color: var(--gray-600); }
.semantic-badge  { background: var(--gray-100); color: var(--gray-700); padding: .2rem .6rem; border-radius: 20px; font-size: .72rem; }
.location-badge  { display: inline-flex; align-items: center; gap: .3rem; font-size: .8rem; color: var(--gray-500); }
.news-badge      { background: var(--primary); color: white; padding: .2rem .7rem; border-radius: 4px; font-size: .72rem; font-weight: 600; }

/* ── Buttons additions ────────────────────────────────────── */
.btn-danger       { background: var(--error); color: white; border-color: var(--error); }
.btn-danger:hover { background: #DC2626; }
.btn-danger-outline { background: transparent; color: var(--error); border: 1.5px solid var(--error); }
.btn-danger-outline:hover { background: var(--error); color: white; }
.btn-link         { background: none; border: none; color: var(--primary); padding: 0; font-weight: 500; text-decoration: underline; cursor: pointer; }
.btn-remove       { background: none; border: none; color: var(--error); cursor: pointer; padding: .25rem; border-radius: var(--radius-sm); transition: background var(--transition-fast); }
.btn-remove:hover { background: #FEE2E2; }
.btn-toggle       { background: var(--gray-100); border: none; padding: .35rem .9rem; border-radius: var(--radius-full); font-size: .85rem; cursor: pointer; transition: all var(--transition-fast); }
.btn-toggle:hover { background: var(--primary-lighter); color: var(--primary); }
.btn-icon         { padding: .35rem .5rem; background: none; border: none; cursor: pointer; color: var(--gray-500); border-radius: var(--radius-sm); transition: all var(--transition-fast); }
.btn-icon:hover   { background: var(--gray-100); color: var(--gray-800); }

/* ── Table ────────────────────────────────────────────────── */
.table {
  width: 100%; border-collapse: collapse; font-size: .92rem;
  background: white; border-radius: var(--radius-md); overflow: hidden;
}
.table th { background: var(--gray-50); color: var(--gray-700); font-weight: 600; padding: .75rem 1rem; text-align: start; font-size: .82rem; text-transform: uppercase; letter-spacing: .04em; border-bottom: 2px solid var(--gray-200); }
.table td { padding: .75rem 1rem; border-bottom: 1px solid var(--gray-100); color: var(--gray-700); vertical-align: middle; }
.table tr:last-child td { border-bottom: none; }
.table tr:hover td { background: var(--gray-50); }
.td-actions  { display: flex; align-items: center; gap: .5rem; }
.td-center   { text-align: center; }
.td-num      { font-weight: 700; color: var(--primary-dark); }
.admin-table { box-shadow: var(--shadow-sm); }
.sortable    { cursor: pointer; user-select: none; }
.sortable:hover { color: var(--primary); }

/* ── Admin action buttons ─────────────────────────────────── */
.act-btn  { display: inline-flex; align-items: center; gap: .3rem; padding: .3rem .7rem; border-radius: 6px; font-size: .8rem; font-weight: 500; cursor: pointer; text-decoration: none; border: none; transition: all var(--transition-fast); }
.act-edit { background: var(--primary-lighter); color: var(--primary-dark); }
.act-edit:hover { background: var(--primary); color: white; }
.act-del  { background: #FEE2E2; color: #991B1B; }
.act-del:hover { background: var(--error); color: white; }

/* ── Admin Stat Cards ─────────────────────────────────────── */
.stat-card {
  background: white; border-radius: var(--radius-lg); padding: var(--spacing-lg);
  box-shadow: var(--shadow-sm); display: flex; align-items: center; gap: var(--spacing-lg);
  transition: box-shadow var(--transition-fast);
}
.stat-card:hover { box-shadow: var(--shadow-md); }
.stat-icon { width: 52px; height: 52px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.stat-info { flex: 1; }
.stat-info h3 { font-size: 1.8rem; font-weight: 800; color: var(--gray-900); margin: 0 0 .15rem; }
.stat-info p  { font-size: .85rem; color: var(--gray-500); margin: 0; }
.stat-link { font-size: .8rem; color: var(--primary); font-weight: 500; text-decoration: none; white-space: nowrap; }
.stat-link:hover { text-decoration: underline; }
.stat-box { background: white; border-radius: var(--radius-md); padding: var(--spacing-md); text-align: center; box-shadow: var(--shadow-sm); }
.stat-box-row { display: flex; gap: var(--spacing-md); flex-wrap: wrap; }
.stat-box-label { font-size: .78rem; color: var(--gray-500); margin-top: .2rem; }
.stat-lbl { font-size: .82rem; color: var(--gray-600); }
.seo-stat { display: flex; flex-direction: column; align-items: center; padding: .75rem; }
.seo-stat-num { font-size: 1.5rem; font-weight: 800; color: var(--primary); }
.seo-stat-label { font-size: .72rem; color: var(--gray-500); }
.seo-grade { font-size: 2.5rem; font-weight: 800; color: var(--primary); }
.seo-check { display: flex; align-items: center; gap: .5rem; padding: .4rem 0; border-bottom: 1px solid var(--gray-100); font-size: .88rem; }
.seo-feat  { font-size: .82rem; color: var(--gray-600); }
.seo-tip   { font-size: .82rem; padding: .5rem .75rem; background: var(--primary-lighter); border-radius: 6px; margin-bottom: .4rem; }

