/* ID-JAGUAR - Henri Matisse Fauvism & Mediterranean Blue Theme */
:root {
  --bg-main: #060d22;
  
  --bg-surface: #0c1a3e;
  --bg-card: rgba(16, 31, 71, 0.75);
  --bg-card-hover: rgba(24, 46, 102, 0.88);
  --bg-glass: rgba(10, 23, 56, 0.88);
  
  --border-subtle: rgba(112, 138, 255, 0.2);
  --border-focus: #38bdf8;
  
  /* ============================================================
     HENRI MATISSE - FAUVISME CHROMATIC SYSTEM
     Inspiré par "La Danse", "L'Atelier Rouge", "La Fenêtre Ouverte",
     "Le Bonheur de Vivre" et les gouaches découpées.
     ============================================================ */
  --matisse-cobalt: #2563eb;          /* Bleu Outremer / Cobalt pur */
  --matisse-azure: #38bdf8;           /* Bleu Azur méditerranéen */
  --matisse-vermilion: #f43f25;       /* Rouge Vermillon incandescent */
  --matisse-crimson: #e11d48;         /* Rouge Garance / Desserte rouge */
  --matisse-terracotta: #ea580c;      /* Ocre rouge / Argile de Collioure */
  --matisse-safran: #f59e0b;          /* Jaune Safran / Or solaire */
  --matisse-amber: #fbbf24;           /* Ambre lumineux */
  --matisse-emerald: #10b981;         /* Vert Collioure / Émeraude vif */
  --matisse-jade: #059669;            /* Vert Véronèse / Feuillage */
  --matisse-magenta: #d946ef;         /* Rose Tyrien / Magenta éclatant */
  --matisse-violet: #8b5cf6;          /* Violet Pourpre / Poétique */

  --primary: var(--matisse-cobalt);
  --primary-light: #60a5fa;
  --primary-hover: #1d4ed8;
  
  --accent-gold: var(--matisse-safran);
  --accent-orange: var(--matisse-terracotta);
  --accent-emerald: var(--matisse-emerald);
  --accent-coral: var(--matisse-vermilion);
  --accent-magenta: var(--matisse-magenta);
  --accent-violet: var(--matisse-violet);
  --accent-cyan: var(--matisse-azure);
  
  --text-main: #f8f9fe;
  --text-muted: #9db0db;
  --text-dim: #687cae;
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 25px rgba(37, 99, 235, 0.3);
  
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-main);
  background-image: 
    radial-gradient(circle at 8% 12%, rgba(37, 99, 235, 0.28) 0%, transparent 42%),
    radial-gradient(circle at 92% 10%, rgba(244, 63, 37, 0.22) 0%, transparent 40%),
    radial-gradient(circle at 50% 85%, rgba(139, 92, 246, 0.24) 0%, transparent 55%),
    radial-gradient(circle at 82% 78%, rgba(16, 185, 129, 0.16) 0%, transparent 42%),
    radial-gradient(circle at 18% 80%, rgba(245, 158, 11, 0.18) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--text-main);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a:hover {
  color: #fff;
}

/* Header & Navigation */
header.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: var(--bg-glass);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-md);
}

.header-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
  color: #fff;
}

.brand-icon {
  background: linear-gradient(135deg, var(--matisse-vermilion) 0%, var(--matisse-terracotta) 45%, var(--matisse-safran) 100%);
  color: #fff;
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 1.2rem;
  box-shadow: 0 4px 16px rgba(244, 63, 37, 0.4), 0 0 12px rgba(245, 158, 11, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.brand-version {
  font-size: 0.7rem;
  padding: 2px 7px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-pill);
  color: var(--text-muted);
  font-weight: 600;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Search Box */
.search-box {
  position: relative;
  min-width: 260px;
  flex: 1;
  max-width: 420px;
}

.search-box input {
  width: 100%;
  padding: 9px 14px 9px 38px;
  background: rgba(5, 18, 54, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  color: #fff;
  font-size: 0.9rem;
  outline: none;
  transition: all var(--transition-fast);
}

