/* Appointment booking — Jalali calendar + ranked day selection */

.appointment-form--booking {
  max-width: none;
}

.appt-booking {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: clamp(var(--space-3), 4vw, var(--space-5));
  align-items: start;
}

.appt-booking__calendar-wrap,
.appt-booking__side {
  min-width: 0;
}

/* Section headers */
.appt-section-head {
  margin-bottom: var(--space-3);
}

.appt-section-head__title {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-secondary);
}

.appt-section-head__desc {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--color-muted);
}

/* Calendar */
.appt-calendar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  position: relative;
  min-width: 0;
}

.appt-calendar.is-loading::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgb(248 250 252 / 0.7);
  border-radius: inherit;
  pointer-events: none;
}

.appt-calendar__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.appt-calendar__title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-secondary);
  text-align: center;
  flex: 1;
  min-width: 0;
}

.appt-calendar__nav {
  width: 2.25rem;
  height: 2.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-elevated);
  color: var(--color-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.125rem;
  cursor: pointer;
  flex-shrink: 0;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.appt-calendar__nav:hover {
  border-color: var(--color-accent);
  background: var(--color-accent-soft);
  color: var(--color-accent);
}

.appt-calendar__weekdays {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
  margin-bottom: 6px;
}

.appt-calendar__weekday {
  text-align: center;
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-muted);
  padding: 4px 0;
}

.appt-calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 5px;
}

.appt-calendar__day {
  aspect-ratio: 1;
  min-height: 2.375rem;
  min-width: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: var(--color-surface-elevated);
  color: var(--color-text);
  font-size: 0.875rem;
  font-weight: 600;
  position: relative;
  cursor: pointer;
  transition:
    border-color var(--transition),
    background var(--transition),
    transform var(--transition),
    box-shadow var(--transition);
}

.appt-calendar__day:not(.appt-calendar__day--disabled):not(.appt-calendar__day--empty):hover {
  border-color: rgb(37 99 235 / 0.35);
  transform: translateY(-1px);
  box-shadow: var(--shadow-subtle);
}

.appt-calendar__day--empty {
  border: none;
  background: transparent;
  cursor: default;
}

.appt-calendar__day--disabled {
  opacity: 0.32;
  cursor: not-allowed;
  background: transparent;
}

.appt-calendar__day--no-capacity {
  opacity: 0.5;
  background: rgb(220 38 38 / 0.06);
  color: var(--color-muted);
  position: relative;
}

.appt-calendar__day--no-capacity::after {
  content: "";
  position: absolute;
  inset: 18% 22%;
  border-top: 1.5px solid rgb(220 38 38 / 0.35);
  transform: rotate(-12deg);
  pointer-events: none;
}

.appt-calendar__day--today {
  border-color: rgb(37 99 235 / 0.4);
  box-shadow: inset 0 0 0 1px rgb(37 99 235 / 0.12);
}

.appt-calendar__day--selected {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  box-shadow: 0 4px 12px rgb(37 99 235 / 0.25);
}

.appt-calendar__day--selected:hover {
  border-color: var(--color-accent-dark, #1d4ed8);
  background: var(--color-accent-dark, #1d4ed8);
}

.appt-calendar__day--full:not(.appt-calendar__day--selected) {
  opacity: 0.5;
}

.appt-calendar__rank {
  position: absolute;
  top: 2px;
  inset-inline-start: 3px;
  min-width: 0.9375rem;
  height: 0.9375rem;
  padding: 0 2px;
  border-radius: 999px;
  background: #fff;
  color: var(--color-accent);
  font-size: 0.5625rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.appt-calendar__day--selected .appt-calendar__rank {
  background: rgb(255 255 255 / 0.25);
  color: #fff;
}

/* Selected days */
.appt-booking__calendar-wrap {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.appt-selected {
  padding: var(--space-2) var(--space-3);
  border: 1px dashed rgb(37 99 235 / 0.25);
  border-radius: var(--radius-lg);
  background: rgb(37 99 235 / 0.04);
  min-width: 0;
}

.appt-selected__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.appt-selected__label {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-secondary);
}

