.dark .dataflow-tool-block {
    background-color: #374151;
    border-color: #4b5563;
}

.dataflow-tool-block:hover {
    background-color: #eef2ff;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.dark .dataflow-tool-block:hover {
    background-color: #312e81;
}

.dataflow-tool-block:active {
    cursor: grabbing;
}

.dataflow-tool-block .node-title {
    font-weight: 600;
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dataflow-tool-block .node-help-btn {
    width: 1.25rem;
    height: 1.25rem;
    border-radius: 9999px;
    background-color: #9ca3af;
    color: white;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    margin-left: 0.5rem;
    border: none;
    cursor: pointer;
    transition: background-color 0.2s;
}

    .dataflow-tool-block .node-help-btn:hover {
        background-color: #3b82f6;
    }

/* Dataflow Panel Collapse/Expand Styles */
#dataflow-left-panel .dataflow-panel-content {
    transition: all 0.3s ease-in-out;
    overflow: hidden;
}

#dataflow-toolbox-container.collapsed {
    max-height: 45px;
    overflow: hidden;
}

#dataflow-toolbox-container .dataflow-panel-content {
    transition: all 0.3s ease-in-out;
}

/* REMOVED: Fixed max-height - toolbox should fill available space */
#dataflow-toolbox {
    overflow-y: auto;
}

#dataflow-list-panel .dataflow-panel-content[style*="display: none"] {
    opacity: 0;
    max-height: 0;
}

#dataflow-toolbox-container .dataflow-panel-content[style*="display: none"] {
    opacity: 0;
    max-height: 0;
}

/* Collapse button styles */
#dataflow-list-collapse-btn svg,
#dataflow-toolbox-collapse-btn svg {
    transition: transform 0.3s ease-in-out;
}

#dataflow-list-collapse-btn:hover,
#dataflow-toolbox-collapse-btn:hover {
    background-color: rgba(55, 65, 81, 0.8) !important;
}

/* Panel headers for better visibility */
#dataflow-left-panel .flex.items-center.justify-between.p-2 {
    cursor: default;
    user-select: none;
}

/* Responsive panel sizing */
@media (max-width: 768px) {
    #dataflow-left-panel {
        width: 200px;
    }
}

@media (max-width: 640px) {
    #dataflow-left-panel {
        width: 180px;
    }
}

/* LiteGraph Node Selection Styling */
.litegraph .node.selected {
    box-shadow: 0 0 10px rgba(59, 130, 246, 0.5);
}

.dark .litegraph .node.selected {
    box-shadow: 0 0 10px rgba(96, 165, 250, 0.6);
}


/* Node Help Modal Content */
#node-help-modal-content h4 {
    font-size: 1.125rem;
    font-weight: 700;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid #e5e7eb;
}

#node-help-modal-content ul {
    list-style-type: disc;
    padding-left: 1.5rem;
    margin-top: 0.5rem;
}

#node-help-modal-content code {
    background-color: #e5e7eb;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
}

.dark #node-help-modal-content h4 {
    border-bottom-color: #4b5563;
}

.dark #node-help-modal-content code {
    background-color: #374151;
}

/* Widget Header Button Visibility Logic */

/* In design mode, show config buttons and hide AI button */
.mode-design .config-button {
    display: inline-flex;
}

.mode-design .ai-analysis-btn {
    display: none;
}

/* In live (published) mode, hide config buttons and show AI button */
.mode-live .config-button {
    display: none;
}

.mode-live .ai-analysis-btn {
    display: inline-flex;
}

/* The expand button should always be visible in both modes */
.mode-live .expand-widget-btn,
.mode-design .expand-widget-btn {
    display: inline-flex;
}

/* REFACTORED: Fullscreen Mode Styles */
body.dashboard-fullscreen-active #main-header,
body.dashboard-fullscreen-active #left-sidebar {
    display: none;
}

body.dashboard-fullscreen-active #main-content {
    padding: 0;
    margin: 0;
    height: 100vh;
    overflow: hidden;
}

body.dashboard-fullscreen-active #data-overview-panel {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 100;
    margin: 0 !important;
    padding: 1rem;
    background: var(--background-color, #f9fafb);
}

