/* Structural Component Definitions
 * Base component styles without theme-specific properties
 * Defines component structure, sizing, and behavior
 */

/* Card Component */
.card {
    background: var(--card-bg);
    border: var(--card-border-width) solid var(--card-border-color);
    border-radius: var(--card-radius);
    padding: var(--card-padding);
    transition: var(--transition-base);
    position: relative;
    box-shadow: var(--card-shadow);
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border: var(--card-border-width) solid var(--card-border-color);
    border-radius: var(--card-radius);
    pointer-events: none;
    z-index: 1;
}

.card-clickable {
    cursor: pointer;
}

.card-clickable:hover {
    transform: translateY(var(--card-hover-lift));
    box-shadow: var(--card-hover-shadow);
    border-color: var(--card-hover-border-color);
}

.card-clickable:hover::after {
    border-color: var(--card-hover-border-color);
}

.card-header {
    margin: calc(-1 * var(--space-6)) calc(-1 * var(--space-4));
    margin-bottom: var(--space-4);
    padding: var(--space-3) var(--space-4);
    border-bottom: var(--card-border-width) solid var(--card-border-color);
    background: var(--bg-secondary);
    border-radius: calc(var(--card-radius) - 2px) calc(var(--card-radius) - 2px) 0 0;
    position: relative;
}

.card-header.has-tooltip {
    cursor: help;
}

/* Make tooltip container fill the card header for full-width hover */
.card-header .tooltip-container {
    display: block;
    width: 100%;
}


.card-body {
    /* No additional styles needed - inherits from card padding */
}

/* Header Component */
.header {
    background: var(--header-bg);
    border-bottom: var(--header-border-width) solid var(--header-border-color);
    padding: var(--header-padding);
    margin-bottom: var(--header-spacing);
    position: sticky;
    top: 0;
    z-index: var(--z-header);
}

/* Breadcrumb Component */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--breadcrumb-gap);
    font-size: var(--breadcrumb-font-size);
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--link-color);
    transition: var(--transition-base);
}

.breadcrumb a:hover {
    color: var(--link-hover-color);
    text-decoration: underline;
}

.breadcrumb-separator {
    color: var(--text-tertiary);
}

/* Button Component */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--btn-padding);
    font-size: var(--btn-font-size);
    font-weight: var(--btn-font-weight);
    border-radius: var(--btn-radius);
    transition: var(--transition-base);
    cursor: pointer;
    border: var(--btn-border-width) solid transparent;
    box-shadow: var(--btn-shadow);
}

.btn-primary {
    background: var(--btn-primary-bg);
    color: var(--btn-primary-color);
    border-color: var(--btn-primary-border);
}

.btn-primary:hover {
    background: var(--btn-primary-hover-bg);
    border-color: var(--btn-primary-hover-border);
    box-shadow: var(--btn-primary-hover-shadow);
    transform: translateY(var(--btn-hover-lift));
}

.btn-secondary {
    background: var(--btn-secondary-bg);
    color: var(--btn-secondary-color);
    border-color: var(--btn-secondary-border);
}

.btn-secondary:hover {
    background: var(--btn-secondary-hover-bg);
    border-color: var(--btn-secondary-hover-border);
    box-shadow: var(--btn-secondary-hover-shadow);
    transform: translateY(var(--btn-hover-lift));
}

/* Icon Component */
.icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: var(--icon-size);
    height: var(--icon-size);
    font-size: var(--icon-font-size);
}

.icon-large {
    width: var(--icon-size-large);
    height: var(--icon-size-large);
    font-size: var(--icon-font-size-large);
}

/* Loading Component */
.loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--loading-padding);
    color: var(--text-secondary);
    font-size: var(--loading-font-size);
}

/* Badge Component */
.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--badge-padding);
    font-size: var(--badge-font-size);
    font-weight: var(--badge-font-weight);
    border-radius: var(--badge-radius);
    background: var(--badge-bg);
    color: var(--badge-color);
}

/* Form Components */
.form-group {
    margin-bottom: var(--form-group-spacing);
}

.form-label {
    display: block;
    margin-bottom: var(--form-label-spacing);
    font-weight: var(--form-label-weight);
    color: var(--text-primary);
}

.form-input {
    width: 100%;
    padding: var(--input-padding);
    font-size: var(--input-font-size);
    border: var(--input-border-width) solid var(--input-border-color);
    border-radius: var(--input-radius);
    background: var(--input-bg);
    color: var(--input-color);
    transition: var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--input-focus-border-color);
    box-shadow: var(--input-focus-shadow);
}

