/* =============================================================================
   ESTIMATOR MODULE CSS
   Consolidated UI component styles - ~570 lines

   Sections:
   1. Variables
   2. Layout
   3. Grid & Tables
   4. Forms
   5. Cards
   6. Badges
   7. Dialogs & Menus
   8. States (Empty, Loading, Error)
   9. Lists & Items
   10. Utilities
   11. Responsive
   ============================================================================= */

/* =============================================================================
   1. VARIABLES
   ============================================================================= */

:root {
    /* Status Colors */
    --status-success-bg: #e8f5e9;
    --status-success-color: #2e7d32;
    --status-warning-bg: #fff3e0;
    --status-warning-color: #e65100;
    --status-error-bg: #ffebee;
    --status-error-color: #c62828;
    --status-info-bg: #e3f2fd;
    --status-info-color: #1565c0;
    --status-neutral-bg: #f5f5f5;
    --status-neutral-color: #616161;

    /* Platform Colors (exports) */
    --platform-quickbid-bg: #e8f5e9;
    --platform-quickbid-color: #2e7d32;
    --platform-bidpackage-bg: #e3f2fd;
    --platform-bidpackage-color: #1565c0;
    --platform-excel-bg: #f3e5f5;
    --platform-excel-color: #6a1b9a;

    /* Icon Colors */
    --icon-files-bg: #e3f2fd;
    --icon-files-color: #1976d2;
    --icon-datasets-bg: #e8f5e9;
    --icon-datasets-color: #388e3c;
    --icon-transforms-bg: #fff3e0;
    --icon-transforms-color: #f57c00;
    --icon-estimates-bg: #fce4ec;
    --icon-estimates-color: #c2185b;
    --icon-exports-bg: #ede7f6;
    --icon-exports-color: #7b1fa2;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;
}

/* =============================================================================
   2. LAYOUT
   ============================================================================= */

/* Page Container */
.ae-page {
    padding: var(--space-lg);
}

/* Page Header */
.ae-page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-lg);
}

.ae-page-header h1 {
    font-size: 2rem;
    font-weight: 600;
    margin: 0;
    color: var(--text-primary);
}

.ae-page-header p {
    margin: var(--space-xs) 0 0 0;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.ae-page-header-actions {
    display: flex;
    gap: var(--space-md);
    align-items: center;
}

/* Breadcrumb */
.ae-breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
    font-size: 0.875rem;
}

.ae-breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
}

.ae-breadcrumb a:hover {
    text-decoration: underline;
}

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

.ae-breadcrumb-current {
    color: var(--text-secondary);
}

/* Content Sections */
.ae-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-lg);
}

.ae-section {
    margin-bottom: var(--space-lg);
}

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

.ae-section-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-color);
}

/* =============================================================================
   3. GRID & TABLES
   ============================================================================= */

/* Grid Container */
.ae-grid-container {
    background: white;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.ae-grid-container.no-border {
    border: none;
}

/* Grid Footer */
.ae-grid-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border-color);
    background: var(--bg-light);
}

.ae-grid-footer-left {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.ae-grid-footer-right {
    display: flex;
    gap: var(--space-sm);
}

/* AG-Grid Customizations */
.ae-ag-grid {
    width: 100%;
    height: calc(100vh - 200px);
    min-height: 400px;
}

.ae-ag-grid.auto-height {
    height: auto;
    min-height: auto;
}

.ae-ag-grid.fixed-height {
    height: 500px;
}

/* AG-Grid Theme Overrides */
.ag-theme-alpine {
    --ag-font-family: var(--font-primary, inherit);
    --ag-foreground-color: var(--text-primary);
    --ag-background-color: white;
    --ag-header-background-color: var(--bg-light);
    --ag-odd-row-background-color: #fafafa;
    --ag-border-color: var(--border-color);
    --ag-row-hover-color: rgba(25, 118, 210, 0.08);
}

.ag-theme-alpine .ag-row {
    cursor: pointer;
}

.ag-theme-alpine .ag-header-cell-label {
    font-weight: 600;
}

/* Data Grid (card-based grid) */
.ae-data-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--space-lg);
}

.ae-data-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.ae-data-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

