/* Hide old floating button */
.data-visualizer-button {
    display: none !important;
}

.data-visualizer-tooltip {
    position: absolute;
    bottom: 60px;
    right: 0;
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 10px;
    width: 200px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    display: none;
    z-index: 1000;
}

.data-visualizer-tooltip.visible {
    display: block;
}

.tooltip-header {
    font-weight: bold;
    margin-bottom: 8px;
    padding-bottom: 5px;
    border-bottom: 1px solid #eee;
}

.tooltip-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 5px;
}

.shortcut {
    background: #f5f5f5;
    padding: 2px 5px;
    border-radius: 3px;
    font-family: monospace;
    color: #666;
}

.data-visualizer-menu {
    position: absolute;
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    width: 220px;
}

.menu-item {
    padding: 10px 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.menu-item:hover {
    background: #f5f5f5;
}

.menu-icon {
    margin-right: 10px;
    width: 20px;
    text-align: center;
    color: var(--accent-color, #3498db);
}

.menu-text {
    flex-grow: 1;
}

.menu-shortcut {
    color: #999;
    font-size: 0.8em;
}

/* Dropdown menu positioned near navbar button */
.data-visualizer-menu {
    position: fixed;
    background: white;
    border: 1px solid #dee2e6;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 1500;
    width: 200px;
    overflow: hidden;
}

/* Datasets and Workflows Viewers - Clean & Minimalistic */
.datasets-viewer,
.workflows-viewer {
    position: fixed;
    top: 70px;
    right: 20px;
    width: 360px;
    max-width: 85%;
    /* Increased height: header (~40px) + top controls (~36px) + list area (~300px) + bottom controls (~50px) = ~426px */
    max-height: 450px;
    min-height: 250px;
    background: white;
    border-radius: 6px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.12);
    border: 1px solid #e1e5e9;
    display: none;
    flex-direction: column;
    z-index: 1500;
    overflow: hidden;
}

.datasets-viewer.visible,
.workflows-viewer.visible {
    display: flex;
}

.viewer-header {
    padding: 8px 12px;
    border-bottom: 1px solid #e1e5e9;
    background: #f8f9fa;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.viewer-header h4 {
    margin: 0;
    font-size: 0.9rem;
    font-weight: 600;
    color: #495057;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.close-btn {
    background: none;
    border: none;
    font-size: 1.2rem;
    cursor: pointer;
    color: #6c757d;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: all 0.2s ease;
    line-height: 1;
}

.close-btn:hover {
    color: #495057;
    background-color: #e9ecef;
}

.close-btn:active {
    transform: scale(0.95);
}

.viewer-actions {
    padding: 6px 12px;
    border-bottom: 1px solid #e1e5e9;
    display: flex;
    justify-content: center;
    align-items: center;
    background: #fff;
    flex-shrink: 0;
}
.viewer-actions .upload-btn {
    width: 100%;
    max-width: 180px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    white-space: nowrap;
    font-size: 0.75rem;
    padding: 4px 10px;
    border-radius: 4px;
}

.viewer-content {
    padding: 0;
    overflow: hidden;
    flex: 1 1 auto;
    word-wrap: break-word;
    overflow-wrap: break-word;
    font-size: 0.75rem;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.datasets-list,
.workflows-list,
.datasets-list.list-group,
.workflows-list.list-group {
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1 1 auto;
    min-height: 0;
    position: relative;
    justify-content: flex-start;
    align-items: stretch;
    padding: 12px 16px;
}

/* Hide scrollbar when there are 4 or fewer items */
.datasets-list.no-scroll,
.workflows-list.no-scroll {
    overflow-y: hidden;
}

.datasets-list.empty-state-active,
.workflows-list.empty-state-active,
.datasets-list.list-group.empty-state-active,
.workflows-list.list-group.empty-state-active {
    justify-content: center;
    align-items: center;
    padding: 0;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 0.5rem;
    text-align: center;
    color: #6c757d;
    max-width: 100%;
    box-sizing: border-box;
    gap: 0.3rem;
    width: 100%;
    position: relative;
}

.empty-state i {
    font-size: 1.2rem;
    margin-bottom: 0.3rem;
    color: #adb5bd;
    display: block;
    flex-shrink: 0;
}