/* Textarea specific styling */
textarea.form-input {
    resize: none; /* Remove resize handle */
    min-height: 2.5em; /* Minimum height for readability */
    overflow: hidden; /* Hide scrollbar while auto-resizing */
    vertical-align: top; /* Align to top */
    field-sizing: content; /* Modern CSS auto-sizing for supported browsers */
}

/* Select specific styling */
.form-select {
    appearance: none;
    background-image: var(--select-arrow-icon);
    background-repeat: no-repeat;
    background-position: right var(--space-3) center;
    background-size: 16px;
    padding-right: var(--space-8);
    cursor: pointer;
}

.form-input:hover,
.form-select:hover:not(:disabled) {
    border-color: var(--input-hover-border-color);
}

.form-select:focus {
    background-image: var(--select-arrow-icon-focus);
}

.form-select:disabled {
    cursor: not-allowed;
    opacity: 0.5;
    background-color: var(--gray-100);
}

.form-help-text {
    margin-top: var(--form-help-text-spacing);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* Checkbox Component */
.form-checkbox {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    min-width: 18px;
    min-height: 18px;
    border: var(--input-border-width) solid var(--input-border-color);
    border-radius: var(--radius-sm);
    background: var(--input-bg);
    cursor: pointer;
    position: relative;
    transition: var(--transition-base);
    flex-shrink: 0;
    vertical-align: middle;
    margin: 0;
    padding: 0;
}

.form-checkbox:hover {
    border-color: var(--input-hover-border-color);
    background: var(--bg-tertiary);
}

.form-checkbox:focus {
    outline: none;
    border-color: var(--input-focus-border-color);
    box-shadow: var(--input-focus-shadow);
}

.form-checkbox:checked {
    background: var(--primary-color);
    border-color: var(--primary-solid);
    box-shadow: 0 0 8px rgba(78, 137, 255, 0.4);
}

.form-checkbox:checked::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.form-checkbox:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Toggle Switch Variant */
.form-checkbox-toggle {
    width: 40px;
    height: 22px;
    min-width: 40px;
    min-height: 22px;
    border-radius: 11px;
    background: var(--gray-700);
    border: var(--input-border-width) solid var(--gray-600);
}

.form-checkbox-toggle::after {
    content: '';
    position: absolute;
    left: 3px;
    top: 3px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--gray-400);
    transition: var(--transition-base);
    border: none;
    transform: none;
}

.form-checkbox-toggle:checked {
    background: var(--primary-color);
    border-color: var(--primary-solid);
    box-shadow: 0 0 8px rgba(78, 137, 255, 0.4);
}

.form-checkbox-toggle:checked::after {
    left: 21px;
    background: white;
    border: none;
    transform: none;
}

/* Typography Components */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.text-success { color: var(--text-success); }
.text-warning { color: var(--text-warning); }
.text-error { color: var(--text-error); }

.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }

.font-normal { font-weight: var(--font-normal); }
.font-medium { font-weight: var(--font-medium); }
.font-semibold { font-weight: var(--font-semibold); }
.font-bold { font-weight: var(--font-bold); }

/* Output Card Component */
.output-card {
    background: var(--card-bg);
    border: var(--card-border-width) solid var(--card-border-color);
    border-radius: var(--card-radius);
    padding: var(--card-padding);
    transition: var(--transition-base);
    cursor: pointer;
}

.output-card:hover {
    transform: translateY(var(--card-hover-lift));
    box-shadow: var(--card-hover-shadow);
    border-color: var(--card-hover-border-color);
}

.output-card-header {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.output-card-icon {
    font-size: var(--text-2xl);
    margin-right: var(--spacing-sm);
}

.output-card-title {
    font-weight: var(--font-semibold);
}

.output-card-preview {
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.output-card-action {
    margin-top: var(--spacing-sm);
    font-size: var(--text-xs);
    color: var(--text-primary);
}

/* Output Viewer Modal */
.output-viewer-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--spacing-lg);
}

.output-viewer-content {
    background: var(--modal-bg);
    border-radius: var(--modal-radius);
    box-shadow: var(--modal-shadow);
    max-width: var(--modal-max-width);
    max-height: 90vh;
    width: 100%;
    display: flex;
    flex-direction: column;
}

.output-viewer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--modal-header-padding);
    border-bottom: var(--modal-border-width) solid var(--modal-border-color);
}

.output-viewer-header-content {
    display: flex;
    align-items: center;
}

.output-viewer-header-icon {
    font-size: var(--text-2xl);
    margin-right: var(--spacing-md);
}

