/* ==========================================================================
   SIKB Editor - Unified UI Styling
   Consolidated styles for Nexora.SIKB0101.Web components
   ========================================================================== */

/* ==========================================================================
   1. CSS Variables - Design Tokens
   ========================================================================== */

:root {
    /* Primary Colors */
    --sikb-primary: #0066CC;
    --sikb-primary-dark: #0052a3;
    --sikb-primary-light: #e8f4f8;
    --sikb-primary-hover: #004499;

    /* Status Colors */
    --sikb-success: #28a745;
    --sikb-success-hover: #218838;
    --sikb-success-bg: #d4edda;
    --sikb-success-text: #155724;

    --sikb-warning: #ffc107;
    --sikb-warning-bg: #fff3cd;
    --sikb-warning-text: #856404;

    --sikb-danger: #dc3545;
    --sikb-danger-hover: #c82333;
    --sikb-danger-bg: #f8d7da;
    --sikb-danger-text: #721c24;

    --sikb-info: #17a2b8;
    --sikb-info-hover: #138496;
    --sikb-info-bg: #d1ecf1;
    --sikb-info-text: #0c5460;

    /* Neutral Colors */
    --sikb-text: #212529;
    --sikb-text-muted: #6c757d;
    --sikb-text-light: #495057;
    --sikb-heading: #212529;

    --sikb-bg: #ffffff;
    --sikb-bg-light: #f8f9fa;
    --sikb-bg-lighter: #e9ecef;

    --sikb-border: #dee2e6;
    --sikb-border-light: #e9ecef;
    --sikb-border-dark: #ced4da;

    /* Shadows */
    --sikb-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --sikb-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    --sikb-shadow-md: 0 2px 8px rgba(0, 0, 0, 0.1);
    --sikb-shadow-lg: 0 4px 12px rgba(0, 0, 0, 0.15);

    /* Spacing */
    --sikb-radius-sm: 4px;
    --sikb-radius: 6px;
    --sikb-radius-md: 8px;
    --sikb-radius-lg: 12px;

    /* Typography */
    --sikb-font-mono: 'Consolas', 'Monaco', 'Courier New', monospace;
    --sikb-font-size-sm: 0.85rem;
    --sikb-font-size-base: 0.95rem;
    --sikb-font-size-lg: 1.1rem;

    /* Gradient */
    --sikb-gradient-primary: linear-gradient(135deg, #0066CC 0%, #0052a3 100%);
    --sikb-gradient-light: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
}

/* ==========================================================================
   2. Table Container Styles
   ========================================================================== */

.sikb-table-container {
    background: var(--sikb-bg);
    border-radius: var(--sikb-radius-md);
    box-shadow: var(--sikb-shadow);
    overflow: hidden;
}

/* ==========================================================================
   3. Unified Header Component (SikbHeader)
   ========================================================================== */

/* Base header styles */
.sikb-header {
    background: var(--sikb-gradient-primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.sikb-header-content {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0;
}

.sikb-header-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.sikb-header-icon i,
.sikb-header-icon i.fas,
.sikb-header-icon i.far,
.sikb-header-icon i.fa {
    color: white !important;
}

.sikb-header-title {
    font-weight: 600;
    color: white;
}

.sikb-header-badge {
    background: rgba(255, 255, 255, 0.25);
    padding: 0.2rem 0.6rem;
    border-radius: 12px;
    font-weight: 500;
    color: white;
}

.sikb-header-right {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sikb-header-detail-id {
    margin-left: auto;
    font-size: 0.75em;
    font-weight: 400;
    font-family: var(--sikb-font-mono);
    color: white;
    opacity: 0.85;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.2rem 0.5rem;
    border-radius: var(--sikb-radius-sm);
}

/* Large header (main table headers) */
.sikb-header-large {
    padding: 1.25rem 1.5rem;
    border-radius: var(--sikb-radius-md) var(--sikb-radius-md) 0 0;
}

.sikb-header-large .sikb-header-icon {
    font-size: 1.5rem;
}

.sikb-header-large .sikb-header-title {
    font-size: 1.25rem;
}

.sikb-header-large .sikb-header-badge {
    font-size: 0.9rem;
    padding: 0.25rem 0.75rem;
}

/* Medium header (card headers in detail panels) */
.sikb-header-medium {
    padding: 0.875rem 1.25rem;
    border-radius: var(--sikb-radius) var(--sikb-radius) 0 0;
    background: linear-gradient(135deg, #1a75c9 0%, #0d5ca3 100%);
}

.sikb-header-medium .sikb-header-icon {
    font-size: 1.15rem;
}

.sikb-header-medium .sikb-header-title {
    font-size: 1.05rem;
}

.sikb-header-medium .sikb-header-badge {
    font-size: 0.85rem;
    padding: 0.2rem 0.6rem;
}

/* Small header (nested table headers) */
.sikb-header-small {
    padding: 0.625rem 1rem;
    border-radius: var(--sikb-radius-sm) var(--sikb-radius-sm) 0 0;
    background: linear-gradient(135deg, #2e85d1 0%, #1a6fc2 100%);
}