.ae-data-grid.cols-4 {
    grid-template-columns: repeat(4, 1fr);
}

/* Stats Row */
.ae-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

/* =============================================================================
   4. FORMS
   ============================================================================= */

/* Form Section */
.ae-form-section {
    margin-bottom: var(--space-lg);
}

.ae-form-section:last-child {
    margin-bottom: 0;
}

.ae-form-section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-color);
}

/* Form Group */
.ae-form-group {
    margin-bottom: var(--space-md);
}

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

.ae-form-group label {
    display: block;
    margin-bottom: var(--space-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.ae-form-group .form-text {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

/* Form Layouts */
.ae-form-row {
    display: flex;
    gap: var(--space-md);
}

.ae-form-row > * {
    flex: 1;
}

.ae-form-grid {
    display: grid;
    gap: var(--space-md);
}

.ae-form-grid.cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.ae-form-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
}

/* Form Actions */
.ae-form-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    margin-top: var(--space-md);
    border-top: 1px solid var(--border-color);
}

.ae-form-actions.no-border {
    border-top: none;
    margin-top: 0;
}

/* Validation */
.ae-validation-error {
    font-size: 0.875rem;
    color: var(--status-error-color);
    margin-top: var(--space-xs);
}

/* =============================================================================
   5. CARDS
   ============================================================================= */

/* Base Card */
.ae-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.ae-card.clickable {
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.ae-card.clickable:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

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

.ae-card-header h3,
.ae-card-header h4 {
    margin: 0;
    font-size: 1.125rem;
    font-weight: 600;
}

.ae-card-body {
    padding: var(--space-md);
}

.ae-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-light);
    border-top: 1px solid var(--border-color);
}

/* Stat Card */
.ae-stat-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.ae-stat-card.clickable {
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.ae-stat-card.clickable:hover {
    border-color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.ae-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.ae-stat-icon.files { background: var(--icon-files-bg); color: var(--icon-files-color); }
.ae-stat-icon.datasets { background: var(--icon-datasets-bg); color: var(--icon-datasets-color); }
.ae-stat-icon.transforms { background: var(--icon-transforms-bg); color: var(--icon-transforms-color); }
.ae-stat-icon.estimates { background: var(--icon-estimates-bg); color: var(--icon-estimates-color); }
.ae-stat-icon.exports { background: var(--icon-exports-bg); color: var(--icon-exports-color); }

.ae-stat-content {
    flex: 1;
    min-width: 0;
}

.ae-stat-value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.2;
}

.ae-stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Info Grid (key-value pairs) */
.ae-info-grid {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-xs) var(--space-md);
    font-size: 0.875rem;
}

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

.ae-info-value {
    color: var(--text-primary);
    font-weight: 500;
}

/* =============================================================================
   6. BADGES
   ============================================================================= */

/* Base Badge */
.ae-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
    line-height: 1.5;
}

/* Status Badges */
.ae-badge.success,
.ae-badge.ready,
.ae-badge.published,
.ae-badge.complete {
    background: var(--status-success-bg);
    color: var(--status-success-color);
}

.ae-badge.warning,
.ae-badge.draft,
.ae-badge.pending {
    background: var(--status-warning-bg);
    color: var(--status-warning-color);
}

.ae-badge.error,
.ae-badge.failed {
    background: var(--status-error-bg);
    color: var(--status-error-color);
}

.ae-badge.info,
.ae-badge.processing {
    background: var(--status-info-bg);
    color: var(--status-info-color);
}

.ae-badge.neutral {
    background: var(--status-neutral-bg);
    color: var(--status-neutral-color);
}

/* Platform Badges */
.ae-badge.quickbid {
    background: var(--platform-quickbid-bg);
    color: var(--platform-quickbid-color);
}

.ae-badge.bidpackage {
    background: var(--platform-bidpackage-bg);
    color: var(--platform-bidpackage-color);
}

.ae-badge.excel {
    background: var(--platform-excel-bg);
    color: var(--platform-excel-color);
}

/* File Type Badges */
.ae-badge.csv {
    background: var(--status-info-bg);
    color: var(--status-info-color);
}

.ae-badge.xlsx {
    background: var(--status-success-bg);
    color: var(--status-success-color);
}

.ae-badge.json {
    background: var(--status-warning-bg);
    color: var(--status-warning-color);
}