.output-viewer-header-title {
    font-size: var(--text-2xl);
    font-weight: var(--font-bold);
}

.output-viewer-close {
    color: var(--text-secondary);
    background: none;
    border: none;
    font-size: var(--text-xl);
    cursor: pointer;
    transition: var(--transition-base);
}

.output-viewer-close:hover {
    color: var(--text-primary);
}

.output-viewer-body {
    flex: 1;
    overflow: auto;
    padding: var(--modal-body-padding);
}

/* Tooltip Component */
.tooltip-container {
    position: relative;
    display: inline-block;
}

.tooltip {
    position: fixed;
    padding: var(--tooltip-padding);
    background: var(--tooltip-bg);
    color: var(--tooltip-color);
    font-size: var(--tooltip-font-size);
    border-radius: var(--tooltip-radius);
    box-shadow: var(--tooltip-shadow);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
    z-index: var(--z-tooltip);
    pointer-events: none;
}

/* Show tooltip on hover */
.tooltip-container:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

/* Remove max-width to allow tooltip to size to content */
.tooltip-dynamic {
    white-space: normal;
    max-width: min(80vw, 600px); /* Reasonable max to prevent full-width tooltips */
}

.tooltip::after {
    content: '';
    position: absolute;
    border: var(--tooltip-arrow-size) solid transparent;
}

/* Arrow positioning will be handled by JavaScript */
.tooltip-arrow-top::after {
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-bottom-color: var(--tooltip-bg);
}

.tooltip-arrow-bottom::after {
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border-top-color: var(--tooltip-bg);
}

.tooltip-arrow-left::after {
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
    border-right-color: var(--tooltip-bg);
}

.tooltip-arrow-right::after {
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border-left-color: var(--tooltip-bg);
}

.tooltip-visible {
    opacity: 1;
    visibility: visible;
}

/* Execution Graph Components */
.execution-graph-container {
    position: fixed;
    top: var(--nav-height, 60px);
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    z-index: var(--z-modal-backdrop);
}

.execution-graph-toolbar {
    background: var(--header-bg);
    border-bottom: var(--header-border-width) solid var(--header-border-color);
    padding: var(--header-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
    z-index: var(--z-header);
    gap: var(--space-4);
}

.toolbar-dropdowns {
    display: flex;
    gap: var(--space-2);
    flex: 1;
    justify-content: center;
}

.graph-controls {
    display: flex;
    gap: var(--space-3);
    align-items: center;
}

.graph-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.status-text {
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--text-primary);
}

.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-tertiary);
    transition: background-color var(--transition-base);
}

.status-indicator[data-status="ready"] { background: var(--text-tertiary); }
.status-indicator[data-status="running"] { 
    background: var(--warning-color); 
    animation: pulse 1.5s ease-in-out infinite;
}
.status-indicator[data-status="completed"] { background: var(--success-color); }
.status-indicator[data-status="error"] { background: var(--error-color); }

.execution-graph-viewport {
    flex: 1;
    position: relative;
    overflow: auto;
    background: 
        radial-gradient(circle at 20px 20px, var(--text-tertiary) 1px, transparent 1px),
        var(--bg-secondary);
    background-size: 40px 40px;
}

.graph-loading,
.graph-error,
.graph-placeholder {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--text-secondary);
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--space-4);
}

.error-icon,
.placeholder-icon {
    font-size: var(--text-3xl);
    margin-bottom: var(--space-4);
}

.error-message,
.placeholder-message {
    font-size: var(--text-lg);
    max-width: 400px;
}

.btn-icon {
    margin-right: var(--space-2);
    font-size: var(--text-sm);
}

/* Graph Node Components */
.graph-node {
    position: absolute;
    cursor: move;
    transition: transform var(--transition-fast);
    z-index: 10;
    user-select: none;
    overflow: visible; /* Allow content to extend beyond node boundaries */
    /* No height constraints - nodes expand to fit content */
}

.graph-node.dragging {
    z-index: 100;
    cursor: grabbing;
    transform: scale(1.02);
}

.graph-node-card {
    background: var(--card-bg);
    border: 2px solid var(--card-border-color);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    min-width: 300px;
    max-width: 400px;
    position: relative;
    transition: all var(--transition-base);
    overflow: visible; /* Allow dots to extend beyond the card */
    /* Remove any height constraints to allow vertical expansion */
}

.graph-node-header {
    padding: var(--space-3) var(--space-4);
    border-bottom: var(--card-border-width) solid var(--card-border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: grab;
    background: var(--bg-secondary);
    border-radius: calc(var(--card-radius) - 2px) calc(var(--card-radius) - 2px) 0 0;
}

