/* ==================== CALENDAR ==================== */
.calendar-toolbar {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.calendar-clock {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 62px;
  min-height: 32px;
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: .02em;
}
@media (max-width: 600px) {
  .calendar-toolbar .row.align-items-center {
    flex-wrap: wrap;
  }
  .calendar-clock {
    margin-left: auto;
  }
}
.calendar-grid {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background: var(--search-hover);
  border-bottom: 1px solid var(--border);
}
.calendar-weekday {
  padding: 10px;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.calendar-weekday.weekend {
  color: var(--danger);
}
.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}
.calendar-day {
  min-height: 100px;
  padding: 8px 4px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  cursor: pointer;
  position: relative;
  background: var(--card);
  transition: background 0.2s, box-shadow 0.2s;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.calendar-day.empty {
  background: var(--bg);
  cursor: default;
  border: 0;
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  border-radius: 0;
  padding: 8px 4px;
}
.calendar-day:hover:not(.empty) {
  background: var(--search-hover);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.calendar-day-today {
  background: var(--accent-weak);
  border: 2px solid var(--accent);
  box-sizing: border-box;
  padding: 6px 2px;
}
.calendar-day-selected {
  background: var(--accent);
  color: #fff;
}
.calendar-day-selected .calendar-day-number,
.calendar-day-selected .muted {
  color: #fff;
}
.calendar-day-number {
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  margin: 0;
}
.calendar-day-today .calendar-day-number {
  color: var(--accent);
  font-weight: 700;
}
.calendar-day-events {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
}
.calendar-event-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.calendar-event-dot.more {
  background: transparent;
  width: auto;
  height: auto;
  font-size: 10px;
  color: var(--muted);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 8px;
  height: 8px;
}
.calendar-event-list {
  margin-top: 12px;
}
.item.calendar-event-overdue {
  background: color-mix(in srgb, var(--card) 90%, var(--danger) 7%);
}

/* Home page upcoming calendar */
#nextCalendarList .badge {
  font-size: 11px;
}

/* Calendar toolbar button group */
.calendar-toolbar .row {
  gap: 10px;
  align-items: center;
}

.gap-12 {
  gap: 12px;
}

/* Tick done / todo cho su kien lich */
.calendar-done-mark {
  display: inline-block;
  width: 16px;
  height: 16px;
  line-height: 16px;
  text-align: center;
  border: 1px solid var(--border);
  border-radius: 3px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  user-select: none;
  margin-right: 6px;
  vertical-align: middle;
  background: var(--card);
  color: var(--muted);
}
.calendar-done-mark.calendar-event-done {
  border-color: var(--ok);
  color: var(--ok);
  background: var(--ok);
}
.calendar-done-mark.calendar-event-done::before {
  content: '✓';
  color: #fff;
}
.calendar-done-mark.calendar-event-todo::before {
  content: '□';
}