.calendar-card {
  background: #fff;
  padding: 14px;
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
}

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

.calendar-month {
  font-size: 0.95rem;
  font-weight: 700;
  color: #222;
}

.booking-calendar-nav {
  width: 30px;
  height: 30px;
  border: none;
  border-radius: 8px;
  background: #f3f4f6;
  color: #444;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}

.booking-calendar-nav:hover {
  background: #e5e7eb;
  transform: scale(1.05);
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 6px;
}

.calendar-weekdays span {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: #777;
}

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

.booking-calendar-day {
  height: 34px;
  border: none;
  border-radius: 8px;
  background: #198754;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 1px 6px !important;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
}

.booking-calendar-day:hover {
  background: #157347;
}

.booking-calendar-day.selected {
  background: #8dc63e;
}

.booking-calendar-day.disabled {
  background: #ececec;
  color: #aaa;
  cursor: not-allowed;
}

.booking-calendar-day.disabled:hover {
  transform: none;
}

.selected-date-card span {
  display: block;
  font-size: 0.72rem;
  color: #777;
}

.selected-date-card strong {
  display: block;
  margin-top: 4px;

  font-size: 0.9rem;
  color: #111;
}

.calendar-message {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;

  margin-top: 0;

  color: #dc3545;
  font-size: 0.85rem;
  font-weight: 600;

  opacity: 0;
  transform: translateY(-8px);

  transition: all 0.35s ease;

  pointer-events: none;
}

.calendar-message.show {
  margin-top: 12px;
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .calendar-card {
    padding: 12px;
  }

  .calendar-month {
    font-size: 0.9rem;
  }

  .booking-calendar-nav {
    width: 28px;
    height: 28px;
  }

  .booking-calendar-day {
    height: 32px;
    font-size: 0.75rem;
  }
}