/* ==========================================================================
   教师名录页
   ========================================================================== */

.page-teacher .list-main-content {
  min-width: 0;
}

.teacher-page-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 18px;
}

.teacher-page-heading p {
  flex: 0 0 auto;
  color: var(--color-text-muted);
  font-size: 14px;
}

.page-teacher .faculty-filter-panel {
  margin-bottom: 28px;
  background: rgba(239, 247, 252, 0.78);
}

.page-teacher .faculty-letter {
  cursor: pointer;
  transition: border-color 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.page-teacher .faculty-letter:hover:not(:disabled) {
  border-color: var(--csu-blue);
  background: var(--csu-blue-subtle);
  color: var(--csu-blue);
}

.page-teacher .faculty-letter:focus-visible {
  outline: 2px solid var(--csu-cyan);
  outline-offset: 2px;
}

.page-teacher .faculty-letter.is-active,
.page-teacher .faculty-letter.is-active:hover {
  border-color: var(--csu-blue);
  background: var(--csu-blue);
  color: #ffffff;
}

.page-teacher .faculty-letter:disabled {
  border-color: var(--color-border-light);
  background: rgba(244, 248, 251, 0.7);
  color: #9aa8b5;
  cursor: not-allowed;
  opacity: 0.68;
}

.teacher-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}

.teacher-card {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr);
  min-width: 0;
  min-height: 218px;
  overflow: hidden;
  border: 1px solid rgba(22, 90, 161, 0.17);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 8px 22px rgba(5, 43, 79, 0.045);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.teacher-card:hover {
  border-color: rgba(22, 90, 161, 0.38);
  box-shadow: 0 12px 28px rgba(5, 43, 79, 0.075);
}

.teacher-card[hidden] {
  display: none;
}

.teacher-card-photo {
  display: flex;
  width: 100%;
  height: 100%;
  min-height: 218px;
  align-items: center;
  justify-content: center;
  object-fit: cover;
  border-right: 1px solid rgba(22, 90, 161, 0.1);
  background:
    linear-gradient(135deg, transparent 46%, rgba(22, 90, 161, 0.07) 47% 48%, transparent 49%) 0 0 / 36px 36px,
    linear-gradient(145deg, #dceaf4, #edf5fa);
  color: var(--color-text-muted);
  font-size: 13px;
  text-align: center;
}

.teacher-card-photo span {
  max-width: 84px;
  padding: 7px 10px;
  border: 1px solid rgba(22, 90, 161, 0.12);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.58);
}

.teacher-card-content {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  padding: 22px 22px 20px;
}

.teacher-card-content h2 {
  margin-bottom: 13px;
  color: var(--csu-blue-dark);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.teacher-card-content h2 a:hover {
  color: var(--csu-blue);
}

.teacher-card-content h2 a:focus-visible,
.teacher-card-link:focus-visible {
  border-radius: 2px;
  outline: 2px solid var(--csu-cyan);
  outline-offset: 3px;
}

.teacher-card-details {
  display: grid;
  width: 100%;
  gap: 7px;
}

.teacher-card-details > div {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  gap: 8px;
  color: var(--color-text-body);
  font-size: 13.5px;
  line-height: 1.55;
}

.teacher-card-details dt {
  color: var(--color-text-muted);
  font-weight: 600;
}

.teacher-card-details dd {
  min-width: 0;
  overflow-wrap: anywhere;
}

.teacher-card-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-top: auto;
  padding-top: 13px;
  color: var(--csu-blue);
  font-size: 13.5px;
  font-weight: 700;
}

.teacher-card-link::after {
  width: 34px;
  height: 1px;
  background: currentColor;
  content: '';
  transition: width 0.18s ease;
}

a.teacher-card-link:hover::after {
  width: 46px;
}

.teacher-empty {
  padding: 50px 24px;
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  background: var(--color-surface-alt);
  text-align: center;
}

.teacher-empty h2 {
  margin-bottom: 8px;
  color: var(--csu-blue-dark);
  font-size: 20px;
}

.teacher-empty p {
  color: var(--color-text-muted);
  font-size: 14px;
}

@media (max-width: 1180px) {
  .teacher-card-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 900px) {
  .teacher-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .teacher-card {
    grid-template-columns: 128px minmax(0, 1fr);
  }
}

@media (max-width: 760px) {
  .teacher-page-heading {
    align-items: flex-start;
    flex-direction: column;
    gap: 6px;
  }

  .teacher-card-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 520px) {
  .teacher-card {
    grid-template-columns: 96px minmax(0, 1fr);
    min-height: 176px;
  }

  .teacher-card-photo {
    min-height: 176px;
  }

  .teacher-card-content {
    padding: 16px 14px;
  }

  .teacher-card-content h2 {
    margin-bottom: 9px;
    font-size: 17px;
  }

  .teacher-card-details > div {
    grid-template-columns: minmax(0, 1fr);
    gap: 1px;
    font-size: 12.5px;
  }

  .teacher-card-link {
    padding-top: 9px;
    font-size: 12.5px;
  }

  .teacher-card-link::after {
    width: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-teacher .faculty-letter,
  .teacher-card,
  .teacher-card-link::after {
    transition: none;
  }
}