/* ============================================
   THEME SYSTEM - CSS Custom Properties
   ============================================ */

:root {
    /* Layout Variables */
    --sidebar-width: 250px;
    --prop-panel-width: 300px;
    --menubar-height: 32px;

    /* Transition for smooth theme switching */
    --theme-transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

/* ============================================
   LIGHT THEME (Default)
   ============================================ */

[data-theme="light"], :root {
    /* Primary Colors */
    --color-primary: #0066cc;
    --color-primary-hover: #0052a3;
    --color-primary-light: rgba(0, 102, 204, 0.1);

    /* Background Colors */
    --bg-app: #ffffff;
    --bg-panel: #f5f6f7;
    --bg-panel-secondary: #ffffff;
    --bg-input: #ffffff;
    --bg-input-focus: #ffffff;
    --bg-hover: #e8eaed;
    --bg-active: #d3e3fd;
    --bg-dropdown: #ffffff;
    --bg-modal: #ffffff;

    /* Canvas Colors */
    --bg-canvas: #e8e8e8;
    --canvas-grid-color: #c0c0c0;

    /* Node Colors */
    --node-bg: #ffffff;
    --node-bg-title: #f0f2f5;
    --node-border: #d0d0d0;
    --node-border-selected: var(--color-primary);
    --node-text: #1a1a1a;
    --node-text-muted: #666666;
    --node-input-bg: #f5f6f7;
    --node-input-border: #d0d0d0;
    --node-input-text: #1a1a1a;

    /* Text Colors */
    --text-primary: #1a1a1a;
    --text-secondary: #5f6368;
    --text-muted: #9aa0a6;
    --text-inverse: #ffffff;

    /* Border Colors */
    --border-color: #dadce0;
    --border-color-light: #e8eaed;
    --border-color-strong: #c0c0c0;

    /* Status Colors */
    --status-success: #34a853;
    --status-error: #ea4335;
    --status-warning: #fbbc04;
    --status-pending: #9aa0a6;
    --status-running: #fbbc04;

    /* Accent Colors */
    --accent-blue: #1a73e8;
    --accent-orange: #ff9800;
    --accent-red: #ea4335;
    --accent-green: #34a853;

    /* Shadow */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 2px 10px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.15);

    /* Connection Lines */
    --connection-color: #5f6368;
    --connection-branch-color: #ff9800;

    /* Scrollbar */
    --scrollbar-track: #f1f1f1;
    --scrollbar-thumb: #c1c1c1;
    --scrollbar-thumb-hover: #a1a1a1;
}

/* ============================================
   DARK THEME
   ============================================ */

[data-theme="dark"] {
    /* Primary Colors */
    --color-primary: #4da6ff;
    --color-primary-hover: #66b3ff;
    --color-primary-light: rgba(77, 166, 255, 0.15);

    /* Background Colors */
    --bg-app: #1e1e1e;
    --bg-panel: #252526;
    --bg-panel-secondary: #2d2d2d;
    --bg-input: #000000;
    --bg-input-focus: #0a0a0a;
    --bg-hover: #3c3c3c;
    --bg-active: #094771;
    --bg-dropdown: #2d2d2d;
    --bg-modal: #2d2d2d;

    /* Canvas Colors */
    --bg-canvas: #1a1a1a;
    --canvas-grid-color: #333333;

    /* Node Colors */
    --node-bg: #2d2d2d;
    --node-bg-title: #383838;
    --node-border: #4a4a4a;
    --node-border-selected: var(--color-primary);
    --node-text: #e0e0e0;
    --node-text-muted: #a0a0a0;
    --node-input-bg: #000000;
    --node-input-border: #555555;
    --node-input-text: #ffffff;

    /* Text Colors */
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #808080;
    --text-inverse: #1a1a1a;

    /* Border Colors */
    --border-color: #404040;
    --border-color-light: #353535;
    --border-color-strong: #555555;

    /* Status Colors */
    --status-success: #4caf50;
    --status-error: #f44336;
    --status-warning: #ffca28;
    --status-pending: #707070;
    --status-running: #ffca28;

