/* Categories page specific styles */

/* Tree View */
.tree-container {
    background: white;
    border: 1px solid #ddd;
    border-radius: 6px;
    padding: 20px;
    max-height: 600px;
    overflow-y: auto;
}

.tree-node {
    margin: 5px 0;
}

.tree-node-item {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    border-radius: 4px;
    cursor: pointer;
    user-select: none;
    transition: background 0.2s;
}

.tree-node-item:hover {
    background: #f0f0f0;
}

.tree-toggle {
    width: 20px;
    height: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 8px;
    font-size: 12px;
    color: #666;
    cursor: pointer;
}

.tree-toggle.expanded::before {
    content: '▼';
}

.tree-toggle.collapsed::before {
    content: '▶';
}

.tree-toggle.leaf {
    width: 20px;
    margin-right: 8px;
}

.tree-label {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 10px;
}

.tree-label-text {
    font-weight: 500;
    color: #333;
}

.tree-badge {
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.75em;
    font-weight: 600;
}

.tree-badge.active {
    background: #d4edda;
    color: #155724;
}

.tree-badge.inactive {
    background: #f8d7da;
    color: #721c24;
}

.tree-children {
    margin-left: 28px;
    border-left: 2px solid #e0e0e0;
    padding-left: 12px;
    display: none;
}

.tree-children.expanded {
    display: block;
}

.tree-loading {
    text-align: center;
    padding: 40px;
    color: #666;
}

.tree-error {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 6px;
    margin: 10px 0;
}

.tree-migrate-btn {
    background: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 0.75em;
    cursor: pointer;
    margin-left: 8px;
    transition: background 0.2s;
}

.tree-migrate-btn:hover {
    background: #0056b3;
}

.tree-migrate-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.tree-delete-btn {
    background: #dc3545;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 0.75em;
    cursor: pointer;
    margin-left: 8px;
    transition: background 0.2s;
}

.tree-delete-btn:hover {
    background: #c82333;
}

.tree-delete-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.tree-rename-btn {
    background: #28a745;
    color: white;
    border: none;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 0.75em;
    cursor: pointer;
    margin-left: 8px;
    transition: background 0.2s;
}

.tree-rename-btn:hover {
    background: #218838;
}

.tree-rename-input {
    padding: 4px 8px;
    border: 2px solid #28a745;
    border-radius: 4px;
    font-size: 0.9em;
    width: 200px;
    margin-left: 8px;
}

.tree-rename-input:focus {
    outline: none;
    border-color: #218838;
}

.tree-rename-actions {
    display: inline-flex;
    gap: 5px;
    margin-left: 8px;
}

.tree-rename-save-btn, .tree-rename-cancel-btn {
    padding: 4px 8px;
    border: none;
    border-radius: 4px;
    font-size: 0.75em;
    cursor: pointer;
    transition: background 0.2s;
}

.tree-rename-save-btn {
    background: #28a745;
    color: white;
}

.tree-rename-save-btn:hover {
    background: #218838;
}

.tree-rename-cancel-btn {
    background: #6c757d;
    color: white;
}

.tree-rename-cancel-btn:hover {
    background: #5a6268;
}

/* Delete Confirmation Popup */
.delete-confirm-popup {
    position: fixed;
    background: white;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: 20px;
    min-width: 320px;
    max-width: 400px;
    z-index: 10000;
    border: 1px solid #e0e0e0;
    animation: popupFadeIn 0.2s ease-out;
    overflow: visible;
}

.delete-confirm-popup.no-arrow::before,
.delete-confirm-popup.no-arrow::after {
    display: none;
}

@keyframes popupFadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

.delete-confirm-popup::before {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid white;
}

.delete-confirm-popup::after {
    content: '';
    position: absolute;
    bottom: -9px;
    left: 20px;
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid #e0e0e0;
}

.delete-confirm-popup h3 {
    margin: 0 0 12px 0;
    color: #d32f2f;
    font-size: 1.1em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.delete-confirm-popup h3::before {
    content: '⚠️';
    font-size: 1.2em;
}

.delete-confirm-popup p {
    margin: 0 0 16px 0;
    color: #666;
    line-height: 1.5;
    font-size: 0.95em;
}

.delete-confirm-popup .popup-buttons {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.delete-confirm-popup .popup-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 4px;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.2s;
    font-weight: 500;
}

.delete-confirm-popup .popup-btn-cancel {
    background: #f5f5f5;
    color: #333;
}

.delete-confirm-popup .popup-btn-cancel:hover {
    background: #e0e0e0;
}

.delete-confirm-popup .popup-btn-delete {
    background: #d32f2f;
    color: white;
}

.delete-confirm-popup .popup-btn-delete:hover {
    background: #b71c1c;
}

.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1);
    z-index: 9999;
}