/* =============================================================================
   7. DIALOGS & MENUS
   ============================================================================= */

/* Dialog Content */
.ae-dialog-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.ae-dialog-section {
    margin-bottom: var(--space-md);
}

.ae-dialog-section:last-child {
    margin-bottom: 0;
}

.ae-dialog-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
}

/* Context Menu */
.ae-context-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
}

.ae-context-menu {
    position: fixed;
    z-index: 1000;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    min-width: 160px;
    padding: 4px 0;
}

.ae-context-menu-item {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 16px;
    border: none;
    background: none;
    text-align: left;
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--text-primary);
    transition: background-color 0.15s;
}

.ae-context-menu-item:hover:not(:disabled) {
    background: var(--hover-bg);
}

.ae-context-menu-item:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ae-context-menu-item.danger {
    color: var(--status-error-color);
}

.ae-context-menu-item.danger:hover:not(:disabled) {
    background: var(--status-error-bg);
}

.ae-context-menu-item i,
.ae-context-menu-item svg {
    width: 18px;
    flex-shrink: 0;
}

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

/* =============================================================================
   8. STATES (Empty, Loading, Error)
   ============================================================================= */

/* Base State Container */
.ae-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    text-align: center;
}

.ae-state.compact {
    padding: var(--space-lg);
}

.ae-state-icon {
    font-size: 3rem;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.ae-state-icon.success { color: var(--status-success-color); opacity: 1; }
.ae-state-icon.error { color: var(--status-error-color); opacity: 1; }
.ae-state-icon.info { color: var(--status-info-color); opacity: 1; }

.ae-state-title {
    font-size: 1.25rem;
    font-weight: 500;
    margin: 0 0 var(--space-sm) 0;
    color: var(--text-primary);
}

.ae-state-text {
    color: var(--text-secondary);
    margin: 0 0 var(--space-lg) 0;
    max-width: 400px;
}

/* Loading Spinner */
.ae-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: ae-spin 1s linear infinite;
}

.ae-spinner.sm {
    width: 20px;
    height: 20px;
    border-width: 2px;
}

.ae-spinner.lg {
    width: 60px;
    height: 60px;
    border-width: 4px;
}

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

/* Alert Messages */
.ae-alert {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-radius: 6px;
    font-size: 0.875rem;
}

.ae-alert.success {
    background: var(--status-success-bg);
    color: var(--status-success-color);
    border: 1px solid var(--status-success-color);
}

.ae-alert.warning {
    background: var(--status-warning-bg);
    color: var(--status-warning-color);
    border: 1px solid var(--status-warning-color);
}

.ae-alert.error {
    background: var(--status-error-bg);
    color: var(--status-error-color);
    border: 1px solid var(--status-error-color);
}

.ae-alert.info {
    background: var(--status-info-bg);
    color: var(--status-info-color);
    border: 1px solid var(--status-info-color);
}

/* =============================================================================
   9. LISTS & ITEMS
   ============================================================================= */

/* List Container */
.ae-list {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.ae-list.no-border {
    border: none;
}

/* List Item */
.ae-list-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-color);
    background: white;
    transition: background-color 0.15s;
}

.ae-list-item:last-child {
    border-bottom: none;
}

.ae-list-item.clickable {
    cursor: pointer;
}

.ae-list-item.clickable:hover {
    background: var(--hover-bg);
}

.ae-list-item.selected {
    background: var(--status-info-bg);
    border-color: var(--status-info-color);
}

.ae-list-item-content {
    flex: 1;
    min-width: 0;
}

.ae-list-item-title {
    font-weight: 500;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ae-list-item-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.ae-list-item-actions {
    display: flex;
    gap: var(--space-sm);
    flex-shrink: 0;
}

/* =============================================================================
   10. UTILITIES
   ============================================================================= */

/* Text */
.ae-text-muted { color: var(--text-muted); }
.ae-text-secondary { color: var(--text-secondary); }
.ae-text-sm { font-size: 0.875rem; }
.ae-text-xs { font-size: 0.75rem; }
.ae-text-truncate {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Spacing */
.ae-mt-sm { margin-top: var(--space-sm); }
.ae-mt-md { margin-top: var(--space-md); }
.ae-mt-lg { margin-top: var(--space-lg); }
.ae-mb-sm { margin-bottom: var(--space-sm); }
.ae-mb-md { margin-bottom: var(--space-md); }
.ae-mb-lg { margin-bottom: var(--space-lg); }

