/* Day / week / month grids, timeline columns, booking blocks. */

.calendar-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.view-switcher {
  display: inline-flex;
  padding: 4px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.view-switcher button {
  min-height: 32px;
  padding: 4px 12px;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: 6px;
  cursor: pointer;
}

.view-switcher button.is-active {
  background: var(--card);
  color: var(--navy);
  box-shadow: var(--shadow-sm);
}

.calendar-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

#cal-date-label {
  font-size: clamp(19px, 2.6vw, 26px);
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--navy);
  min-width: 120px;
}

.calendar-scroll {
  overflow-x: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.cal-view {
  min-width: 720px;
}

.cal-day-grid,
.cal-week-grid {
  display: grid;
  grid-template-columns: 64px 1fr;
}

.cal-hours {
  border-right: 1px solid var(--border);
}

.cal-hour {
  height: 48px;
  padding: 4px 8px;
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
  border-bottom: 1px solid var(--border);
}

.cal-slots {
  position: relative;
}

.cal-slot-row {
  height: 48px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}

.cal-event {
  position: absolute;
  left: 8px;
  right: 8px;
  padding: 6px 8px;
  background: var(--teal-soft);
  color: var(--teal-muted);
  border-left: 3px solid var(--teal);
  border-radius: 4px;
  font-size: var(--text-xs);
  font-weight: 600;
  overflow: hidden;
  cursor: pointer;
  box-sizing: border-box;
  z-index: 1;
}

.cal-event:hover {
  filter: brightness(0.97);
}

.cal-event.is-completed,
.cal-month-event.is-completed,
.timeline-block.is-completed {
  background: var(--slate-bg);
  color: var(--slate);
  border-left-color: var(--slate);
}

#cal-day-events {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

#cal-day-events .cal-event {
  pointer-events: auto;
}

.cal-slot-row:hover {
  background: var(--teal-soft);
}

.cal-week-cols {
  display: grid;
  grid-template-columns: repeat(7, minmax(120px, 1fr));
  min-width: 840px;
}

.cal-week-head,
.cal-month-head {
  display: grid;
  grid-template-columns: repeat(7, minmax(100px, 1fr));
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.cal-week-head span,
.cal-month-head span {
  padding: 10px 8px;
}

.cal-month-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(100px, 1fr));
  min-width: 700px;
}

.cal-month-cell {
  min-height: 96px;
  padding: 8px;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}

.cal-month-cell.is-outside {
  background: var(--bg);
}

.cal-month-cell.is-outside .day-num {
  opacity: 0.55;
}

.cal-week-day {
  min-height: 160px;
}

.cal-week-head span.is-today {
  color: var(--teal);
}

.cal-month-cell .day-num {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
}

.cal-month-cell.is-today .day-num {
  display: inline-grid;
  place-items: center;
  width: 22px;
  height: 22px;
  background: var(--teal);
  color: #fff;
  border-radius: 50%;
}

.cal-month-cell.is-selected {
  background: var(--teal-soft);
  box-shadow: inset 0 0 0 2px var(--teal);
}

.cal-month-event {
  margin-top: 4px;
  padding: 2px 6px;
  background: var(--teal-soft);
  color: var(--teal-muted);
  border-radius: 4px;
  font-size: 11px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}

.cal-month-more {
  display: block;
  margin-top: 4px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--teal-muted);
  font-size: 11px;
  font-weight: 600;
  cursor: pointer;
}

.cal-booking-detail dl {
  display: grid;
  grid-template-columns: 96px 1fr;
  gap: 6px 12px;
  margin: 0 0 16px;
}

.cal-booking-detail dt {
  color: var(--text-muted);
  font-weight: 600;
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cal-booking-detail dd {
  margin: 0;
  color: var(--navy);
}

.cal-booking-detail .detail-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.timeline-grid {
  display: grid;
  grid-template-columns: 160px 1fr;
  min-width: 960px;
}

#calendar-timeline {
  min-width: 1120px;
}

.timeline-head {
  display: grid;
  grid-template-columns: 160px repeat(20, minmax(48px, 1fr));
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.timeline-head span {
  padding: 8px 4px;
  border-right: 1px solid var(--border);
}

.timeline-row {
  display: grid;
  grid-template-columns: 160px 1fr;
  border-bottom: 1px solid var(--border);
  min-height: 48px;
}

.timeline-room {
  padding: 12px;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--navy);
  border-right: 1px solid var(--border);
  background: var(--card);
}

.timeline-track {
  position: relative;
  min-height: 48px;
  cursor: pointer;
  background-image: repeating-linear-gradient(
    to right,
    transparent,
    transparent calc(5% - 1px),
    var(--border) calc(5% - 1px),
    var(--border) 5%
  );
}

.timeline-row.is-maintenance .timeline-room {
  color: var(--text-muted);
}

.timeline-row.is-maintenance .timeline-track {
  cursor: default;
  background-color: var(--bg);
}

.timeline-block {
  position: absolute;
  top: 8px;
  bottom: 8px;
  background: var(--teal);
  color: #fff;
  border-radius: 4px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 600;
  overflow: hidden;
  cursor: pointer;
  box-sizing: border-box;
}

.timeline-block.is-completed {
  background: var(--slate);
  color: #fff;
}