/* ============================================
   Workflow Builder - Styles
   ============================================ */

/* CSS Variables */
:root {
    --wb-panel-radius: 12px;
    --wb-transition: 0.2s ease;
    --wb-shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --wb-shadow-md: 0 4px 12px rgba(0,0,0,0.1);
}

/* Main Layout */
.wb-main {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 48px); /* Account for unified nav */
    background: var(--color-background-primary);
    overflow: hidden;
}

/* Workflow Title in Panel Header */
.wb-workflow-title {
    font-size: 15px;
    font-weight: 600;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    overflow: hidden;
    flex: 1;
    min-width: 0;
}

.wb-title-text {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.wb-version {
    font-size: 11px;
    font-weight: 400;
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.wb-draft-badge {
    font-size: 10px;
    font-weight: 500;
    color: var(--color-status-warning);
    background: var(--color-status-warning-15);
    padding: 2px 5px;
    border-radius: 3px;
    flex-shrink: 0;
}

/* Lint indicator (formerly “Quality Score”) */
.wb-quality-score {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    background: var(--color-surface-variant);
    border-radius: 20px;
    border: 1px solid var(--color-border);
}

.wb-quality-label {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.wb-quality-value {
    font-size: 14px;
    font-weight: 600;
    min-width: 24px;
    text-align: center;
}

.wb-quality-value.good { color: var(--color-status-success); }
.wb-quality-value.medium { color: var(--color-status-warning); }
.wb-quality-value.poor { color: var(--color-status-error); }

/* Buttons */
.wb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--wb-transition);
    white-space: nowrap;
}

.wb-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.wb-btn-primary {
    background: var(--color-brand-button);
    color: var(--color-on-primary);
}

.wb-btn-primary:hover:not(:disabled) {
    background: var(--color-brand-button-hover);
    color: var(--color-on-primary-hover);
}

.wb-btn-secondary {
    background: var(--color-brand-dark);
    color: #ffffff;
    border: none;
}

.wb-btn-secondary:hover:not(:disabled) {
    background: var(--color-brand-button);
    color: var(--color-on-primary);
}

.wb-btn-text {
    background: transparent;
    color: var(--color-brand-primary);
    padding: 4px 8px;
}

.wb-btn-text:hover:not(:disabled) {
    background: var(--color-brand-primary-15);
}

.wb-btn-icon {
    padding: 8px;
    width: 36px;
    height: 36px;
    background: var(--color-brand-button);
    color: var(--color-on-primary);
}

.wb-btn-icon:hover:not(:disabled) {
    background: var(--color-brand-button-hover);
    color: var(--color-on-primary-hover);
}

/* Override global icon filter for all workflow builder buttons */
.wb-btn .icon-regular {
    font-size: 18px;
    filter: none !important; /* Override global black filter */
    color: inherit !important; /* Inherit from button */
}

/* Specific override for icon buttons to ensure white icons on colored backgrounds */
/* Icons inherit color from parent - no filter needed */

/* Content Layout */
.wb-content {
    display: grid;
    grid-template-columns: 320px 1fr 280px;
    gap: 16px;
    flex: 1;
    padding: 16px;
    overflow: hidden;
    min-height: 0;
}

/* Panels */
.wb-panel {
    display: flex;
    flex-direction: column;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--wb-panel-radius);
    overflow: hidden;
}

.wb-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface-variant);
}

.wb-panel-header h2 {
    font-size: 14px;
    font-weight: 600;
    margin: 0;
}

.wb-editor-header-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.wb-editor-header-row {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 0;
}

.wb-editor-subtitle {
    font-size: 12px;
    color: var(--color-text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 520px;
}

.wb-panel-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.wb-panel-content {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    scrollbar-color: var(--color-border) var(--color-surface-variant);
}

.wb-panel-content::-webkit-scrollbar {
    width: 8px;
}

.wb-panel-content::-webkit-scrollbar-track {
    background: var(--color-surface-variant);
}

.wb-panel-content::-webkit-scrollbar-thumb {
    background: var(--color-border);
    border-radius: 4px;
}

.wb-panel-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-text-tertiary);
}

/* Step List Panel */
.wb-step-list-panel {
    min-width: 280px;
}

.wb-step-list-panel .wb-panel-content {
    padding: 0;
}

.wb-step-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Step Card */
.wb-step-card {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    padding-right: 12px;
    background: transparent;
    border: none;
    border-bottom: 1px solid var(--color-border);
    border-radius: 0;
    cursor: pointer;
    transition: all var(--wb-transition);
    position: relative;
}

.wb-step-card:hover {
    background: var(--color-surface-variant);
}

.wb-step-card.selected {
    background: var(--color-brand-primary-5);
}

.wb-step-card.dragging {
    opacity: 0.5;
}

.wb-step-card.drag-over {
    background: var(--color-brand-primary-15);
}

.wb-step-number {
    flex-shrink: 0;
}

.step-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-brand-primary);
    color: var(--color-on-brand-primary);
    border-radius: 4px;
    font-size: var(--font-size-sm);
    font-weight: 500;
    min-width: 24px;
    height: 24px;
    padding: 0 var(--space-xs);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.step-badge.is-error {
    background: var(--color-status-error);
    color: #fff;
}

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

.wb-step-name {
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    min-width: 0;
}