.search-box input:focus {
  border-color: var(--border-focus);
  background: rgba(5, 18, 54, 0.95);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
}

.search-box input::placeholder {
  color: var(--text-dim);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-dim);
  pointer-events: none;
  font-size: 0.9rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--matisse-cobalt) 0%, var(--matisse-violet) 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #7c3aed 100%);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.55), 0 0 15px rgba(139, 92, 246, 0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
  border-color: var(--border-subtle);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.3);
  color: #fff;
}

.btn-accent {
  background: linear-gradient(135deg, var(--matisse-vermilion) 0%, var(--matisse-terracotta) 50%, var(--matisse-safran) 100%);
  color: #fff;
  box-shadow: 0 4px 14px rgba(244, 63, 37, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-accent:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 18px rgba(244, 63, 37, 0.5);
  transform: translateY(-1px);
}

.btn-sm {
  padding: 5px 10px;
  font-size: 0.8rem;
  border-radius: var(--radius-sm);
}

.btn-icon {
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
}

/* Main Layout */
.main-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px 20px;
  width: 100%;
  flex: 1;
}

/* Stats Ribbon */
.stats-ribbon {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.stat-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 14px;
  transition: all var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-2px);
  background: var(--bg-card-hover);
}

.stat-card-links {
  border-left: 3px solid var(--matisse-cobalt);
}
.stat-card-links .stat-icon {
  background: rgba(37, 99, 235, 0.2);
  color: #60a5fa;
  box-shadow: 0 0 12px rgba(37, 99, 235, 0.25);
}
.stat-card-links:hover {
  border-color: rgba(37, 99, 235, 0.6);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.25);
}

.stat-card-favs {
  border-left: 3px solid var(--matisse-safran);
}
.stat-card-favs .stat-icon {
  background: rgba(245, 158, 11, 0.2);
  color: #fbbf24;
  box-shadow: 0 0 12px rgba(245, 158, 11, 0.25);
}
.stat-card-favs:hover {
  border-color: rgba(245, 158, 11, 0.6);
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.25);
}

.stat-card-cats {
  border-left: 3px solid var(--matisse-emerald);
}
.stat-card-cats .stat-icon {
  background: rgba(16, 185, 129, 0.2);
  color: #34d399;
  box-shadow: 0 0 12px rgba(16, 185, 129, 0.25);
}
.stat-card-cats:hover {
  border-color: rgba(16, 185, 129, 0.6);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
}

.stat-card-views {
  border-left: 3px solid var(--matisse-magenta);
}
.stat-card-views .stat-icon {
  background: rgba(217, 70, 239, 0.2);
  color: #e879f9;
  box-shadow: 0 0 12px rgba(217, 70, 239, 0.25);
}
.stat-card-views:hover {
  border-color: rgba(217, 70, 239, 0.6);
  box-shadow: 0 4px 16px rgba(217, 70, 239, 0.25);
}

.stat-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(112, 128, 250, 0.15);
  color: var(--primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.stat-info .stat-value {
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
}

.stat-info .stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-dim);
}

/* Category Section & Tabs */
.category-section-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px 18px;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-normal);
}

.category-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  flex-wrap: wrap;
}

.category-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

.category-header-icon {
  font-size: 1.1rem;
}

.category-header-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: 0.3px;
}

.category-count-badge {
  background: rgba(112, 128, 250, 0.2);
  color: var(--primary-light);
  border: 1px solid rgba(112, 128, 250, 0.35);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
}

.category-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.btn-cat-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-cat-action:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.2);
}

.btn-cat-action.active {
  background: rgba(56, 189, 248, 0.15);
  color: var(--matisse-azure);
  border-color: rgba(56, 189, 248, 0.4);
}

.category-tabs-container {
  position: relative;
  display: flex;
  align-items: center;
  transition: all var(--transition-normal);
}

/* 1. Wrap Mode (Default): Shows all categories visible at once */
.category-tabs-container.wrap-mode .category-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: 100%;
  list-style: none;
  margin: 0;
  padding: 0;
}

