/*
© 2025 Sharon Aicler (saichler@gmail.com)
Layer 8 Ecosystem - Tree Grid Styles
*/

.layer8d-tree-grid-container {
    width: 100%;
    padding: 16px;
    box-sizing: border-box;
}

.layer8d-tree-grid-toolbar {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.layer8d-tree-grid-btn {
    background: var(--layer8d-bg-light);
    border: 1px solid var(--layer8d-border);
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    color: var(--layer8d-text-medium);
}

.layer8d-tree-grid-btn:first-child {
    background: var(--layer8d-primary);
    color: #fff;
    border-color: var(--layer8d-primary);
}

.layer8d-tree-grid-btn:hover {
    opacity: 0.9;
}

.layer8d-tree-grid-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.layer8d-tree-grid-table thead th {
    background: var(--layer8d-bg-light);
    padding: 10px 12px;
    text-align: left;
    font-weight: 600;
    color: var(--layer8d-text-medium);
    border-bottom: 2px solid var(--layer8d-border);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.layer8d-tree-grid-table tbody td {
    padding: 8px 12px;
    border-bottom: 1px solid var(--layer8d-border);
    color: var(--layer8d-text-dark);
}

.layer8d-tree-grid-row {
    cursor: pointer;
    transition: background 0.1s ease;
}

.layer8d-tree-grid-row:hover {
    background: var(--layer8d-bg-light);
}

.layer8d-tree-grid-cell {
    display: flex;
    align-items: center;
    gap: 4px;
}

.layer8d-tree-grid-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    cursor: pointer;
    color: var(--layer8d-text-light);
    font-size: 12px;
    transition: transform 0.15s ease;
    flex-shrink: 0;
}

.layer8d-tree-grid-arrow.expanded {
    transform: rotate(90deg);
}

.layer8d-tree-grid-arrow:hover {
    color: var(--layer8d-primary);
}

.layer8d-tree-grid-arrow-placeholder {
    display: inline-block;
    width: 18px;
    flex-shrink: 0;
}

.layer8d-tree-grid-empty {
    text-align: center;
    color: var(--layer8d-text-light);
    padding: 40px 12px;
}

/* Mobile tree grid - nested card view */
.layer8m-tree-grid-container .layer8d-tree-grid-table {
    display: block;
}

.layer8m-tree-grid-container .layer8d-tree-grid-table thead {
    display: none;
}

.layer8m-tree-grid-container .layer8d-tree-grid-table tbody {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.layer8m-tree-grid-container .layer8d-tree-grid-row {
    display: flex;
    flex-wrap: wrap;
    padding: 8px;
    border: 1px solid var(--layer8d-border);
    border-radius: 6px;
}

.layer8m-tree-grid-container .layer8d-tree-grid-row td {
    border-bottom: none;
    padding: 2px 8px;
}