/* Flex */
.ae-flex { display: flex; }
.ae-flex-center { display: flex; align-items: center; justify-content: center; }
.ae-flex-between { display: flex; justify-content: space-between; align-items: center; }
.ae-gap-sm { gap: var(--space-sm); }
.ae-gap-md { gap: var(--space-md); }

/* Cursor */
.ae-clickable { cursor: pointer; }

/* Icon in button */
.ae-icon-btn {
    width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    border-radius: 4px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: background-color 0.15s, color 0.15s;
}

.ae-icon-btn:hover {
    background: var(--hover-bg);
    color: var(--text-primary);
}

.ae-icon-btn.danger:hover {
    background: var(--status-error-bg);
    color: var(--status-error-color);
}

/* =============================================================================
   11. TABS
   ============================================================================= */

/* Tab Navigation */
.ae-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: var(--space-lg);
    background: white;
}

.ae-tab {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md) var(--space-lg);
    border: none;
    background: none;
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.15s, border-color 0.15s;
}

.ae-tab:hover {
    color: var(--text-primary);
}

.ae-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.ae-tab svg {
    width: 18px;
    height: 18px;
}

.ae-tab-content {
    min-height: 200px;
}

/* =============================================================================
   12. ACTION TILES (Dashboard Quick Actions)
   ============================================================================= */

.ae-action-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-md);
}

.ae-action-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    text-align: center;
}

.ae-action-tile:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.ae-action-tile-icon {
    width: 48px;
    height: 48px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ae-action-tile-icon.files { background: var(--icon-files-bg); color: var(--icon-files-color); }
.ae-action-tile-icon.datasets { background: var(--icon-datasets-bg); color: var(--icon-datasets-color); }
.ae-action-tile-icon.transforms { background: var(--icon-transforms-bg); color: var(--icon-transforms-color); }
.ae-action-tile-icon.estimates { background: var(--icon-estimates-bg); color: var(--icon-estimates-color); }
.ae-action-tile-icon.exports { background: var(--icon-exports-bg); color: var(--icon-exports-color); }

.ae-action-tile span {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-primary);
}

/* =============================================================================
   13. FILE LIST
   ============================================================================= */

.ae-file-list {
    display: flex;
    flex-direction: column;
}

.ae-file-list-note {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
}

.ae-file-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.ae-file-item:last-child {
    border-bottom: none;
}

.ae-file-icon {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    flex-shrink: 0;
}

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

.ae-file-name {
    font-weight: 500;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.ae-file-meta {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* =============================================================================
   14. DASHBOARD GRID
   ============================================================================= */

.ae-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
}

.ae-dashboard-grid .full-width {
    grid-column: 1 / -1;
}

@media (max-width: 992px) {
    .ae-dashboard-grid {
        grid-template-columns: 1fr;
    }
}

/* =============================================================================
   15. ITEM CARDS (Dataset, Transform, Estimate cards)
   ============================================================================= */

.ae-item-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.ae-item-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.ae-item-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: var(--space-md);
}

.ae-item-card-header h3 {
    margin: 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.ae-item-card-body {
    padding: 0 var(--space-md) var(--space-md);
}

.ae-item-card-stat {
    display: flex;
    justify-content: space-between;
    padding: var(--space-xs) 0;
    font-size: 0.875rem;
}

.ae-item-card-stat .stat-label {
    color: var(--text-secondary);
}

.ae-item-card-stat .stat-value {
    color: var(--text-primary);
    font-weight: 500;
}

.ae-item-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-light);
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.ae-item-card-footer .actions {
    display: flex;
    gap: var(--space-xs);
}

/* =============================================================================
   16. BANNERS & NOTICES
   ============================================================================= */

.ae-banner {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: 6px;
    margin-bottom: var(--space-lg);
}

.ae-banner.info {
    background: var(--status-info-bg);
    color: var(--status-info-color);
}

.ae-banner.warning {
    background: var(--status-warning-bg);
    color: var(--status-warning-color);
}