.wb-step-name-text {
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.wb-step-name-meta {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
    color: var(--color-text-secondary);
    font-size: 11px;
    font-weight: 600;
    line-height: 1;
}

.wb-step-tier {
    letter-spacing: 0.2px;
}

.wb-step-bolt {
    font-size: 14px;
    color: var(--color-brand-primary);
}

.wb-step-desc {
    font-size: 11px;
    color: var(--color-text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.wb-step-badges {
    display: flex;
    gap: 4px;
    margin-top: 4px;
}

.wb-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    padding: 2px 6px;
    font-size: 10px;
    font-weight: 500;
    border-radius: 4px;
    background: var(--color-surface);
    color: var(--color-text-secondary);
    border: 1px solid var(--color-border);
}

.wb-badge-model {
    text-transform: capitalize;
}

.wb-badge-parallel {
    color: var(--color-brand-primary);
    border-color: var(--color-brand-primary-25);
    background: var(--color-brand-primary-5);
}

.wb-step-right {
    justify-self: end;
    display: flex;
    align-items: center;
    gap: 6px;
    position: relative;
    min-width: 0;
    width: 28px; /* fixed slot so status + kebab occupy same position */
}

.wb-step-status {
    display: inline-flex;
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    height: 28px;
    align-items: center;
    justify-content: center;
}

.wb-step-status .icon-regular {
    font-size: 16px;
}

.wb-step-status.ok { color: var(--color-status-success); }
.wb-step-status.warning { color: var(--color-status-warning); }
.wb-step-status.error { color: var(--color-status-error); }

.wb-step-action {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 26px;
    height: 26px;
    border: 1px solid transparent;
    border-radius: 6px;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background var(--wb-transition), border-color var(--wb-transition), color var(--wb-transition);
}

.wb-step-action .icon-regular {
    font-size: 16px;
    filter: none !important;
}

.wb-step-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--wb-transition);
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

.wb-step-card:hover .wb-step-actions {
    opacity: 1;
    pointer-events: auto;
}

.wb-step-card:hover .wb-step-status {
    opacity: 0;
    pointer-events: none;
}

.wb-step-card.menu-open .wb-step-actions {
    opacity: 1;
    pointer-events: auto;
}

.wb-step-card.menu-open .wb-step-status {
    opacity: 0;
    pointer-events: none;
}

.wb-step-action:hover:not(:disabled) {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text-primary);
}

.wb-step-action:disabled {
    cursor: not-allowed;
    opacity: 0.25 !important;
}

/* Keep delete styling as "danger" */
.wb-step-action.wb-step-delete:hover:not(:disabled) {
    background: var(--color-status-error-15);
    border-color: var(--color-status-error-15);
    color: var(--color-status-error);
}

/* Phase Groups */
.wb-phase-group {
    margin-bottom: 0;
}

.wb-phase-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 0;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 8px;
}

/* Editor Panel */
.wb-editor-panel {
    min-width: 400px;
}

.wb-step-editor {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.wb-editor-section {
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border);
}

.wb-editor-section:last-child {
    border-bottom: none;
}

.wb-section-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    font-weight: 600;
    margin: 0 0 12px 0;
    color: var(--color-text-primary);
}

/* Form Elements - Inline label layout */
.wb-form-group {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.wb-form-group:last-child {
    margin-bottom: 0;
}

.wb-form-group > label {
    flex: 0 0 120px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-secondary);
    text-align: right;
}

.wb-form-group > .wb-input,
.wb-form-group > .wb-select,
.wb-form-group > .wb-textarea {
    flex: 1;
}

.wb-form-row {
    display: flex;
    gap: 16px;
}

.wb-form-group-inline {
    display: flex;
    align-items: center;
    gap: 8px;
}

.wb-form-group-inline label {
    margin-bottom: 0;
}

.wb-input,
.wb-select,
.wb-textarea {
    width: 100%;
    padding: 8px 12px;
    font-size: 13px;
    border: 1px solid var(--color-border);
    border-radius: 6px;
    background: var(--color-surface);
    color: var(--color-text-primary);
    transition: border-color var(--wb-transition);
}

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

.wb-input-sm {
    width: 80px;
    padding: 6px 8px;
}

.wb-textarea {
    resize: vertical;
    min-height: 80px;
}

/* Prompt Editor */
.wb-prompt-editor-wrapper {
    position: relative;
    flex: 1;
    width: 100%;
}

.wb-prompt-editor {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 12px;
    line-height: 1.5;
}

/* Radio Groups */
.wb-radio-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* Segmented controls (Google-style) */
.wb-segmented {
    display: inline-flex;
    align-items: stretch;
    flex-wrap: nowrap;
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: 999px;
    background: var(--color-surface-variant);
    overflow: hidden;
    max-width: 100%;
}

.wb-segment {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 12px;
    flex: 1 1 0;
    font-size: 12px;
    font-weight: 500;
    color: var(--color-text-primary);
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    border-right: 1px solid var(--color-border);
    background: transparent;
}

.wb-segment:last-child {
    border-right: none;
}

.wb-segment input {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.wb-segment > span {
    display: inline-flex;
    align-items: baseline;
    gap: 8px;
}

.wb-segment > span small {
    font-size: 11px;
    font-weight: 400;
    color: var(--color-text-secondary);
}

/* Active segment */
.wb-segment:has(input:checked) {
    background: var(--color-brand-primary-5);
    color: var(--color-brand-primary);
}