/* ── Form additions ───────────────────────────────────────── */
.form-row    { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--spacing-lg); }
.resource-form { max-width: 700px; }
.checkbox-label { display: flex; align-items: center; gap: .5rem; cursor: pointer; font-size: .92rem; }
.toggle-track { display: inline-block; width: 40px; height: 22px; background: var(--gray-300); border-radius: 11px; position: relative; cursor: pointer; transition: background var(--transition-fast); }
.toggle-track.on, .toggle-cb:checked ~ .toggle-track { background: var(--primary); }
.toggle-label { display: flex; align-items: center; gap: .5rem; cursor: pointer; }
.toggle-cb    { position: absolute; opacity: 0; width: 0; height: 0; }
.filter-tab   { padding: .4rem 1rem; border: 1.5px solid var(--gray-200); border-radius: var(--radius-full); background: white; font-size: .85rem; cursor: pointer; transition: all var(--transition-fast); }
.filter-tab:hover, .filter-tab.active { background: var(--primary); color: white; border-color: var(--primary); }
.filter-select { padding: .4rem .8rem; border: 1px solid var(--gray-200); border-radius: var(--radius-md); font-size: .9rem; background: white; cursor: pointer; }
.resource-select { width: 100%; padding: .5rem .75rem; border: 1px solid var(--gray-300); border-radius: var(--radius-md); font-size: .9rem; }

/* ── Upload zone ──────────────────────────────────────────── */
.file-upload-zone { border: 2px dashed var(--gray-300); border-radius: var(--radius-lg); padding: 2.5rem; text-align: center; cursor: pointer; transition: all var(--transition-fast); background: var(--gray-50); }
.file-upload-zone:hover, .file-upload-zone.drag-over { border-color: var(--primary); background: var(--primary-lighter); }
.upload-content   { pointer-events: none; }
.upload-progress  { margin-top: 1rem; }
.uploaded-file    { display: flex; align-items: center; gap: .5rem; padding: .5rem .75rem; background: var(--gray-100); border-radius: var(--radius-sm); font-size: .88rem; margin-top: .5rem; }

/* ── Progress bar ─────────────────────────────────────────── */
.progress-bar  { height: 8px; background: var(--gray-200); border-radius: 4px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--primary); border-radius: 4px; transition: width .3s ease; }