.sikb-header-small .sikb-header-icon {
    font-size: 0.95rem;
}

.sikb-header-small .sikb-header-title {
    font-size: 0.9rem;
}

.sikb-header-small .sikb-header-badge {
    font-size: 0.8rem;
    padding: 0.15rem 0.5rem;
}

/* ==========================================================================
   3b. Legacy Table Header Styles (for backwards compatibility)
   ========================================================================== */

.sikb-table-header {
    background: var(--sikb-gradient-primary);
    color: white;
    padding: 1.25rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

.sikb-table-header h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sikb-table-header .icon {
    font-size: 1.5rem;
    color: white;
}

/* Ensure all icons in table header are white */
.sikb-table-header .icon i,
.sikb-table-header i.fas,
.sikb-table-header i.far,
.sikb-table-header i.fa {
    color: white !important;
}

/* ==========================================================================
   4. Count Badge
   ========================================================================== */

.sikb-count-badge {
    background: rgba(255, 255, 255, 0.25);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
}

/* ==========================================================================
   5. Table Controls & Search
   ========================================================================== */

.sikb-table-controls {
    display: flex;
    gap: 0.5rem;
}

.sikb-search-input {
    padding: 0.5rem 1rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--sikb-radius);
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    font-size: 0.9rem;
    min-width: 250px;
}

.sikb-search-input::placeholder {
    color: #666;
}

.sikb-search-input:focus {
    outline: none;
    border-color: white;
    background: white;
}

/* ==========================================================================
   6. Data Table Styles
   ========================================================================== */

.sikb-table-responsive {
    overflow-x: auto;
}

.sikb-data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--sikb-font-size-base);
}

.sikb-data-table thead {
    background: var(--sikb-bg-light);
    border-bottom: 2px solid var(--sikb-border);
}

.sikb-data-table th {
    padding: 0.75rem 1rem;
    text-align: left;
    font-weight: 600;
    color: var(--sikb-text-light);
    white-space: nowrap;
    cursor: pointer;
    user-select: none;
}

.sikb-data-table th:hover {
    background: var(--sikb-bg-lighter);
}

.sikb-data-table th.col-expand {
    width: 50px;
    cursor: default;
}

.sikb-data-table th.col-expand:hover {
    background: transparent;
}

.sikb-data-table th.col-stats {
    width: 90px;
    text-align: center;
    cursor: default;
}

.sikb-data-table th.col-stats:hover {
    background: var(--sikb-bg-light);
}

.sikb-data-table tbody tr.row-main {
    border-bottom: 1px solid var(--sikb-border);
    transition: background-color 0.2s;
}

.sikb-data-table tbody tr.row-main:hover {
    background: var(--sikb-bg-light);
}

.sikb-data-table tbody tr.row-main.expanded {
    background: var(--sikb-primary-light);
}

.sikb-data-table tbody tr.row-main.expanded:hover {
    background: #d4edff;
}

.sikb-data-table td {
    padding: 0.75rem 1rem;
    vertical-align: middle;
}

/* Sort Indicator */
.sikb-sort-indicator {
    margin-left: 0.25rem;
    font-size: 0.8rem;
    color: var(--sikb-primary);
}

/* ==========================================================================
   7. Expand Button
   ========================================================================== */

/* Legacy class - kept for backwards compatibility */
.sikb-expand-button {
    background: none;
    border: none;
    color: var(--sikb-primary);
    font-size: 1rem;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    transition: transform 0.2s;
}

.sikb-expand-button:hover {
    transform: scale(1.2);
}

/* New unified expand button component */
.sikb-expand-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: transparent;
    border: none;
    color: var(--sikb-primary);
    font-size: 0.85rem;
    cursor: pointer;
    padding: 0;
    border-radius: var(--sikb-radius-sm);
    transition: all 0.2s ease;
}

.sikb-expand-btn:hover {
    background: var(--sikb-primary-light);
    color: var(--sikb-primary-dark);
}

.sikb-expand-btn:focus {
    outline: 2px solid var(--sikb-primary);
    outline-offset: 1px;
}

.sikb-expand-btn.expanded {
    color: var(--sikb-primary-dark);
}

.sikb-expand-btn i {
    transition: transform 0.2s ease;
}

.sikb-expand-btn.expanded i {
    transform: rotate(0deg);
}

/* ==========================================================================
   8. Detail Panel & Row Detail
   ========================================================================== */

.sikb-row-detail {
    background: var(--sikb-bg-light);
    border-bottom: 2px solid var(--sikb-primary);
}

.sikb-row-detail td {
    padding: 0;
}

.sikb-detail-panel {
    animation: sikb-slideDown 0.3s ease-out;
    margin-left: 0.5rem;
    margin-right: 0.5rem;
}

@keyframes sikb-slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.sikb-detail-panel h4:not(.sikb-section-header) {
    margin: 0 0 1rem 0;
    color: var(--sikb-primary);
    font-size: var(--sikb-font-size-lg);
    font-weight: 600;
    border-bottom: 2px solid var(--sikb-primary);
    padding-bottom: 0.5rem;
}