.graph-node-header:active {
    cursor: grabbing;
}

.graph-node-title {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    color: var(--text-primary);
    margin: 0;
}

/* Make open-ray-btn white in graph node headers */
.graph-node-header .open-ray-btn {
    color: var(--text-primary);
}

.graph-node-status {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--text-tertiary);
    transition: background-color var(--transition-base);
}

.graph-node-status[data-status="pending"] { background: var(--text-tertiary); }
.graph-node-status[data-status="running"] { 
    background: var(--warning-color); 
    animation: pulse 1.5s ease-in-out infinite;
}
.graph-node-status[data-status="completed"] { background: var(--success-color); }
.graph-node-status[data-status="error"] { background: var(--error-color); }

.graph-node-progress {
    padding: var(--space-2) var(--space-4);
    background: var(--bg-tertiary);
}

.progress-bar {
    height: 4px;
    background: var(--border-color);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: var(--primary-color);
    transition: width var(--transition-base);
    border-radius: 2px;
}

.graph-node-body {
    padding: 0;
}

.graph-node-section {
    margin-bottom: 0;
    padding: var(--space-4);
}

.graph-node-section:last-child {
    margin-bottom: 0;
}

.section-title {
    font-size: var(--text-xs);
    font-weight: var(--font-semibold);
    text-transform: uppercase;
    color: var(--text-secondary);
    margin: 0 0 var(--space-2) 0;
    letter-spacing: 0.5px;
}

.inputs-container,
.outputs-container {
    /* Remove max-height and overflow-y to allow full expansion */
    overflow-x: visible; /* Allow dots to extend horizontally */
    border: var(--input-border-width) solid var(--border-color);
    border-radius: var(--input-radius);
    padding: 0;
    background: var(--bg-primary);
    position: relative; /* For dot positioning */
}

/* Make form components inside containers full-width */
.inputs-container .form-group,
.outputs-container .output-card {
    margin: 0;
    border-radius: 0;
    border: none;
    border-bottom: var(--input-border-width) solid var(--border-color);
    position: relative; /* For dot positioning */
    padding: var(--space-3);
}

.inputs-container .form-group:last-child,
.outputs-container .output-card:last-child {
    border-bottom: none;
}

/* Ensure dots on form-group and output-card are positioned correctly */
.form-group .connector-dot.input-dot,
.output-card .connector-dot.output-dot {
    top: 50%;
    transform: translateY(-50%);
}

/* Ensure the graph node sections allow overflow for dots */
.graph-node-section {
    overflow: visible;
}

.placeholder-text {
    color: var(--text-tertiary);
    font-size: var(--text-sm);
    font-style: italic;
    margin: 0;
    text-align: center;
    padding: var(--space-2);
}

/* Node state styles */
.node-running .graph-node-card {
    border-color: var(--warning-color);
    box-shadow: 0 4px 16px rgba(255, 193, 7, 0.2);
}

.node-completed .graph-node-card {
    border-color: var(--success-color);
    box-shadow: 0 4px 16px rgba(40, 167, 69, 0.15);
}

.node-error .graph-node-card {
    border-color: var(--error-color);
    box-shadow: 0 4px 16px rgba(220, 53, 69, 0.2);
}

/* Animations */
@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.1); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Output Tabs */
.output-tabs {
    width: 100%;
}

.tab-headers {
    display: flex;
    border-bottom: var(--input-border-width) solid var(--border-color);
    margin-bottom: var(--space-3);
    overflow-x: auto;
}

.tab-header {
    background: transparent;
    border: none;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-sm);
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all var(--transition-base);
    white-space: nowrap;
    flex-shrink: 0;
}

.tab-header:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.tab-header.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    font-weight: var(--font-medium);
}

.tab-content {
    width: 100%;
}

.tab-pane {
    display: none;
    width: 100%;
}

.tab-pane.active {
    display: block;
}

/* Enhanced Node Styles */
.graph-node-card {
    background: var(--card-bg);
    border: 2px solid var(--card-border-color);
    border-radius: var(--card-radius);
    box-shadow: var(--card-shadow);
    min-width: 300px;
    width: auto;
    max-width: 600px;
    position: relative;
    transition: all var(--transition-base);
    resize: both;
    overflow: hidden;
}

/* Duplicate rule removed - see earlier definition */

.inputs-container:empty,
.outputs-container:empty {
    min-height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* SVG Container for connectors */
.connectors-svg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 150; /* Higher than nodes (10-100) but lower than dots (200) */
}

