/* ========================================================================
   kanban.css - Kanban Board View
   Board layout, columns, cards, drag-drop, card assignees/status/actions.
   ======================================================================== */
.kanban-view {
    display: none;
}

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

.kanban-board {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    padding-bottom: 8px;
    min-height: 400px;
}

.kanban-column {
    flex: 0 0 250px;
    min-width: 250px;
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
    max-height: calc(100vh - 260px);
}

.kanban-column-header {
    padding: 8px 10px;
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid transparent;
}

.kanban-column-header .column-count {
    background: rgba(0, 0, 0, 0.06);
    padding: 1px 6px;
    font-size: var(--font-size-xs);
    font-weight: 600;
}

/* Column color variants */
.kanban-col-0 .kanban-column-header { border-bottom-color: var(--status-pal-0-border); color: var(--status-pal-0-text); }
.kanban-col-1 .kanban-column-header { border-bottom-color: var(--status-pal-1-border); color: var(--status-pal-1-text); }
.kanban-col-2 .kanban-column-header { border-bottom-color: var(--status-pal-2-border); color: var(--status-pal-2-text); }
.kanban-col-3 .kanban-column-header { border-bottom-color: var(--status-pal-3-border); color: var(--status-pal-3-text); }
.kanban-col-4 .kanban-column-header { border-bottom-color: var(--status-pal-4-border); color: var(--status-pal-4-text); }
.kanban-col-5 .kanban-column-header { border-bottom-color: var(--status-pal-5-border); color: var(--status-pal-5-text); }
.kanban-col-6 .kanban-column-header { border-bottom-color: var(--status-pal-6-border); color: var(--status-pal-6-text); }
.kanban-col-7 .kanban-column-header { border-bottom-color: var(--status-pal-7-border); color: var(--status-pal-7-text); }

.kanban-column-body {
    flex: 1;
    overflow-y: auto;
    padding: 8px;
    min-height: 80px;
}

/* Drop zone highlight */
.kanban-column-body.drag-over {
    background: var(--primary-bg);
    outline: 2px dashed var(--primary);
    outline-offset: -4px;
}

/* Kanban card */
.kanban-card {
    background: white;
    padding: 8px 10px;
    margin-bottom: 6px;
    border: 1px solid var(--gray-200);
    cursor: pointer;
    transition: var(--transition);
    border-left: 3px solid transparent;
    position: relative;
}

.kanban-card:hover {
    border-color: var(--gray-300);
    background: var(--gray-50);
}

.kanban-card.dragging {
    cursor: grabbing;
}

.kanban-card.dragging {
    opacity: 0.5;
}

/* Attention stripe on kanban cards — red only for high-priority / overdue,
   so urgent cards pop and routine cards stay calm (matches the list view). */
.kanban-card.card-priority-normal { border-left-color: transparent; }
.kanban-card.card-priority-low { border-left-color: transparent; }
.kanban-card.card-priority-high,
.kanban-card.attn { border-left-color: var(--danger); }

.kanban-card-title {
    font-weight: 600;
    font-size: var(--font-size-sm);
    color: var(--gray-800);
    margin-bottom: 4px;
    line-height: 1.3;
}

/* Details preview — up to 2 lines, muted */
.kanban-card-details {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
    line-height: 1.35;
    margin-bottom: 5px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.kanban-card-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 4px;
    flex-wrap: wrap;
}

.kanban-card-owner {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: var(--font-size-xs);
    color: var(--gray-600);
}

.kanban-card-due {
    font-size: var(--font-size-xs);
    color: var(--gray-500);
}

.kanban-card-due.overdue {
    color: var(--danger);
    font-weight: 600;
}

.kanban-card-project {
    font-size: 9px;
    color: var(--gray-400);
    margin-top: 4px;
    padding-top: 4px;
    border-top: 1px solid var(--gray-100);
}

.kanban-card-wbs {
    font-size: 9px;
    color: var(--gray-400);
    margin-top: 1px;
    font-style: italic;
}

/* Kanban card assignees — row of monograms */
.kanban-card-assignees {
    display: flex;
    align-items: center;
    gap: 3px;
    flex-wrap: wrap;
    margin-top: 6px;
}

/* Kanban card status badge */
.kanban-card-status {
    margin-bottom: 4px;
}

/* Kanban card action icons (shown on hover) */
.kanban-card-actions {
    position: absolute;
    top: 4px;
    right: 4px;
    display: none;
    flex-direction: row;
    gap: 2px;
}

.kanban-card:hover .kanban-card-actions {
    display: flex;
}