.wb-segment:has(input:checked) > span small {
    color: var(--color-brand-primary);
    opacity: 0.85;
}

.wb-segment input:focus-visible + span {
    outline: 2px solid var(--color-focus-ring);
    outline-offset: 2px;
    border-radius: 999px;
}

.wb-segment:hover {
    background: var(--color-surface);
}

.wb-help-text {
    font-size: 12px;
    line-height: 1.35;
    color: var(--color-text-secondary);
    margin-top: 6px;
}

/* Processing Mode should be a single row (3 options) */
.wb-radio-group.wb-radio-group-processing {
    flex-direction: row;
    gap: 10px;
    flex-wrap: wrap; /* becomes 2 rows when space is tight */
}

.wb-radio-group.wb-radio-group-processing .wb-radio-option {
    flex: 1 1 calc((100% - 20px) / 3); /* 3 columns (2 gaps) */
    min-width: 220px; /* if container can't fit 3x, it naturally wraps */
    align-items: center;
}

.wb-radio-group-horizontal {
    flex-direction: row;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.wb-radio-group-horizontal .wb-radio-option {
    flex: 0 0 auto;
}

.wb-radio-option {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 12px;
    background: var(--color-surface-variant);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    cursor: pointer;
    transition: all var(--wb-transition);
}

.wb-radio-option:hover {
    border-color: var(--color-border-hover);
}

.wb-radio-option:has(input:checked) {
    border-color: var(--color-brand-primary);
    background: var(--color-brand-primary-5);
}

.wb-radio-option input {
    margin-top: 2px;
}

.wb-radio-label {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.wb-radio-label strong {
    font-size: 12px;
    font-weight: 500;
}

.wb-radio-label small {
    font-size: 11px;
    color: var(--color-text-secondary);
}

.wb-radio-label.wb-radio-label-processing .wb-radio-label-top {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.wb-radio-info {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 999px;
    color: var(--color-text-secondary);
    cursor: help;
}

.wb-radio-info .icon-regular {
    font-size: 16px;
    filter: none !important;
}

.wb-radio-info:hover {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
}

.wb-radio-info:focus-visible {
    outline: 2px solid var(--color-focus-ring);
    outline-offset: 2px;
}

.wb-visually-hidden {
    position: absolute !important;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.wb-radio-compact {
    flex: 1;
    min-width: 100px;
    padding: 8px 12px;
}

.wb-radio-compact .wb-radio-label {
    align-items: center;
    text-align: center;
}

/* Chunk Settings */
.wb-chunk-settings {
    padding: 12px;
    background: var(--color-surface-variant);
    border-radius: 6px;
    margin-top: 8px;
}

/* Dependencies */
.wb-dependencies {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.wb-dependency-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    background: var(--color-surface-variant);
    border-radius: 6px;
    font-size: 12px;
}

.wb-dependency-item.ok {
    background: var(--color-status-success-15);
}

.wb-dependency-item.warning {
    background: var(--color-status-warning-15);
}

.wb-dependency-item.error {
    background: var(--color-status-error-15);
}

.wb-dependency-item .icon-regular {
    font-size: 16px;
    color: var(--color-text-secondary);
}

.wb-dependency-item.ok .icon-regular { color: var(--color-status-success); }
.wb-dependency-item.warning .icon-regular { color: var(--color-status-warning); }
.wb-dependency-item.error .icon-regular { color: var(--color-status-error); }

/* Sidebar */
.wb-sidebar {
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-width: 240px;
    height: 100%;
    min-height: 0;
}

.wb-sidebar-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--wb-panel-radius);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    min-height: 0;
}

.wb-sidebar-section-tall {
    flex: 1 1 50%;
}

.wb-sidebar-section-short {
    flex: 1 1 50%;
}

.wb-sidebar-body {
    flex: 1 1 auto;
    min-height: 0;
    /* Scroll the entire section body so issues are always reachable */
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

.wb-sidebar-title {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px;
    margin: 0;
    font-size: 13px;
    font-weight: 600;
    background: var(--color-surface-variant);
    border-bottom: 1px solid var(--color-border);
}

.wb-sidebar-title .icon-regular {
    font-size: 18px;
}

.wb-sidebar-title .wb-badge {
    margin-left: auto;
    background: var(--color-status-error-15);
    color: var(--color-status-error);
    border: none;
}

.wb-quality-breakdown {
    padding: 12px;
}

.wb-qsummary {
    display: flex;
    align-items: baseline;
    gap: 10px;
    margin-bottom: 10px;
}

.wb-qsummary-score {
    font-size: 20px;
    font-weight: 700;
}

.wb-qsummary-label {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.wb-qgrid {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.wb-qrow {
    display: grid;
    grid-template-columns: 110px 1fr 36px;
    gap: 8px;
    align-items: center;
}

.wb-qrow-label {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.wb-qrow-val {
    font-size: 12px;
    text-align: right;
    color: var(--color-text-secondary);
}

.wb-qbar {
    height: 8px;
    background: var(--color-surface-variant);
    border-radius: 999px;
    overflow: hidden;
    border: 1px solid var(--color-border);
}

.wb-qbar-fill {
    height: 100%;
    border-radius: 999px;
}

.wb-qbar-fill.good { background: var(--color-status-success); }
.wb-qbar-fill.medium { background: var(--color-status-warning); }
.wb-qbar-fill.poor { background: var(--color-status-error); }

