/* MonthGrid */

.c-calendar {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-3);
  font-family: var(--font-ui);
  user-select: none;
  width: 100%;
  max-width: 360px;
}

.c-calendar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-2);
}

.c-calendar__title {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-display);
  color: var(--color-text);
}

.c-calendar__nav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  color: var(--color-text-muted);
  cursor: pointer;
}
.c-calendar__nav:hover { background: var(--color-bg-overlay); color: var(--color-text); }

.c-calendar__weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: var(--space-1);
}
.c-calendar__weekday {
  text-align: center;
  font-size: var(--text-xs);
  color: var(--color-text-subtle);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  padding: var(--space-1);
}

.c-calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
}

.c-calendar__cell {
  aspect-ratio: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text);
  cursor: pointer;
  position: relative;
  font-family: inherit;
  transition: background-color var(--duration-fast) var(--ease-out);
  min-height: 36px;
}
.c-calendar__cell:hover:not(.is-disabled):not(.is-selected) {
  background: var(--color-bg-overlay);
}
.c-calendar__cell.is-other-month {
  color: var(--color-text-subtle);
  opacity: 0.55;
}
.c-calendar__cell.is-today {
  border-color: var(--color-accent);
}
.c-calendar__cell.is-selected {
  background: var(--color-accent);
  color: var(--color-text-on-accent);
  font-weight: var(--weight-semibold);
}
.c-calendar__cell.is-disabled {
  color: var(--color-text-subtle);
  cursor: not-allowed;
  opacity: 0.4;
}
.c-calendar__cell.has-slots::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--color-success);
  border-radius: 50%;
}
.c-calendar__cell.is-selected.has-slots::after {
  background: var(--color-text-on-accent);
}

@media (max-width: 767px) {
  .c-calendar { max-width: none; }
  .c-calendar__cell { min-height: 44px; }
}