/* ── Blog components ──────────────────────────────────────── */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: var(--spacing-xl); }
.blog-card { background: white; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; transition: all var(--transition-normal); display: flex; flex-direction: column; }
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.blog-card-img { width: 100%; height: 200px; object-fit: cover; }
.blog-card-img-placeholder { width: 100%; height: 200px; background: linear-gradient(135deg, var(--primary-dark), var(--primary)); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.4); font-size: 3rem; }
.blog-card-body { padding: var(--spacing-lg); flex: 1; display: flex; flex-direction: column; }
.blog-card-title { font-size: 1.1rem; font-weight: 700; color: var(--gray-900); margin-bottom: .5rem; line-height: 1.4; }
.blog-card-excerpt { font-size: .9rem; color: var(--gray-600); line-height: 1.6; flex: 1; }
.blog-meta { display: flex; align-items: center; gap: .75rem; font-size: .78rem; color: var(--gray-500); margin-bottom: .75rem; flex-wrap: wrap; }
.blog-badge { display: inline-block; background: var(--primary-lighter); color: var(--primary); padding: .2rem .6rem; border-radius: 20px; font-size: .72rem; font-weight: 600; }
.blog-badge-sm { font-size: .68rem; padding: .15rem .5rem; }
.blog-readmore { display: inline-flex; align-items: center; gap: .3rem; font-size: .85rem; font-weight: 600; color: var(--primary); margin-top: .75rem; }
.blog-readmore:hover { text-decoration: underline; }
.blog-rich-content { line-height: 1.9; font-size: 1.05rem; color: var(--gray-800); }
.blog-rich-content h2, .blog-rich-content h3 { margin-top: 1.5rem; color: var(--gray-900); }
.blog-rich-content img { max-width: 100%; border-radius: var(--radius-md); margin: 1rem 0; }
.blog-excerpt { font-size: .95rem; color: var(--gray-600); line-height: 1.7; }
.blog-featured { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-xl); margin-bottom: var(--spacing-xl); }
.blog-featured-img, .blog-featured-placeholder { border-radius: var(--radius-lg); overflow: hidden; height: 300px; }
.blog-featured-img img { width: 100%; height: 100%; object-fit: cover; }
.blog-featured-placeholder { background: linear-gradient(135deg, #1A7A8A, #2B9EB3); display: flex; align-items: center; justify-content: center; color: rgba(255,255,255,.4); font-size: 4rem; }
.blog-featured-body { display: flex; flex-direction: column; justify-content: center; }
.blog-featured-title { font-size: 1.5rem; font-weight: 700; color: var(--gray-900); margin-bottom: .75rem; line-height: 1.3; }
.post-layout { display: grid; grid-template-columns: 1fr 300px; gap: var(--spacing-xl); }
@media (max-width: 900px) {
  .blog-featured, .post-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ── Video components ─────────────────────────────────────── */
.video-list { display: flex; flex-direction: column; gap: var(--spacing-lg); }
.video-card { background: white; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; transition: box-shadow var(--transition-normal); }
.video-card:hover { box-shadow: var(--shadow-md); }
.video-thumb { width: 100%; aspect-ratio: 16/9; object-fit: cover; background: var(--gray-100); }
.video-body { padding: var(--spacing-lg); }
.video-title { font-size: 1.05rem; font-weight: 700; color: var(--gray-900); margin-bottom: .4rem; line-height: 1.4; }
.video-meta  { display: flex; align-items: center; gap: .6rem; font-size: .78rem; color: var(--gray-500); flex-wrap: wrap; margin-bottom: .5rem; }
.video-abstract { font-size: .9rem; color: var(--gray-600); line-height: 1.6; }
.video-authors  { font-size: .82rem; color: var(--gray-600); }
.video-tags     { display: flex; flex-wrap: wrap; gap: .3rem; margin-top: .5rem; }
.video-cat-badge { display: inline-block; background: #E0F4F7; color: #0D5C6B; padding: .2rem .6rem; border-radius: 20px; font-size: .72rem; font-weight: 600; }
.video-watch-btn { display: inline-flex; align-items: center; gap: .4rem; background: var(--primary); color: white; padding: .5rem 1.2rem; border-radius: 8px; font-weight: 600; font-size: .9rem; margin-top: .75rem; text-decoration: none; }
.video-watch-btn:hover { background: var(--primary-dark); color: white; }
.vrow  { display: flex; align-items: center; gap: .75rem; padding: .6rem 0; border-bottom: 1px solid var(--gray-100); }
.vtag  { display: inline-block; background: var(--gray-100); color: var(--gray-600); padding: .15rem .5rem; border-radius: 20px; font-size: .72rem; }
.vtag-more { font-size: .72rem; color: var(--gray-400); }
.vtbl  { width: 100%; }

/* ── Webinar components ───────────────────────────────────── */
.wb-card         { background: white; border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; transition: all var(--transition-normal); }
.wb-card:hover   { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.wb-card-featured { border: 2px solid var(--primary-light); }
.wb-card-mini    { padding: .75rem; }
.wb-card-type    { display: inline-block; padding: .2rem .6rem; border-radius: 4px; font-size: .7rem; font-weight: 600; text-transform: uppercase; background: var(--primary-lighter); color: var(--primary); }
.wb-body         { padding: var(--spacing-lg); }
.wb-abstract     { font-size: .9rem; color: var(--gray-600); line-height: 1.65; }
.wb-action-btn   { display: inline-flex; align-items: center; gap: .4rem; padding: .5rem 1rem; border-radius: 8px; font-size: .88rem; font-weight: 600; cursor: pointer; border: none; transition: all var(--transition-fast); }
.wb-breadcrumb   { font-size: .82rem; color: var(--gray-500); margin-bottom: 1rem; display: flex; align-items: center; gap: .3rem; flex-wrap: wrap; }
.wb-cover-img    { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.wb-detail-hero  { background: linear-gradient(135deg, #1A7A8A, #0D5C6B); color: white; padding: 2.5rem 0; }
.wb-hero-title   { font-size: 1.8rem; font-weight: 700; color: white; line-height: 1.3; }
.wb-link         { color: var(--primary); text-decoration: none; font-weight: 500; }
.wb-link:hover   { text-decoration: underline; }
.wb-meta-row     { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; font-size: .88rem; color: var(--gray-500); margin-bottom: .5rem; }
.wb-speaker-chip { display: inline-flex; align-items: center; gap: .4rem; background: var(--gray-100); padding: .3rem .75rem; border-radius: 20px; font-size: .82rem; }
.wb-type-badge   { display: inline-block; padding: .25rem .75rem; border-radius: 4px; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; }
.wb-chat-bot     { background: linear-gradient(135deg, #1A7A8A 0%, #0D5C6B 100%); }

