/* ═══════════════════════════════════════════════
   mini task ai — Calendar Styles
   ═══════════════════════════════════════════════ */

/* ── Calendar Toolbar ── */
.calendar-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
  flex-wrap: wrap;
  gap: var(--space-3);
}
.calendar-nav {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.calendar-nav-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
}
.calendar-nav-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}
.calendar-title {
  font-size: var(--text-xl);
  font-weight: 600;
  font-family: var(--font-display);
  min-width: 200px;
  text-align: center;
}
.calendar-today-btn {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
}
.calendar-today-btn:hover {
  background: var(--bg-hover);
  color: var(--text-primary);
}

/* ── Calendar Grid ── */
.calendar-grid {
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-surface);
}

/* Week Header */
.calendar-week-header {
  display: grid;
  grid-template-columns: 60px repeat(7, 1fr);
  border-bottom: 1px solid var(--border-subtle);
}
.calendar-week-header-cell {
  padding: var(--space-3);
  text-align: center;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-muted);
}
.calendar-week-header-cell.today {
  color: var(--accent-violet);
}
.calendar-week-header-date {
  display: block;
  font-size: var(--text-lg);
  margin-top: 2px;
  color: var(--text-primary);
}
.calendar-week-header-cell.today .calendar-week-header-date {
  background: var(--gradient-primary);
  color: white;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-sm);
}

/* Week View Body */
.calendar-week-body {
  display: grid;
  grid-template-columns: 60px repeat(7, 1fr);
  max-height: 65vh;
  overflow-y: auto;
  position: relative;
}

.calendar-time-column {
  border-right: 1px solid var(--border-subtle);
}
.calendar-time-slot {
  height: 60px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 0 var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
}

.calendar-day-column {
  border-right: 1px solid var(--border-subtle);
  position: relative;
}
.calendar-day-column:last-child {
  border-right: none;
}
.calendar-hour-cell {
  height: 60px;
  border-bottom: 1px solid var(--border-subtle);
  position: relative;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-smooth);
}
.calendar-hour-cell:hover {
  background: rgba(124, 58, 237, 0.04);
}
.calendar-hour-cell.work-hours {
  background: rgba(124, 58, 237, 0.02);
}

/* Calendar Events */
.calendar-event {
  position: absolute;
  left: 2px;
  right: 2px;
  background: rgba(124, 58, 237, 0.2);
  border-left: 3px solid var(--accent-violet);
  border-radius: var(--radius-sm);
  padding: var(--space-1) var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-primary);
  cursor: pointer;
  overflow: hidden;
  z-index: 5;
  transition: all var(--duration-fast) var(--ease-smooth);
}
.calendar-event:hover {
  box-shadow: var(--shadow-md);
  z-index: 10;
  transform: scale(1.02);
}
.calendar-event-title {
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.calendar-event-time {
  color: var(--text-muted);
  font-size: 10px;
}

/* Event Colors */
.calendar-event.event-purple { background: rgba(124, 58, 237, 0.2); border-left-color: var(--accent-violet); }
.calendar-event.event-cyan   { background: rgba(34, 211, 238, 0.15); border-left-color: var(--accent-cyan); }
.calendar-event.event-green  { background: rgba(16, 185, 129, 0.15); border-left-color: var(--accent-emerald); }
.calendar-event.event-amber  { background: rgba(245, 158, 11, 0.15); border-left-color: var(--accent-amber); }
.calendar-event.event-rose   { background: rgba(244, 63, 94, 0.15); border-left-color: var(--accent-rose); }
.calendar-event.event-indigo { background: rgba(99, 102, 241, 0.15); border-left-color: var(--accent-indigo); }

/* Now Indicator */
.calendar-now-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-rose);
  z-index: 15;
  pointer-events: none;
}
.calendar-now-line::before {
  content: '';
  position: absolute;
  left: -4px;
  top: -3px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-rose);
  box-shadow: 0 0 6px var(--accent-rose);
}

/* ── Month View ── */
.calendar-month-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}
.calendar-month-header {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  border-bottom: 1px solid var(--border-subtle);
}
.calendar-month-header-cell {
  padding: var(--space-2);
  text-align: center;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.calendar-month-day {
  min-height: 100px;
  padding: var(--space-2);
  border-right: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-smooth);
}
.calendar-month-day:hover {
  background: rgba(124, 58, 237, 0.04);
}
.calendar-month-day:nth-child(7n) {
  border-right: none;
}
.calendar-month-day.other-month {
  opacity: 0.3;
}
.calendar-month-day.today .month-day-number {
  background: var(--gradient-primary);
  color: white;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.month-day-number {
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-1);
}
.month-day-events {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.month-event {
  padding: 1px 4px;
  border-radius: 3px;
  font-size: 10px;
  background: rgba(124, 58, 237, 0.15);
  color: var(--purple-200);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.month-event-more {
  font-size: 10px;
  color: var(--text-muted);
  padding: 1px 4px;
  cursor: pointer;
}
.month-event-more:hover {
  color: var(--accent-violet);
}

/* ── Day View ── */
.calendar-day-view {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: var(--space-4);
}
.calendar-day-sidebar {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}
.calendar-day-sidebar h4 {
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
}
.unscheduled-task {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  cursor: grab;
  transition: all var(--duration-fast) var(--ease-smooth);
}
.unscheduled-task:hover {
  background: var(--bg-hover);
}

/* ── Mini Calendar ── */
.mini-calendar {
  padding: var(--space-3);
}
.mini-calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
}
.mini-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  text-align: center;
}
.mini-calendar-day {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xs);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease-smooth);
  color: var(--text-secondary);
}
.mini-calendar-day:hover {
  background: var(--bg-hover);
}
.mini-calendar-day.today {
  background: var(--gradient-primary);
  color: white;
  font-weight: 600;
}
.mini-calendar-day.has-events::after {
  content: '';
  position: absolute;
  bottom: 2px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-violet);
}
.mini-calendar-day.other-month {
  color: var(--text-disabled);
}
.mini-calendar-weekday {
  font-size: 10px;
  color: var(--text-muted);
  font-weight: 600;
  padding: var(--space-1) 0;
}