    /* Accent Colors */
    --accent-blue: #4da6ff;
    --accent-orange: #ffb74d;
    --accent-red: #f44336;
    --accent-green: #4caf50;

    /* Shadow */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 2px 10px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 4px 20px rgba(0, 0, 0, 0.5);

    /* Connection Lines */
    --connection-color: #a0a0a0;
    --connection-branch-color: #ffb74d;

    /* Scrollbar */
    --scrollbar-track: #2d2d2d;
    --scrollbar-thumb: #555555;
    --scrollbar-thumb-hover: #666666;
}

/* ============================================
   BASE STYLES
   ============================================ */

body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-app);
    color: var(--text-primary);
    transition: var(--theme-transition);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--scrollbar-track);
}

::-webkit-scrollbar-thumb {
    background: var(--scrollbar-thumb);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--scrollbar-thumb-hover);
}

/* ============================================
   MENU BAR (Google Workspace Style)
   ============================================ */

.menubar {
    height: var(--menubar-height);
    background: var(--bg-panel);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    padding: 0 8px;
    user-select: none;
    flex-shrink: 0;
    transition: var(--theme-transition);
}

.menubar-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 2px;
}

.menubar-item {
    position: relative;
}

.menubar-button {
    background: transparent;
    border: none;
    padding: 4px 12px;
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
    border-radius: 4px;
    transition: background-color 0.15s ease;
}

.menubar-button:hover,
.menubar-item.active .menubar-button {
    background-color: var(--bg-hover);
}

.menubar-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg-dropdown);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: var(--shadow-md);
    min-width: 200px;
    padding: 4px 0;
    z-index: 1000;
    list-style: none;
    margin: 0;
}

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

.menubar-dropdown li {
    margin: 0;
}

.menubar-dropdown button {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 8px 16px;
    border: none;
    background: transparent;
    font-size: 13px;
    color: var(--text-primary);
    cursor: pointer;
    text-align: left;
    transition: background-color 0.1s ease;
}

.menubar-dropdown button:hover {
    background-color: var(--bg-hover);
}

.menubar-dropdown button i {
    width: 16px;
    color: var(--text-secondary);
}

.menubar-dropdown button.active {
    background-color: var(--bg-active);
}

.menubar-dropdown button.active i {
    color: var(--color-primary);
}

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

.menubar-dropdown .shortcut {
    margin-left: auto;
    color: var(--text-muted);
    font-size: 12px;
}

/* Submenu styling */
.menubar-dropdown .submenu-item {
    position: relative;
}

.menubar-dropdown .submenu-item > button::after {
    content: '›';
    margin-left: auto;
    font-size: 16px;
    color: var(--text-muted);
}

.menubar-dropdown .submenu {
    display: none;
    position: absolute;
    left: 100%;
    top: 0;
    background: var(--bg-dropdown);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    box-shadow: var(--shadow-md);
    min-width: 160px;
    padding: 4px 0;
    list-style: none;
    margin: 0;
}

.menubar-dropdown .submenu-item:hover > .submenu {
    display: block;
}

.menubar-dropdown .submenu button {
    padding: 8px 16px 8px 12px;
}

.menubar-dropdown .submenu button i {
    width: 18px;
    margin-right: 4px;
}

.menubar-status {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 2px;
    padding-right: 12px;
}

.workflow-name {
    font-size: 13px;
    color: var(--text-secondary);
}

.workflow-modified {
    color: var(--status-error);
    font-weight: bold;
    font-size: 16px;
}

.menubar-user-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    color: var(--text-secondary);
}

.menubar-user-btn i {
    font-size: 14px;
    color: var(--color-primary);
}

.menubar-dropdown-right {
    right: 0;
    left: auto;
}

/* ============================================
   APP CONTAINER LAYOUT
   ============================================ */

.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
}

.wrapper {
    display: flex;
    flex: 1;
    width: 100vw;
    overflow: hidden;
}

/* ============================================
   LEFT SIDEBAR
   ============================================ */

.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-panel);
    border-right: 1px solid var(--border-color);
    padding: 15px;
    display: flex;
    flex-direction: column;
    z-index: 10;
    flex-shrink: 0;
    transition: var(--theme-transition);
    overflow: hidden;
}