.empty-state p {
    margin: 0;
    font-size: 0.66rem;
    line-height: 1.25;
    word-wrap: break-word;
    overflow-wrap: anywhere;
    hyphens: auto;
    max-width: 100%;
    white-space: normal;
}

.empty-state .hint {
    font-size: 0.6rem;
    color: #6c757d;
    opacity: 0.7;
    margin-top: 0.1rem;
    line-height: 1.1;
    word-wrap: break-word;
    overflow-wrap: anywhere;
    max-width: 100%;
    white-space: normal;
}

.hint {
    font-size: 0.8rem;
    margin-top: 0.5rem;
    opacity: 0.7;
}

.dataset-item,
.workflow-item {
    border: 1px solid #e1e5e9;
    border-radius: 4px;
    margin-bottom: 0;
    cursor: pointer;
    transition: all 0.2s ease;
    word-wrap: break-word;
    overflow-wrap: break-word;
    overflow: hidden;
    padding: 10px 12px 10px 16px;
    font-size: 0.75rem;
    line-height: 1.4;
    flex-shrink: 0;
    /* Each item should be approximately 48px tall with padding */
    min-height: 48px;
}

.datasets-viewer-controls-top {
    padding: 0.5rem;
    border-bottom: 1px solid #dee2e9;
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-shrink: 0;
    background: #f8f9fa;
}

.datasets-viewer-controls-bottom {
    padding: 0.5rem;
    border-top: 1px solid #dee2e9;
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-shrink: 0;
    background: #f8f9fa;
}

.datasets-viewer-controls-top .btn,
.datasets-viewer-controls-bottom .btn,
.workflows-viewer-controls-top .btn,
.workflows-viewer-controls-bottom .btn {
    font-size: 0.75rem;
    padding: 0.35rem 0.6rem;
    white-space: nowrap;
}

.datasets-viewer-controls-bottom .btn,
.workflows-viewer-controls-bottom .btn,
.datasets-viewer-controls-bottom .btn-primary,
.datasets-viewer-controls-bottom .btn-danger,
.workflows-viewer-controls-bottom .btn-primary,
.workflows-viewer-controls-bottom .btn-danger {
    text-align: center !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex: 1 1 0% !important;
    min-width: 0 !important;
    max-width: none !important;
    width: 0 !important;
    padding: 0.35rem 0.5rem !important;
    margin: 0 !important;
    font-size: 0.75rem !important;
    line-height: 1.5 !important;
    height: 2rem !important;
    min-height: 2rem !important;
    max-height: 2rem !important;
    box-sizing: border-box !important;
}

.dataset-checkbox,
.workflow-checkbox {
    margin-right: 0.75rem;
    margin-left: 0;
    cursor: pointer;
    flex-shrink: 0;
}

.dataset-item .flex-grow-1,
.workflow-item .flex-grow-1 {
    flex-grow: 1;
    min-width: 0;
    padding-left: 0.25rem;
}

.workflows-viewer-controls-top,
.workflows-viewer-controls-bottom {
    padding: 0.5rem;
    border-bottom: 1px solid #dee2e9;
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-shrink: 0;
    background: #f8f9fa;
}

.workflows-viewer-controls-bottom {
    border-top: 1px solid #dee2e9;
    border-bottom: none;
}


/* Compact spacing for items */
.dataset-item h6,
.workflow-item h6 {
    margin: 0;
    font-size: 0.7rem;
    font-weight: 600;
    line-height: 1.2;
}

.dataset-item small,
.workflow-item small {
    font-size: 0.65rem;
    line-height: 1.2;
    display: block;
    margin-top: 2px;
}

.dataset-item:hover,
.workflow-item:hover {
    background: #f8f9fa;
    border-color: #adb5bd;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.workflow-item-entry {
    padding: 4px 6px;
    border-bottom: 1px solid #e1e5e9;
    word-wrap: break-word;
    overflow-wrap: break-word;
    font-size: 0.7rem;
    line-height: 1.2;
}

