/* ==============================================================================
   Skiller Vault — Dedicated Courses & Methods Luxury Redesign Design System
   Matches Enterprise UI / Dark Mode Obsidian & Crisp Light Mode / Glassmorphism
   ============================================================================== */

:root {
  --vault-indigo-glow: rgba(99, 102, 241, 0.18);
  --vault-violet-glow: rgba(139, 92, 246, 0.18);
  --vault-emerald-glow: rgba(16, 185, 129, 0.16);
  --vault-cyan-glow: rgba(6, 182, 212, 0.16);
  --vault-card-bg-light: #ffffff;
  --vault-card-bg-dark: #101318;
  --vault-border-light: rgba(226, 232, 240, 0.85);
  --vault-border-dark: rgba(255, 255, 255, 0.08);
  --vault-glass-card-dark: rgba(16, 19, 26, 0.72);
  --vault-glass-card-light: rgba(255, 255, 255, 0.85);
}

/* --------------------------------------------------------------------------
   1. HERO SECTIONS (LUXURY EXECUTIVE HERO)
   -------------------------------------------------------------------------- */
.page-hero-header {
  position: relative;
  text-align: center;
  padding: 3.5rem 1.5rem 2.5rem;
  max-width: 1040px;
  margin: 0 auto;
  z-index: 2;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.95rem;
  border-radius: 9999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: rgba(99, 102, 241, 0.08);
  border: 1px solid rgba(99, 102, 241, 0.25);
  color: #4f46e5;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.12);
  margin-bottom: 1.25rem;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

[data-theme="dark"] .hero-pill-badge {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(129, 140, 248, 0.35);
  color: #a5b4fc;
  box-shadow: 0 4px 20px rgba(99, 102, 241, 0.22);
}

.hero-pill-methods {
  background: rgba(139, 92, 246, 0.08);
  border-color: rgba(139, 92, 246, 0.25);
  color: #7c3aed;
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.12);
}

[data-theme="dark"] .hero-pill-methods {
  background: rgba(139, 92, 246, 0.12);
  border-color: rgba(167, 139, 250, 0.35);
  color: #c4b5fd;
  box-shadow: 0 4px 20px rgba(139, 92, 246, 0.22);
}

.badge-live-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981, 0 0 16px rgba(16, 185, 129, 0.6);
  animation: pulseBeacon 2s infinite ease-in-out;
}

@keyframes pulseBeacon {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.35);
    opacity: 0.75;
  }
}

.page-hero-title {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  font-weight: 850;
  letter-spacing: -0.035em;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 1.1rem;
}

.gradient-title-electric {
  background: linear-gradient(135deg, #4f46e5 0%, #7c3aed 50%, #06b6d4 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .gradient-title-electric {
  background: linear-gradient(135deg, #818cf8 0%, #c084fc 50%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.gradient-title-violet {
  background: linear-gradient(135deg, #7c3aed 0%, #ec4899 50%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

[data-theme="dark"] .gradient-title-violet {
  background: linear-gradient(135deg, #a78bfa 0%, #f472b6 50%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.page-hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 760px;
  margin: 0 auto 1.75rem;
  font-weight: 450;
}

/* Hero Stats Ribbon */
.hero-stats-ribbon {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.hero-stat-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.38rem 0.85rem;
  border-radius: 12px;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid var(--vault-border-light);
  color: var(--text-secondary);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .hero-stat-badge {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
}

.hero-stat-badge strong {
  color: var(--text-primary);
  font-weight: 750;
}

.hero-stat-icon {
  font-size: 0.9rem;
}

/* --------------------------------------------------------------------------
   2. SEARCH & CONTROLS COMMAND HUB
   -------------------------------------------------------------------------- */
.controls-section {
  max-width: 1280px;
  margin: 0 auto 2rem;
  padding: 1.4rem 1.6rem;
  background: var(--vault-card-bg-light);
  border: 1.5px solid var(--vault-border-light);
  border-radius: 22px;
  box-shadow: 0 10px 30px -4px rgba(15, 23, 42, 0.05), 0 2px 8px rgba(0, 0, 0, 0.02);
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
  transition: all 0.25s ease;
}

[data-theme="dark"] .controls-section {
  background: #111520;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 40px -5px rgba(0, 0, 0, 0.5);
}

.search-command-bar {
  position: relative;
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 14px;
  display: flex;
  align-items: center;
  padding: 0.4rem 0.65rem 0.4rem 0.85rem;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.03);
}

[data-theme="dark"] .search-command-bar {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.09);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.search-command-bar:hover {
  border-color: #cbd5e1;
}

[data-theme="dark"] .search-command-bar:hover {
  border-color: rgba(255, 255, 255, 0.16);
}

.search-command-bar:focus-within {
  background: #ffffff;
  border-color: #6366f1;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.14), 0 8px 24px -4px rgba(99, 102, 241, 0.12);
  transform: translateY(-1px);
}

[data-theme="dark"] .search-command-bar:focus-within {
  background: #141926;
  border-color: #818cf8;
  box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.22), 0 8px 30px -4px rgba(99, 102, 241, 0.28);
  transform: translateY(-1px);
}

.search-command-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: rgba(79, 70, 229, 0.08);
  color: #4f46e5;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.75rem;
  flex-shrink: 0;
  transition: all 0.2s ease;
}

[data-theme="dark"] .search-command-icon {
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
}

.search-command-bar:focus-within .search-command-icon {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
  color: #ffffff;
  box-shadow: 0 2px 10px rgba(79, 70, 229, 0.35);
  transform: scale(1.05);
}

.search-command-input {
  width: 100%;
  border: none;
  background: transparent;
  font-size: 0.96rem;
  font-family: inherit;
  color: var(--text-primary);
  outline: none;
  padding: 0.65rem 0;
  font-weight: 550;
  letter-spacing: -0.01em;
}

