/* ═════════════════════════════════════════════════════════════
   CALENDAR CSS
   
   Estilos para:
   - Calendario (vista scroll mobile, grid desktop)
   - Días disponibles con indicadores
   - Grid de horarios disponibles
   - Scroll indicators (left/right hints)
═════════════════════════════════════════════════════════════ */

/* ── CALENDAR ── */
.calendar-section {
  margin-bottom: 16px
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px
}

.calendar-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--gray-800)
}

.calendar-month {
  font-size: 14px;
  color: var(--gray-500)
}

.days-scroll-wrapper {
  position: relative;
  margin: 0 -20px
}

.days-scroll {
  display: flex;
  gap: 10px;
  padding: 4px 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none
}

.days-scroll::-webkit-scrollbar {
  display: none
}

.scroll-indicator {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50px;
  pointer-events: none;
  display: flex;
  align-items: center;
  transition: opacity .3s;
  z-index: 5
}

.scroll-indicator.right {
  right: 0;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, .95) 60%, #fff 100%);
  justify-content: flex-end;
  padding-right: 6px
}

.scroll-indicator.left {
  left: 0;
  background: linear-gradient(270deg, transparent 0%, rgba(255, 255, 255, .95) 60%, #fff 100%);
  justify-content: flex-start;
  padding-left: 6px
}

.scroll-indicator.hidden {
  opacity: 0
}

.scroll-hint {
  display: flex;
  align-items: center;
  gap: 2px;
  font-size: 10px;
  font-weight: 600;
  color: var(--primary);
  background: #fff;
  padding: 5px 8px;
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  animation: pulseHint 2s ease-in-out infinite
}

@keyframes pulseHint {
  0%, 100% { transform: translateX(0) }
  50% { transform: translateX(3px) }
}

.scroll-hint svg {
  width: 12px;
  height: 12px
}

/* ── DAY CARDS ── */
.day-card {
  flex: 0 0 78px;
  min-width: 78px;
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  padding: 12px 8px 10px;
  text-align: center;
  cursor: pointer;
  transition: all .2s ease;
  scroll-snap-align: start;
  user-select: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px
}

.day-card:active {
  transform: scale(.96)
}

.day-card.disabled {
  opacity: .4;
  pointer-events: none;
  background: var(--gray-100);
  border-color: var(--gray-100)
}

.day-card.selected {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 4px 12px rgba(26, 58, 92, .3)
}

.day-card.selected .day-name,
.day-card.selected .day-number,
.day-card.selected .day-branch,
.day-card.selected .day-slots {
  color: #fff !important
}

.day-name {
  font-size: 11px;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: .5px;
  font-weight: 600
}

.day-number {
  font-size: 26px;
  font-weight: 700;
  color: var(--gray-800);
  line-height: 1
}

.day-branch {
  font-size: 9px;
  color: var(--gray-500);
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 70px
}

.day-slots {
  font-size: 11px;
  font-weight: 600
}

.day-slots.high {
  color: var(--success)
}

.day-slots.medium {
  color: var(--warning)
}

.day-slots.low {
  color: var(--danger)
}

/* ── GRID DESKTOP ── */
.days-grid-desktop { 
  display: none 
}

@media (min-width: 1024px) {
  .days-scroll-wrapper { display: none }

  .days-grid-desktop {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 10px;
    margin-bottom: 4px
  }

  .days-grid-desktop .day-card {
    flex: none;
    min-width: 0;
    border-radius: var(--radius)
  }

  .days-grid-desktop .day-card:hover:not(.selected) {
    border-color: var(--primary);
    background: rgba(26,58,92,.04);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md)
  }
}

@media (min-width: 1440px) {
  .days-grid-desktop {
    grid-template-columns: repeat(7, 1fr)
  }
}

/* ── NAVEGACIÓN SEMANAL (DESKTOP) ── */
.week-nav { 
  display: none 
}

@media (min-width: 1024px) {
  .week-nav {
    display: flex;
    justify-content: flex-start;
    gap: 14px;
    margin-top: 14px
  }

  .week-nav-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 9px 20px;
    background: #fff;
    border: 2px solid var(--gray-200);
    border-radius: 24px;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-600);
    cursor: pointer;
    transition: all .2s;
    font-family: inherit
  }

  .week-nav-btn:hover {
    background: rgba(26,58,92,.06);
    border-color: var(--primary);
    color: var(--primary)
  }

  .week-nav-btn:disabled { 
    opacity: .35; 
    cursor: not-allowed 
  }

  .week-nav-btn svg { 
    width: 16px; 
    height: 16px 
  }

  .calendar-month {
    background: rgba(26,58,92,.08);
    color: var(--primary);
    padding: 5px 14px;
    border-radius: 20px;
    font-weight: 500
  }
}

/* ── SLOTS ── */
.slots-section {
  margin-top: 20px
}

.slots-header {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px
}

.slots-header svg {
  width: 16px;
  height: 16px;
  color: var(--primary)
}

.slots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px
}

@media(min-width:768px) {
  .slots-grid {
    grid-template-columns: repeat(4, 1fr)
  }
}

.slot-btn {
  padding: 14px 8px;
  font-size: 14px;
  font-weight: 600;
  background: #fff;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-sm);
  color: var(--gray-800);
  cursor: pointer;
  transition: all .15s ease
}

.slot-btn:active {
  transform: scale(.96)
}

.slot-btn.selected {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
  box-shadow: 0 4px 12px rgba(26, 58, 92, .3)
}

/* ── Responsive ── */
@media (min-width: 1024px) {
  .slots-grid {
    grid-template-columns: repeat(6, 1fr);
    gap: 10px
  }

  .slots-section { margin-top: 24px }
  .slots-header { font-size: 15px; margin-bottom: 14px }
}