/* ==========================================================================
   EPL SYSTEMS - OURA MASTERCLASS VAULT STYLES
   Extending the design system with premium glassmorphism & interactive dashboards
   ========================================================================== */

/* Vault Container Styling */
.masterclass-vault-section {
  background: radial-gradient(circle at 50% 0%, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  border-top: 1px solid var(--border-color);
  padding: 6rem 0;
}

.vault-wrapper {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-top: 3rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

/* Glassmorphism Grid Backdrop Glows */
.vault-wrapper::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--accent-blue-glow) 0%, transparent 70%);
  pointer-events: none;
}

/* Vault Header */
.vault-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 1.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.vault-badge {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
  padding: 0.35rem 0.85rem;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.vault-badge.locked {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.vault-badge .pulse-dot {
  width: 6px;
  height: 6px;
  background-color: currentColor;
  border-radius: 50%;
  display: inline-block;
}

/* User Account Info Bar */
.vault-user-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.vault-user-info .user-email {
  color: var(--text-primary);
  font-weight: 500;
}

.btn-logout {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.8rem;
  text-decoration: underline;
  transition: var(--transition-fast);
}

.btn-logout:hover {
  color: var(--danger);
}

/* Main Dashboard Split Layout */
.vault-dashboard {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 2rem;
}

@media (max-width: 992px) {
  .vault-dashboard {
    grid-template-columns: 1fr;
  }
}

/* Video Player Container */
.player-container {
  background: #000;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  position: relative;
}

.player-aspect {
  position: relative;
  padding-top: 56.25%; /* 16:9 Aspect Ratio */
}

.player-aspect iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* Playlist / Module Selector */
.playlist-container {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-height: 480px;
  overflow-y: auto;
  padding-right: 0.5rem;
}

/* Custom Scrollbar for Playlist */
.playlist-container::-webkit-scrollbar {
  width: 6px;
}
.playlist-container::-webkit-scrollbar-track {
  background: var(--bg-primary);
  border-radius: 3px;
}
.playlist-container::-webkit-scrollbar-thumb {
  background: var(--border-color);
  border-radius: 3px;
}
.playlist-container::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.playlist-item {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
}

.playlist-item::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background-color: var(--accent-blue);
  transform: scaleY(0);
  transition: transform 0.25s ease;
}

.playlist-item:hover {
  background: rgba(25, 33, 43, 0.8);
  border-color: var(--accent-blue-light);
  transform: translateX(4px);
}

.playlist-item.active {
  background: rgba(14, 165, 233, 0.08);
  border-color: var(--accent-blue);
}

.playlist-item.active::after {
  transform: scaleY(1);
}

.playlist-item.locked {
  cursor: not-allowed;
  opacity: 0.65;
}

.playlist-item.locked:hover {
  transform: none;
  border-color: var(--border-color);
  background: var(--bg-tertiary);
}

.playlist-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  max-width: 85%;
}

.playlist-num {
  font-size: 0.7rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  color: var(--accent-blue);
  letter-spacing: 0.05em;
  font-weight: 600;
}

.playlist-title {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.playlist-duration {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.playlist-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(248, 250, 252, 0.05);
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.playlist-item.active .playlist-icon {
  background: var(--accent-blue);
  color: var(--text-primary);
}

.playlist-item.locked .playlist-icon {
  color: var(--text-muted);
}

/* Locked Overlay - Premium Glassmorphism Gate */
.vault-gate-overlay {
  position: absolute;
  top: 130px; /* Accounts for header height */
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 13, 16, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  padding: 2rem;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.gate-card {
  max-width: 500px;
  width: 100%;
  background: rgba(25, 33, 43, 0.75);
  border: 1px solid rgba(33, 44, 59, 0.7);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  text-align: center;
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
  animation: floatCard 6s ease-in-out infinite;
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.gate-icon-wrapper {
  width: 68px;
  height: 68px;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-blue-alpha) 0%, rgba(14, 165, 233, 0.02) 70%);
  border: 1px solid rgba(14, 165, 233, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem auto;
  color: var(--accent-blue);
  box-shadow: 0 0 20px rgba(14, 165, 233, 0.15);
}

.gate-card h3 {
  font-size: 1.65rem;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.gate-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.btn-gate-checkout {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-blue-dark) 100%);
  color: var(--text-primary);
  font-weight: 600;
  font-family: var(--font-heading);
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  width: 100%;
  transition: var(--transition-smooth);
  box-shadow: 0 10px 20px rgba(14, 165, 233, 0.2);
}

.btn-gate-checkout:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 25px rgba(14, 165, 233, 0.35);
  background: linear-gradient(135deg, var(--accent-blue-light) 0%, var(--accent-blue) 100%);
}