/* Detail Grid */
.sikb-detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 0.75rem 1.5rem;
    margin-bottom: 1.5rem;
}

.sikb-detail-item {
    display: flex;
    gap: 0.5rem;
}

.sikb-detail-label {
    font-weight: 600;
    color: var(--sikb-text-light);
    min-width: 140px;
    flex-shrink: 0;
}

.sikb-detail-value {
    color: var(--sikb-text);
    word-break: break-word;
}

/* ==========================================================================
   9. Info Card Styles
   ========================================================================== */

.sikb-info-card {
    background: var(--sikb-bg);
    border-radius: var(--sikb-radius-lg);
    box-shadow: var(--sikb-shadow-md);
    overflow: hidden;
    margin-top: 1.5rem;
    transition: box-shadow 0.3s;
}

.sikb-info-card:last-child {
    margin-bottom: 1.5rem;
}

.sikb-info-card:hover {
    box-shadow: var(--sikb-shadow-lg);
}

.sikb-card-header {
    background: var(--sikb-gradient-primary);
    color: white;
    padding: 1rem 1.5rem;
    margin: 0;
    font-size: var(--sikb-font-size-lg);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sikb-card-header.compact {
    padding: 0.75rem 1rem;
    font-size: 0.95rem;
}

.sikb-header-icon {
    font-size: 1.25rem;
    color: white;
}

.sikb-header-icon i,
.sikb-header-icon i.fas,
.sikb-header-icon i.far,
.sikb-header-icon i.fa {
    color: white !important;
}

.sikb-detail-id {
    margin-left: auto;
    font-size: 0.75em;
    font-weight: 400;
    font-family: var(--sikb-font-mono);
    color: white;
    opacity: 0.85;
    background: rgba(255, 255, 255, 0.15);
    padding: 0.2rem 0.5rem;
    border-radius: var(--sikb-radius-sm);
}

.sikb-card-body {
    padding: 1.5rem;
}

/* ==========================================================================
   10. Info Row Styles (Label/Value pairs)
   ========================================================================== */

.sikb-info-row {
    display: flex;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f0f0f0;
    gap: 1rem;
    align-items: flex-start;
}

.sikb-info-row:last-child {
    border-bottom: none;
}

.sikb-info-row .label {
    font-weight: 600;
    color: #666;
    min-width: 200px;
    flex-shrink: 0;
    font-size: var(--sikb-font-size-base);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sikb-info-row .label i {
    width: 1rem;
    text-align: center;
    color: var(--sikb-primary);
}

.sikb-info-row .label .required {
    color: var(--sikb-danger);
    font-weight: bold;
    margin-left: 2px;
}

.sikb-info-row .value {
    color: #333;
    flex-grow: 1;
    word-break: break-word;
}

.sikb-info-row .value-placeholder,
.sikb-value-placeholder {
    color: var(--sikb-text-muted);
    font-style: italic;
}

/* Grid variant for info rows */
.sikb-info-row-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 1rem;
    align-items: center;
    margin-bottom: 0.75rem;
}

.sikb-info-row-grid:last-child {
    margin-bottom: 0;
}

/* 2 column form grid */
.sikb-form-grid-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 1.5rem;
}

/* ==========================================================================
   11. Field Label
   ========================================================================== */

.sikb-field-label {
    font-weight: 600;
    color: #666;
    min-width: 200px;
    flex-shrink: 0;
    font-size: var(--sikb-font-size-base);
}

.sikb-field-label.has-description {
    cursor: help;
}

.sikb-field-label .info-icon {
    font-size: 0.75em;
    margin-left: 0.25rem;
    color: var(--sikb-primary);
    opacity: 0.6;
}

.sikb-field-label:hover .info-icon {
    opacity: 1;
}

/* ==========================================================================
   12. Badges
   ========================================================================== */

/* Status Badge */
.sikb-status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: var(--sikb-font-size-sm);
}

.sikb-status-badge.success {
    background: var(--sikb-success-bg);
    color: var(--sikb-success-text);
}

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

.sikb-status-badge.warning {
    background: var(--sikb-warning-bg);
    color: var(--sikb-warning-text);
}

.sikb-status-badge.unknown {
    background: #e2e3e5;
    color: #383d41;
}

/* Stat Badge */
.sikb-stat-badge {
    display: inline-block;
    background: var(--sikb-primary-light);
    color: var(--sikb-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9rem;
}

/* Material Badge */
.sikb-material-badge {
    display: inline-block;
    background: var(--sikb-info-bg);
    color: var(--sikb-info-text);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: var(--sikb-font-size-sm);
}

/* Version Badge */
.sikb-version-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    background: var(--sikb-gradient-primary);
    color: white;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

/* Dataflow Type Badge */
.sikb-dataflow-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    background: var(--sikb-success-bg);
    color: var(--sikb-success-text);
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.9rem;
    border: 1px solid #c3e6cb;
}

/* Duration Badge */
.sikb-duration-badge {
    display: inline-block;
    background: var(--sikb-primary-light);
    color: var(--sikb-primary);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.875rem;
    margin-left: 0.5rem;
    font-weight: 500;
}

