/* ============================================
   BOOKING CALENDAR - CYBERPUNK STYLE
   ============================================ */

.calendar-wrapper {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.cal-month {
  font-family: var(--font-display);
  font-size: 1rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-primary);
}

.cal-nav {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--neon-purple);
  width: 36px;
  height: 36px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.cal-nav:hover {
  background: rgba(139, 92, 246, 0.1);
  border-color: var(--neon-purple);
}

/* Calendar Grid */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}

.cal-day-header {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  padding: 8px 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.cal-day {
  text-align: center;
  padding: 10px 4px;
  border-radius: 6px;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all 0.2s;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid transparent;
}

.cal-day:hover:not(.cal-day--disabled):not(.cal-day--empty) {
  background: rgba(139, 92, 246, 0.1);
  border-color: rgba(139, 92, 246, 0.3);
  color: var(--text-primary);
}

.cal-day--today {
  border-color: var(--neon-cyan) !important;
  color: var(--neon-cyan) !important;
}

.cal-day--selected {
  background: rgba(139, 92, 246, 0.2) !important;
  border-color: var(--neon-purple) !important;
  color: var(--neon-purple) !important;
  font-weight: 700;
}

.cal-day--disabled {
  color: var(--text-muted);
  opacity: 0.3;
  cursor: not-allowed;
}

.cal-day--empty {
  cursor: default;
}

.cal-day--has-slots {
  position: relative;
}

.cal-day--has-slots::after {
  content: '';
  position: absolute;
  bottom: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--neon-green);
  border-radius: 50%;
}

/* Time Slots */
.time-slots {
  margin-top: 20px;
  display: none;
}

.time-slots.visible {
  display: block;
}

.time-slots-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--neon-purple);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

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

.time-slot {
  padding: 8px;
  text-align: center;
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s;
}

.time-slot:hover {
  border-color: var(--neon-purple);
  color: var(--text-primary);
  background: rgba(139, 92, 246, 0.08);
}

.time-slot--selected {
  background: rgba(139, 92, 246, 0.2) !important;
  border-color: var(--neon-purple) !important;
  color: var(--neon-purple) !important;
  font-weight: 600;
}

.time-slot--unavailable {
  opacity: 0.3;
  cursor: not-allowed;
  text-decoration: line-through;
}

.no-slots-msg {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  padding: 16px;
  font-family: var(--font-mono);
}

/* Loading */
.calendar-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 40px;
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  gap: 10px;
}

.calendar-loading::before {
  content: '';
  width: 16px;
  height: 16px;
  border: 2px solid var(--border-color);
  border-top-color: var(--neon-purple);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* Mobile */
@media (max-width: 480px) {
  .time-slots-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .calendar-wrapper {
    padding: 16px;
  }

  .cal-day {
    padding: 8px 2px;
    font-size: 0.8rem;
  }
}