/* =====================================================
   TRAINING PATHS - CSS Styles
   Matches the main site color scheme and typography
   ===================================================== */

/* -------------------------
   CSS Variables Extension
   ------------------------- */
:root {
  /* Access Levels */
  --access-free: #10b981;
  --access-free-light: #d1fae5;
  --access-authorized: #3b82f6;
  --access-authorized-light: #dbeafe;
  --access-commercial: #f59e0b;
  --access-commercial-light: #fef3c7;

  /* Content Types */
  --content-video: #2563eb;
  --content-quiz: #8b5cf6;
  --content-exercise: #14b8a6;
  --content-case: #f97316;
  --content-certificate: #eab308;
  --content-reading: #6b7280;

  /* Flow Diagram */
  --node-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --connector-color: #d1d5db;
  --connector-width: 3px;
}

/* -------------------------
   Training Hub Page
   ------------------------- */
.training-hub {
  padding: 5rem 0;
}

.training-hub-header {
  text-align: center;
  margin-bottom: 4rem;
}

.training-hub-header h1 {
  margin-bottom: 1rem;
}

.training-hub-header .lead {
  font-size: 1.25rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

/* Training Path Cards Grid */
.training-paths-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.training-path-card {
  background: var(--background-color);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid var(--border-color);
}

.training-path-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.1);
}

.training-path-card-image {
  height: 180px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.training-path-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.training-path-card-image .path-icon {
  font-size: 4rem;
  opacity: 0.3;
}

.training-path-card-content {
  padding: 1.5rem;
}

.training-path-card-content h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
}

.training-path-card-content h3 a {
  color: var(--text-color);
  text-decoration: none;
  transition: color 0.2s;
}

.training-path-card-content h3 a:hover {
  color: var(--primary-color);
}

.training-path-meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 1rem;
  font-size: 0.875rem;
  color: var(--text-light);
}

.training-path-meta span {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.training-path-card-content p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  line-height: 1.6;
}

.training-path-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.path-start-btn {
  display: inline-block;
  background: var(--primary-color);
  color: white;
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  transition: background-color 0.2s ease;
}

.path-start-btn:hover {
  background: var(--secondary-color);
}

/* -------------------------
   Training Path Single Page
   ------------------------- */
.training-path {
  padding: 4rem 0;
}

.training-path-header {
  margin-bottom: 3rem;
}

.training-path-header h1 {
  margin-bottom: 1rem;
  font-size: 2.75rem;
}

.training-path-header .description {
  font-size: 1.25rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
  max-width: 800px;
}

.path-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  padding: 1.5rem;
  background: var(--background-alt);
  border-radius: 0.75rem;
  margin-bottom: 2rem;
}

.path-stat {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.path-stat-icon {
  width: 40px;
  height: 40px;
  border-radius: 0.5rem;
  background: var(--primary-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
}

.path-stat-content {
  display: flex;
  flex-direction: column;
}

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

.path-stat-value {
  font-weight: 600;
  color: var(--text-color);
}

/* Learning Objectives */
.path-objectives {
  margin-bottom: 3rem;
}

.path-objectives h2 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.objectives-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.75rem;
}

.objectives-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--background-alt);
  border-radius: 0.5rem;
}

.objectives-list li::before {
  content: "✓";
  color: var(--access-free);
  font-weight: bold;
  flex-shrink: 0;
}

/* -------------------------
   Flow Diagram Section
   ------------------------- */
.flow-diagram-section {
  margin: 3rem 0;
}

.flow-diagram-section h2 {
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  text-align: center;
}

/* Legend */
.flow-legend {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding: 1rem 1.5rem;
  background: var(--background-alt);
  border-radius: 0.75rem;
}

.legend-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.legend-group-title {
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.legend-items {
  display: flex;
  gap: 1rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-color);
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.legend-dot.free { background: var(--access-free); }
.legend-dot.authorized { background: var(--access-authorized); }
.legend-dot.commercial { background: var(--access-commercial); }

.legend-icon {
  width: 20px;
  height: 20px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: white;
}

.legend-icon.video { background: var(--content-video); }
.legend-icon.quiz { background: var(--content-quiz); }
.legend-icon.exercise { background: var(--content-exercise); }
.legend-icon.certificate { background: var(--content-certificate); }

/* Flow Container - Grid Based Layout */
.flow-container-grid {
  background: var(--background-alt);
  border-radius: 1rem;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