.wb-qissues {
    margin-top: 12px;
}

.wb-qissues-title {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text-secondary);
}

.wb-qissue {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    padding: 8px;
    border-radius: 8px;
    margin-bottom: 6px;
    font-size: 12px;
}

.wb-qissue.error { background: var(--color-status-error-15); }
.wb-qissue.warning { background: var(--color-status-warning-15); }

.wb-qissue .icon-regular {
    font-size: 16px;
}

.wb-qissue.error .icon-regular { color: var(--color-status-error); }
.wb-qissue.warning .icon-regular { color: var(--color-status-warning); }

.wb-issue-list,
.wb-suggestion-list {
    padding: 12px;
    /* Let the sidebar body own scrolling to avoid nested scrollbars */
    overflow: visible;
}

/* AI request liveness list (compact) */
.wb-ai-requests {
    font-size: 12px;
    max-height: 96px;
    overflow-y: auto;
    padding-right: 2px;
}

.wb-ai-requests-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.wb-ai-request-row {
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-surface-variant);
}

.wb-ai-request-row.success {
    border-color: var(--color-status-success-15);
}

.wb-ai-request-row.error {
    border-color: var(--color-status-error-15);
}

/* AI Evaluation Controls (guardrail: manual click only) */
.wb-ai-eval-controls {
    padding: 12px;
    border-bottom: 1px solid var(--color-border);
    background: var(--color-surface);
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.wb-ai-eval-controls .wb-btn {
    width: 100%;
    justify-content: center;
}

.wb-ai-eval-status {
    font-size: 12px;
    line-height: 1.35;
    color: var(--color-text-secondary);
}

.wb-ai-eval-status.warning {
    color: var(--color-status-warning);
}

.wb-ai-eval-status.error {
    color: var(--color-status-error);
}

.wb-ai-eval-status.success {
    color: var(--color-status-success);
}

/* Step menu */
.wb-step-menu-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 8px;
    border: 1px solid var(--color-border);
    background: var(--color-surface-variant);
    cursor: pointer;
    color: var(--color-text-primary);
}

.wb-step-menu-trigger .icon-regular {
    filter: none !important;
    color: inherit !important;
}

.wb-step-menu-trigger:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-text-secondary);
    color: var(--color-text-primary);
}

.wb-step-menu-trigger:focus-visible {
    outline: 2px solid var(--color-focus-ring);
    outline-offset: 2px;
}

/* Step flyout menu (portal) */
.wb-flyout-menu {
    position: fixed;
    z-index: 9999;
    min-width: 180px;
    padding: 6px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-surface);
    color: var(--color-text-primary);
    box-shadow: var(--wb-shadow-md);
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.wb-flyout-item {
    width: 100%;
    text-align: left;
    border: 1px solid transparent;
    background: transparent;
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 12px;
    cursor: pointer;
    color: var(--color-text-primary);
}

.wb-flyout-item:hover {
    background: var(--color-surface-hover);
    color: var(--color-text-primary);
}

.wb-flyout-item.danger:hover {
    background: var(--color-status-error-15);
    color: var(--color-status-error);
}

/* Variables modal layout */
.wb-vars-layout {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 16px;
    align-items: start;
}

.wb-vars-list {
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    background: var(--color-surface);
    min-width: 0;
    min-height: 0;
    display: flex;
    flex-direction: column;
}

.wb-vars-list-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: var(--color-surface-variant);
    border-bottom: 1px solid var(--color-border);
}

#variablesList {
    min-height: 0;
    overflow: auto;
}

.wb-vars-list-title {
    font-size: 13px;
    font-weight: 600;
}

.wb-vars-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--color-border);
    cursor: pointer;
}

.wb-vars-item:last-child {
    border-bottom: none;
}

.wb-vars-item.selected {
    background: var(--color-brand-primary-15);
}

.wb-vars-item-main {
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.wb-vars-item-name {
    font-size: 13px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.wb-vars-item-meta {
    font-size: 12px;
    color: var(--color-text-secondary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.wb-vars-editor {
    border: 1px solid var(--color-border);
    border-radius: 10px;
    padding: 12px;
    background: var(--color-surface);
    min-width: 0;
    min-height: 0;
}

/* Variables editor: prefer vertical field layout (1 control per line) for readability */
.wb-vars-editor .wb-form-group {
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    margin-bottom: 12px;
}

.wb-vars-editor .wb-form-group:last-child {
    margin-bottom: 0;
}

.wb-vars-editor .wb-form-group > label {
    flex: none;
    text-align: left;
    font-size: 12px;
}

.wb-vars-editor .wb-form-group > small {
    font-size: 12px;
    line-height: 1.4;
}

.wb-vars-placeholder-row {
    display: flex;
    gap: 8px;
    align-items: center;
}

.wb-vars-placeholder-row > .wb-input {
    flex: 1 1 auto;
    min-width: 0;
}

.wb-vars-placeholder-row > .wb-btn {
    flex: 0 0 auto;
    white-space: nowrap;
}

.wb-vars-editor-hint {
    margin-bottom: 12px;
    padding: 10px 12px;
    border-radius: 10px;
    background: var(--color-surface-variant);
    border: 1px solid var(--color-border);
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 1.45;
}