/* ── Chat / AI Panel ──────────────────────────────────────── */
.ai-panel  { background: var(--primary-lighter); border: 1px solid var(--primary-light); border-radius: var(--radius-lg); padding: var(--spacing-xl); }
.ai-header { display: flex; align-items: center; gap: .6rem; font-weight: 700; color: var(--primary-dark); margin-bottom: .75rem; }
.ai-body   { line-height: 1.8; color: var(--gray-700); }
.ai-input  { width: 100%; padding: .6rem 1rem; border-radius: 8px; border: 1.5px solid var(--primary-light); font-size: .95rem; font-family: inherit; transition: border-color var(--transition-fast); }
.ai-input:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(43,158,179,.12); }
.ai-btn        { padding: .55rem 1.1rem; border-radius: 8px; border: none; cursor: pointer; font-weight: 600; font-size: .9rem; transition: all var(--transition-fast); }
.ai-btn-primary { background: var(--primary); color: white; }
.ai-btn-primary:hover { background: var(--primary-dark); }
.ai-actions    { display: flex; gap: .5rem; margin-top: .75rem; flex-wrap: wrap; }
.ai-tips       { font-size: .82rem; opacity: .8; margin-top: .6rem; }
.ai-result-text   { line-height: 1.8; font-size: .95rem; color: var(--gray-800); }
.ai-result-actions { display: flex; gap: .5rem; margin-top: .75rem; }
.chat-msg      { border-radius: 8px; padding: .7rem .9rem; margin-bottom: .5rem; font-size: .92rem; line-height: 1.6; }
.chat-bubble   { max-width: 80%; }
.chat-bot, .assistant { background: rgba(255,255,255,.15); }
.chat-user, .user { background: rgba(255,255,255,.25); margin-left: auto; text-align: start; }
.sec-chat-bot  { background: rgba(255,255,255,.12); border-radius: 8px; padding: .7rem .9rem; margin-bottom: .5rem; }
.sec-chat-user { background: rgba(255,255,255,.22); border-radius: 8px; padding: .7rem .9rem; margin-bottom: .5rem; margin-left: 1rem; }
.chat-typing   { font-style: italic; opacity: .6; font-size: .85rem; }
.bot           { color: var(--primary-dark); }

/* ── Timeline ─────────────────────────────────────────────── */
.timeline      { position: relative; padding: 1rem 0; }
.timeline::before { content: ''; position: absolute; top: 0; bottom: 0; width: 2px; background: var(--gray-200); right: 20px; }
[dir="ltr"] .timeline::before { right: auto; left: 20px; }
.timeline-item { position: relative; padding-bottom: 2rem; padding-right: 56px; }
[dir="ltr"] .timeline-item { padding-right: 0; padding-left: 56px; }
.tl-icon   { position: absolute; right: 8px; top: 0; width: 24px; height: 24px; border-radius: 50%; background: var(--primary); border: 3px solid white; box-shadow: 0 0 0 2px var(--primary-light); }
[dir="ltr"] .tl-icon { right: auto; left: 8px; }
.tl-date   { font-size: .78rem; font-weight: 600; color: var(--primary); text-transform: uppercase; letter-spacing: .05em; margin-bottom: .2rem; }
.tl-title  { font-size: 1rem; font-weight: 700; color: var(--gray-900); margin-bottom: .2rem; }
.tl-desc   { font-size: .88rem; color: var(--gray-600); line-height: 1.6; }
.tl-link   { font-size: .82rem; color: var(--primary); font-weight: 600; }
.tl-badge  { display: inline-block; background: var(--primary-lighter); color: var(--primary); padding: .15rem .5rem; border-radius: 4px; font-size: .72rem; font-weight: 600; }
.tl-body   { background: white; border-radius: var(--radius-md); padding: 1rem; box-shadow: var(--shadow-sm); }