.ae-banner.error {
    background: var(--status-error-bg);
    color: var(--status-error-color);
}

.ae-banner svg {
    flex-shrink: 0;
    margin-top: 2px;
}

.ae-banner strong {
    display: block;
    margin-bottom: var(--space-xs);
}

/* =============================================================================
   17. SUBMIT/PREVIEW SECTIONS
   ============================================================================= */

.ae-submit-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.ae-submit-stat {
    background: var(--bg-light);
    border-radius: 8px;
    padding: var(--space-md);
    text-align: center;
}

.ae-submit-stat .value {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.ae-submit-stat .value-text {
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.ae-submit-stat .label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

.ae-submit-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    padding-top: var(--space-lg);
    margin-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

.ae-submit-warning {
    padding: var(--space-sm) var(--space-md);
    background: var(--status-warning-bg);
    color: var(--status-warning-color);
    border-radius: 4px;
    font-size: 0.875rem;
}

/* =============================================================================
   18. AGGREGATION SETTINGS
   ============================================================================= */

.ae-aggregation-settings {
    margin-bottom: var(--space-lg);
}

.ae-aggregation-settings h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--space-md);
}

.ae-aggregation-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-sm);
}

.ae-aggregation-row {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.ae-aggregation-row .column-name {
    flex: 1;
    font-size: 0.875rem;
    color: var(--text-primary);
}

.ae-aggregation-row select {
    width: 100px;
}

/* =============================================================================
   19. ADDITIONAL COMPONENTS
   ============================================================================= */

/* Back Link */
.ae-back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--primary-color);
    text-decoration: none;
    font-size: 0.875rem;
    margin-bottom: var(--space-sm);
}

.ae-back-link:hover {
    text-decoration: underline;
}

/* Form Containers */
.ae-form-container {
    padding: var(--space-lg);
}

.ae-form-sections {
    display: flex;
    flex-direction: column;
    gap: var(--space-xl);
}

/* Section Header with Actions */
.ae-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.ae-section-header h2 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

/* Small Inline Spinner */
.ae-spinner-sm {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: ae-spin 0.75s linear infinite;
    margin-right: var(--space-sm);
    vertical-align: middle;
}

/* Phase Lists (for project edit) */
.ae-phases-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.ae-phase-item {
    display: flex;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-light);
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.ae-phase-controls {
    flex-shrink: 0;
}

.ae-phase-fields {
    flex: 1;
    min-width: 0;
}

/* Table Container */
.ae-table-container {
    overflow-x: auto;
}

.ae-table {
    width: 100%;
    border-collapse: collapse;
}

.ae-table th,
.ae-table td {
    padding: var(--space-sm) var(--space-md);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.ae-table th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--bg-light);
}

.ae-table td.right,
.ae-table th.right {
    text-align: right;
}

.ae-table tbody tr:hover {
    background: var(--hover-bg);
}

/* Search Box */
.ae-search-box {
    position: relative;
}

.ae-search-box input {
    padding-left: var(--space-lg);
}

/* Info Row (inline key-value pairs) */
.ae-info-row {
    display: flex;
    gap: var(--space-lg);
    flex-wrap: wrap;
    padding: var(--space-md);
    background: var(--bg-light);
    border-radius: 6px;
    margin-top: var(--space-md);
}

.ae-info-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.ae-info-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.ae-info-value {
    font-weight: 500;
    color: var(--text-primary);
}

/* Inline Empty State */
.ae-state-inline {
    padding: var(--space-lg);
    text-align: center;
    color: var(--text-secondary);
}

/* Editor Content Area */
.ae-editor-content {
    flex: 1;
    min-height: 600px;
}

/* Error Message */
.ae-error-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    text-align: center;
}

.ae-error-message p {
    color: var(--text-secondary);
    margin-bottom: var(--space-lg);
}

/* Admin Cards */
.ae-admin-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-lg);
}

.ae-admin-card {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    padding: var(--space-lg);
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.ae-admin-card:hover {
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.ae-admin-card-icon {
    flex-shrink: 0;
    color: var(--primary-color);
}

.ae-admin-card-content {
    flex: 1;
    min-width: 0;
}

.ae-admin-card-content h3 {
    margin: 0 0 var(--space-xs) 0;
    font-size: 1rem;
    font-weight: 600;
}

