/**
 * === archive-doctor.css - Styles cho trang archive bác sĩ ===
 *
 * Mô tả: Card bác sĩ với avatar tròn, hover lift effect, specialty badge.
 *        Filter bar với search input và dropdown chuyên khoa.
 *        Grid 3 cột responsive → 2 cột tablet → 1 cột mobile.
 *
 * Flow:
 *   1. .archive-filter--doctor   — filter bar layout
 *   2. .archive-grid--doctor     — grid 3-col responsive
 *   3. .doctor-card              — card wrapper hover lift
 *   4. .doctor-card__avatar      — avatar tròn 100px
 *   5. .doctor-card__body        — nội dung văn bản
 *   6. .doctor-card__specialty-badge — badge màu primary
 */

/* ==========================================================================
   FILTER BAR
   ========================================================================== */

.archive-filter-wrapper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}

.archive-filter--doctor {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  flex: 1;
}

.archive-filter__search {
  position: relative;
  flex: 1;
  min-width: 220px;
  max-width: 360px;
}

.archive-filter__search-icon {
  position: absolute;
  left: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-neutral-400);
  pointer-events: none;
  display: flex;
  align-items: center;
}

.archive-filter__input {
  width: 100%;
  padding: var(--space-2) var(--space-3) var(--space-2) calc(var(--space-3) + 18px + var(--space-2));
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-800);
  background: var(--color-neutral-50);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}

.archive-filter__input:focus {
  border-color: var(--color-primary-500);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb, 34, 197, 94), 0.15);
}

.archive-filter__select {
  padding: var(--space-2) var(--space-4);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
  background: var(--color-neutral-50);
  cursor: pointer;
  outline: none;
  transition: border-color 0.2s;
}

.archive-filter__select:focus {
  border-color: var(--color-primary-500);
}

.archive-filter__count {
  font-size: var(--font-size-sm);
  color: var(--color-neutral-500);
  white-space: nowrap;
}

/* ==========================================================================
   GRID
   ========================================================================== */

.archive-grid--doctor {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-10);
}

@media (max-width: 1024px) {
  .archive-grid--doctor {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .archive-grid--doctor {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   DOCTOR CARD
   ========================================================================== */

.doctor-card {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.06);
  transition: transform 260ms ease, box-shadow 260ms ease, border-color 260ms ease;
}

.doctor-card:hover {
  transform: translateY(-4px);
  border-color: rgba(22, 101, 177, 0.22);
  box-shadow: 0 24px 48px rgba(15, 23, 42, 0.12);
}

.doctor-card__link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.doctor-card__avatar {
  display: flex;
  justify-content: center;
  padding-top: var(--space-6);
}

.doctor-card__avatar-img {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid rgba(22,101,177,0.10);
  transition: transform 480ms var(--ease-standard, ease), border-color 260ms ease;
}

.doctor-card:hover .doctor-card__avatar-img {
  transform: scale(1.04);
  border-color: rgba(22,101,177,0.22);
}

.doctor-card__avatar-placeholder {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, #1665b1, #3e8dd8);
  display: flex;
  align-items: center;
  justify-content: center;
}

.doctor-card__avatar-initials {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: #fff;
  line-height: 1;
}

.doctor-card__body {
  padding: var(--space-4) var(--space-5) var(--space-5);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
  gap: var(--space-2);
}

.doctor-card__title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: #1665b1;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.doctor-card__name {
  font-family: var(--font-heading);
  font-size: clamp(18px, 1.28vw, 22px);
  font-weight: var(--font-weight-semibold);
  color: #111827;
  margin: 0;
  transition: color 220ms ease;
}

.doctor-card:hover .doctor-card__name {
  color: #1665b1;
}

.doctor-card__specialty-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: rgba(22,101,177,0.08);
  color: #1665b1;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
}

.doctor-card__department {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-500);
  margin: 0;
}

.doctor-card__excerpt {
  font-size: clamp(13px, 0.9vw, 15px);
  color: #4b5563;
  line-height: 1.6;
  margin: var(--space-1) 0 0;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.doctor-card__cta {
  margin-top: auto;
  padding-top: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: #1665b1;
  border-bottom: 1px solid currentColor;
  transition: color 0.2s, letter-spacing 0.2s;
}

.doctor-card:hover .doctor-card__cta {
  color: #0f4f8f;
  letter-spacing: 0.02em;
}

@media (prefers-reduced-motion: reduce) {
  .doctor-card,
  .doctor-card__avatar-img,
  .doctor-card__cta {
    transition: none;
  }

  .doctor-card:hover,
  .doctor-card:hover .doctor-card__avatar-img {
    transform: none;
  }
}

/* ==========================================================================
   EMPTY STATE + PAGINATION
   ========================================================================== */

.archive-empty-state {
  text-align: center;
  padding: var(--space-16) var(--space-4);
  color: var(--color-neutral-500);
}

.archive-pagination {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-top: var(--space-8);
}

.archive-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
  padding: 0 var(--space-2);
  border: 1px solid var(--color-neutral-200);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  color: var(--color-neutral-700);
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.archive-pagination .page-numbers:hover {
  background: var(--color-primary-50);
  border-color: var(--color-primary-300);
  color: var(--color-primary-700);
}

.archive-pagination .page-numbers.current {
  background: var(--color-primary-600);
  border-color: var(--color-primary-600);
  color: #fff;
  font-weight: var(--font-weight-semibold);
}