/* =============================================================================
   8-BIT PIXEL TREE COMPONENT STYLES
   ============================================================================= */

/* Hierarchy Tree */
.hierarchy-tree {
    background: transparent;
    position: relative;
    margin-top: -2px;
    padding-left: 2px;
}

/* Sticky Tree Header - 8-Bit Style */
.sidebar-header-content:has(.tree-title),
.hierarchy-tree .sidebar-header-content,
.sidebar-header-content {
    position: sticky;
    top: 0;
    background: var(--bg-primary);
    z-index: 10;
    margin-bottom: var(--space-sm);
    border-bottom: var(--border-width) solid var(--border-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 56px;
    box-sizing: border-box;
}

/* Settings button in sidebar header */
.sidebar-header-content .settings-btn-icon {
    background: var(--bg-interactive);
    border: var(--border-width) solid var(--border-primary);
    color: var(--text-primary);
    cursor: pointer;
    padding: var(--space-xs);
    transition: all var(--transition-speed);
    font-size: var(--font-size-base);
    min-width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-offset-small) var(--shadow-offset-small) 0 var(--shadow-primary);
    font-family: var(--font-bios);
}

.sidebar-header-content .settings-btn-icon:hover {
    background: var(--cta-primary);
    border-color: var(--cta-primary);
    color: var(--text-on-white);
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow-offset) var(--shadow-offset) 0 var(--shadow-primary);
}

.sidebar-header-content .settings-btn-icon:active {
    transform: translate(0, 0);
    box-shadow: 0 0 0 var(--shadow-primary);
}

.sidebar-header-content .settings-btn-icon.needs-config {
    color: var(--status-error);
    animation: pulse 2s infinite;
}

/* Tree Title - Pixel Font */
.tree-title {
    font-family: var(--font-bios);
    font-size: var(--font-size-base);
    font-weight: 400;
    color: var(--text-primary);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Sidebar Controls in Tree Header */
.sidebar-controls {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}

/* Tree Control Buttons - 8-Bit Style */
.sidebar-controls .collapse-all-btn,
.sidebar-controls .turn-all-off-btn {
    font-family: var(--font-bios);
    background: var(--bg-interactive);
    border: var(--border-width) solid var(--border-primary);
    color: var(--text-primary);
    padding: var(--space-xs);
    cursor: pointer;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 32px;
}

.sidebar-controls .collapse-all-btn:hover,
.sidebar-controls .turn-all-off-btn:hover {
    background: var(--cta-hover);
    color: var(--text-on-white);
}

/* Tree Node - 8-Bit Style */
.tree-node {
    margin-bottom: var(--space-xs);
    padding-left: 0;
    user-select: none;
}

/* Component set nodes need extra spacing */
.tree-node[data-node-type="component-set"] {
    margin-bottom: 0px;
}

/* Variant nodes are more compact */
.tree-node[data-node-type="variant"] {
    margin-bottom: 2px;
}

/* Tree Node Header - Pixel Perfect */
.tree-node-header {
    display: flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    cursor: pointer;
    position: relative;
    border: 2px solid transparent;
    font-family: var(--font-bios);
}

.tree-node-header:hover {
    background: var(--bg-interactive);
    border-color: var(--border-primary);
}

.tree-node-header:active {
    background: var(--cta-active);
}

/* Highlighted tree items - Flat BIOS Style */
.tree-node-header.highlighted,
.variable-item.highlighted,
.variable-child.highlighted,
.collection-item.highlighted,
.style-item.highlighted {
    background: var(--cta-primary) !important;
    color: var(--text-primary) !important;
    border: var(--border-width) solid var(--cta-primary) !important;
}

.tree-node-header.highlighted .tree-node-label,
.tree-node-header.highlighted .tree-node-label *,
.variable-item.highlighted *,
.variable-child.highlighted *,
.collection-item.highlighted *,
.style-item.highlighted * {
    color: var(--text-on-white) !important;
}

/* Path mode active state - Pixel Style */
.tree-node-header.path-active {
    background: var(--color-collection-20) !important;
    border-left: var(--border-width-thick) solid var(--color-collection);
    padding-left: var(--space-xs);
}

/* Components in active path */
.tree-node-header.in-path {
    background: var(--cta-primary-10) !important;
    border-left: var(--border-width) solid var(--color-orange);
    padding-left: var(--space-sm);
}

/* Tree Expand Icon - Pixel Arrow */
.tree-expand-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    color: var(--text-muted);
    transition: color var(--transition-speed), transform var(--transition-speed);
    cursor: pointer;
    user-select: none;
}