/* Flow Connectors */
.flow-connector {
    stroke-width: 2;
    fill: none;
    pointer-events: stroke;
    transition: stroke-width 0.2s ease;
}

.flow-connector:hover {
    stroke-width: 3;
}

/* Connector Dots for Component-to-Component Connections */
.connector-dot {
    min-width: 14px;
    height: 14px;
    border-radius: 7px;
    background: var(--primary-color, #007acc);
    border: 2px solid var(--bg-primary, #ffffff);
    position: absolute;
    cursor: crosshair;
    z-index: 200; /* Higher than connectors-svg (150) */
    font-size: 11px;
    line-height: 14px;
    text-align: center;
    color: var(--bg-primary, #ffffff);
    display: flex;
    align-items: center;
    justify-content: flex-start;
    transition: all var(--transition-base);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    padding: 0 4px;
    white-space: nowrap;
}

.connector-dot .dot-symbol {
    font-size: 12px;
    line-height: 1;
}

.connector-dot .dot-label {
    margin-left: 2px;
    font-weight: 500;
    font-size: 10px;
}

.connector-dot:hover {
    transform: scale(1.2);
    box-shadow: 0 2px 8px rgba(0, 122, 204, 0.4);
}

.connector-dot.input-dot {
    left: -7px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--success-color, #28a745);
}

.connector-dot.output-dot {
    right: -7px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--warning-color, #ffc107);
}

.connector-dot.input-dot:hover {
    background: var(--success-hover, #218838);
}

.connector-dot.output-dot:hover {
    background: var(--warning-hover, #e0a800);
}

/* Make input/output components relative for dot positioning */
.form-group,
.output-card {
    position: relative;
}

/* Dropdown Component */
.dropdown-container {
    position: relative;
    display: inline-block;
}

.dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    color: var(--text-primary);
    font-size: var(--text-sm);
    transition: var(--transition-base);
    min-width: 150px;
    text-align: left;
}

.dropdown-trigger:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
}

.dropdown-trigger.active {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(var(--primary-rgb), 0.2);
}

.dropdown-label {
    font-weight: 500;
    color: var(--text-secondary);
    margin-right: 4px;
}

.dropdown-value {
    flex: 1;
    color: var(--text-primary);
}

.dropdown-arrow {
    transition: transform 0.2s;
    color: var(--text-secondary);
}

.dropdown-trigger.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    bottom: 100%;
    right: 0;
    margin-bottom: 4px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    max-width: 400px;
    display: none;
    z-index: 1000;
    overflow: hidden;
}

.dropdown-menu.show {
    display: block;
}

.dropdown-search {
    padding: 8px;
    border-bottom: 1px solid var(--border-color);
}

.dropdown-search-input {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: var(--text-sm);
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.dropdown-search-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.dropdown-items {
    max-height: 300px;
    overflow-y: auto;
}

.dropdown-item {
    padding: 8px 12px;
    cursor: pointer;
    font-size: var(--text-sm);
    color: var(--text-primary);
    transition: var(--transition-base);
}

.dropdown-item:hover {
    background: var(--bg-secondary);
}

.dropdown-item.selected {
    background: var(--primary-light);
    color: var(--primary-color);
    font-weight: 500;
}

.dropdown-empty,
.dropdown-loading {
    padding: 16px;
    text-align: center;
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

.dropdown-divider {
    height: 1px;
    background: var(--border-color);
    margin: 4px 0;
}

/* Position variants */
.dropdown-menu.bottom-left {
    right: auto;
    left: 0;
}

.dropdown-menu.top-right {
    top: 100%;
    bottom: auto;
    margin-top: 4px;
    margin-bottom: 0;
}

.dropdown-menu.top-left {
    top: 100%;
    bottom: auto;
    right: auto;
    left: 0;
    margin-top: 4px;
    margin-bottom: 0;
}

/* Version Dropdown specific styles */
.version-dropdown-container {
    margin: 0 8px;
}

.version-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0;
}

.version-main {
    flex: 1;
    padding: 8px 12px;
    cursor: pointer;
}

.version-name {
    font-weight: 500;
    color: var(--text-primary);
}

.version-description {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin-top: 2px;
}

.version-date {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    margin-top: 4px;
}

.version-delete {
    padding: 4px 8px;
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s;
    font-size: 14px;
}

.version-delete:hover {
    opacity: 1;
    background: var(--danger-light);
}

.dropdown-item.current-state {
    font-weight: 500;
    color: var(--primary-color);
}

.dropdown-item.action-item {
    color: var(--primary-color);
    font-weight: 500;
}