.search-command-input::placeholder {
  color: #94a3b8;
  font-weight: 450;
  transition: opacity 0.2s ease;
}

[data-theme="dark"] .search-command-input::placeholder {
  color: #64748b;
}

.search-command-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-shrink: 0;
}

.search-live-counter {
  font-size: 0.75rem;
  font-weight: 750;
  padding: 0.22rem 0.6rem;
  border-radius: 9999px;
  background: rgba(79, 70, 229, 0.1);
  color: #4f46e5;
  border: 1px solid rgba(79, 70, 229, 0.2);
  white-space: nowrap;
  animation: fadeIn 0.2s ease;
}

[data-theme="dark"] .search-live-counter {
  background: rgba(99, 102, 241, 0.18);
  color: #c7d2fe;
  border-color: rgba(99, 102, 241, 0.35);
}

.search-hotkey-kbd {
  display: inline-flex;
  align-items: center;
  gap: 0.18rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
  font-weight: 700;
  color: #475569;
  background: linear-gradient(180deg, #ffffff 0%, #f1f5f9 100%);
  border: 1px solid #cbd5e1;
  border-bottom: 2px solid #94a3b8;
  border-radius: 7px;
  padding: 0.22rem 0.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  user-select: none;
  pointer-events: none;
  transition: all 0.2s ease;
}

[data-theme="dark"] .search-hotkey-kbd {
  background: linear-gradient(180deg, #1e2433 0%, #151922 100%);
  border-color: rgba(255, 255, 255, 0.14);
  border-bottom: 2px solid rgba(255, 255, 255, 0.22);
  color: #94a3b8;
  box-shadow: none;
}

.kbd-sep {
  color: #94a3b8;
  font-size: 0.7rem;
  padding: 0 1px;
}

.btn-command-clear {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #64748b;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.76rem;
  font-weight: 700;
  transition: all 0.18s ease;
}

.btn-command-clear:hover {
  background: #fee2e2;
  border-color: #fca5a5;
  color: #ef4444;
  transform: scale(1.1);
}

[data-theme="dark"] .btn-command-clear {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
}

[data-theme="dark"] .btn-command-clear:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

/* Quick Trending Suggestions Bar */
.search-trending-strip {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  flex-wrap: wrap;
  padding: 0 0.15rem;
}

.trending-label {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.74rem;
  font-weight: 750;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #d97706;
  white-space: nowrap;
}

[data-theme="dark"] .trending-label {
  color: #fbbf24;
}

.trending-tags-rail {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.trending-tag-pill {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 0.22rem 0.65rem;
  font-size: 0.75rem;
  font-weight: 650;
  color: #64748b;
  cursor: pointer;
  transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.02);
}

[data-theme="dark"] .trending-tag-pill {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
  color: #94a3b8;
}

.trending-tag-pill:hover {
  background: #f8fafc;
  border-color: rgba(79, 70, 229, 0.4);
  color: #4f46e5;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.12);
}

[data-theme="dark"] .trending-tag-pill:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(129, 140, 248, 0.4);
  color: #ffffff;
}

.trending-tag-pill.active {
  background: rgba(79, 70, 229, 0.08);
  border-color: rgba(79, 70, 229, 0.4);
  color: #4f46e5;
  font-weight: 750;
}

[data-theme="dark"] .trending-tag-pill.active {
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.45);
  color: #c7d2fe;
}

.controls-divider {
  height: 1px;
  background: rgba(226, 232, 240, 0.85);
  margin: 0.15rem 0;
}

[data-theme="dark"] .controls-divider {
  background: rgba(255, 255, 255, 0.06);
}

/* Secondary Filter Bars */
.filter-rail-group {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.provider-filter-strip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  padding: 0.5rem 0.75rem;
  border-radius: 14px;
  background: rgba(248, 250, 252, 0.7);
  border: 1px solid rgba(226, 232, 240, 0.8);
}

[data-theme="dark"] .provider-filter-strip {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.06);
}

.filter-strip-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  white-space: nowrap;
}

.provider-chips-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.provider-chip-btn {
  background: transparent;
  border: 1px solid transparent;
  padding: 0.35rem 0.75rem;
  border-radius: 10px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.provider-chip-btn:hover {
  background: rgba(99, 102, 241, 0.06);
  color: var(--text-primary);
}

[data-theme="dark"] .provider-chip-btn:hover {
  background: rgba(255, 255, 255, 0.06);
  color: #f1f5f9;
}

.provider-chip-btn.active {
  background: #ffffff;
  color: #4f46e5;
  border-color: rgba(99, 102, 241, 0.3);
  box-shadow: 0 2px 8px rgba(99, 102, 241, 0.15);
}

[data-theme="dark"] .provider-chip-btn.active {
  background: rgba(99, 102, 241, 0.18);
  color: #c7d2fe;
  border-color: rgba(99, 102, 241, 0.45);
  box-shadow: 0 2px 12px rgba(99, 102, 241, 0.25);
}

/* Category Filter Bar & Toolbar Row */
.filter-toolbar-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.category-chips-rail {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.category-chip-btn {
  background: var(--vault-card-bg-light);
  border: 1px solid var(--vault-border-light);
  padding: 0.42rem 0.85rem;
  border-radius: 12px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

[data-theme="dark"] .category-chip-btn {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
  color: #94a3b8;
}

.category-chip-btn:hover {
  transform: translateY(-2px);
  border-color: rgba(99, 102, 241, 0.35);
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.06);
}

[data-theme="dark"] .category-chip-btn:hover {
  border-color: rgba(129, 140, 248, 0.4);
  color: #f1f5f9;
  background: rgba(255, 255, 255, 0.06);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3);
}

.category-chip-btn.active {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
  color: #ffffff !important;
  border-color: transparent;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.35);
  transform: translateY(-1px);
}