.tree-expand-icon:hover {
    color: var(--text-primary);
    transform: scale(1.2);
}

/* Expanded state styling */
.tree-node:not(.collapsed) > .tree-node-header .tree-expand-icon {
    color: var(--text-primary);
}

/* Tree Node Label - Pixel Font */
.tree-node-label {
    flex: 1;
    font-family: var(--font-bios);
    font-size: var(--font-size-base);
    font-weight: 400;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    min-width: 0;
    color: var(--text-primary);
}

/* Unchecked tree item labels */
.tree-node-header:has(input[type="checkbox"]:not(:checked)) .tree-node-label,
.variable-item:has(input[type="checkbox"]:not(:checked)) .tree-node-label {
    opacity: 0.8;
    color: var(--text-muted);
}

/* Override opacity for partially activated folder labels */
.tree-node-header:has(input[type="checkbox"]:indeterminate) .tree-node-label,
.tree-node-header.partially-active .tree-node-label,
.tree-node-header.active .tree-node-label {
    opacity: 1 !important;
    color: var(--text-primary);
}

/* Tree Node Count - Pixel Badge */
.tree-node-count {
    font-family: var(--font-bios);
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    background: var(--bg-canvas);
    padding: var(--space-xs) var(--space-sm);
    margin-left: auto;
    margin-right: var(--space-xs);
    font-weight: 400;
    min-width: 32px;
    text-align: center;
    border: var(--border-width) solid var(--border-primary);
    transition: all var(--transition-speed);
    
}

/* Highlighted count for component sets */
.tree-node[data-node-type="component-set"] .tree-node-count {
    background: var(--cta-primary);
    color: var(--text-on-white);
    border-color: var(--cta-primary);
    font-weight: bold;
}

/* Tree Children - Pixel Borders */
.tree-children {
    margin-left: 8px !important;
    border-left: var(--border-width) solid var(--border-primary) !important;
    margin-top: var(--space-xs);
    transition: all var(--transition-speed);
    display: block !important;
}

/* Enhance the border for expanded component sets */
.tree-node[data-node-type="component-set"]:not(.collapsed) > .tree-children {
    border-left-color: var(--cta-active) !important;
}

/* Enhanced borders for page and section hierarchy */
.tree-node[data-node-type="page"] > .tree-children {
    border-left-color: #4A90E2 !important;
    border-left-width: 2px !important;
}

.tree-node[data-node-type="section"] > .tree-children {
    border-left-color: #50C878 !important;
    border-left-width: 2px !important;
}

/* Active border colors for better hierarchy visibility */
.tree-node[data-node-type="component-set"] > .tree-children {
    border-left-color: var(--cta-active) !important;
}

/* ONLY hide when explicitly collapsed */
.tree-children.collapsed {
    display: none !important;
}

/* Component set nesting - make it very obvious */
.tree-node[data-node-type="component-set"] {
    padding: 0px;
    
}

/* Variants should be clearly nested under their parent */
.tree-node[data-node-type="variant"] {
     background: var(--bg-hover);
}

/* Standalone components at root level */
.tree-node[data-node-type="component"]:not([data-variant-id]) {
    margin-bottom: 8px;
    background: transparent;
}

/* Tree Specific Styles */
.item-visually-hidden {
    display: none !important;
}

/* Add toggle visibility controls */
.hierarchy-controls {
    margin-bottom: 16px;
    padding: 8px;
    background: var(--bg-interactive);
    border-radius: 0px;
}

.hierarchy-controls h4 {
    font-size: 12.24px;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.visibility-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 4px;
}

.visibility-toggle label {
    font-size: 11.56px;
    color: var(--text-primary);
    cursor: pointer;
}

/* Empty state for trees */
.tree-empty-state {
    padding: 32px 16px;
    text-align: center;
    color: var(--text-muted);
}

.tree-empty-message p {
    margin: 8px 0;
    font-size: 14px;
}

.tree-empty-help {
    font-size: 12px;
    opacity: 0.7;
    font-style: italic;
}

/* Flat 8-bit Checkbox Styling */
input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    width: 16px;
    height: 16px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-primary);
    border-radius: 0px;
    cursor: pointer;
    position: relative;
    margin-right: 8px;
    flex-shrink: 0;
}

input[type="checkbox"]:hover {
    background: var(--bg-interactive);
}

input[type="checkbox"]:checked {
    background: var(--cta-primary);
    border-color: var(--cta-primary);
}