/* Flow Level - Each row of nodes */
.flow-level {
  width: 100%;
  display: flex;
  justify-content: center;
}

.flow-level-nodes {
  display: flex;
  justify-content: center;
  gap: 3rem;
}

.flow-level-nodes.two-columns {
  width: 100%;
  max-width: 700px;
  justify-content: space-between;
}

/* Connector Rows */
.flow-connector-row {
  position: relative;
  width: 100%;
  max-width: 700px;
  height: 40px;
  display: flex;
  justify-content: center;
}

.connector-line {
  background: var(--connector-color);
  position: absolute;
}

.connector-line.vertical {
  width: 3px;
  height: 100%;
}

.connector-line.horizontal {
  height: 3px;
  top: 50%;
  transform: translateY(-50%);
}

/* Split connector (1 to 2) */
.connector-split .connector-line.vertical:first-child {
  left: 50%;
  transform: translateX(-50%);
  height: 50%;
  top: 0;
}

.connector-split .connector-line.horizontal {
  width: 50%;
  left: 25%;
}

.connector-split .connector-line.vertical.left {
  left: 25%;
  height: 50%;
  bottom: 0;
  top: auto;
}

.connector-split .connector-line.vertical.right {
  right: 25%;
  left: auto;
  height: 50%;
  bottom: 0;
  top: auto;
}

/* Parallel connector (straight down) */
.connector-parallel {
  max-width: 700px;
}

.connector-parallel .connector-line.vertical.left {
  left: 25%;
}

.connector-parallel .connector-line.vertical.right {
  right: 25%;
  left: auto;
}

/* Merge connector (2 to 1) */
.connector-merge .connector-line.vertical.left {
  left: 25%;
  height: 50%;
  top: 0;
}

.connector-merge .connector-line.vertical.right {
  right: 25%;
  left: auto;
  height: 50%;
  top: 0;
}

.connector-merge .connector-line.horizontal {
  width: 50%;
  left: 25%;
  top: 50%;
}

.connector-merge .connector-line.vertical.center {
  left: 50%;
  transform: translateX(-50%);
  height: 50%;
  bottom: 0;
  top: auto;
}

/* Individual Node */
.flow-node {
  width: 220px;
  cursor: pointer;
  transition: transform 0.2s ease;
}

.flow-node:hover {
  transform: scale(1.03);
}

.flow-node-card {
  background: var(--background-color);
  border-radius: 0.75rem;
  padding: 1rem;
  box-shadow: var(--node-shadow);
  border: 2px solid var(--border-color);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.flow-node:hover .flow-node-card {
  box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
}

/* Node Access Level Styling */
.flow-node.access-free .flow-node-card {
  border-color: var(--access-free);
}

.flow-node.access-authorized .flow-node-card {
  border-color: var(--access-authorized);
  border-style: dashed;
}

.flow-node.access-commercial .flow-node-card {
  border-color: var(--access-commercial);
  border-width: 3px;
}

/* Node Progress States */
.flow-node.completed .flow-node-card {
  box-shadow: 0 0 0 3px var(--access-free), var(--node-shadow);
}

.flow-node.in-progress .flow-node-card {
  box-shadow: 0 0 0 3px var(--primary-color), var(--node-shadow);
  animation: pulse-border 2s infinite;
}

@keyframes pulse-border {
  0%, 100% { box-shadow: 0 0 0 3px var(--primary-color), var(--node-shadow); }
  50% { box-shadow: 0 0 0 5px rgba(37, 99, 235, 0.5), var(--node-shadow); }
}

/* Node Header */
.flow-node-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.flow-node-title {
  font-family: 'Fraunces', serif;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-color);
  margin: 0;
}

.flow-node-status {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  background: var(--background-alt);
  color: var(--text-light);
}

.flow-node.completed .flow-node-status {
  background: var(--access-free);
  color: white;
}

.flow-node.in-progress .flow-node-status {
  background: var(--primary-color);
  color: white;
}

.flow-node.locked .flow-node-status {
  background: var(--text-light);
  color: white;
}

/* Node Description */
.flow-node-description {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 0.75rem;
  line-height: 1.4;
}

/* Node Content Types */
.flow-node-content-types {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.content-type-badge {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  color: white;
}