.category-chip-btn.chip-violet.active {
  background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%);
  box-shadow: 0 4px 14px rgba(124, 58, 237, 0.35);
}

/* Filter Controls Right (Sort + View Switcher) */
.filter-controls-right {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-left: auto;
}

.custom-sort-select {
  background: var(--vault-card-bg-light);
  border: 1px solid var(--vault-border-light);
  border-radius: 12px;
  padding: 0.42rem 2rem 0.42rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  outline: none;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

[data-theme="dark"] .custom-sort-select {
  background-color: #121620;
  border-color: rgba(255, 255, 255, 0.09);
  color: #f1f5f9;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

.custom-sort-select:focus {
  border-color: #6366f1;
  box-shadow: 0 0 0 2px rgba(99, 102, 241, 0.2);
}

/* View Mode Switcher (Grid vs List) */
.view-mode-toggle {
  display: inline-flex;
  align-items: center;
  background: var(--vault-card-bg-light);
  border: 1px solid var(--vault-border-light);
  border-radius: 12px;
  padding: 3px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

[data-theme="dark"] .view-mode-toggle {
  background: #121620;
  border-color: rgba(255, 255, 255, 0.09);
}

.btn-view-toggle {
  background: transparent;
  border: none;
  padding: 0.35rem 0.55rem;
  border-radius: 8px;
  color: #64748b;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.18s ease;
}

[data-theme="dark"] .btn-view-toggle {
  color: #94a3b8;
}

.btn-view-toggle:hover {
  color: var(--text-primary);
}

.btn-view-toggle.active {
  background: #ffffff;
  color: #4f46e5;
  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}

[data-theme="dark"] .btn-view-toggle.active {
  background: rgba(99, 102, 241, 0.2);
  color: #c7d2fe;
}

/* Filter Status Bar */
.filter-status-bar {
  max-width: 1280px;
  margin: 0 auto 1.5rem;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.filter-status-info {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.status-badge-count {
  font-weight: 750;
  color: #4f46e5;
}

[data-theme="dark"] .status-badge-count {
  color: #818cf8;
}

/* --------------------------------------------------------------------------
   3. LUXURY CARDS GRID VIEW
   -------------------------------------------------------------------------- */
.courses-container {
  max-width: 1280px;
  margin: 0 auto 4rem;
  padding: 0 1.25rem;
}

.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.75rem;
}

/* Card Container */
.course-card {
  background: var(--vault-card-bg-light);
  border: 1px solid var(--vault-border-light);
  border-radius: 20px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 4px 16px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(0, 0, 0, 0.02);
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.28s ease;
  cursor: pointer;
}

[data-theme="dark"] .course-card {
  background: var(--vault-card-bg-dark);
  border-color: var(--vault-border-dark);
  box-shadow: 0 6px 24px -4px rgba(0, 0, 0, 0.45);
}

.course-card:hover {
  transform: translateY(-6px);
  border-color: rgba(99, 102, 241, 0.45);
  box-shadow: 0 20px 42px -10px rgba(79, 70, 229, 0.16), 0 0 0 1px rgba(99, 102, 241, 0.2);
}

[data-theme="dark"] .course-card:hover {
  border-color: rgba(129, 140, 248, 0.5);
  box-shadow: 0 22px 48px -10px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(129, 140, 248, 0.35);
}

/* Methods specialized card hover */
.card-is-method:hover {
  border-color: rgba(139, 92, 246, 0.5) !important;
  box-shadow: 0 20px 42px -10px rgba(139, 92, 246, 0.2), 0 0 0 1px rgba(139, 92, 246, 0.25) !important;
}

[data-theme="dark"] .card-is-method:hover {
  border-color: rgba(167, 139, 250, 0.55) !important;
  box-shadow: 0 22px 48px -10px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(167, 139, 250, 0.4) !important;
}

/* Card Media Header */
.card-media-wrap {
  width: 100%;
  height: 195px;
  position: relative;
  overflow: hidden;
  background: #090c10;
  border-bottom: 1px solid var(--vault-border-light);
}

[data-theme="dark"] .card-media-wrap {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.card-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.course-card:hover .card-thumb {
  transform: scale(1.06);
}

.card-media-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(9, 12, 16, 0.5) 0%, transparent 45%, rgba(9, 12, 16, 0.82) 100%);
  pointer-events: none;
}

.banner-fallback {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #1e1b4b 0%, #0f172a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.2rem;
  color: rgba(255, 255, 255, 0.65);
}

.banner-method-fallback {
  background: linear-gradient(135deg, #2e1065 0%, #090c10 100%) !important;
  color: #c084fc !important;
}

/* Floating Card Badges Row */
.card-badges-row {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 54px;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  z-index: 2;
  pointer-events: none;
  flex-wrap: nowrap;
  overflow: hidden;
}

.category-badge {
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #f8fafc;
  font-size: 0.68rem;
  font-weight: 750;
  padding: 0.28rem 0.65rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  letter-spacing: 0.03em;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.28);
}

.method-badge-pill {
  background: rgba(109, 40, 217, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #ffffff;
  font-size: 0.67rem;
  font-weight: 800;
  padding: 0.28rem 0.68rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  box-shadow: 0 4px 14px rgba(109, 40, 217, 0.4);
}

.pulse-indicator {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #34d399;
  box-shadow: 0 0 6px #34d399, 0 0 10px rgba(52, 211, 153, 0.8);
  animation: pulseBeacon 1.8s infinite ease-in-out;
}

/* Cloud Provider Badge */
.badge-provider {
  font-size: 0.67rem;
  font-weight: 700;
  padding: 0.26rem 0.62rem;
  border-radius: 9999px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  background: rgba(15, 23, 42, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.16);
  color: #f1f5f9;
  display: inline-flex;
  align-items: center;
  gap: 0.38rem;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.28);
}

