/* ===== Kanban Layout Grid (outer grid: 1 row, N columns) ===== */
.kanban-layout-grid {
    border: none !important;
    height: calc(100vh - 10rem);
    border-collapse: separate;
    border-spacing: 1rem 0;
    overflow-x: auto;
    padding: 0 0.5rem;
}

.kanban-layout-grid .dxbl-grid-table {
    table-layout: fixed;
}

.kanban-layout-grid .dxbl-grid-pager,
.kanban-layout-grid .dxbl-grid-group-panel {
    display: none !important;
}

/* Column headers */
.kanban-header-cell {
    background-color: transparent !important;
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    text-align: center;
    border-left: 0.5rem solid transparent !important;
    border-right: 0.5rem solid transparent !important;
    border-top: none !important;
    border-bottom: none !important;
    padding: 0 !important;
    color: var(--bs-gray-700, #495057);
}

.kanban-header-cell .dxbl-grid-header-content {
    background-color: var(--bs-gray-200, #e9ecef);
    padding: 0.5rem 0.75rem;
    border-radius: 0.4rem 0.4rem 0 0;
}

/* Column body */
.kanban-layout-cell {
    vertical-align: top !important;
    padding: 0 !important;
    border-left: 0.5rem solid transparent !important;
    border-right: 0.5rem solid transparent !important;
    border-top: none !important;
    border-bottom: none !important;
    background-color: var(--bs-gray-100, #f8f9fa) !important;
}

/* ===== Kanban Column Grid (inner grid per column) ===== */
.kanban-column-grid {
    height: calc(100vh - 14rem);
    overflow-y: auto !important;
    background: transparent !important;
    border: none !important;
}

.kanban-column-grid .dxbl-grid-table {
    border-collapse: separate;
    border-spacing: 0 0.4rem;
    padding: 0.25rem;
}

.kanban-column-grid .dxbl-grid-header-row,
.kanban-column-grid .dxbl-grid-pager,
.kanban-column-grid .dxbl-grid-group-panel {
    display: none !important;
}

/* Card row */
.kanban-card-row {
    background: transparent !important;
    border: none !important;
}

.kanban-card-row:hover {
    background: transparent !important;
}

/* ===== Kanban Card ===== */
.kanban-card {
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    border-radius: 0.35rem;
    background-color: #fff;
    width: 100%;
    padding: 0.6rem 0.75rem;
    cursor: grab;
    transition: box-shadow 0.15s ease, transform 0.1s ease;
    border-left: 3px solid var(--bs-primary, #1e90ff);
    font-size: 0.85rem;
}

.kanban-card:hover {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transform: translateY(-1px);
}

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

/* Card content */
.kanban-card-title {
    font-weight: 600;
    font-size: 0.825rem;
    line-height: 1.3;
    margin-bottom: 0.2rem;
    color: var(--bs-gray-900, #212529);
}

.kanban-card-subtitle {
    font-size: 0.775rem;
    opacity: 0.7;
    white-space: nowrap;
    text-overflow: ellipsis;
    overflow: hidden;
}

/* Details container */
.kanban-card-details {
    margin-top: 0.35rem;
    padding-top: 0.35rem;
    border-top: 1px solid var(--bs-gray-200, #e9ecef);
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.kanban-card-detail {
    font-size: 0.75rem;
    color: var(--bs-gray-600, #6c757d);
    line-height: 1.4;
}

.kanban-card-detail-label {
    font-weight: 600;
    color: var(--bs-gray-500, #adb5bd);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.kanban-card-detail-value {
    color: var(--bs-gray-700, #495057);
}

/* Drag anchor */
.kanban-drag-anchor {
    padding: 0.2rem 0.4rem !important;
    border: none !important;
}

/* Empty column */
.kanban-column-grid .dxbl-grid-empty-data-area {
    min-height: 3rem;
    border: 2px dashed var(--bs-gray-300, #dee2e6);
    border-radius: 0.35rem;
    margin: 0.4rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bs-gray-400, #ced4da);
    font-size: 0.75rem;
}