/* ========================================================================
   calendar.css - Calendar View
   Grid, day cells, events, drag-drop, popover, no-date sidebar,
   print month label.
   ======================================================================== */
.calendar-view {
    display: none;
}

.calendar-view.active {
    display: block;
}

.calendar-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 8px;
}

.calendar-month-label {
    font-size: var(--font-size-md);
    font-weight: 700;
    color: var(--gray-800);
    margin-left: 8px;
}

.calendar-grid {
    background: white;
    border: 1px solid var(--gray-200);
}

.calendar-header-row {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    border-bottom: 2px solid var(--gray-200);
}

.calendar-header-cell {
    text-align: center;
    padding: 4px 0;
    font-size: 9px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.calendar-day-cell {
    height: 130px;
    overflow: hidden;
    border-right: 1px solid var(--gray-200);
    border-bottom: 1px solid var(--gray-200);
    background: white;
    padding: 2px;
    cursor: pointer;
    position: relative;
}

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

.calendar-day-outside {
    background: var(--gray-50);
    height: 130px;
    cursor: default;
}

.calendar-day-weekend {
    background: var(--gray-50);
}

.calendar-day-today {
    background: var(--primary-bg);
    box-shadow: inset 0 2px 0 var(--primary);
}

.calendar-day-number {
    text-align: right;
    font-size: var(--font-size-xs);
    color: var(--gray-400);
    padding: 2px 4px 0 0;
    font-weight: 500;
}

.calendar-day-today .calendar-day-number {
    color: var(--primary);
    font-weight: 700;
}

.calendar-day-events {
    padding: 1px 2px;
}

/* Calendar event items */
.calendar-event {
    display: flex;
    align-items: center;
    gap: 3px;
    padding: 1px 3px;
    margin-bottom: 1px;
    font-size: 10px;
    cursor: pointer;
    border-left: 3px solid transparent;
    transition: var(--transition);
    line-height: 1.3;
}

.calendar-event:hover {
    background: var(--gray-100);
}

/* Attention stripe — red only for high-priority / overdue; routine events calm. */
.cal-priority-high { border-left-color: var(--danger); }
.cal-priority-normal { border-left-color: transparent; }
.cal-priority-low { border-left-color: transparent; }

.calendar-event-overdue {
    background: var(--danger-light);
    border-left-color: var(--danger);
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
}
.calendar-event-overdue .calendar-event-title {
    color: var(--danger-dark);
    font-weight: 600;
}

/* Calendar drag-and-drop */
.calendar-event[draggable="true"] {
    cursor: grab;
}

.calendar-event[draggable="true"]:active {
    cursor: grabbing;
}

.calendar-event.dragging {
    opacity: 0.4;
}

.calendar-day-cell.drag-over {
    background: var(--primary-bg);
    outline: 2px dashed var(--primary);
    outline-offset: -2px;
}

.calendar-no-date-sidebar.drag-over {
    background: var(--primary-bg);
    outline: 2px dashed var(--primary);
    outline-offset: -2px;
}

.calendar-event-status {
    display: inline-block;
    width: 6px;
    height: 6px;
    flex-shrink: 0;
}

.calendar-event-title {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--gray-700);
}

.calendar-event-more {
    font-size: 10px;
    color: var(--primary);
    font-weight: 700;
    padding: 1px 3px;
    cursor: pointer;
}

.calendar-event-more:hover {
    text-decoration: underline;
}

/* Day popover */
.calendar-day-popover {
    position: fixed;
    background: white;
    border: 1px solid var(--gray-300);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    max-height: 300px;
    overflow-y: auto;
    min-width: 220px;
    max-width: 320px;
}

.calendar-day-popover-header {
    padding: 6px 10px;
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.calendar-day-popover-close {
    background: none;
    border: none;
    font-size: 16px;
    color: var(--gray-400);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.calendar-day-popover-close:hover {
    color: var(--gray-700);
}

.calendar-day-popover-body {
    padding: 4px;
}

.calendar-day-popover .calendar-event-title {
    white-space: normal;
    overflow: visible;
    text-overflow: unset;
}

/* No due date sidebar */
.calendar-no-date-sidebar {
    margin-top: 8px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    padding: 8px;
}

.calendar-no-date-sidebar:empty {
    display: none;
}

.calendar-no-date-title {
    font-size: 9px;
    font-weight: 600;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

/* Print-only month label (hidden on screen, shown in print) */
.calendar-month-label-print {
    display: none;
    font-size: var(--font-size-md);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: 4px;
}