.badge-brand-logo {
  width: 14px;
  height: 14px;
  object-fit: contain;
}

.badge-mega {
  border-color: rgba(239, 68, 68, 0.35);
  color: #fecdd3;
}

.badge-gdrive {
  border-color: rgba(16, 185, 129, 0.35);
  color: #a7f3d0;
}

.badge-mediafire {
  border-color: rgba(14, 165, 233, 0.35);
  color: #bae6fd;
}

.badge-locked {
  border-color: rgba(245, 158, 11, 0.4);
  color: #fde68a;
  background: rgba(245, 158, 11, 0.2);
}

/* Bookmark Button (Card Corner) */
.card-media-wrap .btn-bookmark,
.btn-bookmark {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 5;
  width: 36px;
  height: 36px;
  border-radius: 50% !important;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #cbd5e1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  transition: all 0.22s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
}

.card-media-wrap .btn-bookmark:hover,
.btn-bookmark:hover {
  background: rgba(15, 23, 42, 0.95);
  color: #fbbf24;
  transform: scale(1.12);
  border-color: rgba(251, 191, 36, 0.6);
  box-shadow: 0 4px 18px rgba(251, 191, 36, 0.35);
}

.card-media-wrap .btn-bookmark.active,
.btn-bookmark.active {
  color: #fbbf24;
  background: rgba(245, 158, 11, 0.25);
  border-color: rgba(245, 158, 11, 0.75);
  box-shadow: 0 0 16px rgba(245, 158, 11, 0.45);
}

.card-media-wrap .btn-bookmark.active svg,
.btn-bookmark.active svg {
  fill: #fbbf24;
}

/* Card Content Area */
.card-content {
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-meta-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.75rem;
  font-size: 0.78rem;
}

.card-tier-pill {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.2rem 0.55rem;
  border-radius: 8px;
  background: rgba(79, 70, 229, 0.08);
  color: #4f46e5;
  border: 1px solid rgba(79, 70, 229, 0.2);
}

[data-theme="dark"] .card-tier-pill {
  background: rgba(99, 102, 241, 0.15);
  color: #c7d2fe;
  border-color: rgba(99, 102, 241, 0.3);
}

.method-tier-pill {
  background: rgba(139, 92, 246, 0.08) !important;
  color: #7c3aed !important;
  border-color: rgba(139, 92, 246, 0.25) !important;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

[data-theme="dark"] .method-tier-pill {
  background: rgba(139, 92, 246, 0.15) !important;
  color: #d8b4fe !important;
  border-color: rgba(139, 92, 246, 0.35) !important;
}

.card-price-free {
  font-size: 0.72rem;
  font-weight: 850;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.55rem;
  border-radius: 8px;
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

[data-theme="dark"] .card-price-free {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border-color: rgba(16, 185, 129, 0.35);
}

.card-title {
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  height: 2.7em;
  transition: color 0.2s ease;
}

.course-card:hover .card-title {
  color: #4f46e5;
}

[data-theme="dark"] .course-card:hover .card-title {
  color: #a5b4fc;
}

.card-is-method:hover .card-title {
  color: #7c3aed !important;
}

[data-theme="dark"] .card-is-method:hover .card-title {
  color: #c4b5fd !important;
}

.card-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0.95rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
  height: 3em;
}

/* Perks Row inside Card */
.card-perks-row {
  display: flex;
  align-items: center;
  gap: 0.38rem;
  flex-wrap: nowrap !important;
  margin-bottom: 1.15rem;
  width: 100%;
  overflow: hidden;
}

.perk-tag {
  font-size: 0.68rem;
  font-weight: 650;
  padding: 0.24rem 0.5rem;
  border-radius: 8px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  color: #475569;
  display: inline-flex;
  align-items: center;
  gap: 0.32rem;
  line-height: 1;
  white-space: nowrap;
  flex-shrink: 0;
}

[data-theme="dark"] .perk-tag {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
  color: #94a3b8;
}

.perk-key {
  color: #d97706 !important;
  border-color: rgba(217, 119, 6, 0.3) !important;
  background: rgba(245, 158, 11, 0.08) !important;
}

[data-theme="dark"] .perk-key {
  color: #fbbf24 !important;
  border-color: rgba(251, 191, 36, 0.35) !important;
  background: rgba(245, 158, 11, 0.15) !important;
}

.perk-verified {
  color: #059669 !important;
  border-color: rgba(16, 185, 129, 0.3) !important;
  background: rgba(16, 185, 129, 0.08) !important;
}

[data-theme="dark"] .perk-verified {
  color: #34d399 !important;
  border-color: rgba(16, 185, 129, 0.35) !important;
  background: rgba(16, 185, 129, 0.15) !important;
}

/* Card Footer Action */
.card-footer-action {
  margin-top: auto;
  padding-top: 0.95rem;
  border-top: 1px solid var(--vault-border-light);
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

[data-theme="dark"] .card-footer-action {
  border-top-color: rgba(255, 255, 255, 0.08);
}

.btn-card-access {
  width: 100%;
  height: 42px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-size: 0.86rem;
  font-weight: 750;
  letter-spacing: -0.01em;
  cursor: pointer;
  text-decoration: none !important;
  border: 1px solid #cbd5e1;
  background: #f1f5f9;
  color: #4338ca;
  transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] .btn-card-access {
  background: rgba(99, 102, 241, 0.1);
  color: #c7d2fe;
  border-color: rgba(99, 102, 241, 0.28);
}

.course-card:hover .btn-card-access,
.btn-card-access:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
  color: #ffffff !important;
  border-color: transparent;
  box-shadow: 0 4px 18px rgba(79, 70, 229, 0.4);
}

[data-theme="dark"] .course-card:hover .btn-card-access,
[data-theme="dark"] .btn-card-access:hover {
  box-shadow: 0 4px 22px rgba(99, 102, 241, 0.5);
}