/* ── Calendar / Agenda ────────────────────────────────────── */
.agenda-layout   { display: grid; grid-template-columns: 1fr 320px; gap: var(--spacing-xl); }
.cal-header      { display: grid; grid-template-columns: repeat(7,1fr); background: var(--primary-dark); color: white; font-size: .78rem; font-weight: 600; text-align: center; border-radius: var(--radius-md) var(--radius-md) 0 0; }
.cal-header > *  { padding: .5rem; }
.cal-grid        { display: grid; grid-template-columns: repeat(7,1fr); border: 1px solid var(--gray-200); border-radius: 0 0 var(--radius-md) var(--radius-md); overflow: hidden; }
.cal-cell        { min-height: 80px; padding: .4rem; border-right: 1px solid var(--gray-100); border-bottom: 1px solid var(--gray-100); position: relative; cursor: pointer; transition: background var(--transition-fast); }
.cal-cell:hover  { background: var(--gray-50); }
.cal-day         { font-size: .82rem; font-weight: 600; color: var(--gray-700); margin-bottom: .2rem; }
.cal-dots        { display: flex; gap: 2px; flex-wrap: wrap; }
.cal-dot         { width: 6px; height: 6px; border-radius: 50%; background: var(--primary); }
.is_today .cal-day { background: var(--primary); color: white; border-radius: 50%; width: 22px; height: 22px; display: flex; align-items: center; justify-content: center; }
.has_ev          { background: var(--primary-lighter); }
.mini-cal-grid   { display: grid; grid-template-columns: repeat(7,1fr); gap: 1px; }
.mini-hdr        { font-size: .68rem; text-align: center; color: var(--gray-400); font-weight: 600; padding: .2rem; }
.mini-cell       { text-align: center; font-size: .78rem; padding: .25rem; border-radius: 4px; cursor: pointer; transition: background var(--transition-fast); }
.mini-cell:hover { background: var(--primary-lighter); color: var(--primary); }
.ev-card         { background: white; border-radius: var(--radius-md); padding: var(--spacing-md); border-left: 4px solid var(--primary); box-shadow: var(--shadow-sm); margin-bottom: var(--spacing-md); }
[dir="rtl"] .ev-card { border-left: none; border-right: 4px solid var(--primary); }
.ev-title        { font-size: 1rem; font-weight: 700; color: var(--gray-900); margin-bottom: .2rem; }
.ev-meta         { font-size: .8rem; color: var(--gray-500); display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.ev-online       { display: inline-flex; align-items: center; gap: .3rem; font-size: .78rem; background: #D1FAE5; color: #065F46; padding: .15rem .5rem; border-radius: 20px; }
.ev-type-badge   { display: inline-block; background: var(--primary-lighter); color: var(--primary); padding: .15rem .5rem; border-radius: 4px; font-size: .72rem; font-weight: 600; }
.evt-row         { display: flex; align-items: flex-start; gap: 1rem; padding: .75rem 0; border-bottom: 1px solid var(--gray-100); }
.event-item      { cursor: pointer; }
.ga-period       { font-size: .78rem; font-weight: 600; color: var(--gray-400); text-transform: uppercase; padding: .5rem 0; margin-bottom: .25rem; }
@media (max-width: 900px) {
  .agenda-layout { grid-template-columns: 1fr; }
}

/* ── Gallery ──────────────────────────────────────────────── */
.gallery-grid    { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px,1fr)); gap: var(--spacing-md); }
.gallery-pick    { cursor: pointer; }
.gal-item        { position: relative; border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 4/3; background: var(--gray-100); cursor: pointer; }
.gal-item img    { width: 100%; height: 100%; object-fit: cover; transition: transform .35s ease; }
.gal-item:hover img { transform: scale(1.05); }
.gal-overlay     { position: absolute; inset: 0; background: rgba(0,0,0,0); transition: background .25s; display: flex; align-items: flex-end; padding: .75rem; }
.gal-item:hover .gal-overlay { background: rgba(0,0,0,.4); }
.gal-thumb       { width: 100%; height: 100%; object-fit: cover; }
.gal-cat         { display: inline-block; background: rgba(255,255,255,.85); color: var(--primary-dark); padding: .15rem .5rem; border-radius: 20px; font-size: .72rem; font-weight: 600; }
.gal-date        { font-size: .72rem; color: rgba(255,255,255,.8); }
.gal-admin       { display: flex; align-items: center; gap: .5rem; margin-top: .4rem; }
.ccard           { border-radius: var(--radius-md); overflow: hidden; background: white; box-shadow: var(--shadow-sm); }
.ccard-caption   { padding: .5rem .75rem; font-size: .82rem; color: var(--gray-700); }
.cdot            { width: 8px; height: 8px; border-radius: 50%; background: var(--gray-300); transition: background var(--transition-fast); cursor: pointer; }
.cdot.active     { background: var(--primary); }
/* Carousel */
.carousel-wrap   { position: relative; overflow: hidden; }
.carousel-stage  { display: flex; transition: transform .35s ease; }
.car-nav         { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,.85); border: none; border-radius: 50%; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; cursor: pointer; box-shadow: var(--shadow-sm); z-index: 2; }
.car-prev        { right: .5rem; }
.car-next        { left: .5rem; }
[dir="ltr"] .car-prev { right: auto; left: .5rem; }
[dir="ltr"] .car-next { left: auto; right: .5rem; }
.car-dots        { display: flex; justify-content: center; gap: .4rem; margin-top: .5rem; }
.lb-nav          { position: fixed; top: 50%; transform: translateY(-50%); background: rgba(255,255,255,.2); border: none; color: white; width: 44px; height: 44px; border-radius: 50%; font-size: 1.2rem; cursor: pointer; z-index: 1001; }

