/* frontend/css/pages/doctors.css
   Doctor listing grid, filter sidebar, doctor card, profile page
*/

/* ─── Doctor Listing Layout ───────────────────────────────────────────────── */
.doctors-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--sp-8);
  align-items: start;
  padding-block: var(--sp-10);
}

/* ─── Filter Sidebar ──────────────────────────────────────────────────────── */
.filter-sidebar {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  padding: var(--sp-6);
  position: sticky;
  top: calc(var(--nav-h) + var(--sp-4));
}
.filter-sidebar h3 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--c-text);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-3);
  border-bottom: 1px solid var(--c-border);
}
.filter-group { margin-bottom: var(--sp-6); }
.filter-group-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--sp-3);
  display: block;
}
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.filter-chip {
  padding: 4px 12px;
  border-radius: var(--r-full);
  font-size: 0.78rem;
  font-weight: 500;
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
  background: var(--c-surface-2);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-chip:hover, .filter-chip.active {
  background: rgba(20,184,166,0.12);
  border-color: var(--c-primary);
  color: var(--c-primary);
}
.filter-clear {
  width: 100%;
  margin-top: var(--sp-4);
  font-size: 0.8rem;
  color: var(--c-text-subtle);
  text-align: center;
  padding: var(--sp-2);
  border-radius: var(--r-md);
  transition: all var(--transition);
}
.filter-clear:hover { color: var(--c-error); background: var(--c-error-bg); }

/* ─── Search Bar ──────────────────────────────────────────────────────────── */
.search-bar {
  position: relative;
  margin-bottom: var(--sp-8);
}
.search-bar input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 3rem;
  background: var(--c-surface);
  border: 1.5px solid var(--c-border);
  border-radius: var(--r-full);
  color: var(--c-text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.search-bar input:focus {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 3px rgba(20,184,166,0.12);
}
.search-bar input::placeholder { color: var(--c-text-subtle); }
.search-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--c-text-subtle);
  font-size: 1.1rem;
  pointer-events: none;
}

/* ─── Doctors Grid ────────────────────────────────────────────────────────── */
.doctors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}
.doctors-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-6);
  flex-wrap: wrap;
  gap: var(--sp-3);
}
.doctors-count {
  font-size: 0.875rem;
  color: var(--c-text-muted);
}
.doctors-sort select {
  padding: 6px 12px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-md);
  color: var(--c-text);
  font-size: 0.875rem;
  outline: none;
  cursor: pointer;
}

/* ─── Doctor Profile Page ─────────────────────────────────────────────────── */
.profile-layout {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: var(--sp-8);
  align-items: start;
  padding-block: var(--sp-10);
}
.profile-sidebar {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  position: sticky;
  top: calc(var(--nav-h) + var(--sp-4));
}
.profile-photo {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--c-surface-2);
}
.profile-photo-placeholder {
  width: 100%;
  aspect-ratio: 1;
  background: linear-gradient(135deg, var(--c-surface-2), var(--c-surface-3));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 5rem;
}
.profile-info { padding: var(--sp-6); }
.profile-name { font-size: 1.35rem; margin-bottom: var(--sp-1); }
.profile-spec {
  font-size: 0.9rem;
  color: var(--c-primary);
  font-weight: 600;
  margin-bottom: var(--sp-3);
}
.profile-meta-row {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 0.82rem;
  color: var(--c-text-muted);
  margin-bottom: var(--sp-2);
}
.profile-fee {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--c-text);
  margin-block: var(--sp-4);
}
.profile-fee span { font-size: 0.875rem; color: var(--c-text-muted); font-weight: 400; }

/* Availability slots */
.slots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-2);
  margin-top: var(--sp-4);
}
.slot-btn {
  padding: var(--sp-2) var(--sp-1);
  border-radius: var(--r-md);
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  color: var(--c-text-muted);
  cursor: pointer;
  transition: all var(--transition);
}
.slot-btn:hover, .slot-btn.selected {
  background: rgba(20,184,166,0.12);
  border-color: var(--c-primary);
  color: var(--c-primary);
}
.slot-btn.booked {
  opacity: 0.4;
  cursor: not-allowed;
  text-decoration: line-through;
}

/* Review item */
.review-item {
  padding: var(--sp-5);
  border-bottom: 1px solid var(--c-border);
}
.review-item:last-child { border-bottom: none; }
.review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--sp-2);
}
.review-stars { color: #f59e0b; font-size: 0.85rem; letter-spacing: 1px; }
.review-date { font-size: 0.75rem; color: var(--c-text-subtle); }
.review-text { font-size: 0.875rem; color: var(--c-text-muted); }

/* ─── Responsive ──────────────────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .doctors-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .doctors-layout { grid-template-columns: 1fr; }
  .filter-sidebar { position: static; }
  .profile-layout { grid-template-columns: 1fr; }
  .profile-sidebar { position: static; }
}
@media (max-width: 600px) {
  .doctors-grid { grid-template-columns: 1fr; }
}