.category-tabs-container.wrap-mode .cat-scroll-arrow {
  display: none;
}

/* 2. Scroll Mode: Horizontal scroll row with smooth buttons */
.category-tabs-container.scroll-mode {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  padding: 4px 40px;
}

.category-tabs-container.scroll-mode .category-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  width: max-content;
}

.cat-scroll-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(10, 25, 60, 0.9);
  border: 1px solid var(--border-subtle);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  font-size: 1.1rem;
  font-weight: bold;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
  transition: all var(--transition-fast);
}

.cat-scroll-arrow:hover {
  background: var(--matisse-cobalt);
  border-color: var(--matisse-azure);
  transform: translateY(-50%) scale(1.1);
}

.cat-scroll-arrow.left {
  left: 0;
}

.cat-scroll-arrow.right {
  right: 0;
}

/* Tab Items */
.tab-item {
  padding: 7px 13px;
  border-radius: var(--radius-pill);
  background: rgba(16, 31, 71, 0.7);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  transition: all var(--transition-fast);
  white-space: nowrap;
  user-select: none;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.tab-item:hover {
  background: rgba(28, 54, 122, 0.85);
  color: #fff;
  border-color: var(--matisse-azure);
  transform: translateY(-1px);
}

.tab-item.active {
  background: linear-gradient(135deg, var(--matisse-cobalt) 0%, var(--matisse-violet) 100%);
  color: #fff;
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.45), 0 0 12px rgba(139, 92, 246, 0.3);
}

.tab-badge {
  background: rgba(0, 0, 0, 0.4);
  padding: 2px 7px;
  border-radius: var(--radius-pill);
  font-size: 0.72rem;
  color: #cbd5e1;
}

.tab-badge.badge-zero {
  opacity: 0.6;
  background: rgba(0, 0, 0, 0.2);
}

.tab-item.empty-cat {
  opacity: 0.75;
  border-style: dashed;
}

.tab-item.empty-cat:hover {
  opacity: 1;
}

/* Hiding empty categories when filter is active */
.category-tabs-container.hide-empty .tab-item.empty-cat {
  display: none !important;
}

/* Tag Pills Cloud */
.tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
  align-items: center;
  max-height: 140px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 2px 0;
}

.tags-label {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-weight: 600;
  margin-right: 4px;
}

.tag-pill {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  background: rgba(37, 99, 235, 0.12);
  color: #93c5fd;
  border: 1px solid rgba(96, 165, 250, 0.25);
  cursor: pointer;
  transition: all var(--transition-fast);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.tag-pill:hover {
  background: rgba(37, 99, 235, 0.25);
  color: #fff;
  border-color: var(--matisse-azure);
  transform: translateY(-1px);
}

.tag-pill.active {
  background: linear-gradient(135deg, var(--matisse-magenta) 0%, var(--matisse-violet) 100%);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 2px 10px rgba(217, 70, 239, 0.45);
}

/* Toolbar & View Controls */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  gap: 12px;
  flex-wrap: wrap;
}

.toolbar-left, .toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.view-toggle {
  display: flex;
  background: rgba(18, 33, 74, 0.8);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 3px;
}

.view-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.8rem;
  transition: all var(--transition-fast);
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.view-btn.active {
  background: var(--primary);
  color: #fff;
}

/* Table View */
.table-container {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  width: 100%;
  max-width: 100%;
  box-shadow: var(--shadow-md);
  position: relative;
}

.data-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.88rem;
}

.data-table th {
  background: rgba(12, 26, 62, 0.95);
  padding: 12px 16px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  border-bottom: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(112, 128, 250, 0.08);
  vertical-align: middle;
}

.data-table tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr {
  transition: background var(--transition-fast);
}

.data-table tbody tr:hover {
  background: var(--bg-card-hover);
}

.site-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.favicon-img {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

.site-title {
  font-weight: 600;
  color: #fff;
}

.site-url {
  font-size: 0.75rem;
  color: var(--text-dim);
  max-width: 250px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.category-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.fav-star {
  background: none;
  border: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--text-dim);
  transition: transform var(--transition-fast), color var(--transition-fast);
  padding: 2px;
}

