.calendar-card {
  padding: 24px;
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.calendar-header h2 {
  margin: 0;
  text-transform: capitalize;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 24px;
}

.calendar-header button {
  border: none;
  background: var(--primary);
  color: white;
  padding: 10px 16px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 700;
  transition: 0.2s;
}

.calendar-header button:hover {
  background: var(--accent);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
}

.calendar-weekdays {
  margin-bottom: 10px;
}

.calendar-weekdays div {
  text-align: center;
  padding: 12px;
  font-size: 13px;
  font-weight: 700;
  color: var(--muted);
}

.day {
  min-height: 150px;
  border: 1px solid var(--divider);
  border-radius: 14px;
  background: white;
  padding: 10px;
  transition: .2s;
}

.day:hover {
  border-color: var(--primary);
}

.day.empty {
  background: #f4f4f4;
  opacity: .45;
}

.day.today {
  border: 2px solid var(--primary);
  background: #fcfffe;
}

.day-number {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 10px;
}

.event {
  background: var(--primary-soft);
  border-left: 4px solid var(--primary);
  border-radius: 10px;
  padding: 8px;
  margin-bottom: 8px;
}

.event.sala-grande {
  background: var(--sala-grande-soft);
  border-left-color: var(--sala-grande);
}

.event.sala-pequena {
  background: var(--sala-pequena-soft);
  border-left-color: var(--sala-pequena);
}

.event-time {
  color: var(--primary);
  font-size: 12px;
  font-weight: 700;
}

.event.sala-grande .event-time {
  color: var(--sala-grande);
}

.event.sala-pequena .event-time {
  color: var(--sala-pequena);
}

.event-title {
  margin-top: 4px;
  font-size: 12px;
  line-height: 1.35;
}

.event-room {
  margin-top: 2px;
  font-size: 11px;
  font-weight: 600;
  opacity: .75;
}

.calendar-legend {
  display: flex;
  gap: 18px;
  margin-bottom: 18px;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.legend-toggle {
  cursor: pointer;
  padding: 6px 12px;
  border: 1px solid var(--divider);
  border-radius: 10px;
  background: var(--surface2);
  user-select: none;
  transition: .2s;
}

.legend-toggle:hover {
  border-color: var(--primary);
}

.legend-toggle input[type="checkbox"] {
  accent-color: var(--primary);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.legend-toggle:has(input:not(:checked)) {
  opacity: .5;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 4px;
}

.legend-dot.sala-grande {
  background: var(--sala-grande);
}

.legend-dot.sala-pequena {
  background: var(--sala-pequena);
}

.calendar-header button:disabled {
  background: var(--divider);
  color: var(--muted);
  cursor: not-allowed;
}

.calendar-header button:disabled:hover {
  background: var(--divider);
}

.error-message {
  grid-column: 1 / -1;
  padding: 20px;
  text-align: center;
  color: var(--error);
}

@media (max-width: 980px) {

  .calendar-grid {
    grid-template-columns: 1fr;
  }

  .calendar-weekdays {
    display: none;
  }

  .day {
    min-height: auto;
  }
}