.gate-restore-trigger {
  margin-top: 1.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.btn-restore-link {
  background: none;
  border: none;
  color: var(--accent-blue);
  cursor: pointer;
  text-decoration: underline;
  padding: 0;
  margin-left: 0.25rem;
  transition: var(--transition-fast);
}

.btn-restore-link:hover {
  color: var(--accent-blue-light);
}

/* Restore Access Form Overlay */
.restore-form-container {
  display: none;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  text-align: left;
  animation: fadeIn 0.3s ease-out forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.restore-form-group {
  margin-bottom: 1rem;
}

.restore-form-group label {
  display: block;
  font-size: 0.75rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.restore-input-wrapper {
  display: flex;
  gap: 0.5rem;
}

.restore-input {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: var(--transition-fast);
}

.restore-input:focus {
  border-color: var(--accent-blue);
  outline: none;
  box-shadow: 0 0 10px rgba(14, 165, 233, 0.15);
}

.btn-restore-submit {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  font-weight: 500;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition-fast);
}

.btn-restore-submit:hover {
  background: var(--border-color);
  border-color: var(--text-muted);
}

.restore-cancel {
  display: block;
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  background: none;
  border: none;
  margin: 0.75rem auto 0 auto;
  cursor: pointer;
}

.restore-cancel:hover {
  color: var(--text-secondary);
}

/* Error/Success Feedbacks */
.vault-message {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 1rem;
  display: none;
  animation: fadeIn 0.3s ease-out;
}
.vault-message.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
  border: 1px solid rgba(239, 68, 68, 0.2);
}
.vault-message.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* Video Info Section */
.video-info-wrapper {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.video-info-title {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.video-info-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Secure Downloads Cards */
.downloads-section {
  margin-top: 3.5rem;
  border-top: 1px solid var(--border-color);
  padding-top: 3rem;
}

.downloads-section h3 {
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.downloads-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

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

.download-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition-smooth);
}

.download-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 10px 20px rgba(0,0,0,0.15);
}

.download-card.locked {
  opacity: 0.6;
}
.download-card.locked:hover {
  border-color: var(--border-color);
  box-shadow: none;
}

.download-meta {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.download-tag {
  font-size: 0.65rem;
  font-family: var(--font-heading);
  text-transform: uppercase;
  color: var(--accent-blue);
  letter-spacing: 0.05em;
  font-weight: 600;
}

.download-title {
  font-size: 1rem;
  color: var(--text-primary);
  font-weight: 500;
}

.download-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.btn-download {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(14, 165, 233, 0.1);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid rgba(14, 165, 233, 0.15);
}

.download-card.locked .btn-download {
  background: rgba(248, 250, 252, 0.03);
  color: var(--text-muted);
  border-color: var(--border-color);
  cursor: not-allowed;
}

.download-card:not(.locked) .btn-download:hover {
  background: var(--accent-blue);
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(14, 165, 233, 0.3);
}

/* Verification Loading Backdrop */
.verification-loading-overlay {
  display: none; /* Controlled by JS */
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 13, 16, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 9999;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: var(--text-primary);
  animation: fadeIn 0.25s ease-out forwards;
}

.loading-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(14, 165, 233, 0.15);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 1s infinite linear;
  margin-bottom: 1.5rem;
  box-shadow: 0 0 15px rgba(14, 165, 233, 0.15);
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.loading-text {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  font-weight: 500;
  text-align: center;
}
.loading-subtext {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
  text-align: center;
}

/* ==========================================================================
   MOBILE RESPONSIVENESS OVERRIDES
   ========================================================================== */
@media (max-width: 576px) {
  .vault-wrapper {
    padding: 1.25rem 1rem;
    margin-top: 1.5rem;
    border-radius: var(--radius-md);
  }
  
  .vault-header {
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
    text-align: center;
    justify-content: center;
  }
  
  .vault-badge {
    margin-top: 0.5rem;
  }
  
  .vault-gate-overlay {
    padding: 1rem;
    top: 90px;
  }

  .gate-card {
    padding: 2.25rem 1.25rem;
  }

  .gate-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.5rem;
    text-align: center;
  }

  .gate-card p {
    font-size: 0.85rem;
    margin-bottom: 1.5rem;
    text-align: center;
  }

  .restore-input-wrapper {
    flex-direction: column;
    gap: 0.75rem;
  }

  .btn-restore-submit {
    width: 100%;
    justify-content: center;
  }

  .downloads-grid {
    gap: 1rem;
  }
  
  .download-card {
    padding: 1.25rem 1rem;
  }

  .download-title {
    font-size: 0.9rem;
  }

  .download-desc {
    font-size: 0.75rem;
  }
}