/* No animations in flat BIOS design */

input[type="checkbox"]:checked::after {
    content: "✓";
    position: absolute;
    top: 0px;
    left: 2px;
    color: var(--text-on-white);
    font-size: 12px;
    font-weight: bold;
    line-height: 1;
}

input[type="checkbox"]:indeterminate {
    background: #c6c6c6;
}

input[type="checkbox"]:indeterminate::after {
    content: "−";
    position: absolute;
    top: -2px;
    left: 2px;
    color: var(--text-primary);
    font-size: 14px;
    font-weight: bold;
    line-height: 1;
}

input[type="checkbox"]:focus {
    outline: 2px solid var(--border-primary);
    outline-offset: 2px;
}

input[type="checkbox"]:disabled {
    background: var(--bg-secondary);
    border-color: var(--bg-interactive);
    cursor: not-allowed;
    opacity: 0.5;
}

/* Tree sidebar now uses global scrollbar styling via global-scrollbar class */

/* Error Display Styles */
.error-display-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: var(--text-muted);
    padding: 16px;
    text-align: center;
}

.error-display-container h3 {
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.error-message-detail {
    font-size: 14.4px;
    color: var(--text-tertiary);
    margin-top: 8px;
}

.button-retry {
    margin-top: 16px;
    padding: 8px 16px;
    background: var(--accent-button);
    color: white;
    border: none;
    border-radius: 0px;
    cursor: pointer;
    font-size: 14.4px;
    transition: background-color 0.2s;
}

.button-retry:hover {
    background: var(--accent-button-hover);
}

/* Component Type Indicators - STRONG HIERARCHY DIFFERENTIATION */
.component-type-indicator {
    width: 12px !important;
    height: 12px !important;
    border-radius: 2px;
    margin-right: 8px;
    flex-shrink: 0;
    border: 1px solid var(--border-primary);
    
    
    transition: transform 0.2s ease,;
    display: inline-block !important;
}

.component-type-indicator:hover {
    transform: scale(1.0);
    
}

/* Connection Type Colors - Match Canvas Node Stroke Colors */
.component-type-indicator.color-indicator-collection {
    background: var(--color-purple-component) !important; /* Purple - Component Sets */
    border-color: var(--color-purple-component) !important;
}

.component-type-indicator.color-indicator-high {
    background: var(--color-blue-component) !important; /* Blue - Both (Consumer & Provider) */
    border-color: var(--color-blue-component) !important;
}

.component-type-indicator.color-indicator-low {
    background: var(--color-orange-component) !important; /* Orange - Provider */
    border-color: var(--color-orange-component) !important;
}

.component-type-indicator.color-indicator-medium {
    background: var(--color-green-component) !important; /* Green - Consumer */
    border-color: var(--color-green-component) !important;
}

.component-type-indicator.color-indicator-none {
    background: var(--color-gray-component) !important; /* Gray - Standalone */
    border-color: var(--color-gray-component) !important;
}

/* Component Set - Medium-large size for third level hierarchy */
/* Color set dynamically by JavaScript to #9747FF */
.tree-node[data-node-type="component-set"] .tree-node-header .component-type-indicator {
    /* background and border-color set by JavaScript - DO NOT override */
    width: 14px !important;
    height: 14px !important;
    border-width: 2px !important;
    border-radius: 2px;
    
}

/* Standalone Component - Medium size */
/* Color set dynamically by JavaScript based on connectionType */
.tree-node[data-node-type="component"] .tree-node-header .component-type-indicator {
    /* background and border-color set by JavaScript - DO NOT override */
    width: 14px !important;
    height: 14px !important;
    border-width: 1.5px !important;
    border-radius: 2px;
}

/* Variant - SMALLEST size to show it's nested under component sets */
/* Color set dynamically by JavaScript based on connectionType */
.tree-node[data-node-type="variant"] .tree-node-header .component-type-indicator {
    /* background and border-color set by JavaScript - DO NOT override */
    border-radius: 2px !important; /* Slightly different shape for variants */
    width: 10px !important;
    height: 10px !important;
    margin-left: 2px; /* Extra indent for visual hierarchy */
    border-width: 1.5px !important;
}

/* Variant label styling - Softer appearance for nested items */
.tree-node[data-node-type="variant"] .tree-node-label {
    font-size: 12px;
    font-weight: 400;
    color: var(--text-secondary);
    opacity: 0.9;
}

/* Page label - LARGEST and BOLDEST for top hierarchy */
.tree-node[data-node-type="page"] .tree-node-label {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