.dark body.dashboard-fullscreen-active #data-overview-panel {
    background: var(--background-color-dark, #111827);
}

/* Toolbox Collapse/Expand Animation */
.dataflow-tool-group {
    margin-bottom: 0.5rem;
}

.dataflow-tool-group summary {
    cursor: pointer;
    -webkit-user-select: none;
    user-select: none;
    transition: background-color 0.2s ease;
    list-style: none; /* Remove default triangle */
}

.dataflow-tool-group summary::-webkit-details-marker {
    display: none;
}

.dataflow-tool-group summary::before {
    content: '▼';
    display: inline-block;
    margin-right: 0.5rem;
    transition: transform 0.3s ease;
    font-size: 0.75rem;
}

.dataflow-tool-group[open] summary::before {
    transform: rotate(0deg);
}

.dataflow-tool-group:not([open]) summary::before {
    transform: rotate(-90deg);
}

.dataflow-tool-group > div {
    animation: slideDown 0.3s ease-out;
    overflow: hidden;
}

@keyframes slideDown {
    from {
        opacity: 0;
        max-height: 0;
    }
    to {
        opacity: 1;
        max-height: 1000px;
    }
}

/* === CUSTOM SCROLLBAR STYLES (Dashboard-like) === */

/* Toolbox scrollbar */
#dataflow-toolbox {
    scrollbar-width: thin;
    scrollbar-color: rgba(156, 163, 175, 0.3) transparent;
}

#dataflow-toolbox::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

#dataflow-toolbox::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 4px;
}

#dataflow-toolbox::-webkit-scrollbar-thumb {
    background-color: rgba(156, 163, 175, 0.3);
    border-radius: 4px;
    border: 1px solid transparent;
    background-clip: padding-box;
    transition: background-color 0.2s ease-in-out;
}

#dataflow-toolbox::-webkit-scrollbar-thumb:hover {
    background-color: rgba(156, 163, 175, 0.5);
}

#dataflow-toolbox::-webkit-scrollbar-thumb:active {
    background-color: rgba(156, 163, 175, 0.7);
}

/* Dark mode scrollbar for toolbox */
.dark #dataflow-toolbox {
    scrollbar-color: rgba(75, 85, 99, 0.3) transparent;
}

.dark #dataflow-toolbox::-webkit-scrollbar-thumb {
    background-color: rgba(75, 85, 99, 0.3);
}

.dark #dataflow-toolbox::-webkit-scrollbar-thumb:hover {
    background-color: rgba(75, 85, 99, 0.5);
}

.dark #dataflow-toolbox::-webkit-scrollbar-thumb:active {
    background-color: rgba(75, 85, 99, 0.7);
}

/* Flow selector list scrollbar */
#dataflow-selector {
    scrollbar-width: thin;
    scrollbar-color: rgba(156, 163, 175, 0.3) transparent;
}

#dataflow-selector::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

#dataflow-selector::-webkit-scrollbar-track {
    background: transparent;
    border-radius: 4px;
}

#dataflow-selector::-webkit-scrollbar-thumb {
    background-color: rgba(156, 163, 175, 0.3);
    border-radius: 4px;
    border: 1px solid transparent;
    background-clip: padding-box;
    transition: background-color 0.2s ease-in-out;
}

#dataflow-selector::-webkit-scrollbar-thumb:hover {
    background-color: rgba(156, 163, 175, 0.5);
}

#dataflow-selector::-webkit-scrollbar-thumb:active {
    background-color: rgba(156, 163, 175, 0.7);
}

/* Dark mode scrollbar for flow selector */
.dark #dataflow-selector {
    scrollbar-color: rgba(75, 85, 99, 0.3) transparent;
}

.dark #dataflow-selector::-webkit-scrollbar-thumb {
    background-color: rgba(75, 85, 99, 0.3);
}

.dark #dataflow-selector::-webkit-scrollbar-thumb:hover {
    background-color: rgba(75, 85, 99, 0.5);
}

.dark #dataflow-selector::-webkit-scrollbar-thumb:active {
    background-color: rgba(75, 85, 99, 0.7);
}