/* Responsive: stack list above editor on narrower windows */
@media (max-width: 900px) {
    .wb-vars-layout {
        grid-template-columns: 1fr;
    }

    #variablesList {
        max-height: 240px;
    }
}

.wb-vars-validation .wb-inline-message {
    margin-top: 8px;
    padding: 8px 10px;
    border-radius: 8px;
    background: var(--color-surface-variant);
    border: 1px solid var(--color-border);
    font-size: 12px;
}

.wb-vars-validation .wb-inline-message.error {
    background: var(--color-status-error-15);
    border-color: var(--color-status-error-15);
    color: var(--color-status-error);
}

.wb-vars-validation .wb-inline-message.success {
    background: var(--color-status-success-15);
    border-color: var(--color-status-success-15);
    color: var(--color-status-success);
}

/* Draft restore modal */
.wb-draft-restore-meta {
    font-size: 12px;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-surface-variant);
}

.wb-draft-restore-diff {
    margin-top: 10px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-surface);
    overflow: hidden;
    max-height: 340px;
}

.wb-draft-diff-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding: 10px 12px;
    border-bottom: 1px solid var(--color-border);
    font-size: 12px;
}

.wb-draft-diff-row:last-child {
    border-bottom: none;
}

.wb-draft-diff-path {
    grid-column: 1 / -1;
    font-family: ui-monospace, monospace;
    color: var(--color-text-secondary);
}

.wb-draft-diff-val {
    font-family: ui-monospace, monospace;
    white-space: pre-wrap;
    word-break: break-word;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 8px 10px;
    background: var(--color-surface-variant);
}

.wb-draft-diff-val strong {
    display: block;
    font-family: inherit;
    font-size: 11px;
    margin-bottom: 4px;
    color: var(--color-text-secondary);
}

.wb-draft-restore-actions {
    display: flex;
    gap: 8px;
    justify-content: flex-end;
    flex-wrap: wrap;
}

/* AI proposal preview modal */
.wb-modal-xl {
    max-width: 1100px;
}

.wb-ai-proposal-summary {
    font-size: 13px;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-surface-variant);
    margin-bottom: 12px;
}

.wb-ai-proposal-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.wb-ai-proposal-col {
    border: 1px solid var(--color-border);
    border-radius: 10px;
    overflow: hidden;
    background: var(--color-surface);
}

.wb-ai-proposal-title {
    padding: 10px 12px;
    background: var(--color-surface-variant);
    border-bottom: 1px solid var(--color-border);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.wb-ai-proposal-json {
    margin: 0;
    padding: 12px;
    max-height: 340px;
    overflow: auto;
    font-size: 12px;
    line-height: 1.4;
    background: var(--color-surface);
    color: var(--color-text-primary);
}

.wb-ai-proposal-warnings {
    margin-top: 12px;
}

.wb-ai-proposal-warnings-title {
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--color-text-secondary);
}

.wb-ai-proposal-warning {
    padding: 8px 10px;
    border-radius: 10px;
    background: var(--color-status-warning-15);
    color: var(--color-status-warning);
    margin-bottom: 6px;
    font-size: 12px;
}

/* Issue Card */
.wb-issue-card {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px;
    background: var(--color-status-error-15);
    border-radius: 6px;
    margin-bottom: 8px;
    cursor: pointer;
    transition: background var(--wb-transition);
}

.wb-issue-card:hover {
    background: rgba(239, 68, 68, 0.2);
}

.wb-issue-card:last-child {
    margin-bottom: 0;
}

.wb-issue-card .icon-regular {
    color: var(--color-status-error);
    font-size: 16px;
    flex-shrink: 0;
}

.wb-issue-text {
    font-size: 12px;
    line-height: 1.4;
}

/* Suggestion Card */
.wb-suggestion-card {
    padding: 10px;
    background: var(--color-surface-variant);
    border-radius: 6px;
    margin-bottom: 8px;
}

.wb-suggestion-card:last-child {
    margin-bottom: 0;
}

.wb-suggestion-text {
    font-size: 12px;
    margin-bottom: 8px;
    line-height: 1.4;
}

.wb-suggestion-action {
    font-size: 11px;
}

/* Empty States */
.wb-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 32px;
    color: var(--color-text-secondary);
    text-align: center;
}

.wb-empty-state .icon-regular {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.5;
}

.wb-empty-state p {
    margin: 0;
    font-size: 13px;
}

/* Overview (no step selected) */
.wb-empty-state.wb-overview {
    align-items: stretch;
    justify-content: flex-start;
    text-align: left;
    padding: 16px;
    gap: 12px;
}

.wb-overview-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--color-border);
}

.wb-overview-title {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    min-width: 0;
}

.wb-overview-title .icon-regular {
    font-size: 22px;
    margin: 0;
    opacity: 1;
    color: var(--color-text-secondary);
}

.wb-overview-title-text {
    min-width: 0;
}

.wb-overview-heading {
    font-size: 14px;
    font-weight: 650;
    color: var(--color-text-primary);
    margin-bottom: 2px;
}

.wb-overview-subtitle {
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.wb-overview-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: flex-end;
}

.wb-overview-status {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-right: 6px;
}

.wb-overview-status-label {
    font-size: 12px;
    font-weight: 650;
    color: var(--color-status-success);
    background: var(--color-status-success-15);
    border: 1px solid var(--color-status-success-15);
    border-radius: 999px;
    padding: 6px 10px;
    white-space: nowrap;
}