.sidebar h5, .sidebar h6 {
    color: var(--text-primary);
    margin-bottom: 12px;
}

.sidebar .text-muted {
    color: var(--text-muted) !important;
}

/* ============================================
   CENTER - DRAWFLOW CANVAS
   ============================================ */

#drawflow {
    flex-grow: 1;
    background: var(--bg-canvas);
    background-size: 20px 20px;
    background-image: radial-gradient(var(--canvas-grid-color) 1px, transparent 1px);
    position: relative;
    transition: var(--theme-transition);
}

/* Drawflow connections */
.drawflow .connection .main-path {
    stroke: var(--connection-color);
    stroke-width: 2px;
}

.drawflow .connection .main-path:hover {
    stroke: var(--color-primary);
}

/* ============================================
   RIGHT - PROPERTIES PANEL
   ============================================ */

.properties-panel {
    width: var(--prop-panel-width);
    background: var(--bg-panel-secondary);
    border-left: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    z-index: 10;
    overflow-y: auto;
    transition: var(--theme-transition);
}

.properties-panel h5, .properties-panel h6 {
    color: var(--text-primary);
}

.properties-panel label {
    color: var(--text-secondary);
}

.properties-panel .text-muted {
    color: var(--text-muted) !important;
}

/* ============================================
   DRAG ITEMS (Sidebar)
   ============================================ */

.drag-item {
    background: var(--bg-panel-secondary);
    border: 1px solid var(--border-color);
    padding: 10px;
    margin-bottom: 10px;
    cursor: grab;
    border-radius: 5px;
    box-shadow: var(--shadow-sm);
    color: var(--text-primary);
    transition: var(--theme-transition);
}

.drag-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.drag-item:active {
    cursor: grabbing;
}

/* ============================================
   DRAWFLOW NODES (Compact Design)
   ============================================ */

.drawflow-node {
    background: var(--node-bg);
    border: 1px solid var(--node-border);
    color: var(--node-text);
    width: 180px;
    border-radius: 6px;
    padding: 0 !important;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.drawflow-node.selected {
    border-color: var(--node-border-selected);
    box-shadow: 0 0 0 2px var(--color-primary-light), var(--shadow-md);
}

.title-box {
    padding: 8px 10px;
    border-bottom: 1px solid var(--node-border);
    background: var(--node-bg-title);
    border-radius: 6px 6px 0 0;
    font-weight: bold;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--node-text);
}

.title-box i {
    color: var(--color-primary);
    margin-right: 5px;
}

.box-compact {
    padding: 10px;
    font-size: 12px;
    color: var(--node-text-muted);
}

.compact-label {
    display: block;
    color: var(--node-text);
    margin-bottom: 2px;
    font-weight: 600;
}

.compact-preview {
    font-style: italic;
    color: var(--node-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.node-hidden-data {
    display: none;
}

/* Node form inputs */
.node-input, .node-select {
    width: 100%;
    margin-top: 5px;
    background: var(--node-input-bg);
    border: 1px solid var(--node-input-border);
    color: var(--node-input-text);
    padding: 5px;
    font-size: 0.9em;
    border-radius: 3px;
}

.node-input:focus, .node-select:focus {
    border-color: var(--color-primary);
    outline: none;
}

/* Status indicators */
.status-pending { border-left: 4px solid var(--status-pending); }
.status-running {
    border-left: 4px solid var(--status-running);
    animation: soft-blink 1s ease-in-out infinite;
}
.status-success { border-left: 4px solid var(--status-success); }
.status-error { border-left: 4px solid var(--status-error); }

/* Soft blinking animation for running nodes */
@keyframes soft-blink {
    0%, 100% {
        box-shadow: inset 0 0 0 rgba(251, 188, 4, 0);
        background-color: rgba(251, 188, 4, 0.05);
    }
    50% {
        box-shadow: inset 0 0 20px rgba(251, 188, 4, 0.3);
        background-color: rgba(251, 188, 4, 0.15);
    }
}

/* Node spinner overlay */
.node-spinner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    border-radius: 4px;
}

.node-spinner {
    width: 32px;
    height: 32px;
    border: 3px solid rgba(255, 255, 255, 0.2);
    border-top-color: var(--status-running);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* ============================================
   LOG AREA
   ============================================ */

