/*
 * Advanced Calendar Features
 * Month view, week timeline, date range picker, timezone selector
 */

/* =================================================================
   CALENDAR & SCHEDULING COMPONENTS
   ================================================================= */

/* Month Calendar View */
.calendar-month {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
}

.calendar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
  border-bottom: 1px solid var(--border-color);
}

.calendar-nav {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.calendar-nav:hover {
  background-color: var(--bg-tertiary);
  border-color: var(--accent-primary);
}

.calendar-nav svg {
  color: var(--text-secondary);
}

.calendar-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0;
}

.calendar-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.calendar-weekdays span {
  padding: 12px;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.calendar-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
}

.calendar-day {
  position: relative;
  min-height: 80px;
  padding: 8px;
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.calendar-day:nth-child(7n) {
  border-right: none;
}

.calendar-day:hover {
  background-color: var(--bg-secondary);
}

.calendar-day-outside {
  color: var(--text-secondary);
  opacity: 0.5;
  background-color: var(--bg-secondary);
}

.calendar-day-today {
  background-color: rgba(99, 102, 241, 0.1);
}

.calendar-day-today::before {
  content: '';
  position: absolute;
  top: 4px;
  left: 4px;
  width: 28px;
  height: 28px;
  background-color: var(--accent-primary);
  border-radius: 50%;
  z-index: 0;
}

.calendar-day-today {
  position: relative;
}

.calendar-day-selected {
  background-color: rgba(99, 102, 241, 0.15);
}

.calendar-day-event {
  position: relative;
}

.calendar-event-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--accent-primary);
  border-radius: 50%;
  margin-left: 2px;
  vertical-align: middle;
}

.calendar-event-dot-green {
  background-color: var(--accent-green);
}

.calendar-event-dot-red {
  background-color: #EF4444;
}

/* Week Timeline */
.week-timeline {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
}

.week-timeline-header {
  display: grid;
  grid-template-columns: 60px repeat(5, 1fr);
  border-bottom: 1px solid var(--border-color);
}

.week-timeline-gutter {
  background-color: var(--bg-secondary);
}

.week-timeline-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px;
  border-left: 1px solid var(--border-color);
}

.week-day-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.week-day-number {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-top: 4px;
}

.week-day-today {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background-color: var(--accent-primary);
  color: white;
  border-radius: 50%;
}

.week-timeline-body {
  max-height: 300px;
  overflow-y: auto;
}

.week-timeline-row {
  display: grid;
  grid-template-columns: 60px repeat(5, 1fr);
}

.week-timeline-time {
  padding: 8px;
  font-size: 11px;
  color: var(--text-secondary);
  text-align: right;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
}

.week-timeline-cell {
  position: relative;
  min-height: 60px;
  padding: 4px;
  border-left: 1px solid var(--border-color);
  border-top: 1px solid var(--border-color);
}

.week-event {
  padding: 6px 8px;
  border-radius: 4px;
  font-size: 12px;
  overflow: hidden;
}

.week-event-title {
  display: block;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.week-event-time {
  display: block;
  font-size: 11px;
  opacity: 0.8;
  margin-top: 2px;
}

.week-event-blue {
  background-color: var(--accent-primary);
  color: white;
}

.week-event-green {
  background-color: var(--accent-green);
  color: white;
}

.week-event-purple {
  background-color: #8B5CF6;
  color: white;
}

.week-event-orange {
  background-color: #F59E0B;
  color: white;
}

/* Date Range Picker */
.date-range-picker {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 16px;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  max-width: 400px;
}

.date-range-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.date-preset {
  padding: 6px 12px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.15s ease;
}

.date-preset:hover {
  background-color: var(--bg-tertiary);
  color: var(--text-primary);
}

.date-preset-active {
  background-color: var(--accent-primary);
  border-color: var(--accent-primary);
  color: white;
}

.date-preset-active:hover {
  background-color: #4F46E5;
}

.date-range-inputs {
  display: flex;
  align-items: center;
  gap: 12px;
}

.date-range-input {
  flex: 1;
}

.date-range-input label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
}

.date-input-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 6px;
}

.date-input-wrapper svg {
  color: var(--text-secondary);
}

.date-input-wrapper input {
  flex: 1;
  background: none;
  border: none;
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
}

.date-range-separator {
  color: var(--text-secondary);
  font-size: 16px;
  margin-top: 20px;
}

.date-range-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border-color);
}

/* Time Zone Selector */
.timezone-selector {
  background-color: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
  max-width: 350px;
}

.timezone-current {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.timezone-current:hover {
  background-color: var(--bg-secondary);
}

.timezone-current svg:first-child {
  color: var(--accent-primary);
}

.timezone-name {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-primary);
}

.timezone-offset {
  font-size: 12px;
  color: var(--text-secondary);
}

.timezone-current svg:last-child {
  color: var(--text-secondary);
}

.timezone-dropdown {
  border-top: 1px solid var(--border-color);
}

.timezone-search {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.timezone-search svg {
  color: var(--text-secondary);
}

.timezone-search input {
  flex: 1;
  background: none;
  border: none;
  font-size: 14px;
  color: var(--text-primary);
  outline: none;
}

.timezone-search input::placeholder {
  color: var(--text-secondary);
}

.timezone-list {
  max-height: 200px;
  overflow-y: auto;
}

.timezone-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.timezone-option:hover {
  background-color: var(--bg-secondary);
}

.timezone-option-selected {
  background-color: rgba(99, 102, 241, 0.1);
}

.timezone-option-name {
  flex: 1;
  font-size: 14px;
  color: var(--text-primary);
}

.timezone-option-time {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-primary);
}

.timezone-option-offset {
  font-size: 12px;
  color: var(--text-secondary);
}