/* Run History Dropdown specific styles */
.run-history-dropdown-container {
    margin: 0 8px;
}

.run-date-header {
    padding: 8px 12px;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.run-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    cursor: pointer;
    transition: var(--transition-base);
}

.run-item:hover {
    background: var(--bg-secondary);
}

.run-status-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.run-info {
    flex: 1;
    min-width: 0;
}

.run-time {
    font-weight: 500;
    color: var(--text-primary);
    font-size: var(--text-sm);
}

.run-version {
    font-size: var(--text-xs);
    color: var(--text-secondary);
    margin-top: 2px;
}

.run-error {
    font-size: var(--text-xs);
    color: var(--danger-color);
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.run-id {
    font-size: var(--text-xs);
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}

/* Status-specific colors */
.run-status-completed {
    border-left: 3px solid var(--success-color);
}

.run-status-failed {
    border-left: 3px solid var(--danger-color);
}

.run-status-running {
    border-left: 3px solid var(--warning-color);
    animation: pulse 2s infinite;
}

/* Loading state */
.run-history-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--text-secondary);
}

.run-history-loading::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 10px;
}

/* Modal styles for save dialog */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    padding: 24px;
    max-width: 500px;
    width: 90%;
    box-shadow: var(--shadow-xl);
}

/* Slide Card Overlays - extends modal-overlay */
.slide-card-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-modal);
    display: none;
    pointer-events: none;
}

.slide-card-overlay.show {
    display: block;
    /* Keep pointer-events disabled on overlay to not block clicks */
    pointer-events: none;
}

/* Slide card extends .card */
.slide-card {
    position: absolute;
    top: 80px;
    height: calc(100% - 80px);
    width: 480px;
    max-width: 90vw;
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-base);
    border-radius: 0;
    margin: 0;
    pointer-events: all;
}

.slide-card-overlay.slide-from-left .slide-card {
    left: 0;
    right: auto;
    transform: translateX(-100%);
}

.slide-card-overlay.slide-from-left.show .slide-card {
    transform: translateX(0);
}

.slide-card-overlay.slide-from-right .slide-card {
    right: 0;
    left: auto !important; /* Force override any default left positioning */
    transform: translateX(100%);
}

.slide-card-overlay.slide-from-right.show .slide-card {
    transform: translateX(0);
}

.slide-card .card-body {
    flex: 1;
    overflow-y: auto;
}

/* .slide-card .card-footer {
    flex-shrink: 0;
    display: flex;
    gap: var(--space-3);
    justify-content: flex-end;
    border-top: var(--border-width) solid var(--border-color);
    background: var(--bg-secondary);
    padding: var(--space-4);
    margin: calc(-1 * var(--space-6)) calc(-1 * var(--space-4)) calc(-1 * var(--space-4));
    margin-top: var(--space-4);
} */

/* .slide-card .card-footer .btn {
    flex: 1;
} */

/* Dual card sections for stacked content */
.dual-card-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.dual-card-section {
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.dual-section-header {
    background: var(--bg-secondary);
    padding: var(--space-3);
    margin: 0;
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    border-bottom: var(--border-width) solid var(--border-color);
}

.dual-section-content {
    padding: var(--space-3);
    background: var(--bg-primary);
}

/* Ray description box */
.ray-description {
    margin-bottom: var(--space-3);
    padding: var(--space-3);
    background: var(--bg-tertiary);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-md);
}

.ray-description p {
    margin: 0;
    color: var(--text-secondary);
    font-size: var(--text-sm);
    line-height: 1.5;
}

/* Dual card container for stacked inputs/outputs */
.dual-card-container {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    height: 100%;
}

.dual-card-section {
    background: var(--bg-secondary);
    border: var(--border-width) solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.dual-section-header {
    padding: var(--space-2) var(--space-3);
    background: var(--bg-tertiary);
    border-bottom: var(--border-width) solid var(--border-color);
    margin: 0;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-primary);
}

.dual-section-content {
    padding: var(--space-3);
    max-height: 300px;
    overflow-y: auto;
}

/* Specific sections */
.dual-inputs-section {
    flex: 1 1 auto;
}

.dual-outputs-section {
    flex: 0 1 auto;
}

/* Utility Classes */
/* Grid utilities */
.grid { display: grid; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.gap-4 { gap: var(--space-4); }
.gap-3 { gap: var(--space-3); }
.gap-2 { gap: var(--space-2); }
.gap-1 { gap: var(--space-1); }

/* Flexbox utilities */
.flex { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.justify-end { justify-content: flex-end; }