.content-type-badge.video { background: var(--content-video); }
.content-type-badge.quiz { background: var(--content-quiz); }
.content-type-badge.exercise { background: var(--content-exercise); }
.content-type-badge.case-study { background: var(--content-case); }
.content-type-badge.certificate { background: var(--content-certificate); }
.content-type-badge.reading { background: var(--content-reading); }

/* Node Module Count */
.flow-node-modules {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border-color);
}

/* -------------------------
   Module Detail Panel
   ------------------------- */
.module-panel {
  position: fixed;
  top: 0;
  right: -450px;
  width: 450px;
  max-width: 100%;
  height: 100vh;
  background: var(--background-color);
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15);
  z-index: 1100;
  transition: right 0.3s ease;
  overflow-y: auto;
}

.module-panel.open {
  right: 0;
}

.module-panel-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1099;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.module-panel-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.module-panel-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: sticky;
  top: 0;
  background: var(--background-color);
  z-index: 1;
}

.module-panel-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-light);
  padding: 0.25rem;
  line-height: 1;
  transition: color 0.2s;
}

.module-panel-close:hover {
  color: var(--text-color);
}

.module-panel-title {
  font-family: 'Fraunces', serif;
  font-size: 1.25rem;
  margin: 0 0 0.5rem 0;
}

.module-panel-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-light);
}

.module-panel-meta span {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.access-badge {
  padding: 0.25rem 0.75rem;
  border-radius: 2rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.access-badge.free {
  background: var(--access-free-light);
  color: var(--access-free);
}

.access-badge.authorized {
  background: var(--access-authorized-light);
  color: var(--access-authorized);
}

.access-badge.commercial {
  background: var(--access-commercial-light);
  color: var(--access-commercial);
}

.module-panel-content {
  padding: 1.5rem;
}

.module-panel-description {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

/* Content Items List */
.content-items-list {
  margin-bottom: 2rem;
}

.content-items-list h3 {
  font-size: 1rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.content-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--background-alt);
  border-radius: 0.5rem;
  margin-bottom: 0.75rem;
  transition: background-color 0.2s;
}

.content-item:hover {
  background: var(--border-color);
}

.content-item-icon {
  width: 36px;
  height: 36px;
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.content-item-icon.video { background: var(--content-video); }
.content-item-icon.quiz { background: var(--content-quiz); }
.content-item-icon.exercise { background: var(--content-exercise); }
.content-item-icon.case-study { background: var(--content-case); }
.content-item-icon.reading { background: var(--content-reading); }

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

.content-item-title {
  font-weight: 600;
  color: var(--text-color);
  margin-bottom: 0.25rem;
  font-size: 0.9rem;
}

.content-item-meta {
  font-size: 0.8rem;
  color: var(--text-light);
}

.content-item-access {
  flex-shrink: 0;
}

.content-item-access .access-badge {
  font-size: 0.65rem;
  padding: 0.2rem 0.5rem;
}

.content-item.locked {
  opacity: 0.7;
}

.content-item.locked::after {
  content: "🔒";
  margin-left: auto;
  font-size: 1rem;
}

.content-item.completed .content-item-icon::after {
  content: "✓";
  position: absolute;
  bottom: -4px;
  right: -4px;
  width: 16px;
  height: 16px;
  background: var(--access-free);
  border-radius: 50%;
  font-size: 0.6rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

/* Certificate Section */
.module-certificate {
  padding: 1.25rem;
  background: linear-gradient(135deg, var(--content-certificate), #f59e0b);
  border-radius: 0.75rem;
  color: white;
  margin-bottom: 1.5rem;
}

.module-certificate h4 {
  margin: 0 0 0.5rem 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
}

.module-certificate p {
  margin: 0;
  font-size: 0.85rem;
  opacity: 0.9;
}

/* Module Actions */
.module-panel-actions {
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  position: sticky;
  bottom: 0;
  background: var(--background-color);
}

.module-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.2s ease;
}

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

.module-action-btn.primary:hover {
  background: var(--secondary-color);
}

.module-action-btn.secondary {
  background: var(--background-alt);
  color: var(--text-color);
  border: 1px solid var(--border-color);
}

.module-action-btn.secondary:hover {
  background: var(--border-color);
}

.module-action-btn.locked {
  background: var(--text-light);
  color: white;
  cursor: not-allowed;
}

/* -------------------------
   Auth Modal Styles
   ------------------------- */
.auth-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.auth-modal.open {
  opacity: 1;
  visibility: visible;
}