.btn-card-access.btn-card-locked,
.btn-card-locked {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 50%, #7c3aed 100%) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.25) !important;
  box-shadow: 0 4px 16px -2px rgba(79, 70, 229, 0.45), 0 2px 6px rgba(124, 58, 237, 0.3) !important;
  font-weight: 750 !important;
  letter-spacing: -0.01em !important;
  position: relative;
  overflow: hidden;
}

.btn-card-access.btn-card-locked span,
.btn-card-locked span {
  color: #ffffff !important;
  font-weight: 750 !important;
  letter-spacing: -0.01em !important;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
}

.btn-card-access.btn-card-locked svg,
.btn-card-locked svg {
  color: #ffffff !important;
  stroke: #ffffff !important;
}

.btn-card-access.btn-card-locked::before,
.btn-card-locked::before {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.28), transparent);
  transform: skewX(-20deg);
  transition: all 0.65s ease;
  pointer-events: none;
}

.course-card:hover .btn-card-access.btn-card-locked::before,
.btn-card-access.btn-card-locked:hover::before,
.card-is-method:hover .btn-card-locked::before,
.btn-card-locked:hover::before {
  left: 130%;
}

.course-card:hover .btn-card-access.btn-card-locked,
.btn-card-access.btn-card-locked:hover,
.card-is-method:hover .btn-card-locked,
.btn-card-locked:hover {
  background: linear-gradient(135deg, #4338ca 0%, #4f46e5 50%, #6d28d9 100%) !important;
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.45) !important;
  box-shadow: 0 8px 26px -2px rgba(79, 70, 229, 0.65), 0 4px 12px rgba(124, 58, 237, 0.45) !important;
  transform: translateY(-2px);
}

[data-theme="dark"] .btn-card-access.btn-card-locked,
[data-theme="dark"] .btn-card-locked {
  background: linear-gradient(135deg, #6366f1 0%, #7c3aed 50%, #8b5cf6 100%) !important;
  color: #ffffff !important;
  border-color: rgba(255, 255, 255, 0.28) !important;
  box-shadow: 0 4px 20px -2px rgba(99, 102, 241, 0.55), 0 2px 8px rgba(139, 92, 246, 0.4) !important;
}

[data-theme="dark"] .course-card:hover .btn-card-access.btn-card-locked,
[data-theme="dark"] .btn-card-access.btn-card-locked:hover,
[data-theme="dark"] .card-is-method:hover .btn-card-locked,
[data-theme="dark"] .btn-card-locked:hover {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 50%, #7c3aed 100%) !important;
  box-shadow: 0 8px 30px -2px rgba(99, 102, 241, 0.75), 0 4px 16px rgba(139, 92, 246, 0.55) !important;
}

.btn-action-icon,
.btn-lock-svg {
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.course-card:hover .btn-action-icon,
.btn-card-access:hover .btn-action-icon {
  transform: scale(1.1);
}

/* Method Dual Action Footer (Access + Quick Copy) */
.method-card-footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-method-primary {
  flex: 1;
}

.card-is-method:hover .btn-method-primary {
  background: linear-gradient(135deg, #7c3aed 0%, #8b5cf6 100%) !important;
  box-shadow: 0 4px 18px rgba(124, 58, 237, 0.4) !important;
}

.btn-method-quick-copy {
  height: 42px;
  padding: 0 0.85rem;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 700;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  color: #475569;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

[data-theme="dark"] .btn-method-quick-copy {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
}

.btn-method-quick-copy:hover {
  background: #ede9fe;
  color: #6d28d9;
  border-color: rgba(109, 40, 217, 0.4);
}

[data-theme="dark"] .btn-method-quick-copy:hover {
  background: rgba(139, 92, 246, 0.2);
  color: #e9d5ff;
  border-color: rgba(139, 92, 246, 0.45);
}

.btn-method-quick-copy.copied {
  background: rgba(16, 185, 129, 0.15) !important;
  color: #059669 !important;
  border-color: #10b981 !important;
}

[data-theme="dark"] .btn-method-quick-copy.copied {
  color: #34d399 !important;
}

/* --------------------------------------------------------------------------
   4. COMPACT LIST VIEW MODE (High-Density Power Browsing)
   -------------------------------------------------------------------------- */
.courses-grid.view-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.courses-grid.view-list .course-card {
  flex-direction: row;
  height: 120px;
  border-radius: 16px;
}

.courses-grid.view-list .card-media-wrap {
  width: 170px;
  height: 100%;
  border-bottom: none;
  border-right: 1px solid var(--vault-border-light);
  flex-shrink: 0;
}

[data-theme="dark"] .courses-grid.view-list .card-media-wrap {
  border-right-color: rgba(255, 255, 255, 0.08);
}

.courses-grid.view-list .card-content {
  padding: 0.95rem 1.25rem;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  width: 100%;
}

.courses-grid.view-list .card-meta-top,
.courses-grid.view-list .card-desc,
.courses-grid.view-list .card-perks-row {
  display: none !important;
}

.courses-grid.view-list .card-title {
  height: auto;
  margin-bottom: 0;
  font-size: 1.05rem;
  flex: 1;
}

.courses-grid.view-list .card-footer-action {
  margin-top: 0;
  padding-top: 0;
  border-top: none;
  flex-shrink: 0;
  width: 180px;
}

@media (max-width: 768px) {
  .courses-grid.view-list .course-card {
    flex-direction: column;
    height: auto;
  }
  .courses-grid.view-list .card-media-wrap {
    width: 100%;
    height: 160px;
    border-right: none;
    border-bottom: 1px solid var(--vault-border-light);
  }
  .courses-grid.view-list .card-content {
    flex-direction: column;
    align-items: stretch;
  }
  .courses-grid.view-list .card-footer-action {
    width: 100%;
  }
}