/* Reference Badge */
.sikb-reference-badge {
    display: inline-block;
    background: var(--sikb-bg-lighter);
    color: var(--sikb-text-light);
    padding: 0.25rem 0.5rem;
    border-radius: var(--sikb-radius-sm);
    font-size: var(--sikb-font-size-sm);
    margin: 0.125rem;
    font-family: var(--sikb-font-mono);
}

/* ==========================================================================
   13. Navigation Link Buttons
   ========================================================================== */

.sikb-nav-link-btn {
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    font: inherit;
    color: var(--sikb-primary);
    text-decoration: none;
    cursor: pointer;
    transition: color 0.2s ease;
    display: inline;
    text-align: left;
}

.sikb-nav-link-btn:hover {
    color: var(--sikb-primary-hover);
    text-decoration: underline;
}

.sikb-nav-link-btn:focus {
    outline: 2px solid var(--sikb-primary);
    outline-offset: 2px;
}

button.sikb-stat-badge.sikb-nav-link-btn {
    background: rgba(0, 102, 204, 0.15);
    color: var(--sikb-primary);
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    border-radius: 10px;
    font-size: var(--sikb-font-size-sm);
    font-weight: 500;
}

button.sikb-stat-badge.sikb-nav-link-btn:hover {
    background: rgba(0, 102, 204, 0.25);
    text-decoration: none;
}

button.sikb-count-badge.sikb-nav-link-btn {
    background: rgba(255, 255, 255, 0.35);
    color: white;
    cursor: pointer;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
}

button.sikb-count-badge.sikb-nav-link-btn:hover {
    background: rgba(255, 255, 255, 0.45);
    text-decoration: underline;
}

/* ==========================================================================
   14. Active Filter Indicator
   ========================================================================== */

.sikb-active-filter {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: linear-gradient(135deg, #fff3cd 0%, #ffeeba 100%);
    border-bottom: 1px solid var(--sikb-warning);
    font-size: 0.9rem;
}

.sikb-active-filter .filter-label {
    color: var(--sikb-warning-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sikb-active-filter .filter-label i {
    font-size: var(--sikb-font-size-sm);
}

.sikb-active-filter .filter-value {
    font-weight: 600;
    color: #533f03;
    background: rgba(255, 255, 255, 0.6);
    padding: 0.25rem 0.5rem;
    border-radius: var(--sikb-radius-sm);
}

.sikb-active-filter .filter-separator {
    color: var(--sikb-warning-text);
    margin: 0 0.5rem;
}

.sikb-active-filter .clear-filter-btn {
    background: none;
    border: none;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    color: var(--sikb-warning-text);
    border-radius: var(--sikb-radius-sm);
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: var(--sikb-font-size-sm);
}

.sikb-active-filter .clear-filter-btn:hover {
    background: rgba(133, 100, 4, 0.15);
    color: #533f03;
}

.sikb-active-filter .clear-filter-btn:focus {
    outline: 2px solid var(--sikb-warning-text);
    outline-offset: 2px;
}

/* ==========================================================================
   15. Empty State
   ========================================================================== */

.sikb-empty-state {
    text-align: center;
    padding: 3rem 1rem;
    color: #666;
}

.sikb-empty-state.success {
    background-color: #f0fff4;
    border-color: var(--sikb-success);
}

.sikb-empty-icon {
    font-size: 4rem;
    display: block;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.sikb-empty-state p {
    margin: 0;
    font-size: var(--sikb-font-size-lg);
}

/* ==========================================================================
   16. Filter Info Footer
   ========================================================================== */

.sikb-filter-info {
    padding: 0.75rem 1rem;
    background: var(--sikb-bg-light);
    border-top: 1px solid var(--sikb-border);
    text-align: center;
    color: var(--sikb-text-muted);
    font-size: 0.9rem;
}

/* ==========================================================================
   17. Buttons
   ========================================================================== */

.sikb-btn-add {
    background: var(--sikb-success);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--sikb-radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.2s;
}

.sikb-btn-add:hover {
    background: var(--sikb-success-hover);
}

.sikb-btn-add i {
    margin-right: 0.5rem;
}

.sikb-btn-delete {
    background: var(--sikb-danger);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--sikb-radius-sm);
    cursor: pointer;
    font-size: 0.9rem;
    transition: background 0.2s;
}

.sikb-btn-delete:hover {
    background: var(--sikb-danger-hover);
}

.sikb-btn-delete i {
    margin-right: 0.5rem;
}

.sikb-btn-close {
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 4px;
    font-size: 16px;
    transition: transform 0.2s, opacity 0.2s;
    opacity: 0.8;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--sikb-radius-sm);
}

.sikb-btn-close:hover {
    opacity: 1;
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

/* ==========================================================================
   18. Actions Section
   ========================================================================== */

.sikb-actions {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--sikb-border);
    display: flex;
    justify-content: flex-end;
}

/* ==========================================================================
   19. Card Variants (for expandable lists)
   ========================================================================== */