.auth-modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
}

.auth-modal__content {
  position: relative;
  background: var(--background-color);
  border-radius: 1rem;
  padding: 2.5rem;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  animation: modalSlideIn 0.3s ease;
}

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

.auth-modal__close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-light);
  cursor: pointer;
  padding: 0.25rem;
  line-height: 1;
  transition: color 0.2s;
}

.auth-modal__close:hover {
  color: var(--text-color);
}

.auth-modal__title {
  font-family: 'Fraunces', serif;
  font-size: 1.75rem;
  color: var(--text-color);
  margin: 0 0 0.5rem 0;
  text-align: center;
}

.auth-modal__subtitle {
  color: var(--text-light);
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}

/* Auth Buttons */
.auth-btn {
  width: 100%;
  padding: 0.875rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
}

.auth-btn--google {
  background: white;
  border: 1px solid var(--border-color);
  color: var(--text-color);
  margin-bottom: 1rem;
}

.auth-btn--google:hover {
  background: var(--background-alt);
  border-color: var(--text-light);
}

.auth-btn--google svg {
  width: 20px;
  height: 20px;
}

.auth-btn--primary {
  background: var(--primary-color);
  border: none;
  color: white;
}

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

/* Auth Divider */
.auth-divider {
  display: flex;
  align-items: center;
  margin: 1.5rem 0;
  color: var(--text-light);
  font-size: 0.85rem;
}

.auth-divider::before,
.auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border-color);
}

.auth-divider span {
  padding: 0 1rem;
}

/* Auth Form */
.auth-form .form-group {
  margin-bottom: 1rem;
}

.auth-form label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.5rem;
  color: var(--text-color);
  font-size: 0.9rem;
}

.auth-form input {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: 0.5rem;
  font-size: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.auth-form input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.auth-form input::placeholder {
  color: var(--text-light);
}

.auth-modal__toggle {
  text-align: center;
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--text-light);
}

.auth-modal__toggle .link-button {
  background: none;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  font-weight: 600;
  padding: 0;
  margin-left: 0.25rem;
}

.auth-modal__toggle .link-button:hover {
  text-decoration: underline;
}

/* Auth Message */
.auth-message {
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
  text-align: center;
}

.auth-message.success {
  background: var(--access-free-light);
  color: var(--access-free);
}

.auth-message.error {
  background: #fee2e2;
  color: #dc2626;
}

/* -------------------------
   User Menu (Logged In)
   ------------------------- */
.user-menu {
  position: relative;
}

.user-menu-trigger {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--background-alt);
  border: 1px solid var(--border-color);
  border-radius: 2rem;
  cursor: pointer;
  transition: background-color 0.2s;
}

.user-menu-trigger:hover {
  background: var(--border-color);
}

.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--primary-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.875rem;
}

.user-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.user-name {
  font-weight: 500;
  color: var(--text-color);
  font-size: 0.9rem;
}

.user-menu-dropdown {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background: var(--background-color);
  border: 1px solid var(--border-color);
  border-radius: 0.75rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  min-width: 200px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  z-index: 100;
}

.user-menu.open .user-menu-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-menu-dropdown a,
.user-menu-dropdown button {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  padding: 0.75rem 1rem;
  background: none;
  border: none;
  color: var(--text-color);
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.2s;
  text-align: left;
}

.user-menu-dropdown a:hover,
.user-menu-dropdown button:hover {
  background: var(--background-alt);
}

.user-menu-dropdown a:first-child {
  border-radius: 0.75rem 0.75rem 0 0;
}

.user-menu-dropdown button:last-child {
  border-radius: 0 0 0.75rem 0.75rem;
  border-top: 1px solid var(--border-color);
  color: #dc2626;
}

/* -------------------------
   Progress Indicators
   ------------------------- */
.progress-bar {
  height: 6px;
  background: var(--background-alt);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--access-free), var(--primary-color));
  border-radius: 3px;
  transition: width 0.5s ease;
}

.progress-text {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 0.5rem;
}

/* Path Progress Card */
.path-progress-card {
  background: var(--background-alt);
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin-bottom: 2rem;
}

.path-progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.path-progress-header h3 {
  margin: 0;
  font-size: 1rem;
}

.path-progress-percentage {
  font-weight: 600;
  color: var(--primary-color);
}

/* -------------------------
   Responsive Styles
   ------------------------- */
@media (max-width: 768px) {
  .training-paths-grid {
    grid-template-columns: 1fr;
  }