/* --------------------------------------------------------------------------
   5. LUXURY MODALS OVERHAUL
   -------------------------------------------------------------------------- */
/* --------------------------------------------------------------------------
   5. LUXURY MODALS OVERHAUL (PERFECT LIGHT & DARK THEMES)
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  background: rgba(10, 14, 23, 0.72);
  opacity: 1;
  transition: opacity 0.2s ease;
}

.modal-backdrop.hidden {
  display: none !important;
}

.modal-card {
  width: 100%;
  max-width: 820px;
  max-height: 88vh;
  border-radius: 24px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  box-shadow: 0 32px 80px -16px rgba(15, 23, 42, 0.2), 0 0 0 1px rgba(0, 0, 0, 0.04);
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  color: var(--text-primary);
  animation: modalCardEnter 0.22s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="dark"] .modal-card {
  background: #0f131c;
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 35px 90px -15px rgba(0, 0, 0, 0.85), inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

@keyframes modalCardEnter {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* Modal Close Button (Clean Circular Glass) */
.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.5rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid #cbd5e1;
  background: #f8fafc;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 20;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  padding: 0;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.modal-close:hover {
  background: #fee2e2;
  border-color: #fca5a5;
  color: #ef4444;
  transform: scale(1.08);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.2);
}

[data-theme="dark"] .modal-close {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
}

[data-theme="dark"] .modal-close:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.4);
  color: #fca5a5;
}

/* Modal Header */
.modal-header {
  position: relative;
  padding: 1.5rem 4.5rem 1.25rem 2rem;
  background: #ffffff;
  border-bottom: 1px solid #f1f5f9;
}

[data-theme="dark"] .modal-header {
  background: #111624;
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.modal-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
  flex-wrap: wrap;
}

.modal-meta-badges {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.modal-meta-metrics {
  display: flex;
  align-items: center;
}

.modal-chip-category {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.24rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.02em;
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid rgba(79, 70, 229, 0.22);
  color: #4f46e5;
}

[data-theme="dark"] .modal-chip-category {
  background: rgba(99, 102, 241, 0.16);
  border-color: rgba(99, 102, 241, 0.35);
  color: #c7d2fe;
}

.modal-badge-verified {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.24rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.02em;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: #059669;
}

[data-theme="dark"] .modal-badge-verified {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.35);
  color: #34d399;
}

.modal-chip-price {
  display: inline-flex;
  align-items: center;
  padding: 0.24rem 0.65rem;
  border-radius: 9999px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #b45309;
}

[data-theme="dark"] .modal-chip-price {
  background: rgba(245, 158, 11, 0.16);
  border-color: rgba(245, 158, 11, 0.35);
  color: #fbbf24;
}

.modal-chip-metric {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  font-weight: 650;
  padding: 0.24rem 0.65rem;
  border-radius: 9999px;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  color: #64748b;
}

[data-theme="dark"] .modal-chip-metric {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
  color: #94a3b8;
}

.modal-title {
  font-size: 1.42rem;
  font-weight: 850;
  letter-spacing: -0.025em;
  line-height: 1.3;
  color: var(--text-primary);
  margin: 0.45rem 0 0.25rem;
  word-break: break-word;
}

.modal-subtitle {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: 0;
  font-weight: 450;
}

/* Modal Body & Custom Scrollbar */
.modal-body {
  padding: 1.5rem 2rem;
  max-height: 62vh;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 1.35rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(99, 102, 241, 0.4) transparent;
}

.modal-body::-webkit-scrollbar {
  width: 7px;
}
.modal-body::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.03);
  border-radius: 9999px;
}
.modal-body::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.3);
  border-radius: 9999px;
}
.modal-body::-webkit-scrollbar-thumb:hover {
  background: rgba(99, 102, 241, 0.6);
}

/* Modal Image Cover (Seamless Aspect Ratio & Contrast) */
.modal-image-wrap {
  width: 100%;
  max-height: 220px;
  border-radius: 16px;
  overflow: hidden;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  position: relative;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .modal-image-wrap {
  background: #0b0e17;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.modal-image-wrap img {
  width: 100%;
  height: 100%;
  max-height: 220px;
  object-fit: cover;
  object-position: center;
  display: block;
}

.modal-image-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 65%, rgba(15, 23, 42, 0.25) 100%);
}

/* Decryption Key Terminal Card (Theme-Adaptive Amber/Gold Luxury) */
.decryption-key-card {
  background: linear-gradient(135deg, #fffdf5 0%, #fef9c3 100%);
  border: 1.5px solid #fde68a;
  border-radius: 16px;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: 0 4px 16px rgba(245, 158, 11, 0.08);
  color: #78350f;
  transition: all 0.2s ease;
}

[data-theme="dark"] .decryption-key-card {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(20, 16, 10, 0.85) 100%);
  border-color: rgba(245, 158, 11, 0.35);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  color: #fef3c7;
}

.key-card-left {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  min-width: 0;
}

.key-icon-wrapper {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: #ffffff;
  border: 1.5px solid #fcd34d;
  color: #d97706;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(245, 158, 11, 0.1);
}

[data-theme="dark"] .key-icon-wrapper {
  background: rgba(245, 158, 11, 0.2);
  border-color: rgba(245, 158, 11, 0.4);
  color: #fbbf24;
}

.key-label {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #b45309;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
  display: block;
}

[data-theme="dark"] .key-label {
  color: #fbbf24;
}

.key-code-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.key-code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.94rem;
  font-weight: 700;
  color: #78350f;
  background: #ffffff;
  border: 1px solid #fde68a;
  padding: 0.28rem 0.75rem;
  border-radius: 8px;
  letter-spacing: 0.04em;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

[data-theme="dark"] .key-code {
  background: #090d16;
  border-color: rgba(245, 158, 11, 0.3);
  color: #fef3c7;
}

