/* Student sessions list — /sessions/{id} */

.sessions-page {
  max-width: 1320px;
  margin: 0 auto;
  padding-left: 1rem;
  padding-right: 1rem;
}

.sessions-hero {
  background: linear-gradient(135deg, #7928ca 0%, #ff0080 100%);
  border-radius: 20px;
  padding: 1.75rem 1.5rem;
  margin-bottom: 1rem;
  color: #fff;
  box-shadow: 0 12px 32px rgba(121, 40, 202, 0.22);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.sessions-hero h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 0.35rem;
  color: #fff;
}

.sessions-hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.sessions-hero .badge {
  background: rgba(255, 255, 255, 0.18) !important;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.25);
  font-weight: 600;
}

.sessions-hero-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.65rem 1.1rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.875rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.sessions-hero-back:hover {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.sessions-section {
  background: #fff;
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(15, 23, 42, 0.06);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.sessions-section-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid #eef2f7;
  background: #f8fafc;
}

.sessions-section-header h6 {
  margin: 0;
  font-weight: 700;
  color: #334155;
}

.sessions-section-body {
  padding: 0;
}

/* Session list (replaces cards) */
.session-list {
  list-style: none;
  margin: 0;
  padding: 0.75rem;
}

.session-list-item {
  margin-bottom: 0.5rem;
}

.session-list-item:last-child {
  margin-bottom: 0;
}

.session-list-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  text-decoration: none;
  color: inherit;
  background: #fafbfc;
  transition: all 0.2s ease;
}

.session-list-link:hover {
  border-color: rgba(121, 40, 202, 0.35);
  background: #fff;
  box-shadow: 0 4px 16px rgba(121, 40, 202, 0.08);
  color: inherit;
}

.session-list-link.is-disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.session-list-item.is-locked .session-list-link.is-disabled {
  opacity: 0.72;
}

.session-list-item.is-locked .session-list-badge {
  background: #fee2e2;
  color: #b91c1c;
}

.session-list-item.is-recorded:not(.is-locked) .session-list-badge {
  background: #dbeafe;
  color: #1d4ed8;
}

.session-list-item.has-quiz-pending .session-list-badge {
  background: #fef3c7;
  color: #b45309;
}

.session-list-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #64748b;
}

.session-list-link:hover .session-list-num {
  background: linear-gradient(310deg, #7928ca, #ff0080);
  color: #fff;
}

.session-list-thumb {
  flex-shrink: 0;
  width: 56px;
  height: 42px;
  border-radius: 8px;
  overflow: hidden;
  background: linear-gradient(135deg, #7928ca, #ff0080);
}

.session-list-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.session-list-thumb-fallback {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
}

.session-list-body {
  flex: 1;
  min-width: 0;
}

.session-list-title {
  display: block;
  font-size: 0.95rem;
  color: #1e293b;
  margin-bottom: 0.15rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.session-list-meta {
  display: block;
  font-size: 0.78rem;
  color: #94a3b8;
}

.session-list-badge {
  flex-shrink: 0;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: #e2e8f0;
  color: #475569;
}

.session-list-item.is-free .session-list-badge {
  background: #ede9fe;
  color: #6d28d9;
}

.session-list-item.is-live .session-list-badge {
  background: #fee2e2;
  color: #dc2626;
}

.session-list-item.is-recorded .session-list-badge {
  background: #d1fae5;
  color: #059669;
}

.session-list-action {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: linear-gradient(310deg, #7928ca, #ff0080);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}

.session-list-item.is-assignment .session-list-badge {
  background: #dbeafe;
  color: #1d4ed8;
}

.session-list-item.is-quiz .session-list-badge {
  background: #fce7f3;
  color: #be185d;
}

.session-list-thumb-assignment {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
}

.session-list-thumb-quiz {
  background: linear-gradient(135deg, #7928ca, #ff0080);
}

.session-list-link-static {
  cursor: default;
}

.session-list-link-static:hover {
  box-shadow: none;
  border-color: #e2e8f0;
  background: #fafbfc;
}

.session-list-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  flex-shrink: 0;
  margin-left: auto;
}

.session-list-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  border: none;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
}

.session-list-btn-outline {
  background: #fff;
  color: #7928ca;
  border: 1px solid rgba(121, 40, 202, 0.35);
}

.session-list-btn-primary {
  background: linear-gradient(310deg, #7928ca, #ff0080);
  color: #fff;
}

.session-list-btn-success {
  background: #10b981;
  color: #fff;
}

.session-list-btn-disabled {
  background: #e2e8f0;
  color: #64748b;
}

.session-list-empty {
  padding: 2.5rem 1.5rem;
  text-align: center;
  color: #94a3b8;
}

.renewal-container {
  border-radius: 18px !important;
  margin: 1rem 1.25rem 1.5rem !important;
}

@media (max-width: 768px) {
  .sessions-page {
    padding-left: 0.75rem;
    padding-right: 0.75rem;
  }

  .sessions-hero {
    padding: 1.25rem;
    border-radius: 16px;
  }

  .sessions-hero h1 {
    font-size: 1.25rem;
  }

  .sessions-hero-back {
    width: 100%;
    justify-content: center;
  }

  .session-list-link {
    flex-wrap: wrap;
    gap: 0.65rem;
  }

  .session-list-badge {
    order: 5;
  }

  .session-list-action {
    margin-left: auto;
  }

  .session-list-actions {
    width: 100%;
    justify-content: flex-end;
    margin-top: 0.25rem;
  }
}