/* Spacing utilities */
.mt-6 { margin-top: var(--space-6); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-4 { margin-bottom: var(--space-4); }
.mt-4 { margin-top: var(--space-4); }
.p-4 { padding: var(--space-4); }
.p-3 { padding: var(--space-3); }
.p-2 { padding: var(--space-2); }

/* Text utilities */
.capitalize { text-transform: capitalize; }
.uppercase { text-transform: uppercase; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

/* Display utilities */
.hidden { display: none; }
.block { display: block; }
.inline-block { display: inline-block; }

/* Opacity utilities */
.opacity-50 { opacity: 0.5; }
.opacity-75 { opacity: 0.75; }

/* Cursor utilities */
.cursor-pointer { cursor: pointer; }
.cursor-not-allowed { cursor: not-allowed; }

/* Table Component */
.table {
    width: 100%;
    border-collapse: collapse;
    border: var(--card-border-width) solid var(--card-border-color);
    border-radius: var(--card-radius);
    overflow: hidden;
}

.table th,
.table td {
    padding: var(--space-3);
    text-align: left;
    border-bottom: var(--card-border-width) solid var(--card-border-color);
}

.table th {
    font-weight: var(--font-semibold);
    color: var(--text-secondary);
    background: var(--bg-secondary);
    font-size: var(--text-sm);
}

.table tbody tr:hover {
    background: var(--bg-secondary);
    transition: var(--transition-base);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* Button size modifiers */
.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-sm);
}

.btn-lg {
    padding: var(--space-4) var(--space-6);
    font-size: var(--text-lg);
}

.btn-danger {
    background: var(--error-color);
    color: var(--btn-primary-color);
    border-color: var(--error-color);
}

.btn-danger:hover {
    background: var(--error-hover);
    border-color: var(--error-hover);
    box-shadow: var(--btn-primary-hover-shadow);
    transform: translateY(var(--btn-hover-lift));
}

/* Status Indicator Component */
.status-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
    transition: background-color var(--transition-base);
}

.status-indicator.running { 
    background-color: var(--success-color);
    animation: pulse 1.5s ease-in-out infinite;
}
.status-indicator.stopped { background-color: var(--text-tertiary); }
.status-indicator.error { background-color: var(--error-color); }
.status-indicator.available { background-color: var(--primary-color); }
.status-indicator.connected { background-color: var(--warning-color); }

/* Tool Output Component */
.tool-output {
    background: var(--bg-secondary);
    border: var(--input-border-width) solid var(--input-border-color);
    border-radius: var(--input-radius);
    padding: var(--space-4);
    max-height: 400px;
    overflow-y: auto;
    font-family: var(--font-mono);
    white-space: pre-wrap;
    font-size: var(--text-sm);
}

/* Tool Card Component */
.tool-card {
    border: var(--card-border-width) solid var(--card-border-color);
    border-radius: var(--card-radius);
    padding: var(--card-padding);
    cursor: pointer;
    transition: var(--transition-base);
    background: var(--card-bg);
}

.tool-card:hover {
    border-color: var(--primary-color);
    transform: translateY(var(--card-hover-lift));
    box-shadow: var(--card-hover-shadow);
}

.tool-name {
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-2);
    color: var(--text-primary);
}

.tool-description {
    color: var(--text-secondary);
    font-size: var(--text-sm);
}

/* Copy Button Component */
.copy-button {
    padding: var(--space-1) var(--space-2);
    font-size: var(--text-sm);
    cursor: pointer;
    background: var(--bg-secondary);
    border: var(--input-border-width) solid var(--input-border-color);
    border-radius: var(--input-radius);
    transition: var(--transition-base);
    color: var(--text-primary);
}

.copy-button:hover {
    background: var(--bg-tertiary);
    border-color: var(--primary-color);
}

/* Ray Selector Component */
.ray-selector {
    border: var(--card-border-width) solid var(--card-border-color);
    border-radius: var(--card-radius);
    background: var(--card-bg);
    overflow: hidden;
}

.ray-selector-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-2);
    border-bottom: var(--card-border-width) solid var(--card-border-color);
    background: var(--bg-secondary);
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

.rays-list {
    max-height: 300px;
    overflow-y: auto;
    padding: var(--space-2);
}

.ray-item {
    display: flex;
    align-items: center;
    padding: var(--space-2);
    border-radius: var(--input-radius);
    cursor: pointer;
    transition: var(--transition-base);
    margin-bottom: var(--space-1);
}