.log-container {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 150px;
    max-height: 300px;
}

.log-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 8px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: 4px 4px 0 0;
}

.log-title {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-copy-log {
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 12px;
    transition: all 0.2s ease;
}

.btn-copy-log:hover {
    background: var(--border-color);
    color: var(--text-primary);
}

.btn-copy-log.copied {
    color: #4caf50;
}

#log-area {
    flex: 1;
    overflow-y: auto;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 0 0 4px 4px;
    padding: 8px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 11px;
    line-height: 1.4;
    color: var(--text-primary);
}

#log-area div {
    padding: 2px 0;
    border-bottom: 1px solid rgba(128, 128, 128, 0.1);
}

#log-area div:last-child {
    border-bottom: none;
}

/* ============================================
   JSON TREE EDITOR
   ============================================ */

.json-tree {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 12px;
}

.json-tree details {
    margin-left: 10px;
}

.json-tree summary {
    cursor: pointer;
    list-style: none;
    font-weight: bold;
    color: var(--color-primary);
}

.json-tree summary:hover {
    text-decoration: underline;
}

.json-tree summary::-webkit-details-marker {
    display: inline-block;
}

.json-item {
    display: flex;
    align-items: center;
    margin: 2px 0;
    padding-left: 15px;
}

.json-key {
    color: var(--accent-red);
    margin-right: 5px;
}

.json-value-input {
    border: 1px solid var(--border-color);
    border-radius: 3px;
    padding: 1px 4px;
    font-size: 12px;
    background-color: var(--bg-input);
    color: var(--text-primary);
    width: 100%;
}

.json-value-input:focus {
    border-color: var(--color-primary);
    outline: 0;
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

/* ============================================
   CONNECTION LINES (Branching)
   ============================================ */

.connection:not(.output_1) .main-path,
.connection .main-path.dashed {
    stroke-dasharray: 5, 5;
    stroke: var(--connection-branch-color);
}

/* ============================================
   PORTS LIST IN PROPERTIES
   ============================================ */

#prop-ports-list .input-group-text {
    font-size: 11px;
    background-color: var(--bg-panel);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

#prop-ports-list input {
    font-size: 12px;
    background-color: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--border-color);
}

/* ============================================
   NODE CONNECTION POSITIONS
   ============================================ */

/* Reset default Drawflow input positioning for custom positions */
.drawflow-node.input-top .input,
.drawflow-node.input-bottom .input,
.drawflow-node.input-right .input {
    position: relative !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    bottom: auto !important;
    margin: 0 !important;
}

.drawflow-node.output-top .output,
.drawflow-node.output-bottom .output,
.drawflow-node.output-left .output {
    position: relative !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    bottom: auto !important;
    margin: 0 !important;
}

/* Input Position: Top */
.drawflow-node.input-top .inputs {
    position: absolute !important;
    top: -12px !important;
    bottom: auto !important;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%);
    display: flex !important;
    flex-direction: row !important;
    gap: 8px;
    width: auto !important;
}

/* Input Position: Bottom */
.drawflow-node.input-bottom .inputs {
    position: absolute !important;
    bottom: -12px !important;
    top: auto !important;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%);
    display: flex !important;
    flex-direction: row !important;
    gap: 8px;
    width: auto !important;
}

/* Input Position: Right */
.drawflow-node.input-right .inputs {
    position: absolute !important;
    right: -12px !important;
    left: auto !important;
    top: 50% !important;
    bottom: auto !important;
    transform: translateY(-50%);
    display: flex !important;
    flex-direction: column !important;
    gap: 8px;
    width: auto !important;
}

/* Input Position: Left (explicit override) */
.drawflow-node.input-left .inputs {
    position: absolute !important;
    left: -12px !important;
    right: auto !important;
    top: 50% !important;
    bottom: auto !important;
    transform: translateY(-50%);
    display: flex !important;
    flex-direction: column !important;
    gap: 8px;
    width: auto !important;
}

.drawflow-node.input-left .input {
    position: relative !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    bottom: auto !important;
    margin: 0 !important;
}