.wb-overview-status-label.warning {
    color: var(--color-status-warning);
    background: var(--color-status-warning-15);
    border-color: var(--color-status-warning-15);
}

.wb-overview-status-label.error {
    color: var(--color-status-error);
    background: var(--color-status-error-15);
    border-color: var(--color-status-error-15);
}

.wb-overview-quality-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--color-text-secondary);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 6px 10px;
    white-space: nowrap;
}

.wb-overview-quality-pill-label {
    font-size: 11px;
}

.wb-overview-quality-pill-value {
    font-weight: 700;
    color: var(--color-text-primary);
}

.wb-overview-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.wb-overview-card-span {
    grid-column: 1 / -1;
}

.wb-overview-summary-rows {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.wb-kv {
    display: grid;
    grid-template-columns: 84px 1fr;
    gap: 10px;
    align-items: start;
}

.wb-kv-label {
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.6px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    padding-top: 2px;
}

.wb-kv-value {
    font-size: 12px;
    color: var(--color-text-primary);
    line-height: 1.4;
}

.wb-pill-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.wb-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: 999px;
    padding: 4px 10px;
    font-size: 11px;
    color: var(--color-text-secondary);
}

.wb-pill strong {
    font-weight: 650;
    color: var(--color-text-primary);
}

.wb-overview-card {
    border: 1px solid var(--color-border);
    background: var(--color-surface-variant);
    border-radius: 10px;
    padding: 12px;
    min-width: 0;
}

.wb-overview-card-title {
    font-size: 12px;
    font-weight: 650;
    color: var(--color-text-primary);
    margin: 0 0 8px 0;
}

/* Overview: inline metadata editor */
.wb-overview-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px 12px;
    align-items: start;
}

.wb-overview-meta-span {
    grid-column: 1 / -1;
}

.wb-overview-meta-hint {
    margin-top: 4px;
}

.wb-overview-meta-validation {
    margin-top: 8px;
}

@media (max-width: 900px) {
    .wb-overview-meta-grid {
        grid-template-columns: 1fr;
    }
}

/* Overview metadata: identity row (ID + Version + Display name) */
.wb-meta-identity-row {
    display: flex;
    gap: 10px;
    align-items: flex-start;
    width: 100%;
    min-width: 0;
}

.wb-meta-identity-field {
    flex: 0 0 140px;
    min-width: 0;
}

.wb-meta-identity-field-wide {
    flex: 1 1 auto;
    min-width: 0;
}

.wb-meta-identity-label {
    font-size: 11px;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

@media (max-width: 900px) {
    .wb-meta-identity-row {
        flex-direction: column;
    }
    .wb-meta-identity-field {
        flex: 1 1 auto;
    }
}

/* Tags editor (Overview metadata) */
.wb-tags-editor {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.wb-tags-selected,
.wb-tags-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    min-height: 28px;
}

.wb-tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 12px;
    color: var(--color-text-primary);
    cursor: pointer;
}

.wb-tag-chip:hover {
    background: var(--color-surface-variant);
}

.wb-tag-chip.selected {
    background: var(--color-brand-primary-15);
    border-color: var(--color-brand-primary-15);
}

/* Selected tag removal affordance: on hover/focus, replace the COUNT pill with an “×” */
.wb-tag-chip.selected:hover,
.wb-tag-chip.selected:focus-visible {
    background: var(--color-status-error-15);
    border-color: var(--color-status-error-15);
    outline: none;
}

.wb-tag-chip.selected:hover .wb-tag-count,
.wb-tag-chip.selected:focus-visible .wb-tag-count {
    color: transparent; /* hide number but keep sizing */
    background: var(--color-surface);
    border-color: var(--color-border);
    position: relative;
}

.wb-tag-chip.selected:hover .wb-tag-count::after,
.wb-tag-chip.selected:focus-visible .wb-tag-count::after {
    content: "×";
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-status-error);
    font-weight: 800;
    font-size: 14px;
}

.wb-tag-count {
    font-size: 11px;
    color: var(--color-text-secondary);
    background: var(--color-surface-variant);
    border: 1px solid var(--color-border);
    border-radius: 999px;
    padding: 1px 6px;
}

.wb-tag-x {
    color: var(--color-text-secondary);
    font-weight: 700;
}

/* Category editor */
.wb-category-editor {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.wb-category-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    align-items: center;
    min-height: 28px;
}

.wb-tag-chip.active {
    background: var(--color-brand-button);
    color: var(--color-on-primary);
    border-color: transparent;
}

.wb-tag-chip.active .wb-tag-count {
    background: rgba(255,255,255,0.18);
    border-color: rgba(255,255,255,0.18);
    color: rgba(255,255,255,0.95);
}

/* Small popover for “+ New …” chips */
.wb-popover {
    position: fixed;
    z-index: 9999;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    box-shadow: var(--wb-shadow-md);
    padding: 10px;
    width: 260px;
}

.wb-popover-title {
    font-size: 12px;
    font-weight: 650;
    margin: 0 0 8px 0;
    color: var(--color-text-primary);
}

.wb-popover-actions {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    margin-top: 8px;
}

.wb-overview-stats-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
}

.wb-stat {
    padding: 10px 10px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
}