.ray-item:hover {
    background: var(--bg-secondary);
}

.ray-item.selected {
    background: var(--primary-light);
    border: var(--input-border-width) solid var(--primary-color);
}

.ray-checkbox {
    margin-right: var(--space-3);
    cursor: pointer;
}

.ray-name {
    flex: 1;
    cursor: pointer;
    user-select: none;
    color: var(--text-primary);
}

/* Code Editor Container */
.code-editor-container {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-primary);
    display: flex;
    flex-direction: column;
    z-index: var(--z-modal);
}

.code-editor-header {
    background: var(--header-bg);
    border-bottom: var(--header-border-width) solid var(--header-border-color);
    padding: var(--header-padding);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.code-editor-body {
    flex: 1;
    position: relative;
    overflow: hidden;
}

/* New Token Display Component */
.new-token-display {
    background: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: var(--card-radius);
    padding: var(--space-4);
    margin: var(--space-4) 0;
    text-align: center;
}

.new-token-display.success {
    border-color: var(--success-color);
    background: var(--success-light);
}

.token-value {
    font-family: var(--font-mono);
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    word-break: break-all;
    margin: var(--space-2) 0;
}

/* Responsive */
@media (max-width: 640px) {
    .slide-card {
        width: 100%;
        max-width: 100%;
    }
    
    .grid-2,
    .grid-3 {
        grid-template-columns: 1fr;
        gap: var(--space-2);
    }
}

.modal-content h3 {
    margin: 0 0 20px 0;
    color: var(--text-primary);
}

.form-actions {
    display: flex;
    gap: 12px;
    justify-content: flex-end;
    margin-top: 24px;
}

.btn-primary,
.btn-secondary {
    padding: 8px 16px;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-base);
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
}

/* Graph cards container - transparent overlay for positioning */
.graph-cards-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; /* Don't block clicks to the 3D canvas */
    z-index: 1; /* Above the canvas but below modals */
}

/* Dual Node Selection Cards */
.dual-card-container {
    display: flex;
    flex-direction: column;
    height: 100%;
    gap: var(--space-3);
}

.dual-card-section {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.dual-inputs-section {
    border-bottom: var(--card-border-width) solid var(--border-color);
    padding-bottom: var(--space-3);
}

.dual-outputs-section {
    padding-top: var(--space-3);
}

.dual-section-header {
    margin: 0 0 var(--space-2) 0;
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dual-section-content {
    flex: 1;
    min-height: 0;
    overflow-y: auto;
}

/* Programmatic Input Styling */
.programmatic-input-wrapper {
    margin-bottom: var(--space-4);
}

.programmatic-input-message {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-2);
    color: var(--text-tertiary);
    font-size: var(--text-sm);
}

.programmatic-input-message .icon {
    color: var(--warning-color);
}

.programmatic-input-disabled {
    opacity: 0.5;
    pointer-events: none;
}

.programmatic-input-disabled input,
.programmatic-input-disabled select,
.programmatic-input-disabled textarea {
    background-color: var(--bg-tertiary);
    cursor: not-allowed;
}

/* Output Item Styling */
.output-item {
    padding: var(--space-3);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
    background: var(--bg-secondary);
}

.output-item.output-no-value {
    opacity: 0.6;
}

.output-item.output-has-value {
    opacity: 1;
    border: 1px solid var(--success-color);
}

.output-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-2);
}

.output-name {
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
}

.output-type {
    font-size: var(--text-sm);
    color: var(--text-tertiary);
    font-family: var(--font-mono);
}

.output-message {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--text-tertiary);
    font-size: var(--text-sm);
}

.output-message .icon {
    color: var(--warning-color);
}

.output-value {
    margin-top: var(--space-2);
}

.output-json {
    background: var(--bg-primary);
    padding: var(--space-3);
    border-radius: var(--radius-sm);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: var(--text-sm);
}

.output-simple {
    color: var(--text-primary);
}

.output-null,
.output-undefined {
    color: var(--text-tertiary);
    font-style: italic;
}

/* Output value display styles */
.output-value-text,
.output-value-json {
    display: block;
    padding: var(--space-2);
    background: var(--bg-primary);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: var(--text-sm);
    color: var(--text-primary);
    white-space: pre-wrap;
    word-break: break-word;
    max-height: 200px;
    overflow-y: auto;
}

.output-value-simple {
    font-family: var(--font-mono);
    color: var(--primary-color);
}
/* Number Input Component - Slider + Number Input (After Effects style) */
.number-input-container {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.number-input-container .number-input-slider {
    flex: 1;
}

.number-input-container .number-input-number {
    width: 80px;
    flex-shrink: 0;
}