.sikb-card-list {
    padding: 1rem;
}

.sikb-expandable-card {
    border: 1px solid var(--sikb-border);
    border-radius: var(--sikb-radius);
    margin-bottom: 0.5rem;
    overflow: hidden;
    transition: box-shadow 0.2s;
}

.sikb-expandable-card:hover {
    box-shadow: var(--sikb-shadow);
}

.sikb-expandable-card .card-header,
.sikb-expandable-card .sikb-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 0.75rem 1rem;
    background: var(--sikb-bg-light);
    cursor: pointer;
    transition: background 0.2s;
}

.sikb-expandable-card .card-header:hover,
.sikb-expandable-card .sikb-card-header:hover {
    background: var(--sikb-bg-lighter);
}

.sikb-expandable-card .card-body,
.sikb-expandable-card .sikb-card-body {
    padding: 1rem;
    border-top: 1px solid var(--sikb-border);
    background: var(--sikb-bg);
}

.sikb-expand-icon {
    transition: transform 0.2s;
    color: var(--sikb-text-muted);
    margin-left: auto;
}

.sikb-expandable-card.expanded .sikb-expand-icon {
    transform: rotate(180deg);
}

/* ==========================================================================
   20. Tabs
   ========================================================================== */

.sikb-tabs {
    display: flex;
    gap: 0.5rem;
    border-bottom: 2px solid var(--sikb-border);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
}

.sikb-tab-button {
    padding: 0.5rem 1rem;
    border: none;
    background: transparent;
    cursor: pointer;
    border-radius: var(--sikb-radius-sm) var(--sikb-radius-sm) 0 0;
    transition: all 0.2s;
    font-size: var(--sikb-font-size-base);
    color: var(--sikb-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sikb-tab-button:hover:not(.disabled) {
    background: var(--sikb-bg-light);
}

.sikb-tab-button.active {
    background: var(--sikb-primary);
    color: white;
}

.sikb-tab-button.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.sikb-tab-button .badge {
    margin-left: 0.25rem;
    background: rgba(255, 255, 255, 0.3);
    padding: 0.1rem 0.4rem;
    border-radius: 10px;
    font-size: 0.8rem;
    font-weight: 600;
}

.sikb-tab-button:not(.active) .badge {
    background: var(--sikb-bg-lighter);
    color: var(--sikb-text);
}

/* ==========================================================================
   21. Section Styles
   ========================================================================== */

.sikb-section {
    background: var(--sikb-bg-light);
    border-radius: var(--sikb-radius-md);
    padding: 1rem;
}

.sikb-section-header {
    margin: 0 0 1rem 0;
    padding: 0.75rem 1rem;
    background: var(--sikb-gradient-primary);
    color: white;
    border-radius: var(--sikb-radius);
    font-size: 1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sikb-section-header i {
    font-size: 0.9rem;
    color: white;
}

/* Lightweight variant for inline sections */
.sikb-section-header.sikb-section-header-light {
    background: transparent;
    color: var(--sikb-primary);
    padding: 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--sikb-border);
    border-radius: 0;
}

.sikb-section-header.sikb-section-header-light i {
    color: var(--sikb-primary);
}

/* ==========================================================================
   22. Monospace & Code Values
   ========================================================================== */

.sikb-mono {
    font-family: var(--sikb-font-mono);
}

.sikb-depth-value {
    font-family: var(--sikb-font-mono);
    font-weight: 600;
}

.sikb-coordinate-value {
    font-family: var(--sikb-font-mono);
    font-size: 0.9rem;
}

/* ==========================================================================
   23. No Data State
   ========================================================================== */

.sikb-no-data {
    color: #adb5bd;
    font-style: italic;
}

/* ==========================================================================
   24. Read Only Value
   ========================================================================== */

.sikb-read-only-value {
    color: var(--sikb-text);
}

/* ==========================================================================
   25. Text Utilities
   ========================================================================== */

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

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

.sikb-text-success {
    color: var(--sikb-success);
}

.sikb-text-warning {
    color: var(--sikb-warning-text);
}

.sikb-text-danger {
    color: var(--sikb-danger);
}

/* ==========================================================================
   26. Form Controls
   ========================================================================== */

.sikb-boolean-select {
    padding: 0.375rem 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--sikb-text);
    background-color: var(--sikb-bg);
    background-clip: padding-box;
    border: 1px solid var(--sikb-border-dark);
    border-radius: 0.25rem;
    transition: border-color 0.15s ease-in-out, box-shadow 0.15s ease-in-out;
}

.sikb-boolean-select:focus {
    border-color: var(--sikb-primary);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* ==========================================================================
   27. Dirty State Indicator
   ========================================================================== */

.sikb-dirty-state {
    border: 2px solid var(--sikb-warning);
    border-radius: var(--sikb-radius-lg);
    background-color: #fffbf0;
}

/* ==========================================================================
   28. Responsive Design
   ========================================================================== */

@media (max-width: 1200px) {
    .sikb-table-header {
        flex-direction: column;
        align-items: stretch;
    }

    .sikb-search-input {
        width: 100%;
        min-width: auto;
    }

    .sikb-detail-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sikb-data-table {
        font-size: var(--sikb-font-size-sm);
    }