.fav-star.active {
  color: var(--matisse-safran);
  text-shadow: 0 0 10px rgba(245, 158, 11, 0.6);
}

.fav-star:hover {
  transform: scale(1.25);
}

.table-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Grid / Card View */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.link-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 12px;
  transition: all var(--transition-normal);
}

.link-card:hover {
  transform: translateY(-3px);
  border-color: rgba(96, 165, 250, 0.4);
  box-shadow: 0 8px 24px rgba(6, 13, 34, 0.6), 0 0 20px rgba(37, 99, 235, 0.2);
  background: var(--bg-card-hover);
}

.card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.card-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 10px;
  border-top: 1px solid rgba(112, 128, 250, 0.1);
  gap: 8px;
}

/* Modal Dialog */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 11, 35, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  padding: 16px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background: #0d1e48;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-md);
  transform: translateY(20px) scale(0.96);
  transition: transform var(--transition-normal);
  overflow: hidden;
  margin: auto;
}

.modal-backdrop.open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.modal-header h3 {
  font-size: 1.1rem;
  color: #fff;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.4rem;
  cursor: pointer;
  line-height: 1;
  padding: 4px 8px;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.modal-body {
  padding: 20px;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  flex: 1;
}

.modal-footer {
  padding: 14px 20px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  background: rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
}

/* Forms */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 10px 14px;
  background: rgba(4, 22, 90, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: #fff;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast);
  -webkit-appearance: none;
}

.form-control:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(112, 128, 250, 0.2);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

/* Toast Notifications */
#toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #10255c;
  color: #fff;
  border: 1px solid var(--border-subtle);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.88rem;
  animation: slideIn 0.3s ease;
}

.toast.success { border-color: var(--accent-emerald); }
.toast.danger { border-color: var(--accent-coral); }

@keyframes slideIn {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

/* Header Author Pill (Marc Frenkel) */
.author-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #7dd3fc !important;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.author-pill:hover {
  background: rgba(56, 189, 248, 0.25);
  border-color: #38bdf8;
  color: #fff !important;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
  transform: translateY(-1px);
}

/* Floating Back-to-Top Button */
.btn-scroll-top {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--matisse-cobalt), var(--matisse-azure));
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.3);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6), 0 0 15px rgba(56, 189, 248, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: bold;
  cursor: pointer;
  z-index: 99;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px) scale(0.9);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-scroll-top.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.btn-scroll-top:hover {
  background: linear-gradient(135deg, var(--matisse-safran), var(--matisse-terracotta));
  color: #060d22;
  border-color: #ffffff;
  box-shadow: 0 10px 28px rgba(245, 158, 11, 0.5), 0 0 20px rgba(245, 158, 11, 0.6);
  transform: translateY(-3px) scale(1.08);
}

/* Footer */
footer.app-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 18px 24px;
  font-size: 0.82rem;
  color: var(--text-dim);
  background: rgba(6, 13, 36, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  margin-top: auto;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-frenkel-link {
  color: var(--matisse-azure);
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.footer-frenkel-link:hover {
  color: #ffffff;
}

.footer-top-link {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.footer-top-link:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.3);
}


/* Responsive (Mobile & iPhone optimizations) */
@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  
  .search-box {
    max-width: 100%;
    min-width: unset;
  }
  
  .header-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  
  .header-actions #btn-new-link {
    grid-column: span 2;
  }
  
  .main-wrapper {
    padding: 16px 12px;
  }
  
  .stats-ribbon {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  
  .stat-card {
    padding: 10px 12px;
  }
  
  .stat-icon {
    width: 32px;
    height: 32px;
    font-size: 1.1rem;
  }
  
  .stat-info .stat-value {
    font-size: 1.2rem;
  }
  
  .toolbar {
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
  }
  
  .toolbar-left, .toolbar-right {
    width: 100%;
    justify-content: space-between;
  }
  
  .view-toggle {
    width: 100%;
  }
  
  .view-btn {
    flex: 1;
    justify-content: center;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .table-container {
    border-radius: var(--radius-md);
    -webkit-overflow-scrolling: touch;
  }
  