.workflow-item-entry:last-child {
    border-bottom: none;
}

.workflow-item-entry:hover {
    background-color: #f8f9fa;
}

.rename-workflow-btn,
.rename-item-btn,
.delete-dataset-btn,
.delete-workflow-btn {
    padding: 4px 8px;
    font-size: 0.75rem;
    border-radius: 3px;
    border: 1px solid #dee2e6;
    background: #fff;
    color: #6c757d;
    cursor: pointer;
    transition: all 0.2s ease;
}

.rename-workflow-btn:hover,
.rename-item-btn:hover {
    background: #e3f2fd;
    border-color: #90caf9;
    color: #1976d2;
}

.delete-dataset-btn:hover,
.delete-workflow-btn:hover {
    background: #ffebee;
    border-color: #ef9a9a;
    color: #d32f2f;
}

.workflow-info {
    background: #f8f9fa;
    padding: 10px;
    border-radius: 4px;
    margin-bottom: 12px;
    border: 1px solid #e1e5e9;
    font-size: 0.85rem;
}

.workflow-actions {
    display: flex;
    gap: 6px;
    margin-top: 8px;
}

/* Ensure delete buttons are visible and properly aligned */
.workflow-item .delete-workflow-btn,
.dataset-item .delete-dataset-btn {
    flex-shrink: 0;
    min-width: auto;
}

.workflow-items-list {
    max-height: 300px;
    overflow-y: auto;
    margin-bottom: 15px;
}

/* Data modals */
.data-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
}

.modal-content {
    background: white;
    border-radius: 4px;
    width: 80%;
    max-width: 600px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    word-wrap: break-word;
    overflow-wrap: anywhere;
}

.modal-header {
    padding: 1rem;
    border-bottom: 1px solid #eee;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-body {
    padding: 1rem;
    overflow-y: auto;
    max-height: 50vh;
    word-wrap: break-word;
    overflow-wrap: anywhere;
}

.modal-footer {
    padding: 1rem;
    border-top: 1px solid #eee;
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
}

.settings-preview {
    margin-top: 1rem;
    max-height: 300px;
    overflow-y: auto;
    background: #f8f9fa;
    padding: 0.5rem;
    border-radius: 4px;
    font-family: monospace;
    font-size: 0.85rem;
}

.data-preview,
.settings-preview {
    margin-top: 1rem;
    max-height: 300px;
    overflow-y: auto;
    background: var(--light-bg);
    padding: 0.5rem;
    border-radius: 4px;
    font-family: var(--font-family);
}

.data-preview pre,
.settings-preview pre {
    margin: 0;
    font-size: 0.8rem;
}

/* Data preview controls */
.data-preview-controls {
    margin-top: 10px;
    display: flex;
    gap: 5px;
}

.data-preview-controls .btn {
    padding: 2px 8px;
    font-size: 0.8em;
}

.delete-dataset-btn,
.delete-workflow-btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.8rem;
}

.error-message {
    color: #ff4444;
    padding: 10px;
}

/* Preview tables for data */
.data-preview-wrapper {
    max-height: 400px;
    overflow-y: auto;
    margin-bottom: 10px;
    position: relative;
}

.data-preview-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}

.data-preview-table th {
    background-color: #f8f9fa;
    padding: 8px;
    border: 1px solid #dee2e6;
    position: sticky;
    top: 0;
    z-index: 1;
}

.data-preview-table td {
    padding: 4px 8px;
    border: 1px solid #dee2e6;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.data-preview-table tr:nth-child(even) {
    background-color: #f8f9fa;
}

.load-more-container {
    text-align: center;
    margin-top: 10px;
    padding: 5px;
    background-color: #f8f9fa;
    border-top: 1px solid #dee2e6;
}

.load-more-btn {
    font-size: 12px;
}

/* Download buttons */
.download-btn {
    margin-right: 5px;
}

.download-options {
    display: flex;
    gap: 5px;
    margin-top: 10px;
}

/* JSON Visualizer specific styles */
.json-item.collapsed .json-content {
    display: none !important;
}

.json-toggle {
    user-select: none;
    font-family: monospace;
    font-weight: bold;
}

/* Ensure proper text wrapping in viewer headers */
.viewer-header h4 {
    font-size: 0.9rem !important;
    margin: 0;
    padding: 0;
    line-height: 1.2;
    word-wrap: break-word;
    overflow-wrap: break-word;
}