/* seminar_list.html から切り出したスタイル。
   元は <style> タグ 1 個。中身は変更していない。 */

/* タブ */
.seminar-tabs {
  display: flex;
  gap: 0;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid #e5e7eb;
}
.seminar-tab {
  padding: 0.6rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  color: #9ca3af;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color 0.15s, border-color 0.15s;
}
.seminar-tab:hover { color: #374151; }
.seminar-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}
.seminar-tab .tab-count {
  display: inline-block;
  background: #f3f4f6;
  color: #6b7280;
  font-size: 0.7rem;
  padding: 0.1em 0.5em;
  border-radius: 9999px;
  margin-left: 0.3rem;
  font-weight: 500;
}
.seminar-tab.active .tab-count {
  background: #fef2f2;
  color: var(--primary);
}
.seminar-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
@media (max-width: 1024px) {
  .seminar-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .seminar-grid { grid-template-columns: 1fr; }
}
.seminar-card {
  background: white;
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.seminar-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}
.seminar-card-body {
  padding: 1.25rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.seminar-card-body h3 {
  font-size: 1rem;
  margin: 0 0 0.5rem;
  line-height: 1.4;
}
.seminar-card-body .meta {
  font-size: 0.85rem;
  color: #6b7280;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.seminar-card-body .desc {
  font-size: 0.88rem;
  color: #374151;
  flex: 1;
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.seminar-card-body .actions {
  display: flex;
  gap: 0.75rem;
  align-items: center;
}
.seminar-card-body .actions a {
  font-size: 0.88rem;
}
.applied-label {
  display: inline-block;
  background: #dcfce7;
  color: #166534;
  padding: 0.2em 0.65em;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 600;
}