  .flow-legend {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }

  .legend-group {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .flow-container {
    padding: 1rem;
    min-height: auto;
  }

  /* Mobile: Vertical Timeline */
  .flow-nodes {
    display: flex;
    flex-direction: column;
    gap: 1rem;
  }

  .flow-node {
    position: relative !important;
    width: 100% !important;
    transform: none !important;
    left: 0 !important;
    top: auto !important;
  }

  .flow-node:hover {
    transform: none;
  }

  .flow-connectors {
    display: none;
  }

  /* Add connecting line for mobile */
  .flow-nodes::before {
    content: "";
    position: absolute;
    left: 1.5rem;
    top: 2rem;
    bottom: 2rem;
    width: 3px;
    background: var(--connector-color);
    border-radius: 2px;
    z-index: 0;
  }

  .flow-node-card {
    margin-left: 2.5rem;
    position: relative;
  }

  .flow-node-card::before {
    content: "";
    position: absolute;
    left: -1.5rem;
    top: 50%;
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border-radius: 50%;
    transform: translateY(-50%);
    z-index: 1;
  }

  .flow-node.completed .flow-node-card::before {
    background: var(--access-free);
  }

  .flow-node.locked .flow-node-card::before {
    background: var(--text-light);
  }

  /* Module Panel Full Screen on Mobile */
  .module-panel {
    width: 100%;
    right: -100%;
  }

  .path-stats {
    flex-direction: column;
    gap: 1rem;
  }

  .path-stat {
    width: 100%;
  }

  .auth-modal__content {
    padding: 1.5rem;
    border-radius: 1rem 1rem 0 0;
    position: absolute;
    bottom: 0;
    max-width: 100%;
    width: 100%;
  }
}

@media (max-width: 480px) {
  .training-hub {
    padding: 3rem 0;
  }

  .training-hub-header h1 {
    font-size: 2rem;
  }

  .training-path-header h1 {
    font-size: 2rem;
  }

  .module-panel-title {
    font-size: 1.1rem;
  }
}

/* -------------------------
   Quiz Component Styles
   ------------------------- */
.quiz-container {
  background: var(--background-alt);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin: 1.5rem 0;
}

.quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.quiz-progress {
  font-size: 0.875rem;
  color: var(--text-light);
}

.quiz-question {
  margin-bottom: 1.5rem;
}

.quiz-question h4 {
  font-size: 1.1rem;
  margin-bottom: 1rem;
  color: var(--text-color);
}

.quiz-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.quiz-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--background-color);
  border: 2px solid var(--border-color);
  border-radius: 0.5rem;
  cursor: pointer;
  transition: all 0.2s;
}

.quiz-option:hover {
  border-color: var(--primary-color);
  background: rgba(37, 99, 235, 0.05);
}

.quiz-option.selected {
  border-color: var(--primary-color);
  background: rgba(37, 99, 235, 0.1);
}

.quiz-option.correct {
  border-color: var(--access-free);
  background: rgba(16, 185, 129, 0.1);
}

.quiz-option.incorrect {
  border-color: #dc2626;
  background: rgba(220, 38, 38, 0.1);
}

.quiz-option-marker {
  width: 20px;
  height: 20px;
  border: 2px solid var(--border-color);
  border-radius: 50%;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.quiz-option.selected .quiz-option-marker {
  border-color: var(--primary-color);
  background: var(--primary-color);
}

.quiz-option.selected .quiz-option-marker::after {
  content: "";
  width: 8px;
  height: 8px;
  background: white;
  border-radius: 50%;
}

.quiz-actions {
  display: flex;
  justify-content: space-between;
  margin-top: 1.5rem;
}

.quiz-results {
  text-align: center;
  padding: 2rem;
}

.quiz-score {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  font-family: 'Fraunces', serif;
}

.quiz-score.passed {
  color: var(--access-free);
}

.quiz-score.failed {
  color: #dc2626;
}

/* -------------------------
   Video Player Styles
   ------------------------- */
.video-player-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: 0.75rem;
  background: #000;
  margin: 1.5rem 0;
}

.video-player-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.video-locked-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: white;
  text-align: center;
  padding: 2rem;
}

.video-locked-overlay h3 {
  margin: 1rem 0 0.5rem;
  color: white;
}

.video-locked-overlay p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.5rem;
}