[data-c42-calendar] {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  color: var(--c42-color-fg, #111827);
}

[data-c42-calendar-header] {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

[data-c42-calendar-title] {
  font-weight: 600;
  margin-inline-end: auto;
}

[data-c42-calendar-prev],
[data-c42-calendar-next],
[data-c42-calendar-today],
[data-c42-calendar-view] {
  font: inherit;
  padding: 0.375rem 0.625rem;
  color: var(--c42-color-fg, #111827);
  background: var(--c42-color-bg, #ffffff);
  border: 1px solid var(--c42-color-border, #e5e7eb);
  border-radius: var(--c42-radius-sm, 0.5rem);
  cursor: pointer;
}

[data-c42-calendar-view][data-active='true'] {
  color: var(--c42-color-accent, #4f46e5);
  background: var(--c42-color-accent-soft, #eef2ff);
  border-color: var(--c42-color-accent, #4f46e5);
}

[data-c42-calendar-prev]:focus-visible,
[data-c42-calendar-next]:focus-visible,
[data-c42-calendar-today]:focus-visible,
[data-c42-calendar-view]:focus-visible,
[data-c42-calendar-day]:focus-visible,
[data-c42-calendar-event]:focus-visible {
  outline: 2px solid var(--c42-color-accent, #4f46e5);
  outline-offset: 2px;
}

[data-c42-calendar-grid] {
  display: grid;
  gap: 1px;
  background: var(--c42-color-border, #e5e7eb);
  border: 1px solid var(--c42-color-border, #e5e7eb);
  border-radius: var(--c42-radius, 0.75rem);
  overflow: hidden;
  outline: none;
}

[data-c42-calendar][data-view='month'] [data-c42-calendar-grid],
[data-c42-calendar][data-view='week'] [data-c42-calendar-grid] {
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

[data-c42-calendar][data-view='day'] [data-c42-calendar-grid] {
  grid-template-columns: minmax(0, 1fr);
}

[data-c42-calendar-weekday] {
  padding: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--c42-color-muted, #6b7280);
  background: var(--c42-color-muted-bg, #f9fafb);
}

[data-c42-calendar-day] {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-block-size: 5rem;
  padding: 0.375rem;
  background: var(--c42-color-bg, #ffffff);
  cursor: pointer;
}

[data-c42-calendar][data-view='day'] [data-c42-calendar-day],
[data-c42-calendar][data-view='week'] [data-c42-calendar-day] {
  min-block-size: 12rem;
}

[data-c42-calendar-daynumber] {
  font-size: 0.8125rem;
  text-align: end;
  color: var(--c42-color-muted, #6b7280);
}

[data-c42-calendar-day][data-outside] {
  background: var(--c42-color-muted-bg, #f9fafb);
}

[data-c42-calendar-day][data-outside] [data-c42-calendar-daynumber] {
  opacity: 0.5;
}

[data-c42-calendar-day][data-today] [data-c42-calendar-daynumber] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-end;
  inline-size: 1.5rem;
  block-size: 1.5rem;
  color: #fff;
  background: var(--c42-color-accent, #4f46e5);
  border-radius: 999px;
}

[data-c42-calendar-day][data-selected] {
  box-shadow: inset 0 0 0 2px var(--c42-color-accent, #4f46e5);
}

[data-c42-calendar-day][data-dragover] {
  background: var(--c42-color-accent-soft, #eef2ff);
}

[data-c42-calendar-events] {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
}

[data-c42-calendar-event] {
  inline-size: 100%;
  padding: 0.125rem 0.375rem;
  font: inherit;
  font-size: 0.75rem;
  text-align: start;
  color: #fff;
  background: var(--c42-color-accent, #4f46e5);
  border: 0;
  border-radius: var(--c42-radius-sm, 0.375rem);
  cursor: grab;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

[data-c42-calendar-event][data-dragging] {
  opacity: 0.6;
  cursor: grabbing;
}