/* ── Newsletter ───────────────────────────────────────────── */
.nl-card   { background: white; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); transition: all var(--transition-normal); }
.nl-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.nl-body   { padding: var(--spacing-lg); }
.nl-icon   { width: 40px; height: 40px; background: var(--primary-lighter); border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; color: var(--primary); font-size: 1.2rem; }
.nl-meta   { font-size: .78rem; color: var(--gray-500); display: flex; align-items: center; gap: .5rem; margin-bottom: .5rem; }
.nl-num    { font-size: .7rem; font-weight: 700; background: var(--primary); color: white; padding: .1rem .4rem; border-radius: 20px; }
.nl-preview { font-size: .88rem; color: var(--gray-600); line-height: 1.65; }
.nl-readmore { font-size: .82rem; font-weight: 600; color: var(--primary); display: inline-flex; align-items: center; gap: .3rem; margin-top: .5rem; }
.nl-subject  { font-size: .78rem; background: var(--primary-lighter); color: var(--primary); padding: .15rem .5rem; border-radius: 20px; }
.nl-list     { display: flex; flex-direction: column; gap: .5rem; }
.nl-field    { margin-bottom: 1rem; }
.nl-input    { width: 100%; padding: .55rem .9rem; border: 1.5px solid var(--gray-200); border-radius: var(--radius-md); font-size: .95rem; font-family: inherit; }
.nl-input:focus { border-color: var(--primary); outline: none; }

/* ── Tag picker ───────────────────────────────────────────── */
.tag-chip  { display: inline-flex; align-items: center; gap: .25rem; padding: .2rem .6rem; background: var(--primary-lighter); border: 1px solid var(--primary-light); color: var(--primary-dark); border-radius: 20px; font-size: .78rem; cursor: pointer; transition: all var(--transition-fast); }
.tag-chip:hover { background: var(--primary); color: white; }
.tag-chips, .tag-area { display: flex; flex-wrap: wrap; gap: .35rem; }
.tag-chips-ro  { display: flex; flex-wrap: wrap; gap: .3rem; }
.tag-ro        { display: inline-block; background: var(--gray-100); color: var(--gray-600); padding: .15rem .5rem; border-radius: 20px; font-size: .72rem; }
.tag-item      { display: flex; align-items: center; justify-content: space-between; padding: .35rem .6rem; border-radius: 6px; cursor: pointer; font-size: .85rem; transition: background var(--transition-fast); }
.tag-item:hover { background: var(--primary-lighter); color: var(--primary); }
.tag-menu      { position: absolute; z-index: 100; background: white; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: .5rem; min-width: 220px; max-height: 280px; overflow-y: auto; }
.tag-dropdown  { position: relative; }
.tag-search, .d-tag-search, .picker-search { width: 100%; padding: .35rem .7rem; border: 1px solid var(--gray-200); border-radius: var(--radius-full); font-size: .82rem; margin-bottom: .4rem; }
.tag-custom-btn { background: var(--primary-lighter); border: 1px dashed var(--primary); color: var(--primary); padding: .2rem .6rem; border-radius: 20px; font-size: .78rem; cursor: pointer; transition: all var(--transition-fast); }
.chip-x, .d-chip-x { background: none; border: none; color: inherit; cursor: pointer; padding: 0 .1rem; font-size: .75rem; opacity: .7; }
.chip-x:hover, .d-chip-x:hover { opacity: 1; }
/* Duplicate tag picker variants */
.d-tag-chips   { display: flex; flex-wrap: wrap; gap: .3rem; }
.d-tag-area    { min-height: 38px; padding: .3rem; border: 1px solid var(--gray-200); border-radius: var(--radius-md); }
.d-tag-item    { display: flex; align-items: center; gap: .25rem; padding: .2rem .5rem; background: var(--primary-lighter); color: var(--primary); border-radius: 20px; font-size: .78rem; }
.d-tag-menu    { position: absolute; z-index: 100; background: white; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: .5rem; min-width: 200px; max-height: 260px; overflow-y: auto; }
.d-tag-custom  { width: 100%; padding: .35rem .6rem; border: 1px dashed var(--gray-300); border-radius: 6px; font-size: .82rem; margin-top: .3rem; }
.d-tag-add-btn { background: var(--primary); color: white; border: none; padding: .3rem .7rem; border-radius: 6px; font-size: .8rem; cursor: pointer; }
.d-section-label { font-size: .72rem; font-weight: 600; color: var(--gray-400); text-transform: uppercase; letter-spacing: .06em; padding: .25rem .4rem; }
.d-row-2       { display: grid; grid-template-columns: 1fr 1fr; gap: .4rem; }
.d-row-3       { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: .4rem; }
.d-field       { display: flex; flex-direction: column; gap: .3rem; }
.d-input       { padding: .45rem .7rem; border: 1.5px solid var(--gray-200); border-radius: var(--radius-md); font-size: .9rem; font-family: inherit; }
.d-input:focus { border-color: var(--primary); outline: none; }
/* Generic picker */
.picker-box      { position: relative; }
.picker-dropdown { position: absolute; z-index: 110; background: white; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: .5rem; min-width: 250px; max-height: 300px; overflow-y: auto; }
.picker-item     { display: flex; align-items: center; gap: .4rem; padding: .35rem .6rem; border-radius: 6px; cursor: pointer; font-size: .85rem; transition: background var(--transition-fast); }
.picker-item:hover { background: var(--primary-lighter); }
.picker-chip     { display: inline-flex; align-items: center; gap: .25rem; padding: .2rem .6rem; background: var(--primary-lighter); color: var(--primary); border-radius: 20px; font-size: .78rem; }
.picker-selected { font-size: .78rem; background: var(--gray-100); padding: .15rem .5rem; border-radius: 20px; }
.picker-empty    { font-size: .82rem; color: var(--gray-400); text-align: center; padding: .75rem; }