.wb-stat-value {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text-primary);
    line-height: 1.1;
}

.wb-stat-label {
    margin-top: 4px;
    font-size: 11px;
    color: var(--color-text-secondary);
}

.wb-overview-hint {
    font-size: 11px;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

/* Inline messages (reused in overview metadata + variable editor) */
.wb-inline-message {
    margin-top: 8px;
    padding: 8px 10px;
    border-radius: 8px;
    background: var(--color-surface-variant);
    border: 1px solid var(--color-border);
    font-size: 12px;
}

.wb-inline-message.error {
    background: var(--color-status-error-15);
    border-color: var(--color-status-error-15);
    color: var(--color-status-error);
}

.wb-inline-message.success {
    background: var(--color-status-success-15);
    border-color: var(--color-status-success-15);
    color: var(--color-status-success);
}

.wb-chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

/* Step editor: template variables */
.wb-template-vars {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 8px;
}

.wb-template-var-row {
    display: grid;
    grid-template-columns: minmax(140px, 220px) 1fr;
    gap: 10px;
    align-items: center;
}

.wb-template-var-controls {
    display: flex;
    gap: 8px;
    align-items: center;
    min-width: 0;
}

.wb-template-var-controls .wb-select {
    flex: 1 1 auto;
    min-width: 0;
}

.wb-template-var-view.disabled {
    opacity: 0.55;
    pointer-events: none;
}

.wb-template-var-name {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

@media (max-width: 900px) {
    .wb-template-var-row {
        grid-template-columns: 1fr;
    }
    .wb-template-var-controls {
        flex-direction: column;
        align-items: stretch;
    }
}

.wb-chip {
    border: 1px solid var(--color-border);
    background: var(--color-surface);
    color: var(--color-text-primary);
    border-radius: 999px;
    padding: 6px 10px;
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.wb-chip:hover {
    background: var(--color-surface-variant);
}

.wb-chip-inline {
    padding: 2px 8px;
    font-size: 11px;
    vertical-align: baseline;
}

.wb-chip-more {
    font-size: 11px;
    color: var(--color-text-secondary);
    padding: 6px 6px;
}

.wb-overview-note {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border: 1px solid var(--color-border);
    border-radius: 10px;
    background: var(--color-surface-variant);
    color: var(--color-text-secondary);
    font-size: 12px;
}

.wb-overview-note .icon-regular {
    font-size: 18px;
    opacity: 1;
    margin: 0;
}

/* Suggestion title */
.wb-suggestion-title {
    font-size: 12px;
    font-weight: 650;
    margin-bottom: 6px;
    color: var(--color-text-primary);
}

.wb-suggestion-tag {
    display: inline-flex;
    align-items: center;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

.wb-suggestion-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.wb-suggestion-actions .wb-btn {
    padding: 6px 10px;
    font-size: 12px;
}

/* Utility Classes */
.wb-text-muted {
    color: var(--color-text-secondary);
    font-size: 12px;
}

.wb-driver-hint {
    margin-left: 132px; /* align under field control (label width 120 + gap 12) */
    margin-top: 6px;
    font-size: 11px;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

/* Modal */
.wb-modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 20000; /* Above unified nav (10000) and toasts (12000) */
    background-color: rgba(0, 0, 0, 0.6); /* Dark overlay on container */
    display: flex;
    align-items: center;
    justify-content: center;
}

.wb-var-autocomplete {
    position: fixed;
    z-index: 15000; /* above panels/toasts, below modals (20000) */
    width: 320px;
    max-width: 60vw;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    box-shadow: var(--wb-shadow-md);
    overflow: hidden;
}

.wb-var-autocomplete-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--color-surface-variant);
    border-bottom: 1px solid var(--color-border);
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.wb-var-autocomplete-hint {
    margin-left: auto;
    font-size: 11px;
    font-weight: 400;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.wb-var-autocomplete-list {
    max-height: 260px;
    overflow: auto;
}

.wb-var-autocomplete-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    cursor: pointer;
    border-bottom: 1px solid var(--color-border);
}

.wb-var-autocomplete-item:last-child {
    border-bottom: none;
}

.wb-var-autocomplete-item:hover,
.wb-var-autocomplete-item.active {
    background: var(--color-brand-primary-15);
}

.wb-var-autocomplete-name {
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 12px;
    color: var(--color-text-primary);
}

.wb-var-autocomplete-source {
    margin-left: auto;
    font-size: 11px;
    color: var(--color-text-secondary);
    white-space: nowrap;
}

.wb-var-autocomplete-empty {
    padding: 10px 12px;
    font-size: 12px;
    color: var(--color-text-secondary);
}

.wb-modal-content {
    position: relative;
    width: 400px;
    max-width: 90vw;
    max-height: 80vh;
    background: var(--color-surface);
    border-radius: var(--wb-panel-radius);
    box-shadow: var(--wb-shadow-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.wb-modal-content.wb-modal-lg {
    width: 560px;
}

.wb-modal-content.wb-modal-xl {
    width: 1120px; /* ~2x wb-modal-lg */
    max-width: 95vw;
}

/* Backdrop element for click-to-close (transparent, behind content in DOM) */
.wb-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

.wb-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px;
    border-bottom: 1px solid var(--color-border);
}

.wb-modal-header h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.wb-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--color-text-secondary);
    padding: 0;
    line-height: 1;
}