.appt-selected__count {
  font-size: 0.6875rem;
  font-weight: 700;
  color: var(--color-accent);
  background: rgb(37 99 235 / 0.1);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  flex-shrink: 0;
}

.appt-selected__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.appt-selected__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px 6px 6px;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  min-width: 0;
  max-width: 100%;
}

.appt-selected__rank {
  flex-shrink: 0;
  width: 1.375rem;
  height: 1.375rem;
  border-radius: 999px;
  background: var(--color-accent);
  color: #fff;
  font-size: 0.6875rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.appt-selected__text {
  flex: 1;
  min-width: 0;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.appt-selected__remove {
  width: 1.5rem;
  height: 1.5rem;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--color-muted);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--transition), color var(--transition);
}

.appt-selected__remove:hover {
  background: rgb(220 38 38 / 0.08);
  color: #dc2626;
}

.appt-selected__empty {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-muted);
}

.appt-selected__empty[hidden] {
  display: none;
}

/* Form fields panel */
.appt-fields {
  padding: var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  margin-bottom: var(--space-3);
}

.appointment-form--booking .form-group {
  margin-bottom: var(--space-2);
}

.appointment-form--booking .form-group:last-child {
  margin-bottom: 0;
}

.appointment-form--booking .form-group label {
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--color-secondary);
}

.appointment-form--booking .form-group input,
.appointment-form--booking .form-group textarea,
.appointment-form--booking .form-group select {
  width: 100%;
  min-height: var(--touch-min);
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface-elevated);
  font-size: 0.875rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.appointment-form--booking .form-group input:focus,
.appointment-form--booking .form-group textarea:focus,
.appointment-form--booking .form-group select:focus {
  border-color: rgb(37 99 235 / 0.45);
  box-shadow: 0 0 0 3px rgb(37 99 235 / 0.1);
  outline: none;
}

.appointment-form--booking .form-group textarea {
  min-height: 88px;
  resize: vertical;
}

.appt-booking__submit {
  width: 100%;
  padding: 14px 20px;
  font-size: 0.9375rem;
  font-weight: 700;
}

.appt-booking__note {
  margin: var(--space-2) 0 0;
  font-size: 0.75rem;
  color: var(--color-muted);
  line-height: 1.6;
  text-align: center;
}

/* Alerts */
.appointment-form--booking .form-error {
  color: #dc2626;
  font-size: 0.75rem;
  margin-top: 4px;
}

.appointment-form--booking .form-errors,
.appointment-form--booking .form-success {
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.appointment-form--booking .form-success:not(:empty) {
  color: #059669;
  background: rgb(5 150 105 / 0.08);
  border: 1px solid rgb(5 150 105 / 0.2);
  border-radius: var(--radius-md);
  padding: 10px 12px;
}

.appointment-form--booking .form-errors:not(:empty) {
  color: #dc2626;
  background: rgb(220 38 38 / 0.06);
  border: 1px solid rgb(220 38 38 / 0.18);
  border-radius: var(--radius-md);
  padding: 10px 12px;
}

/* Responsive */
@media (max-width: 900px) {
  .appt-booking {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
}

@media (max-width: 480px) {
  .appt-calendar {
    padding: var(--space-3);
  }

  .appt-calendar__nav {
    width: 2rem;
    height: 2rem;
    font-size: 1rem;
  }

  .appt-calendar__title {
    font-size: 0.9375rem;
  }

  .appt-calendar__grid {
    gap: 4px;
  }

  .appt-calendar__day {
    min-height: 2rem;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
  }

  .appt-calendar__weekday {
    font-size: 0.625rem;
  }

  .appt-section-head__title {
    font-size: 1rem;
  }

  .appt-section-head__desc {
    font-size: 0.75rem;
  }

  .appt-fields {
    padding: var(--space-2);
  }

  .appt-selected {
    padding: var(--space-2);
  }

  .appt-selected__list {
    flex-direction: column;
  }

  .appt-selected__item {
    border-radius: var(--radius-md);
    width: 100%;
  }
}

@media (max-width: 360px) {
  .appt-calendar__day {
    min-height: 1.75rem;
    font-size: 0.75rem;
  }

  .appt-calendar__grid {
    gap: 3px;
  }
}