  .data-table th, .data-table td {
    padding: 10px 12px;
  }
  
  .site-url {
    max-width: 170px;
  }
}

/* ============================================================
   GAMIFICATION & PEDAGOGICAL EXPANSIONS (ID-JAGUAR)
   ============================================================ */

/* 1. Format Badges & Site Desc */
.format-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 1px 6px;
  border-radius: var(--radius-sm);
}

.format-video {
  background: rgba(236, 72, 153, 0.18);
  color: #f472b6;
  border: 1px solid rgba(236, 72, 153, 0.35);
}

.format-interactive {
  background: rgba(16, 185, 129, 0.18);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.site-desc {
  font-size: 0.76rem;
  color: #cbd5e1;
  margin-top: 4px;
  line-height: 1.35;
  background: rgba(255, 255, 255, 0.03);
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  border-left: 2px solid rgba(56, 189, 248, 0.4);
}

/* 2. Exploration Tracker in Stats Ribbon */
.stat-card-explore {
  background: linear-gradient(135deg, rgba(16, 31, 71, 0.85) 0%, rgba(30, 58, 138, 0.35) 100%);
  border-color: rgba(56, 189, 248, 0.3);
}

.explorer-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--matisse-safran), var(--matisse-terracotta));
  color: #060d22;
  letter-spacing: 0.5px;
}

.explore-mini-bar {
  width: 100%;
  height: 5px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  margin-top: 6px;
}

.explore-mini-fill {
  height: 100%;
  background: linear-gradient(90deg, #38bdf8, #10b981, #f59e0b);
  transition: width 0.4s ease;
}

/* 3. Serendipity Button in Header */
.btn-serendipity {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.25), rgba(234, 88, 12, 0.35));
  border: 1px solid rgba(245, 158, 11, 0.5);
  color: #fef08a;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-serendipity:hover {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.4), rgba(234, 88, 12, 0.55));
  border-color: var(--matisse-safran);
  box-shadow: 0 0 15px rgba(245, 158, 11, 0.35);
  transform: translateY(-1px);
}

/* 4. Learning Paths Section */
.learning-paths-section {
  margin-bottom: 24px;
  background: rgba(12, 26, 62, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-md);
}

.section-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
  flex-wrap: wrap;
  gap: 12px;
}

.section-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-icon-badge {
  font-size: 1.8rem;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: var(--radius-md);
}

.section-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #fff;
}

.section-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.paths-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  transition: max-height 0.3s ease;
}

.path-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-top: 3px solid var(--path-color, #38bdf8);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.path-card:hover {
  transform: translateY(-3px);
  border-color: var(--path-color, #38bdf8);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
}

.path-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.path-icon-title {
  display: flex;
  align-items: center;
  gap: 10px;
}

.path-icon {
  font-size: 1.6rem;
}

.path-badge {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--path-color, #38bdf8);
  letter-spacing: 0.5px;
}

.path-name {
  font-size: 0.98rem;
  font-weight: 700;
  color: #fff;
  line-height: 1.2;
}

.path-description {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-bottom: 12px;
}

.path-steps-count {
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-bottom: 8px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding-bottom: 4px;
}

.steps-timeline {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.step-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: rgba(0, 0, 0, 0.2);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.step-num {
  font-size: 0.7rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  background: var(--path-color, #38bdf8);
  color: #060d22;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

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

.step-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 6px;
}

.step-link {
  font-size: 0.82rem;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.step-link:hover {
  color: var(--matisse-azure);
}

.step-actions {
  display: flex;
  gap: 4px;
}

.btn-step-action {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-muted);
  border-radius: 4px;
  font-size: 0.72rem;
  padding: 1px 5px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-step-action:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.step-desc {
  font-size: 0.7rem;
  color: var(--text-muted);
  line-height: 1.3;
  margin-top: 2px;
}

/* 5. Quiz Flash Modal */
.quiz-modal-content {
  background: #09132e;
  border: 1px solid rgba(139, 92, 246, 0.4);
  box-shadow: 0 0 35px rgba(139, 92, 246, 0.25);
}