/* ── Publications ─────────────────────────────────────────── */
.pub-featured-card { display: grid; grid-template-columns: 280px 1fr; gap: var(--spacing-xl); background: white; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-sm); margin-bottom: var(--spacing-xl); }
.pub-featured-img  { object-fit: cover; width: 100%; height: 100%; min-height: 220px; background: var(--gray-100); }
.pub-featured-body { padding: var(--spacing-xl); display: flex; flex-direction: column; justify-content: center; }
.pub-featured-title { font-size: 1.3rem; font-weight: 700; color: var(--gray-900); line-height: 1.35; margin-bottom: .5rem; }
.pub-cat-badge  { display: inline-block; background: var(--primary-lighter); color: var(--primary); padding: .2rem .6rem; border-radius: 20px; font-size: .72rem; font-weight: 600; margin-bottom: .6rem; }
.pub-meta       { display: flex; align-items: center; gap: .6rem; font-size: .8rem; color: var(--gray-500); flex-wrap: wrap; margin-bottom: .6rem; }
.pub-dot        { width: 3px; height: 3px; border-radius: 50%; background: var(--gray-300); display: inline-block; }
.pub-excerpt    { font-size: .9rem; color: var(--gray-600); line-height: 1.65; }
.pub-readmore   { display: inline-flex; align-items: center; gap: .3rem; font-size: .85rem; font-weight: 600; color: var(--primary); margin-top: .75rem; }
.pub-rich-content { line-height: 1.9; font-size: 1.02rem; color: var(--gray-800); }
.pub-authors-block { background: var(--gray-50); border-radius: var(--radius-md); padding: var(--spacing-lg); }
@media (max-width: 700px) {
  .pub-featured-card { grid-template-columns: 1fr; }
}

/* ── Sources / Search results ─────────────────────────────── */
.sources-list    { display: flex; flex-direction: column; gap: .6rem; margin-top: .5rem; }
.finding-row     { display: grid; grid-template-columns: 2rem 1fr auto; gap: .5rem; align-items: start; padding: .5rem 0; border-bottom: 1px solid var(--gray-100); }
.finding-num, .source-num { display: flex; align-items: center; justify-content: center; width: 22px; height: 22px; background: var(--primary); color: white; border-radius: 4px; font-size: .72rem; font-weight: 700; flex-shrink: 0; }
.finding-file, .source-title { font-weight: 600; font-size: .88rem; color: var(--gray-800); }
.finding-rec     { font-size: .82rem; color: var(--gray-500); }
.finding-sev, .finding-code { font-size: .78rem; color: var(--gray-500); }
.source-link     { color: var(--primary); font-size: .85rem; text-decoration: none; }
.source-link:hover { text-decoration: underline; }
.source-page     { font-size: .78rem; color: var(--gray-400); }
.source-type     { display: inline-block; background: var(--gray-100); padding: .1rem .4rem; border-radius: 4px; font-size: .7rem; color: var(--gray-600); }
.relevance-score { display: inline-flex; align-items: center; gap: .2rem; font-size: .78rem; color: var(--gray-400); }
.sev-card        { padding: .5rem .75rem; border-radius: var(--radius-sm); background: var(--gray-50); border: 1px solid var(--gray-200); }
.sev-label       { font-size: .72rem; font-weight: 600; color: var(--gray-500); }
.sev-num         { font-size: 1.1rem; font-weight: 800; color: var(--gray-900); }
.synthesis-card  { background: white; border-radius: var(--radius-md); padding: var(--spacing-md); box-shadow: var(--shadow-sm); border-right: 3px solid var(--primary); }
[dir="ltr"] .synthesis-card { border-right: none; border-left: 3px solid var(--primary); }