.ae-admin-card-content p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.ae-admin-card-arrow {
    flex-shrink: 0;
    color: var(--text-muted);
}

/* Loading/Empty Indicators for Lists */
.ae-loading-indicator {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.ae-empty-list {
    padding: var(--space-lg);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

/* List Item Extended Styles */
.ae-list-item-name {
    font-weight: 500;
    color: var(--text-primary);
}

.ae-list-item-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

.ae-list-container {
    max-height: 300px;
    overflow-y: auto;
    border: 1px solid var(--border-color);
    border-radius: 6px;
}

.ae-list-container .ae-list-item {
    width: 100%;
    text-align: left;
    border: none;
    background: none;
    cursor: pointer;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-color);
    display: block;
}

.ae-list-container .ae-list-item:last-child {
    border-bottom: none;
}

.ae-list-container .ae-list-item:hover {
    background: var(--hover-bg);
}

.ae-list-container .ae-list-item.selected {
    background: var(--status-info-bg);
}

/* Option Grid/Cards (for dialogs) */
.ae-option-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.ae-option-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-lg);
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: border-color 0.2s;
    text-align: center;
}

.ae-option-card:hover {
    border-color: var(--primary-color);
}

.ae-option-card.selected {
    border-color: var(--primary-color);
    background: var(--status-info-bg);
}

.ae-option-title {
    font-weight: 600;
    color: var(--text-primary);
}

.ae-option-desc {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Picker Section */
.ae-picker-section {
    margin-top: var(--space-lg);
}

/* Mapping Dialog Styles */
.ae-mapping-dialog {
    padding: var(--space-md);
}

.ae-mapping-error {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--status-error-bg);
    color: var(--status-error-color);
    border-radius: 6px;
    margin-bottom: var(--space-md);
}

.ae-mapping-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.ae-mapping-section {
    margin-top: var(--space-md);
}

.ae-mapping-section h4 {
    margin: 0 0 var(--space-sm) 0;
    font-size: 1rem;
    font-weight: 600;
}

.ae-section-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-bottom: var(--space-md);
}

.ae-mapping-grid {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.ae-mapping-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    font-weight: 600;
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border-color);
}

.ae-mapping-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    align-items: center;
}

.ae-field-label {
    font-size: 0.875rem;
}

.ae-field-label.required {
    font-weight: 500;
}

.ae-required-marker {
    color: var(--status-error-color);
    margin-left: 2px;
}

.ae-mapping-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    margin-top: var(--space-md);
    border-top: 1px solid var(--border-color);
}

/* Preview Section */
.ae-preview-section {
    margin-top: var(--space-lg);
}

.ae-preview-section h4 {
    margin: 0 0 var(--space-md) 0;
    font-size: 1rem;
    font-weight: 600;
}

.ae-preview-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.ae-preview-table th,
.ae-preview-table td {
    padding: var(--space-sm);
    text-align: left;
    border: 1px solid var(--border-color);
}

.ae-preview-table th {
    background: var(--bg-light);
    font-weight: 600;
}

.ae-no-preview {
    padding: var(--space-lg);
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
    background: var(--bg-light);
    border-radius: 6px;
}

/* Upload Progress (ProjectFiles) */
.ae-upload-progress {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-light);
    border-radius: 6px;
    margin-top: var(--space-md);
}

.ae-progress-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
}

.ae-progress-name {
    font-size: 0.875rem;
    color: var(--text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.ae-progress-status {
    font-size: 0.75rem;
    font-weight: 500;
    padding: 2px 8px;
    border-radius: 4px;
}

.ae-progress-status.progress-complete {
    background: var(--status-success-bg);
    color: var(--status-success-color);
}

.ae-progress-status.progress-error {
    background: var(--status-error-bg);
    color: var(--status-error-color);
}

.ae-progress-status.progress-pending {
    background: var(--status-info-bg);
    color: var(--status-info-color);
}

/* File Detail Modal */
.ae-file-detail {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.ae-detail-header {
    padding-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

.ae-detail-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.ae-detail-preview {
    margin-top: var(--space-md);
}

.ae-detail-preview h4 {
    margin: 0 0 var(--space-md) 0;
    font-size: 1rem;
    font-weight: 600;
}