/* Page header - special styling to look like a section header */
.tree-node[data-node-type="page"] .tree-node-header {
    background: var(--bg-secondary);
    padding: 4px;
    margin-bottom: 4px;
}

/* Section label - LARGE and BOLD for second hierarchy */
.tree-node[data-node-type="section"] .tree-node-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.015em;
}

/* Section header - distinct styling */
.tree-node[data-node-type="section"] .tree-node-header {
    background: var(--bg-interactive);
    padding: 6px 4px;
    margin-bottom: 2px;
    margin-left: 2px;
}

/* Component Set label - BOLD for third level */
.tree-node[data-node-type="component-set"] .tree-node-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.01em;
}

/* Standalone component label - Medium weight */
.tree-node[data-node-type="component"]:not([data-variant-id]) .tree-node-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
}

/* Component set label styling - Strong emphasis for parent nodes */
.tree-node[data-node-type="component-set"] .tree-node-label {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
}

/* Standalone component label styling - Medium weight */
.tree-node[data-node-type="component"] .tree-node-label {
    font-weight: 500;
    font-size: 12px;
    color: var(--text-primary);
}

/* ===== COMPONENT ACTION ICONS - TOKENFLOW STYLE ===== */
/* Path mode icon for components - RIGHT SIDE FIRST */
.tree-node-header .path-mode-icon {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.2s, background 0.2s;
    padding: 4px;
    border-radius: 0px;
    min-width: 24px;
    min-height: 24px;
    text-align: center;
    z-index: 10;
    pointer-events: none;
}

.tree-node-header:hover .path-mode-icon {
    opacity: 1;
    pointer-events: auto;
}

.tree-node-header .path-mode-icon:hover {
    background: var(--color-collection-10);
}

.tree-node-header .path-mode-icon.active {
    opacity: 1;
    background: var(--color-collection-15);
    pointer-events: auto;
}

/* Figma link icon for components */
.tree-node-header .figma-link-icon {
    position: absolute;
    right: 32px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 10px;
    opacity: 0;
    transition: opacity 0.2s, background 0.2s;
    padding: 4px;
    border-radius: 0px;
    min-width: 24px;
    min-height: 24px;
    text-align: center;
    z-index: 10;
    pointer-events: none;
}

.tree-node-header:hover .figma-link-icon {
    opacity: 1;
    pointer-events: auto;
}

.tree-node-header .figma-link-icon:hover {
    background: var(--color-blue-component-10);
}

.tree-node-header .figma-link-icon:active {
    background: var(--color-blue-component-15);
}


/* =============================================================================
   COMPONENT DETAILS PANEL - BIOS FLAT DESIGN
   ============================================================================= */

/* Component Details Panel Container */
.component-details-panel {
    position: relative;
    background: #FFFFFF;
    border: 3px solid #000000;
    margin: 12px;
    margin-bottom: 16px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
}

/* Component Details Header */
.component-details-header {
    background: #000000;
    color: #FFFFFF;
    padding: 8px 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 3px solid #000000;
}

.component-details-title {
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.component-details-close {
    background: transparent;
    border: 2px solid #FFFFFF;
    color: #FFFFFF;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    font-weight: bold;
    padding: 2px 8px;
    cursor: pointer;
    transition: background 0.1s, color 0.1s;
}

.component-details-close:hover {
    background: #FFFFFF;
    color: #000000;
}

/* Component Details Body */
.component-details-body {
    padding: 12px;
}

.component-detail-row {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 12px;
}

.component-detail-row:last-child {
    margin-bottom: 0;
}

.component-detail-label {
    font-weight: bold;
    text-transform: uppercase;
    color: #000000;
    min-width: 100px;
    letter-spacing: 1px;
}

.component-detail-value {
    color: #000000;
    font-weight: normal;
}

/* File Source Badge in Details Panel */
.component-detail-value.file-source-badge {
    background: #000000;
    color: #FFFFFF;
    padding: 2px 8px;
    border: 2px solid #000000;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Connection Type Badges */
.component-detail-value[class*="connection-type-"] {
    padding: 2px 8px;
    border: 2px solid #000000;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.component-detail-value.connection-type-provider {
    background: #FFFFFF;
    color: #0066CC;
    border-color: #0066CC;
}

.component-detail-value.connection-type-consumer {
    background: #FFFFFF;
    color: #CC6600;
    border-color: #CC6600;
}

.component-detail-value.connection-type-both {
    background: #FFFFFF;
    color: #009900;
    border-color: #009900;
}

.component-detail-value.connection-type-standalone {
    background: #FFFFFF;
    color: #666666;
    border-color: #666666;
}