/* Output Position: Top */
.drawflow-node.output-top .outputs {
    position: absolute !important;
    top: -12px !important;
    bottom: auto !important;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%);
    display: flex !important;
    flex-direction: row !important;
    gap: 8px;
    width: auto !important;
}

/* Output Position: Bottom */
.drawflow-node.output-bottom .outputs {
    position: absolute !important;
    bottom: -12px !important;
    top: auto !important;
    left: 50% !important;
    right: auto !important;
    transform: translateX(-50%);
    display: flex !important;
    flex-direction: row !important;
    gap: 8px;
    width: auto !important;
}

/* Output Position: Left */
.drawflow-node.output-left .outputs {
    position: absolute !important;
    left: -12px !important;
    right: auto !important;
    top: 50% !important;
    bottom: auto !important;
    transform: translateY(-50%);
    display: flex !important;
    flex-direction: column !important;
    gap: 8px;
    width: auto !important;
}

/* Output Position: Right (explicit override) */
.drawflow-node.output-right .outputs {
    position: absolute !important;
    right: -12px !important;
    left: auto !important;
    top: 50% !important;
    bottom: auto !important;
    transform: translateY(-50%);
    display: flex !important;
    flex-direction: column !important;
    gap: 8px;
    width: auto !important;
}

.drawflow-node.output-right .output {
    position: relative !important;
    left: auto !important;
    right: auto !important;
    top: auto !important;
    bottom: auto !important;
    margin: 0 !important;
}

/* ============================================
   FORM ELEMENTS - Bootstrap Overrides
   ============================================ */

.form-control, .form-select {
    background-color: var(--bg-input);
    border-color: var(--border-color);
    color: var(--text-primary);
    transition: var(--theme-transition);
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-input-focus);
    border-color: var(--color-primary);
    color: var(--text-primary);
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.form-control::placeholder {
    color: var(--text-muted);
}

.form-control-color {
    width: 40px;
    padding: 2px;
}

.input-group-text {
    background-color: var(--bg-panel);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

.form-label {
    color: var(--text-secondary);
}

/* Bootstrap bg-light override for dark theme */
[data-theme="dark"] .bg-light {
    background-color: #1a1a1a !important;
    color: var(--text-primary) !important;
}

/* Disabled input styling for dark theme */
[data-theme="dark"] .form-control:disabled,
[data-theme="dark"] .form-control[readonly] {
    background-color: #1a1a1a;
    color: var(--text-muted);
    opacity: 0.7;
}

/* Code element styling */
code {
    background-color: var(--bg-panel);
    color: var(--accent-orange);
    padding: 0.125rem 0.25rem;
    border-radius: 3px;
    font-size: 0.875em;
}

/* Ensure monospace textareas have proper styling in dark mode */
[data-theme="dark"] .font-monospace.form-control {
    background-color: #000000;
    color: #ffffff;
    border-color: #404040;
}

/* ============================================
   BUTTONS - Bootstrap Overrides
   ============================================ */

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

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

.btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-color);
}

.btn-outline-secondary:hover {
    background-color: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-color-strong);
}

.btn-outline-danger {
    color: var(--status-error);
    border-color: var(--status-error);
}

.btn-success {
    background-color: var(--status-success);
    border-color: var(--status-success);
}

/* ============================================
   TABS - Bootstrap Overrides
   ============================================ */

.nav-tabs {
    border-bottom-color: var(--border-color);
}

.nav-tabs .nav-link {
    color: var(--text-secondary);
    border-color: transparent;
}

.nav-tabs .nav-link:hover {
    color: var(--text-primary);
    border-color: var(--border-color-light) var(--border-color-light) transparent;
}

.nav-tabs .nav-link.active {
    color: var(--text-primary);
    background-color: var(--bg-panel-secondary);
    border-color: var(--border-color) var(--border-color) var(--bg-panel-secondary);
}

.tab-content {
    background-color: var(--bg-panel-secondary);
}

/* ============================================
   MODALS - Bootstrap Overrides
   ============================================ */

.modal-content {
    background-color: var(--bg-modal);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.modal-header {
    border-bottom-color: var(--border-color);
}