.quiz-status-bar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.quiz-stat-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 6px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
}

.quiz-stat-pill .pill-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.quiz-stat-pill .pill-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
}

.quiz-progress-track {
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 20px;
}

.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #8b5cf6, #38bdf8);
  transition: width 0.3s ease;
}

.quiz-question-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 18px;
  margin-bottom: 18px;
  position: relative;
}

.quiz-question-type-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 2px 8px;
  border-radius: var(--radius-pill);
  background: rgba(139, 92, 246, 0.2);
  color: #c4b5fd;
  border: 1px solid rgba(139, 92, 246, 0.4);
  margin-bottom: 8px;
}

.quiz-question-text {
  font-size: 1.1rem;
  font-weight: 600;
  color: #fff;
  line-height: 1.4;
}

.quiz-hint-box {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
  padding: 6px 10px;
  background: rgba(56, 189, 248, 0.08);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: #7dd3fc;
}

.quiz-choices-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

@media (max-width: 600px) {
  .quiz-choices-grid {
    grid-template-columns: 1fr;
  }
}

.quiz-choice-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  color: #fff;
  font-size: 0.95rem;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 10px;
}

.quiz-choice-btn:hover:not(:disabled) {
  background: rgba(56, 189, 248, 0.15);
  border-color: #38bdf8;
  transform: translateY(-2px);
}

.quiz-choice-btn.correct {
  background: rgba(16, 185, 129, 0.25) !important;
  border-color: #10b981 !important;
  color: #6ee7b7 !important;
  font-weight: 700;
}

.quiz-choice-btn.wrong {
  background: rgba(244, 63, 37, 0.25) !important;
  border-color: #f43f25 !important;
  color: #fca5a5 !important;
}

.quiz-feedback-box {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  animation: fadeIn 0.2s ease;
}

.quiz-final-score-badge {
  display: inline-block;
  font-size: 1.3rem;
  padding: 10px 24px;
  background: rgba(139, 92, 246, 0.2);
  border: 1px solid #8b5cf6;
  border-radius: var(--radius-pill);
  color: #fff;
  margin-top: 12px;
}

/* 6. In-Situ Reader Modal */
.reader-dialog {
  max-width: 1100px;
  width: 95vw;
}

.reader-content {
  background: #08112b;
  border: 1px solid rgba(56, 189, 248, 0.35);
  box-shadow: 0 0 40px rgba(0, 0, 0, 0.8);
  height: 88vh;
  display: flex;
  flex-direction: column;
}

.reader-header {
  padding: 14px 20px;
  background: rgba(10, 23, 56, 0.95);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.reader-title-area {
  display: flex;
  align-items: center;
  gap: 12px;
}

.reader-icon {
  font-size: 1.5rem;
}

.reader-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 2px;
}

.reader-badge {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  padding: 1px 6px;
  border-radius: 4px;
}

.reader-domain {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.reader-body {
  flex: 1;
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.reader-pedagogy-bar {
  background: rgba(16, 31, 71, 0.9);
  border-bottom: 1px solid var(--border-subtle);
  padding: 8px 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: #cbd5e1;
}

.reader-frame-wrapper {
  flex: 1;
  position: relative;
  background: #000;
}

.reader-frame-wrapper iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.reader-fallback {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  padding: 30px;
  background: rgba(10, 23, 56, 0.95);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

/* 7. Random Discovery Spotlight Card */
.random-card-content {
  background: #08122c;
  border: 1px solid rgba(245, 158, 11, 0.4);
  box-shadow: 0 0 35px rgba(245, 158, 11, 0.2);
}

.random-spotlight-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
}

.random-top-badges {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.random-cat-badge {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--matisse-safran);
  text-transform: uppercase;
  background: rgba(245, 158, 11, 0.15);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.random-domain {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.random-title {
  font-size: 1.3rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
  line-height: 1.3;
}

.random-desc {
  font-size: 0.88rem;
  color: #cbd5e1;
  line-height: 1.5;
  margin-bottom: 14px;
}

.random-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.random-actions-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

