.page-calendar {
  max-width: 1100px;
  padding: 32px 16px 48px;
}

.calendar-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  margin-bottom: 16px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .5);
  color: var(--fg);
  text-decoration: none;
  font-size: 0.9rem;
}

.calendar-back:hover {
  background: var(--fg);
  color: var(--ink);
}

.calendar-back:focus-visible {
  outline: 2px solid var(--fg);
  outline-offset: 3px;
}

.calendar-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(140px, 1fr));
  gap: 12px;
  min-width: 980px;
}

.calendar-day {
  position: relative;
  min-height: 160px;
  border: 2px solid var(--fg);
  border-radius: var(--radius);
  background: rgba(0, 0, 0, .35);
  overflow: hidden;
  transition: transform .2s ease, background-color .2s ease, filter .2s ease;
}

.calendar-day.is-today {
  transform: scale(1.02);
  box-shadow: 0 0 0 1px var(--fg);
  z-index: 1;
}

.calendar-day.is-past {
  filter: brightness(.6);
}

.calendar-day.is-past.is-today {
  filter: brightness(.8);
}

.calendar-day-label {
  position: absolute;
  top: 8px;
  left: 10px;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .02em;
  text-transform: uppercase;
}

.calendar-day-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  width: 100%;
  padding: 34px 10px 10px;
  overflow-y: auto;
}

.calendar-event {
  font-size: 0.875rem;
  line-height: 1.3;
}

.calendar-event-time {
  font-weight: 600;
}

.calendar-event-title {
  font-weight: 500;
}

.calendar-event-sep {
  border: none;
  border-top: 1px dashed rgba(255, 255, 255, .4);
  margin: 4px 0;
}

@media (max-width: 720px) {
  .page-calendar {
    max-width: 580px;
  }
  .calendar-grid {
    min-width: 700px;
  }
}