/* ── Profile / User ───────────────────────────────────────── */
.pf         { max-width: 680px; margin: 0 auto; }
.pf-input   { width: 100%; padding: .55rem .9rem; border: 1.5px solid var(--gray-200); border-radius: var(--radius-md); font-size: .95rem; font-family: inherit; }
.pf-input:focus { border-color: var(--primary); outline: none; }
.pi-sub     { font-size: .8rem; color: var(--gray-400); }
.uf-label   { display: block; font-weight: 600; font-size: .85rem; color: var(--gray-700); margin-bottom: .3rem; }
.uf-input   { width: 100%; padding: .5rem .8rem; border: 1.5px solid var(--gray-200); border-radius: var(--radius-md); font-size: .92rem; font-family: inherit; }
.uf-sm      { font-size: .78rem; }

/* ── Drawer / Modal ───────────────────────────────────────── */
.drawer-header  { display: flex; align-items: center; justify-content: space-between; padding: 1rem 1.25rem; border-bottom: 1px solid var(--gray-200); font-weight: 700; font-size: 1.05rem; }
.drawer-body    { padding: 1.25rem; overflow-y: auto; flex: 1; }
.drawer-footer  { padding: 1rem 1.25rem; border-top: 1px solid var(--gray-200); display: flex; gap: .5rem; justify-content: flex-end; }
.drawer-close   { background: none; border: none; font-size: 1.25rem; cursor: pointer; color: var(--gray-500); padding: .2rem; border-radius: var(--radius-sm); }
.drawer-close:hover { color: var(--gray-900); background: var(--gray-100); }
.modal-field    { margin-bottom: 1rem; }
.modal-input    { width: 100%; padding: .5rem .8rem; border: 1.5px solid var(--gray-200); border-radius: var(--radius-md); font-size: .9rem; font-family: inherit; }

/* ── Misc component additions ─────────────────────────────── */
.cat-header      { background: var(--primary-dark); color: white; padding: .6rem 1rem; border-radius: var(--radius-md) var(--radius-md) 0 0; }
.cat-header-sev  { font-size: .78rem; opacity: .8; }
.cat-toggle      { background: none; border: none; color: white; cursor: pointer; }
.cat-title       { font-weight: 700; font-size: 1rem; }
.cat-count       { background: rgba(255,255,255,.2); padding: .1rem .45rem; border-radius: 20px; font-size: .75rem; }
.cat-body        { padding: .75rem 1rem; background: white; border: 1px solid var(--gray-200); border-top: none; border-radius: 0 0 var(--radius-md) var(--radius-md); }
.crd-icon        { width: 44px; height: 44px; border-radius: var(--radius-md); display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.gd-card         { background: white; border-radius: var(--radius-md); padding: var(--spacing-md); box-shadow: var(--shadow-sm); display: flex; align-items: center; gap: .75rem; }
.gd-icon         { width: 40px; height: 40px; border-radius: var(--radius-md); background: var(--primary-lighter); color: var(--primary); display: flex; align-items: center; justify-content: center; font-size: 1.1rem; flex-shrink: 0; }
.gd-info         { flex: 1; }
.cell-title      { font-size: .88rem; font-weight: 600; color: var(--gray-800); }
.cell-sub        { font-size: .75rem; color: var(--gray-500); }
.era             { font-size: .72rem; font-weight: 700; text-transform: uppercase; color: var(--gray-400); }
.icon            { display: inline-flex; align-items: center; justify-content: center; }
.empty           { text-align: center; padding: 3rem 1rem; color: var(--gray-400); }
.empty i         { font-size: 2.5rem; opacity: .4; margin-bottom: 1rem; display: block; }
.sortable        { cursor: pointer; }
.fc              { font-size: .8rem; color: var(--gray-500); }
.miss            { color: var(--error); }
.ok              { color: var(--success); }
.author-row      { display: flex; align-items: center; gap: .75rem; padding: .5rem 0; border-bottom: 1px solid var(--gray-100); }
.scholar-card    { background: white; border-radius: var(--radius-lg); padding: var(--spacing-lg); box-shadow: var(--shadow-sm); }
.schema-card     { background: var(--gray-50); border: 1px solid var(--gray-200); border-radius: var(--radius-md); padding: .75rem 1rem; }
.legend-dot      { width: 12px; height: 12px; border-radius: 50%; display: inline-block; }

/* ── Mobile responsiveness additions ─────────────────────── */
@media (max-width: 768px) {
  .grid-2         { grid-template-columns: 1fr; }
  .stats-grid     { grid-template-columns: repeat(2,1fr); }
  .blog-grid      { grid-template-columns: 1fr; }
  .gallery-grid   { grid-template-columns: repeat(2,1fr); }
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.4rem; }
  .form-row       { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .gallery-grid   { grid-template-columns: 1fr; }
}