/* CALENDAR */

.calendar-page {
  padding-bottom: 2rem;
}

.calendar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding-bottom: 1.25rem;
}

.calendar__header h2 {
  margin: 0;
  color: var(--color-primary);
  text-align: center;
}

/* CALENDAR CONTROLS */

#calendar-prev,
#calendar-next {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background-color: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  transition:
    border-color 180ms ease,
    color 180ms ease,
    background-color 180ms ease;
}

#calendar-prev:hover,
#calendar-next:hover,
#calendar-prev:focus-visible,
#calendar-next:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-primary) !important;
  background-color: color-mix(in srgb, var(--color-primary) 10%, var(--color-surface));
}

/* CALENDAR GRID */

.calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  border-top: 1px solid var(--color-border);
  border-left: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.calendar__weekday {
  padding: 0.9rem 0.5rem;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-primary);
  color: var(--color-bg);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12rem;
  text-align: center;
  text-transform: uppercase;
}

.calendar__day {
  position: relative;
  min-height: 8rem;
  padding: 0.65rem;
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  overflow-wrap: break-word;
  transition:
    background-color 180ms ease,
    box-shadow 180ms ease;
}

.calendar__day.has-events:hover {
  z-index: 1;
  box-shadow: var(--shadow-md);
}

.calendar__day.is-empty {
  background: color-mix(
    in srgb,
    var(--color-bg) 82%,
    var(--color-border)
  );
}

.calendar__day-number {
  margin-bottom: 0.65rem;
  color: var(--color-darktext);
  font-size: 0.85rem;
  font-weight: 700;
}

.calendar__day.is-today .calendar__day-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-on-bright);
}

/* CALENDAR EVENTS */

.calendar__event {
  display: block;
  margin-bottom: 0.4rem;
  padding: 0.3rem 0.4rem;
  border: 1px solid color-mix(
    in srgb,
    var(--event-color, var(--color-primary)) 70%,
    var(--color-border)
  );
  border-radius: var(--radius-sm);
  background-color: color-mix(
    in srgb,
    var(--event-color, var(--color-primary)) 10%,
    var(--color-surface)
  );
  color: var(--color-text);
  font-size: 0.65rem;
  line-height: 1.25;
  text-decoration: none;
  transition:
    background-color 180ms ease,
    border-color 180ms ease,
    color 180ms ease;
}

.calendar__event:hover,
.calendar__event:focus-visible {
  border-color: var(--event-color, var(--color-primary));
  border-left-color: var(--event-color, var(--color-primary));
  background-color: color-mix(
    in srgb,
    var(--event-color, var(--color-primary)) 18%,
    var(--color-surface)
  );
  color: var(--color-primary);
}

#calendar-month-events-title {
  margin-top: 2.5rem;
}

/* MOBILE CALENDAR */

@media screen and (max-width: 59.99em) {
  .calendar__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    padding-bottom: 1rem;
  }

  #calendar-title {
    flex: 1;
    margin: 0;
    font-size: 1.1rem;
    text-align: center;
  }

  #calendar-prev,
  #calendar-next {
    flex-shrink: 0;
    white-space: nowrap;
  }

  .calendar__grid {
    font-size: 0.75rem;
    overflow-x: auto;
  }

  .calendar__weekday {
    padding: 0.65rem 0.35rem;
    font-size: 0.7rem;
    letter-spacing: 0.08rem;
  }

  .calendar__day {
    min-height: 6rem;
    padding: 0.45rem;
  }

  .calendar__day-number {
    margin-bottom: 0.45rem;
    color: var(--color-darktext);
    font-size: 0.75rem;
  }

  .calendar__day.is-today .calendar__day-number {
    width: 1.4rem;
    height: 1.4rem;
  }

  .calendar__event {
    width: 0.85rem;
    height: 0.85rem;
    margin-bottom: 0.4rem;
    padding: 0;
    border: 1px solid color-mix(
      in srgb,
      var(--event-color, var(--color-primary)) 70%,
      var(--color-border)
    );
    border-left: 1px solid color-mix(
      in srgb,
      var(--event-color, var(--color-primary)) 70%,
      var(--color-border)
    );
    border-radius: 999px;
    background: var(--event-color, var(--color-primary));
    overflow: hidden;
    text-indent: -9999px;
    white-space: nowrap;
  }

  .calendar__event:hover,
  .calendar__event:focus-visible {
    border-color: var(--color-primary);
    background: var(--color-primary);
  }
}