/* ===========================================
   INSTAPANEL — Calendar Styles
   Month, week, day, and list views
   =========================================== */

/* --- Controls --- */
.calendar-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1rem;
}

.calendar-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.calendar-current-month {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text);
  margin: 0;
  min-width: 180px;
  text-align: center;
}

.calendar-views {
  display: flex;
  gap: 0.25rem;
}

.calendar-views .btn.active {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* --- Legend --- */
.calendar-legend {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1rem;
  font-size: 0.82rem;
  color: var(--text-light);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.legend-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* ===========================================
   MONTH VIEW — Grid
   =========================================== */
.calendar-grid {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

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

.cal-header-cell {
  padding: 0.6rem 0.5rem;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.cal-cell {
  min-height: 100px;
  padding: 0.5rem;
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  cursor: pointer;
  transition: background var(--transition-fast);
  position: relative;
}

.cal-cell:nth-child(7n) {
  border-right: none;
}

.cal-cell:hover {
  background: var(--accent-light);
}

.cal-cell.today {
  background: rgba(245, 176, 204, 0.08);
  border: 2px solid var(--accent);
  z-index: 1;
}

.cal-cell.other-month {
  opacity: 0.4;
}

.cal-cell.other-month:hover {
  opacity: 0.6;
}

.cal-day-number {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.3rem;
}

.cal-cell.today .cal-day-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--primary);
}

.cal-cell-events {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cal-event {
  display: block;
  padding: 2px 6px;
  font-size: 0.7rem;
  font-weight: 500;
  border-radius: 3px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
  transition: opacity var(--transition-fast);
  border-left: 3px solid transparent;
  background: var(--bg);
}

.cal-event:hover {
  opacity: 0.8;
}

.cal-event-depannage {
  border-left-color: #E74C3C;
  color: #E74C3C;
  background: #FDEDEC;
}

.cal-event-maintenance {
  border-left-color: #3498DB;
  color: #3498DB;
  background: #EBF5FB;
}

.cal-event-audit {
  border-left-color: #27AE60;
  color: #27AE60;
  background: #EAFAF1;
}

.cal-more {
  font-size: 0.7rem;
  color: var(--text-muted);
  cursor: pointer;
  padding: 1px 4px;
}

.cal-more:hover {
  color: var(--accent-dark);
}

/* ===========================================
   WEEK VIEW — Grid
   =========================================== */
.cal-week-grid {
  display: grid;
  grid-template-columns: 60px repeat(7, 1fr);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-white);
}

.cal-week-header {
  display: contents;
}

.cal-week-header-cell {
  padding: 0.6rem 0.4rem;
  text-align: center;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}

.cal-week-header-cell.today {
  color: var(--accent-dark);
  background: var(--accent-light);
}

.cal-week-header-corner {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border-light);
}

.cal-week-body {
  display: contents;
}

.cal-time-slot {
  padding: 0.2rem 0.4rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: right;
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  height: 50px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

.cal-week-cell {
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  min-height: 50px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.cal-week-cell:hover {
  background: var(--accent-light);
}

.cal-week-cell:nth-child(8n) {
  border-right: none;
}

.cal-week-event {
  position: absolute;
  left: 2px;
  right: 2px;
  padding: 2px 4px;
  font-size: 0.68rem;
  font-weight: 500;
  border-radius: 3px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  z-index: 2;
  cursor: pointer;
  border-left: 3px solid transparent;
}

.cal-week-event-depannage {
  border-left-color: #E74C3C;
  background: #FDEDEC;
  color: #E74C3C;
}

.cal-week-event-maintenance {
  border-left-color: #3498DB;
  background: #EBF5FB;
  color: #3498DB;
}

.cal-week-event-audit {
  border-left-color: #27AE60;
  background: #EAFAF1;
  color: #27AE60;
}

/* ===========================================
   DAY VIEW — Single day grid
   =========================================== */
.cal-day-grid {
  display: grid;
  grid-template-columns: 60px 1fr;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-white);
}

.cal-day-header {
  grid-column: 1 / -1;
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  text-align: center;
}

.cal-day-time-slot {
  padding: 0.2rem 0.4rem;
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: right;
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  height: 60px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
}

.cal-day-cell {
  border-bottom: 1px solid var(--border-light);
  min-height: 60px;
  position: relative;
  cursor: pointer;
  transition: background var(--transition-fast);
  padding: 2px 4px;
}

.cal-day-cell:hover {
  background: var(--accent-light);
}

.cal-day-event {
  padding: 4px 8px;
  font-size: 0.8rem;
  font-weight: 500;
  border-radius: 4px;
  margin-bottom: 2px;
  border-left: 4px solid transparent;
  cursor: pointer;
}

.cal-day-event-depannage {
  border-left-color: #E74C3C;
  background: #FDEDEC;
  color: #E74C3C;
}

.cal-day-event-maintenance {
  border-left-color: #3498DB;
  background: #EBF5FB;
  color: #3498DB;
}

.cal-day-event-audit {
  border-left-color: #27AE60;
  background: #EAFAF1;
  color: #27AE60;
}

.cal-day-event-time {
  font-size: 0.7rem;
  opacity: 0.8;
}

.cal-day-event-desc {
  font-size: 0.78rem;
  margin-top: 2px;
}

/* ===========================================
   RESPONSIVE
   =========================================== */
@media (max-width: 1024px) {
  .calendar-controls {
    flex-direction: column;
    align-items: flex-start;
  }

  .calendar-current-month {
    font-size: 1.1rem;
    min-width: auto;
  }

  .cal-cell {
    min-height: 70px;
    padding: 0.3rem;
  }

  .cal-day-number {
    font-size: 0.78rem;
  }

  .cal-event {
    font-size: 0.65rem;
  }
}

@media (max-width: 768px) {
  .calendar-views {
    flex-wrap: wrap;
  }

  .calendar-legend {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .cal-cell {
    min-height: 50px;
  }

  .cal-header-cell {
    font-size: 0.7rem;
    padding: 0.4rem 0.25rem;
  }

  .cal-event {
    font-size: 0.6rem;
    padding: 1px 3px;
  }

  /* Hide week/day views on small screens, force month or list */
  .cal-week-grid {
    overflow-x: auto;
  }
}