    .sikb-data-table th,
    .sikb-data-table td {
        padding: 0.5rem 0.75rem;
    }

    .sikb-info-row {
        flex-direction: column;
        gap: 0.25rem;
    }

    .sikb-info-row .label {
        min-width: auto;
        margin-bottom: 0.25rem;
    }

    .sikb-info-row-grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .sikb-form-grid-2col {
        grid-template-columns: 1fr;
    }

    .sikb-card-header {
        padding: 0.75rem 1rem;
        font-size: 1rem;
    }

    .sikb-card-body {
        padding: 1rem;
    }

    .sikb-detail-label {
        min-width: 120px;
    }

    .sikb-section {
        padding: 0.75rem;
    }

    .sikb-section-header {
        font-size: 0.9rem;
    }
}

/* ==========================================================================
   29. Stat Cards (for statistics display)
   ========================================================================== */

.sikb-stats-cards {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.sikb-stat-card {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--sikb-bg);
    border-radius: var(--sikb-radius-md);
    box-shadow: var(--sikb-shadow-sm);
    border: 1px solid var(--sikb-border);
    transition: box-shadow 0.2s, transform 0.2s;
    min-width: 140px;
}

.sikb-stat-card:hover {
    box-shadow: var(--sikb-shadow);
    transform: translateY(-1px);
}

.sikb-stat-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--sikb-primary-light);
    color: var(--sikb-primary);
    border-radius: 50%;
    font-size: 1.1rem;
}

.sikb-stat-content {
    display: flex;
    flex-direction: column;
}

.sikb-stat-label {
    font-size: var(--sikb-font-size-sm);
    color: var(--sikb-text-muted);
}

.sikb-stat-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--sikb-text);
}

/* ==========================================================================
   30. Child Summary Lists
   ========================================================================== */

.sikb-child-summary {
    margin-top: 1.5rem;
    padding: 1rem;
    background: var(--sikb-bg);
    border-radius: var(--sikb-radius);
    border: 1px solid var(--sikb-border);
}

.sikb-child-summary h5 {
    margin: 0 0 0.75rem 0;
    color: var(--sikb-text-light);
    font-size: 1rem;
    font-weight: 600;
}

.sikb-child-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sikb-child-list li {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--sikb-border-light);
}

.sikb-child-list li:last-child {
    border-bottom: none;
}

.sikb-child-list a {
    color: var(--sikb-primary);
    text-decoration: none;
}

.sikb-child-list a:hover {
    text-decoration: underline;
}

.sikb-no-children {
    color: var(--sikb-text-muted);
    font-style: italic;
    text-align: center;
    padding: 1rem;
}

/* ==========================================================================
   31. Form Section & Edit Form Styles
   ========================================================================== */

.sikb-edit-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.sikb-form-section {
    background: var(--sikb-bg);
    border-radius: var(--sikb-radius-md);
    padding: 1rem;
}

.sikb-form-section-compact {
    padding: 0.75rem 0;
}

/* ==========================================================================
   32. Address Grid 2-Column Layout
   ========================================================================== */

.sikb-address-grid-2col {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0 1.5rem;
}

@media (max-width: 768px) {
    .sikb-address-grid-2col {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   33. Info Row Full Width Variant
   ========================================================================== */

.sikb-info-row-fullwidth {
    grid-column: 1 / -1;
}

/* ==========================================================================
   34. Metadata Card Styles
   ========================================================================== */

.sikb-metadata-card {
    background: var(--sikb-gradient-light);
    border: 1px solid var(--sikb-border);
    border-radius: var(--sikb-radius-lg);
    padding: 1.25rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--sikb-shadow-sm);
}

.sikb-metadata-card h4 {
    margin: 0 0 1rem 0;
    color: var(--sikb-text-light);
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--sikb-border);
}

.sikb-metadata-card h4 i {
    color: var(--sikb-primary);
    font-size: 1.25rem;
}

.sikb-metadata-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.sikb-metadata-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    padding: 0.75rem;
    background: var(--sikb-bg);
    border-radius: var(--sikb-radius-md);
    border: 1px solid var(--sikb-border-light);
    transition: box-shadow 0.2s ease;
}

.sikb-metadata-item:hover {
    box-shadow: var(--sikb-shadow-sm);
}

.sikb-metadata-item .field-label,
.sikb-metadata-item .label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--sikb-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.25rem;
}

.sikb-metadata-item .value {
    color: var(--sikb-text);
    font-size: var(--sikb-font-size-base);
    word-break: break-word;
}

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

    .sikb-metadata-card {
        padding: 1rem;
    }
}

/* ==========================================================================
   35. Print Styles
   ========================================================================== */

@media print {
    .sikb-table-controls,
    .sikb-btn-add,
    .sikb-btn-delete,
    .sikb-expand-button,
    .sikb-active-filter .clear-filter-btn {
        display: none !important;
    }
}

/* ==========================================================================
   36. Add Button Styles
   ========================================================================== */