.ae-preview-wrapper {
    border: 1px solid var(--border-color);
    border-radius: 6px;
    overflow: hidden;
}

.ae-detail-actions {
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-color);
}

/* Rename Form */
.ae-rename-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* Coming Soon Modal */
.ae-coming-soon-content {
    text-align: center;
    padding: var(--space-lg);
}

.ae-coming-soon-icon {
    margin-bottom: var(--space-md);
}

.ae-coming-soon-content h4 {
    margin: 0 0 var(--space-sm) 0;
    font-size: 1.25rem;
    font-weight: 600;
}

/* Alerts (Dismissible) */
.ae-alert {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-radius: 6px;
    margin-bottom: var(--space-md);
}

.ae-alert.error {
    background: var(--status-error-bg);
    color: var(--status-error-color);
}

.ae-alert.success {
    background: var(--status-success-bg);
    color: var(--status-success-color);
}

.ae-alert.warning {
    background: var(--status-warning-bg);
    color: var(--status-warning-color);
}

.ae-alert.info {
    background: var(--status-info-bg);
    color: var(--status-info-color);
}

.ae-alert.compact {
    padding: var(--space-sm) var(--space-md);
    margin-bottom: var(--space-sm);
}

.ae-alert-close {
    margin-left: auto;
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0.6;
    padding: 4px;
    display: flex;
    align-items: center;
}

.ae-alert-close:hover {
    opacity: 1;
}

/* Search Input with Icon */
.ae-search-input {
    position: relative;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex: 1;
    max-width: 400px;
}

.ae-search-input svg {
    color: var(--text-muted);
    flex-shrink: 0;
}

.ae-search-input input {
    flex: 1;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
}

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

/* Text Utilities */
.ae-text-muted {
    color: var(--text-muted);
}

.ae-text-sm {
    font-size: 0.75rem;
}

/* Form Elements */
.ae-form-label {
    display: block;
    font-weight: 500;
    margin-bottom: var(--space-xs);
    color: var(--text-primary);
}

.ae-form-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--space-xs);
}

.ae-required {
    color: var(--status-error-color);
}

.ae-validation-error {
    display: block;
    font-size: 0.75rem;
    color: var(--status-error-color);
    margin-top: var(--space-xs);
}

.ae-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
}

.ae-checkbox input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

/* Step Cards (for multi-step workflows) */
.ae-step-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    margin-bottom: var(--space-md);
}

.ae-step-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-light);
    border-radius: 8px 8px 0 0;
    font-weight: 600;
    font-size: 0.875rem;
}

.ae-step-card-body {
    padding: var(--space-md);
}

.ae-step-card-body.no-padding {
    padding: 0;
}

/* Debug Log Panel */
.ae-debug-log {
    background: #1e1e1e;
    color: #d4d4d4;
    border-radius: 6px;
    padding: var(--space-md);
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.75rem;
    max-height: 200px;
    overflow-y: auto;
}

.ae-debug-log .log-entry {
    margin-bottom: 2px;
    white-space: pre-wrap;
    word-break: break-all;
}

/* Workflow Grid (multi-column layout) */
.ae-workflow-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
}

@media (max-width: 1200px) {
    .ae-workflow-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .ae-workflow-grid {
        grid-template-columns: 1fr;
    }
}

/* File Browser */
.ae-file-browser {
    max-height: 300px;
    overflow-y: auto;
}

.ae-file-browser-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.875rem;
}

.ae-file-browser-item:last-child {
    border-bottom: none;
}

.ae-file-browser-item:hover {
    background: var(--hover-bg);
}

.ae-file-browser-item.selected {
    background: var(--status-info-bg);
}

.ae-file-browser-item .icon {
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

.ae-file-browser-item .name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Workflow Column */
.ae-workflow-column {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* Breadcrumb Bar (file browser style) */
.ae-breadcrumb-bar {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-light);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
    flex-wrap: wrap;
}

.ae-breadcrumb-link {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: 0;
    font-size: inherit;
}

.ae-breadcrumb-link:hover {
    text-decoration: underline;
}

/* Search Bar */
.ae-search-bar {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-color);
}

/* Button Group */
.ae-button-group {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

/* =============================================================================
   20. RESPONSIVE
   ============================================================================= */

