.week-calendar {
  --week-calendar-bg: #ffffff;
  --week-calendar-border: #d9e1ec;
  --week-calendar-text: #1f2937;
  --week-calendar-muted: #6b7280;
  --week-calendar-accent: #2563eb;
  --week-calendar-accent-soft: #dbeafe;
  --week-calendar-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);

  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  background: var(--week-calendar-bg);
  border: 1px solid var(--week-calendar-border);
  border-radius: 16px;
  box-shadow: var(--week-calendar-shadow);
  color: var(--week-calendar-text);
  overflow: hidden;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.week-calendar,
.week-calendar * {
  box-sizing: border-box;
}

.week-calendar__header {
  padding: 18px 20px;
  border-bottom: 1px solid var(--week-calendar-border);
  background: #f8fbff;
}

.week-calendar__title {
  margin: 0;
  font-size: 1.2rem;
  line-height: 1.2;
}

.week-calendar__subtitle {
  margin: 6px 0 0;
  font-size: 0.92rem;
  color: var(--week-calendar-muted);
}

.week-calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  min-width: 0;
}

.week-calendar__day {
  position: relative;
  min-width: 0;
  padding: 14px;
  border-right: 1px solid var(--week-calendar-border);
  background: #ffffff;
  cursor: pointer;
  transition: background 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
  outline: none;
}

.week-calendar__day:last-child {
  border-right: none;
}

.week-calendar__day:hover,
.week-calendar__day:focus-visible {
  background: #f8fbff;
}

.week-calendar__day:focus-visible {
  box-shadow: inset 0 0 0 2px var(--week-calendar-accent);
}

.week-calendar__day.is-expanded {
  background: #ffffff;
  box-shadow: inset 0 0 0 2px var(--week-calendar-accent-soft);
}

.week-calendar__day-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
}

.week-calendar__day-name {
  font-size: 0.92rem;
  font-weight: 700;
}

.week-calendar__date {
  margin-top: 2px;
  font-size: 0.82rem;
  color: var(--week-calendar-muted);
}

.week-calendar__count {
  min-width: 22px;
  height: 22px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--week-calendar-accent);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.week-calendar__preview-list {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.week-calendar__preview {
  display: inline-block;
  max-width: 100%;
  padding: 4px 8px;
  border-radius: 999px;
  background: var(--week-calendar-accent-soft);
  color: var(--week-calendar-accent);
  font-size: 0.78rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.week-calendar__empty {
  font-size: 0.8rem;
  color: var(--week-calendar-muted);
}

.week-calendar__details {
  display: none;
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--week-calendar-border);
}

.week-calendar__day.is-expanded .week-calendar__details {
  display: block;
}

.week-calendar__event + .week-calendar__event {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--week-calendar-border);
}

.week-calendar__details-title {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.week-calendar__details-text {
  font-size: 0.85rem;
  line-height: 1.45;
  color: var(--week-calendar-text);
}

@media (max-width: 900px) {
  .week-calendar__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
	min-width: 0;
  }

  .week-calendar__day {
    border-right: 1px solid var(--week-calendar-border);
    border-bottom: 1px solid var(--week-calendar-border);
	min-width: 0;
  }

  .week-calendar__day:nth-child(2n) {
    border-right: none;
  }
}

@media (max-width: 560px) {
  .week-calendar__header {
    padding: 16px;
  }

  .week-calendar__title {
    font-size: 1.05rem;
  }

  .week-calendar__subtitle {
    font-size: 0.85rem;
  }

  .week-calendar__grid {
    grid-template-columns: 1fr;
	min-width: 0;
  }

  .week-calendar__day {
    border-right: none;
    padding: 14px 16px;
	min-width: 0;
  }

  .week-calendar__preview {
    white-space: normal;
    border-radius: 10px;
  }
}