.sikb-add-button {
    background: var(--sikb-success);
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: var(--sikb-radius-sm);
    cursor: pointer;
    font-size: var(--sikb-font-size-sm);
    transition: background 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.sikb-add-button:hover {
    background: var(--sikb-success-hover);
}

.sikb-add-button i {
    font-size: 0.9em;
}

.sikb-add-button-secondary {
    background: var(--sikb-info);
}

.sikb-add-button-secondary:hover {
    background: var(--sikb-info-hover);
}

.sikb-add-buttons {
    display: flex;
    gap: 0.5rem;
}

/* ==========================================================================
   37. Sub-Tabs for AlgemeenTab
   ========================================================================== */

.sikb-algemeen-tab {
    background: var(--sikb-bg);
}

.sikb-sub-tabs-header {
    display: flex;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--sikb-bg-light);
    border-bottom: 1px solid var(--sikb-border);
    flex-wrap: wrap;
}

.sikb-sub-tab-button {
    padding: 0.625rem 1rem;
    border: 1px solid var(--sikb-border);
    background: var(--sikb-bg);
    cursor: pointer;
    border-radius: var(--sikb-radius-sm);
    transition: all 0.2s;
    font-size: var(--sikb-font-size-base);
    color: var(--sikb-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sikb-sub-tab-button:hover:not(.active) {
    background: var(--sikb-bg-lighter);
    border-color: var(--sikb-border-dark);
}

.sikb-sub-tab-button.active {
    background: var(--sikb-primary);
    color: white;
    border-color: var(--sikb-primary);
}

.sikb-sub-tab-button i {
    font-size: 0.9em;
}

.sikb-sub-tabs-content {
    padding: 0;
}

/* ==========================================================================
   38. Entity Tabs (for Persons/Organizations)
   ========================================================================== */

.sikb-entity-tabs {
    display: flex;
    gap: 0.5rem;
    padding: 0.75rem 1rem;
    background: var(--sikb-bg-light);
    border-bottom: 1px solid var(--sikb-border);
}

.sikb-entity-tab {
    padding: 0.5rem 1rem;
    border: 1px solid var(--sikb-border);
    background: var(--sikb-bg);
    cursor: pointer;
    border-radius: var(--sikb-radius-sm);
    transition: all 0.2s;
    font-size: var(--sikb-font-size-sm);
    color: var(--sikb-text);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.sikb-entity-tab:hover:not(.active) {
    background: var(--sikb-bg-lighter);
    border-color: var(--sikb-border-dark);
}

.sikb-entity-tab.active {
    background: var(--sikb-primary);
    color: white;
    border-color: var(--sikb-primary);
}

.sikb-entity-tab i {
    font-size: 0.9em;
}

.sikb-entity-content {
    padding: 0;
}

/* ==========================================================================
   39. Tab Badge Styles
   ========================================================================== */

.sikb-tab-badge {
    background: rgba(0, 0, 0, 0.15);
    padding: 0.1rem 0.5rem;
    border-radius: 10px;
    font-size: 0.8em;
    font-weight: 600;
    min-width: 1.5em;
    text-align: center;
}

.sikb-sub-tab-button.active .sikb-tab-badge,
.sikb-entity-tab.active .sikb-tab-badge {
    background: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   40. Header Badge Variants
   ========================================================================== */

.sikb-header-badge-secondary {
    background: rgba(255, 255, 255, 0.15);
    margin-left: 0.25rem;
}

/* ==========================================================================
   41. Text Muted Helper
   ========================================================================== */

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

/* ==========================================================================
   42. SikbTabs Component - Unified Tab Styling
   ========================================================================== */

/* Container Styles */
.sikb-tabs-container {
    background: var(--sikb-bg);
    overflow: visible;
}

.sikb-tabs-large {
    border-radius: var(--sikb-radius-lg);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08), 0 1px 3px rgba(0, 0, 0, 0.05);
    margin-bottom: 2rem;
}

/* Nested tabs variant - removes outer shadow/margin for tabs inside tab content */
.sikb-tabs-large.sikb-tabs-nested {
    box-shadow: none;
    margin-bottom: 0;
    border: 1px solid var(--sikb-border);
}

.sikb-tabs-medium {
    border-radius: var(--sikb-radius-md);
    box-shadow: var(--sikb-shadow);
    margin-bottom: 1rem;
}

.sikb-tabs-small {
    border-radius: var(--sikb-radius);
    box-shadow: none;
    border: 1px solid var(--sikb-border);
}

/* Header Styles */
.sikb-tabs-header {
    display: flex;
    overflow-x: auto;
    overflow-y: hidden;
    scrollbar-width: none;
    -ms-overflow-style: none;
    gap: 0;
}

.sikb-tabs-header::-webkit-scrollbar {
    display: none;
}

.sikb-tabs-header-large {
    background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
    border-bottom: 1px solid #e2e8f0;
    border-radius: var(--sikb-radius-lg) var(--sikb-radius-lg) 0 0;
    padding: 0;
}