.key-unlock-badge {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
  color: #ffffff !important;
  font-size: 0.75rem;
  font-weight: 750;
  padding: 0.24rem 0.65rem;
  border-radius: 6px;
  text-decoration: none !important;
  box-shadow: 0 2px 8px rgba(79, 70, 229, 0.35);
  transition: all 0.2s ease;
}

.key-unlock-badge:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.45);
}

.btn-copy-action {
  background: #ffffff;
  border: 1.5px solid #fcd34d;
  color: #b45309;
  padding: 0.48rem 0.95rem;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 750;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
  white-space: nowrap;
  box-shadow: 0 1px 4px rgba(245, 158, 11, 0.08);
}

.btn-copy-action:hover {
  background: #fef3c7;
  border-color: #f59e0b;
  color: #92400e;
  transform: translateY(-1px);
}

[data-theme="dark"] .btn-copy-action {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.35);
  color: #fbbf24;
}

[data-theme="dark"] .btn-copy-action:hover {
  background: rgba(245, 158, 11, 0.25);
  border-color: rgba(245, 158, 11, 0.55);
}

/* VIP Locked Overlay inside Modal */
.vip-locked-card {
  text-align: center;
  padding: 2.25rem 1.75rem;
  background: linear-gradient(135deg, #f5f3ff 0%, #ede9fe 100%);
  border: 1.5px solid #ddd6fe;
  border-radius: 18px;
  margin: 0.5rem 0;
  box-shadow: 0 8px 24px rgba(124, 58, 237, 0.08);
  color: #1e1b4b;
}

[data-theme="dark"] .vip-locked-card {
  background: radial-gradient(circle at top, rgba(99, 102, 241, 0.18) 0%, rgba(13, 17, 28, 0.95) 100%);
  border-color: rgba(129, 140, 248, 0.35);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.4);
  color: #f1f5f9;
}

.vip-locked-icon-badge {
  font-size: 2.6rem;
  margin-bottom: 0.65rem;
  display: inline-block;
  animation: pulseBeacon 2.5s infinite ease-in-out;
}

.vip-locked-heading {
  font-size: 1.3rem;
  font-weight: 850;
  color: #4c1d95;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

[data-theme="dark"] .vip-locked-heading {
  color: #f1f5f9;
}

.vip-locked-desc {
  font-size: 0.9rem;
  color: #5b21b6;
  max-width: 520px;
  margin: 0 auto 1.35rem;
  line-height: 1.6;
}

[data-theme="dark"] .vip-locked-desc {
  color: #94a3b8;
}

.vip-locked-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-bottom: 0.85rem;
}

.vip-locked-actions a.btn-primary {
  background: linear-gradient(135deg, #7c3aed 0%, #6366f1 100%);
  color: #ffffff !important;
  padding: 0.65rem 1.4rem;
  border-radius: 12px;
  font-weight: 750;
  text-decoration: none !important;
  box-shadow: 0 4px 16px rgba(124, 58, 237, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all 0.2s ease;
}

.vip-locked-actions a.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(124, 58, 237, 0.45);
}

.vip-locked-actions a.btn-secondary {
  background: #ffffff;
  border: 1.5px solid #c4b5fd;
  color: #6d28d9 !important;
  padding: 0.65rem 1.25rem;
  border-radius: 12px;
  font-weight: 750;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all 0.2s ease;
}

[data-theme="dark"] .vip-locked-actions a.btn-secondary {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.15);
  color: #cbd5e1 !important;
}

.vip-locked-actions a.btn-secondary:hover {
  background: #ede9fe;
  transform: translateY(-2px);
}

[data-theme="dark"] .vip-locked-actions a.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.12);
}

.vip-locked-subnote {
  font-size: 0.78rem;
  color: #6d28d9;
  font-weight: 550;
}

[data-theme="dark"] .vip-locked-subnote {
  color: #64748b;
}

/* Modal Sections (Downloads & Overview) */
.modal-section-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.modal-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-heading-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.92rem;
  font-weight: 750;
  color: var(--text-primary);
}

.btn-text-action {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.76rem;
  font-weight: 650;
  color: #4f46e5;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}

[data-theme="dark"] .btn-text-action {
  color: #818cf8;
}

.btn-text-action:hover {
  background: rgba(79, 70, 229, 0.08);
}

.modal-prose-container {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 1.25rem;
  max-height: 250px;
  overflow-y: auto;
  scrollbar-width: thin;
}

[data-theme="dark"] .modal-prose-container {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
}

.modal-prose-content {
  font-family: inherit;
  font-size: 0.88rem;
  line-height: 1.65;
  color: var(--text-secondary);
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}

/* Modal Footer */
.modal-footer {
  padding: 1.15rem 2rem;
  background: #ffffff;
  border-top: 1px solid #f1f5f9;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

[data-theme="dark"] .modal-footer {
  background: #111624;
  border-top-color: rgba(255, 255, 255, 0.08);
}

.modal-footer-telemetry {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  font-weight: 650;
  color: #059669;
}

[data-theme="dark"] .modal-footer-telemetry {
  color: #34d399;
}

.modal-footer-buttons {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.btn-modal-dismiss {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  color: #475569;
  padding: 0.52rem 1.15rem;
  border-radius: 10px;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-modal-dismiss:hover {
  background: #e2e8f0;
  color: #0f172a;
}

[data-theme="dark"] .btn-modal-dismiss {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
  color: #cbd5e1;
}

[data-theme="dark"] .btn-modal-dismiss:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #ffffff;
}

.btn-modal-action {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%);
  color: #ffffff !important;
  border: none;
  padding: 0.52rem 1.25rem;
  border-radius: 10px;
  font-size: 0.84rem;
  font-weight: 750;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  transition: all 0.2s ease;
  box-shadow: 0 2px 10px rgba(79, 70, 229, 0.3);
}