@media (max-width: 768px) {
    .ae-page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

    .ae-page-header-actions {
        width: 100%;
        flex-direction: column;
    }

    .ae-form-row {
        flex-direction: column;
    }

    .ae-form-grid.cols-2,
    .ae-form-grid.cols-3 {
        grid-template-columns: 1fr;
    }

    .ae-data-grid {
        grid-template-columns: 1fr;
    }

    .ae-data-grid.cols-2,
    .ae-data-grid.cols-3,
    .ae-data-grid.cols-4 {
        grid-template-columns: 1fr;
    }

    .ae-stats-row {
        grid-template-columns: 1fr;
    }

    .ae-info-grid {
        grid-template-columns: 1fr;
    }

    .ae-info-label {
        font-weight: 500;
    }
}

/* =============================================================================
   12. BENCHMARKS
   ============================================================================= */

/* Step indicator */
.benchmark-steps {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 1.5rem;
    padding: 1rem 0;
}

.benchmark-step {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    color: var(--text-muted, #6c757d);
}

.benchmark-step.active {
    background: var(--primary-light, #e3f2fd);
    color: var(--primary, #1976d2);
    font-weight: 600;
}

.benchmark-step.completed {
    color: var(--status-success-color, #2e7d32);
}

.benchmark-step .step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 2px solid currentColor;
    font-size: 0.75rem;
    font-weight: 700;
}

.benchmark-step.active .step-number {
    background: var(--primary, #1976d2);
    color: white;
    border-color: var(--primary, #1976d2);
}

.benchmark-step.completed .step-number {
    background: var(--status-success-color, #2e7d32);
    color: white;
    border-color: var(--status-success-color, #2e7d32);
}

.benchmark-step-connector {
    width: 40px;
    height: 2px;
    background: var(--border-color, #dee2e6);
}

/* Summary card in create dialog */
.benchmark-summary {
    margin-top: 1rem;
    padding: 1rem;
    background: var(--bg-subtle, #f8f9fa);
}

.benchmark-summary h4 {
    margin: 0 0 0.75rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-muted, #6c757d);
}

.benchmark-summary p {
    margin: 0.25rem 0;
    font-size: 0.875rem;
}

/* Info row on detail page */
.benchmark-info-row {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.benchmark-info-card {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem 1rem;
    min-width: 120px;
}

/* Estimate picker */
.estimate-picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.estimate-picker-actions {
    display: flex;
    gap: 0.5rem;
}

.estimate-picker tr.selected {
    background-color: var(--primary-light, #e3f2fd);
}

.estimate-picker tr {
    cursor: pointer;
}

.estimate-picker tr:hover {
    background-color: var(--hover-bg, #f5f5f5);
}

/* Results grid */
.benchmark-results-table .benchmark-result-total {
    background-color: var(--bg-subtle, #f8f9fa);
    border-bottom: 2px solid var(--border-color, #dee2e6);
}

.benchmark-results-table .benchmark-result-parent td {
    font-weight: 600;
}

.benchmark-results-table .benchmark-result-level-1 {
    background-color: rgba(0, 0, 0, 0.02);
}

.ae-expand-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0 4px;
    font-size: 0.875rem;
    color: var(--text-muted, #6c757d);
}

.ae-expand-btn:hover {
    color: var(--primary, #1976d2);
}

/* Breadcrumb */
.ae-breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
    color: var(--text-muted, #6c757d);
}

.ae-breadcrumb a {
    color: var(--primary, #1976d2);
    text-decoration: none;
}

.ae-breadcrumb a:hover {
    text-decoration: underline;
}

.ae-breadcrumb .separator {
    color: var(--text-muted, #6c757d);
}

/* Small spinner for buttons */
.ae-spinner-sm {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: ae-spin 0.6s linear infinite;
    margin-right: 6px;
}

/* Alert styles */
.ae-alert-warning {
    background-color: var(--status-warning-bg, #fff3e0);
    color: var(--status-warning-color, #e65100);
    padding: 0.75rem 1rem;
    border-radius: 4px;
    font-size: 0.875rem;
}

/* Badge danger */
.ae-badge.danger {
    background-color: var(--status-error-bg, #ffebee);
    color: var(--status-error-color, #c62828);
}