.sikb-tabs-header-medium {
    background: var(--sikb-bg-light);
    border-bottom: 1px solid var(--sikb-border);
    border-radius: var(--sikb-radius-md) var(--sikb-radius-md) 0 0;
    padding: 0.75rem 1rem;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.sikb-tabs-header-small {
    background: var(--sikb-bg-light);
    border-bottom: 1px solid var(--sikb-border);
    border-radius: var(--sikb-radius) var(--sikb-radius) 0 0;
    padding: 0.5rem;
    gap: 0.25rem;
    flex-wrap: wrap;
}

/* Button Styles - Large (Main page tabs) */
.sikb-tabs-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
    font-weight: 500;
}

.sikb-tabs-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.sikb-tabs-button-large {
    flex: 1;
    min-width: fit-content;
    padding: 0.875rem 1.25rem;
    background: transparent;
    border-bottom: 3px solid transparent;
    color: #64748b;
    font-size: 0.875rem;
    margin-bottom: -1px;
}

.sikb-tabs-button-large:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.5);
    color: #475569;
}

.sikb-tabs-button-large.active {
    background: white;
    color: #1e3a5f;
    font-weight: 600;
    border-bottom-color: #2c5282;
}

.sikb-tabs-button-large .sikb-tabs-icon {
    font-size: 1rem;
    opacity: 0.8;
}

.sikb-tabs-button-large.active .sikb-tabs-icon {
    opacity: 1;
    color: #2c5282;
}

.sikb-tabs-button-large .sikb-tabs-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 1.5rem;
    height: 1.25rem;
    background: #e2e8f0;
    color: #64748b;
    padding: 0 0.4rem;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
}

.sikb-tabs-button-large.active .sikb-tabs-badge {
    background: linear-gradient(135deg, #1e3a5f 0%, #2c5282 100%);
    color: white;
}

/* Button Styles - Medium (Sub-tabs) */
.sikb-tabs-button-medium {
    padding: 0.625rem 1rem;
    border: 1px solid var(--sikb-border);
    background: var(--sikb-bg);
    border-radius: var(--sikb-radius-sm);
    font-size: var(--sikb-font-size-base);
    color: var(--sikb-text);
}

.sikb-tabs-button-medium:hover:not(:disabled):not(.active) {
    background: var(--sikb-bg-lighter);
    border-color: var(--sikb-border-dark);
}

.sikb-tabs-button-medium.active {
    background: var(--sikb-primary);
    color: white;
    border-color: var(--sikb-primary);
}

.sikb-tabs-button-medium .sikb-tabs-icon {
    font-size: 0.9em;
}

.sikb-tabs-button-medium .sikb-tabs-badge {
    background: rgba(0, 0, 0, 0.15);
    padding: 0.1rem 0.5rem;
    border-radius: 10px;
    font-size: 0.8em;
    font-weight: 600;
    min-width: 1.5em;
    text-align: center;
}

.sikb-tabs-button-medium.active .sikb-tabs-badge {
    background: rgba(255, 255, 255, 0.3);
}

/* Button Styles - Small (Inline tabs) */
.sikb-tabs-button-small {
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--sikb-border);
    background: var(--sikb-bg);
    border-radius: var(--sikb-radius-sm);
    font-size: var(--sikb-font-size-sm);
    color: var(--sikb-text);
}

.sikb-tabs-button-small:hover:not(:disabled):not(.active) {
    background: var(--sikb-bg-lighter);
    border-color: var(--sikb-border-dark);
}

.sikb-tabs-button-small.active {
    background: var(--sikb-primary);
    color: white;
    border-color: var(--sikb-primary);
}

.sikb-tabs-button-small .sikb-tabs-icon {
    font-size: 0.85em;
}

.sikb-tabs-button-small .sikb-tabs-badge {
    background: rgba(0, 0, 0, 0.12);
    padding: 0.05rem 0.4rem;
    border-radius: 8px;
    font-size: 0.75em;
    font-weight: 600;
    min-width: 1.25em;
    text-align: center;
}

.sikb-tabs-button-small.active .sikb-tabs-badge {
    background: rgba(255, 255, 255, 0.3);
}

/* Content Styles */
.sikb-tabs-content {
    background: var(--sikb-bg);
}

.sikb-tabs-content-large {
    padding: 1.5rem;
    border-radius: 0 0 var(--sikb-radius-lg) var(--sikb-radius-lg);
}

.sikb-tabs-content-medium {
    padding: 0;
}

.sikb-tabs-content-small {
    padding: 0.75rem;
    border-radius: 0 0 var(--sikb-radius) var(--sikb-radius);
}

/* Tab Pane Animation */
.sikb-tabs-pane {
    animation: sikb-tabs-fadeIn 0.25s ease-out;
}

@keyframes sikb-tabs-fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .sikb-tabs-header-large {
        flex-wrap: nowrap;
    }

    .sikb-tabs-button-large {
        flex: 0 0 auto;
        min-width: auto;
        padding: 0.75rem 1rem;
        font-size: 0.8rem;
    }

    .sikb-tabs-header-medium,
    .sikb-tabs-header-small {
        flex-direction: column;
        gap: 0.25rem;
    }

    .sikb-tabs-button-medium,
    .sikb-tabs-button-small {
        width: 100%;
        justify-content: flex-start;
    }
}