.modal-footer {
    border-top-color: var(--border-color);
}

.modal-title {
    color: var(--text-primary);
}

.btn-close {
    filter: var(--btn-close-filter, none);
}

[data-theme="dark"] .btn-close {
    filter: invert(1) grayscale(100%) brightness(200%);
}

/* ============================================
   LIST GROUPS - Bootstrap Overrides
   ============================================ */

.list-group-item {
    background-color: var(--bg-panel-secondary);
    border-color: var(--border-color);
    color: var(--text-primary);
}

.list-group-item:hover {
    background-color: var(--bg-hover);
}

.list-group-item.active {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
}

/* Load Workflow Modal - Scrollable list */
#loadWorkflowModal .modal-body {
    max-height: 60vh;
    overflow-y: auto;
}

/* ============================================
   CARDS - Bootstrap Overrides
   ============================================ */

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

.card-header {
    background-color: var(--bg-panel);
    border-bottom-color: var(--border-color);
    color: var(--text-primary);
}

.card-body {
    color: var(--text-primary);
}

/* ============================================
   ACCORDION - Bootstrap Overrides
   ============================================ */

.accordion-item {
    background-color: var(--bg-panel-secondary);
    border-color: var(--border-color);
}

.accordion-button {
    background-color: var(--bg-panel);
    color: var(--text-primary);
}

.accordion-button:not(.collapsed) {
    background-color: var(--bg-active);
    color: var(--color-primary);
}

.accordion-button:focus {
    box-shadow: 0 0 0 2px var(--color-primary-light);
}

.accordion-body {
    background-color: var(--bg-panel-secondary);
}

/* ============================================
   ALERTS - Bootstrap Overrides
   ============================================ */

.alert {
    border-radius: 4px;
}

.alert-info {
    background-color: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--text-primary);
}

.alert-success {
    background-color: rgba(52, 168, 83, 0.15);
    border-color: var(--status-success);
    color: var(--text-primary);
}

.alert-warning {
    background-color: rgba(251, 188, 4, 0.15);
    border-color: var(--status-warning);
    color: var(--text-primary);
}

.alert-danger {
    background-color: rgba(234, 67, 53, 0.15);
    border-color: var(--status-error);
    color: var(--text-primary);
}

/* ============================================
   DROPDOWN MENUS - Bootstrap Overrides
   ============================================ */

.dropdown-menu {
    background-color: var(--bg-dropdown);
    border-color: var(--border-color);
    box-shadow: var(--shadow-md);
}

.dropdown-item {
    color: var(--text-primary);
}

.dropdown-item:hover, .dropdown-item:focus {
    background-color: var(--bg-hover);
    color: var(--text-primary);
}

.dropdown-divider {
    border-top-color: var(--border-color);
}

/* ============================================
   TOOLTIPS - Bootstrap Overrides
   ============================================ */

.tooltip-inner {
    background-color: var(--bg-app);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
}

/* ============================================
   TEXT UTILITIES
   ============================================ */

.text-muted {
    color: var(--text-muted) !important;
}

.text-secondary {
    color: var(--text-secondary) !important;
}

.text-primary {
    color: var(--color-primary) !important;
}

.text-success {
    color: var(--status-success) !important;
}

.text-danger {
    color: var(--status-error) !important;
}

.text-warning {
    color: var(--status-warning) !important;
}

/* ============================================
   BORDER UTILITIES
   ============================================ */

.border {
    border-color: var(--border-color) !important;
}

.border-top, .border-bottom, .border-start, .border-end {
    border-color: var(--border-color) !important;
}

/* ============================================
   BACKGROUND UTILITIES
   ============================================ */

.bg-light {
    background-color: var(--bg-panel) !important;
}

.bg-white {
    background-color: var(--bg-panel-secondary) !important;
}

/* ============================================
   DRAWFLOW CONNECTION POINTS
   ============================================ */

.drawflow .drawflow-node .input,
.drawflow .drawflow-node .output {
    background: var(--color-primary);
    border: 2px solid var(--bg-panel-secondary);
}

.drawflow .drawflow-node .input:hover,
.drawflow .drawflow-node .output:hover {
    background: var(--color-primary-hover);
}