.btn-modal-action:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.45);
}

.btn-modal-action.saved {
  background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%) !important;
  box-shadow: 0 2px 12px rgba(245, 158, 11, 0.35) !important;
}

/* --------------------------------------------------------------------------
   6. HIGH-SPEED LUXURY PAGINATION BAR
   -------------------------------------------------------------------------- */
.pagination-wrapper {
  max-width: 1280px;
  margin: 2.75rem auto 0;
  padding: 0.85rem 1.4rem;
  background: var(--vault-card-bg-light);
  border: 1.5px solid var(--vault-border-light);
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05), 0 2px 6px -1px rgba(0, 0, 0, 0.02);
  transition: all 0.25s ease;
}

[data-theme="dark"] .pagination-wrapper {
  background: #111520;
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

.pagination-info {
  font-size: 0.86rem;
  color: var(--text-secondary);
  font-weight: 550;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  white-space: nowrap;
}

.pagination-range {
  font-weight: 750;
  color: var(--text-primary);
}

.pagination-total {
  font-weight: 800;
  color: #4f46e5;
  background: rgba(79, 70, 229, 0.08);
  border: 1px solid rgba(79, 70, 229, 0.18);
  padding: 0.15rem 0.55rem;
  border-radius: 8px;
}

[data-theme="dark"] .pagination-total {
  color: #a5b4fc;
  background: rgba(99, 102, 241, 0.16);
  border-color: rgba(99, 102, 241, 0.3);
}

/* Pagination Controls Center */
.pagination-controls {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.btn-pagination-nav {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  height: 38px;
  padding: 0 0.95rem;
  border-radius: 11px;
  font-size: 0.82rem;
  font-weight: 700;
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  color: #334155;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  white-space: nowrap;
}

[data-theme="dark"] .btn-pagination-nav {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  color: #cbd5e1;
  box-shadow: none;
}

.btn-pagination-nav:hover:not(:disabled) {
  background: #f8fafc;
  border-color: rgba(79, 70, 229, 0.45);
  color: #4f46e5;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.12);
}

[data-theme="dark"] .btn-pagination-nav:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(129, 140, 248, 0.45);
  color: #f1f5f9;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
}

.btn-pagination-nav:disabled {
  opacity: 0.42;
  cursor: not-allowed;
  pointer-events: none;
  background: #f1f5f9 !important;
  border-color: #e2e8f0 !important;
  color: #94a3b8 !important;
  box-shadow: none !important;
  transform: none !important;
}

[data-theme="dark"] .btn-pagination-nav:disabled {
  background: rgba(255, 255, 255, 0.02) !important;
  border-color: rgba(255, 255, 255, 0.04) !important;
  color: #475569 !important;
}

.pagination-pages {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

/* Page Button Pills */
.page-pill, .btn-page {
  min-width: 38px;
  height: 38px;
  padding: 0 0.55rem;
  border-radius: 11px;
  border: 1.5px solid #e2e8f0;
  background: #ffffff;
  font-size: 0.86rem;
  font-weight: 700;
  color: #64748b;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

[data-theme="dark"] .page-pill, [data-theme="dark"] .btn-page {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  box-shadow: none;
}

.page-pill:hover, .btn-page:hover {
  background: #f8fafc;
  border-color: rgba(79, 70, 229, 0.4);
  color: #4f46e5;
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(79, 70, 229, 0.12);
}

[data-theme="dark"] .page-pill:hover, [data-theme="dark"] .btn-page:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(129, 140, 248, 0.4);
  color: #f1f5f9;
}

.page-pill.active, .btn-page.active {
  background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%) !important;
  color: #ffffff !important;
  border-color: transparent !important;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.38) !important;
  transform: translateY(-1px);
}

[data-theme="dark"] .page-pill.active, [data-theme="dark"] .btn-page.active {
  background: linear-gradient(135deg, #6366f1 0%, #818cf8 100%) !important;
  color: #0f131c !important;
  border-color: transparent !important;
  box-shadow: 0 4px 16px rgba(99, 102, 241, 0.45) !important;
  font-weight: 800;
}

/* Ellipsis Pill */
.page-ellipsis {
  min-width: 30px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  font-weight: 800;
  font-size: 1rem;
  letter-spacing: 0.05em;
  user-select: none;
}

[data-theme="dark"] .page-ellipsis {
  color: #64748b;
}

/* Page Size Selector Right */
.pagination-size {
  display: flex;
  align-items: center;
  gap: 0.55rem;
}

.pagination-size-label {
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--text-secondary);
}

.pagination-select-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.pagination-select {
  height: 38px;
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 11px;
  padding: 0 2.2rem 0 0.85rem;
  font-size: 0.82rem;
  font-weight: 650;
  color: var(--text-primary);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  outline: none;
  transition: all 0.2s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.03);
}

[data-theme="dark"] .pagination-select {
  background-color: #161a25;
  border-color: rgba(255, 255, 255, 0.09);
  color: #f1f5f9;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
}

.pagination-select:focus {
  border-color: #6366f1;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

/* --------------------------------------------------------------------------
   7. RESPONSIVENESS & FINE TUNING
   -------------------------------------------------------------------------- */
@media (max-width: 900px) {
  .courses-grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
  }
  .filter-toolbar-row {
    flex-direction: column;
    align-items: stretch;
  }
  .filter-controls-right {
    margin-left: 0;
    justify-content: space-between;
  }
}

@media (max-width: 600px) {
  .page-hero-header {
    padding: 2.5rem 1rem 1.75rem;
  }
  .hero-stats-ribbon {
    gap: 0.5rem;
  }
  .hero-stat-badge {
    font-size: 0.72rem;
    padding: 0.3rem 0.65rem;
  }
  .courses-grid {
    grid-template-columns: 1fr;
  }
  .pagination-wrapper {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}