/* Calendário */
.calendar {
  user-select: none;
}

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

.calendar__month {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--primary-color);
  display: inline-block;
}

.calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 4px;
}

.calendar__weekday {
  padding: var(--space-2) 0;
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-align: center;
  text-transform: uppercase;
  color: var(--text-soft);
}

.calendar__day {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  min-height: 40px;
  border-radius: 50%;
  font-size: var(--fs-base);
  font-weight: 500;
  color: var(--text-color);
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

.calendar__day.is-available {
  background: var(--surface-raised);
  box-shadow: inset 0 0 0 1px var(--line);
  color: var(--primary-color);
  font-weight: 600;
}

.calendar__day.is-available:hover {
  background: var(--accent-soft);
}

.calendar__day.is-available:active {
  transform: scale(0.94);
}

.calendar__day:disabled {
  color: color-mix(in srgb, var(--text-color) 26%, transparent);
  cursor: default;
}

.calendar__day.is-today::after {
  content: '';
  position: absolute;
  bottom: 5px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--secondary-color);
}

.calendar__day.is-selected {
  background: var(--primary-color);
  box-shadow: none;
  color: #fff;
}

.calendar__day.is-selected::after {
  background: #fff;
}

.calendar__legend {
  display: flex;
  justify-content: center;
  gap: var(--space-5);
  margin-top: var(--space-4);
  font-size: var(--fs-xs);
  color: var(--text-muted);
}

.calendar__legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.calendar__legend i {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  box-shadow: inset 0 0 0 1px var(--line);
  background: var(--surface-raised);
}

.calendar__legend i.sel {
  background: var(--primary-color);
  box-shadow: none;
}

.calendar.is-loading .calendar__grid {
  opacity: 0.45;
  pointer-events: none;
}