.calendar {
  max-width: 920px;
  margin: 0 auto;
  padding: 16px;
}

.calendar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.calendar__header button {
  min-width: 36px;
  min-height: 36px;
  padding: 8px 12px;
  background: none;
  border: 1px solid #d0d0d0;
  border-radius: 4px;
  font-size: 18px;
  cursor: pointer;
  transition: background-color 0.2s;
}

.calendar__header button:hover {
  background-color: #f0f0f0;
}

.calendar__header h2 {
  margin: 0;
  font-size: 20px;
  font-weight: 600;
  color: #333;
}

.calendar__grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 8px;
  margin-bottom: 24px;
}

.calendar__weekday {
  padding: 12px 8px;
  text-align: center;
  font-weight: 600;
  font-size: 13px;
  color: #666;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.calendar-day {
  min-height: 84px;
  padding: 8px;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
  background-color: #fff;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  transition: all 0.2s;
  position: relative;
  user-select: none;
  -webkit-user-select: none; /* Safari */
}

.calendar-day:hover {
  border-color: #0066cc;
  box-shadow: 0 2px 8px rgba(0, 102, 204, 0.1);
  background-color: #f9fbff;
}

.calendar-day:focus-visible {
  outline: 2px solid #0066cc;
  outline-offset: 2px;
}

.calendar-day--disabled {
  background-color: #fafafa;
  color: #999;
  cursor: default;
}

.calendar-day--disabled:hover {
  border-color: #e0e0e0;
  box-shadow: none;
  background-color: #fafafa;
}

.calendar-day--has-events {
  background-color: #fafbff;
}

.calendar-day__number {
  font-weight: 600;
  font-size: 14px;
  color: #333;
  margin-bottom: 4px;
}

.calendar-day--disabled .calendar-day__number {
  color: #bbb;
}

.calendar-day--today .calendar-day__number {
  background-color: #0066cc;
  color: #fff;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
}

.calendar-day--selected {
  background-color: #f9fbff;
  border-color: #0066cc;
  box-shadow: 0 2px 8px rgba(0, 102, 204, 0.1);
}

.calendar-day--selected:hover {
  background-color: #f0f8ff;
}

.calendar-day__events {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: auto;
}

.calendar-day__event {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.calendar-week {
  position: relative;
}

.calendar-week__day-cell {
  display: flex;
  flex-direction: column;
  position: relative;
}

.calendar-week__days-grid {
  display: contents;
}

.calendar-week__day-bars {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 0 2px;
}

.calendar-bar {
  display: flex;
  align-items: center;
  padding: 4px 8px;
  border-radius: 3px;
  font-size: 12px;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.calendar-event {
  display: flex;
  align-items: center;
  gap: 4px;
  width: 100%;
  background: none !important;
}

.calendar-event__label {
  font-size: 12px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  color: inherit;
}

.calendar-event__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 3px;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  font-size: 10px;
  font-weight: bold;
  flex-shrink: 0;
}

.calendar__legend {
  padding: 16px;
  background-color: #f9f9f9;
  border: 1px solid #e0e0e0;
  border-radius: 4px;
}

.calendar__legend h3 {
  margin: 0 0 12px 0;
  font-size: 14px;
  font-weight: 600;
  color: #333;
}

.calendar__legend-items {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.calendar__legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #666;
}

.calendar__legend-swatch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 2px;
  flex-shrink: 0;
  font-size: 11px;
  font-weight: bold;
  color: #fff;
}

.calendar__legend-swatch--dubbeldag {
  background-color: rgba(0, 0, 0, 0.2);
  border: 1px solid #999;
  color: #333;
}

.calendar__grid--with-week-numbers {
  grid-template-columns: 50px repeat(7, 1fr);
}

.calendar__week-number-header {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 8px;
  font-weight: 600;
  font-size: 12px;
  color: #999;
  background-color: #fafafa;
  border-right: 1px solid #d0d0d0;
  pointer-events: none;
  user-select: none;
}

.calendar__week-number {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  font-weight: 600;
  font-size: 11px;
  color: #999;
  border-right: 1px solid #d0d0d0;
  background-color: #fafafa;
  pointer-events: none;
  user-select: none;
  min-height: 84px;
}

.calendar__week-number-text {
  display: block;
}