.wb-modal-close:hover {
    color: var(--color-text-primary);
}

.wb-modal-body {
    padding: 16px;
    overflow-y: auto;
    flex: 1;
}

.wb-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    padding: 16px;
    border-top: 1px solid var(--color-border);
}

/* Variable List */
.wb-variable-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.wb-variable-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--color-surface-variant);
    border-radius: 6px;
    cursor: pointer;
    transition: background var(--wb-transition);
}

.wb-variable-item:hover {
    background: var(--color-surface-hover);
}

.wb-variable-name {
    font-family: ui-monospace, monospace;
    font-size: 13px;
    font-weight: 500;
}

.wb-variable-source {
    font-size: 11px;
    color: var(--color-text-secondary);
    margin-left: auto;
}

/* Responsive */
@media (max-width: 1200px) {
    .wb-content {
        grid-template-columns: 280px 1fr 240px;
    }
}

@media (max-width: 900px) {
    .wb-content {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }

    .wb-sidebar {
        display: none;
    }
}

/* ===================================
   JSON EDITOR VIEW
   =================================== */

.wb-json-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--color-background-primary);
    overflow: hidden;
}

.wb-json-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 16px;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
}

.wb-json-toolbar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.wb-json-toolbar-right {
    display: flex;
    align-items: center;
    gap: 8px;
}

.wb-json-status {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--color-status-success);
}

.wb-json-status.error {
    color: var(--color-status-error);
}

.wb-json-status.warning {
    color: var(--color-status-warning);
}

.wb-json-status .icon-regular {
    font-size: 16px;
}

.wb-json-editor-container {
    flex: 1;
    overflow: hidden;
    min-height: 0; /* allow CodeMirror to size within flex column */
}

/* CodeMirror overrides */
.wb-json-editor-container .CodeMirror {
    height: 100%;
    font-family: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
    font-size: 13px;
    line-height: 1.5;
}

.wb-json-editor-container .CodeMirror-scroll {
    min-height: 100%;
}

.wb-json-editor-container .CodeMirror-linenumber {
    color: var(--color-text-secondary);
}

.wb-json-editor-container .CodeMirror-gutters {
    border-right: 1px solid var(--color-border);
    background: var(--color-surface);
}

/* Small button variant */
.wb-btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

.wb-btn-sm .icon-regular {
    font-size: 14px;
}

/* ===================================
   WELCOME PAGE STYLES
   =================================== */

.wb-welcome-main {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-height: calc(100vh - 48px);
    padding: 32px;
    background: var(--color-background-primary);
    overflow-y: auto;
}

.wb-welcome-container {
    max-width: 720px;
    width: 100%;
    margin: auto 0;
}

.wb-welcome-hero {
    text-align: center;
    margin-bottom: 40px;
}

.wb-welcome-icon {
    font-size: 64px;
    color: var(--color-brand-primary);
    margin-bottom: 16px;
}

.wb-welcome-hero h1 {
    margin: 0 0 12px;
    font-size: 32px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.wb-welcome-subtitle {
    margin: 0;
    font-size: 16px;
    color: var(--color-text-secondary);
    max-width: 480px;
    margin: 0 auto;
}

.wb-welcome-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 32px;
}

.wb-welcome-card {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    padding: 24px;
    background: var(--color-brand-dark);
    color: #ffffff;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: background-color 0.15s ease;
    text-align: left;
}

.wb-welcome-card:hover {
    background: var(--color-brand-button);
    color: var(--color-on-primary);
}

.wb-welcome-card--primary {
    background: var(--color-brand-button);
}

.wb-welcome-card--primary:hover {
    background: var(--color-brand-button-hover);
}

.wb-welcome-card .icon-regular {
    font-size: 32px;
    color: #ffffff;
    flex-shrink: 0;
}

.wb-welcome-card-content h3 {
    margin: 0 0 4px;
    font-size: 16px;
    font-weight: 600;
}

.wb-welcome-card-content p {
    margin: 0;
    font-size: 13px;
    color: rgba(255, 255, 255, 0.8);
}

.wb-welcome-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    color: var(--color-text-secondary);
    font-size: 13px;
}

.wb-welcome-divider::before,
.wb-welcome-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

.wb-workflow-grid h2 {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin: 0 0 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wb-workflow-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.wb-workflow-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-decoration: none;
    color: var(--color-text-primary);
    transition: all 0.15s ease;
}

.wb-workflow-item:hover {
    border-color: var(--color-brand-primary);
    background: var(--color-surface-variant);
}

.wb-workflow-item .icon-regular {
    color: var(--color-text-secondary);
    font-size: 20px;
}

.wb-workflow-item-info {
    flex: 1;
    min-width: 0;
}

.wb-workflow-item-name {
    display: block;
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.wb-workflow-item-version {
    font-size: 12px;
    color: var(--color-text-secondary);
}

.wb-workflow-item-arrow {
    color: var(--color-text-tertiary);
    font-size: 18px;
    opacity: 0;
    transition: opacity 0.15s ease;
}

.wb-workflow-item:hover .wb-workflow-item-arrow {
    opacity: 1;
}

@media (max-width: 640px) {
    .wb-welcome-actions {
        grid-template-columns: 1fr;
    }

    .wb-workflow-list {
        grid-template-columns: 1fr;
    }
}