/**
 * ULL Normativa - Frontend Styles (Sin fuentes específicas)
 */

/* Variables por defecto - pueden ser sobreescritas por custom-styles.css */
:root {
    --ull-primary: #003366;
    --ull-primary-dark: #002244;
    --ull-secondary: #0066cc;
    --ull-accent: #e63946;
    --ull-success: #28a745;
    --ull-warning: #ffc107;
    --ull-danger: #dc3545;
    --ull-light: #f8f9fa;
    --ull-dark: #343a40;
    --ull-background: #f8f9fa;
    --ull-surface: #ffffff;
    --ull-border: #dee2e6;
    --ull-text: #212529;
    --ull-text-muted: #6c757d;
    --ull-heading: #003366;
    --ull-vigente: #28a745;
    --ull-derogada: #dc3545;
    --ull-modificada: #ffc107;
    --ull-shadow: 0 2px 8px rgba(0,0,0,0.08);
    --ull-shadow-hover: 0 4px 12px rgba(0,0,0,0.15);
    --ull-radius: 6px;
    --ull-font-size: 16px;
    --ull-line-height: 1.5;
    --ull-spacing: 1rem;
}

/* Scroll suave */
html {
    scroll-behavior: smooth;
}

/* Offset para TOC */
h1[id^="toc-"], h2[id^="toc-"], h3[id^="toc-"], h4[id^="toc-"], h5[id^="toc-"], h6[id^="toc-"] {
    scroll-margin-top: 100px;
    scroll-snap-margin-top: 100px;
}

/* Container */
.ull-normativa-container {
    font-size: var(--ull-font-size);
    line-height: var(--ull-line-height);
    color: var(--ull-text);
    max-width: 1200px;
    margin: 0 auto;
    padding: calc(var(--ull-spacing) * 1.25);
}

/* Header, Búsqueda y Filtros */
.ull-normativa-header {
    display: flex;
    flex-direction: column;
    gap: calc(var(--ull-spacing) * 0.9375);
    margin-bottom: calc(var(--ull-spacing) * 1.5);
    padding: calc(var(--ull-spacing) * 1.25);
    background: var(--ull-background);
    border-radius: var(--ull-radius);
    border: 1px solid var(--ull-border);
}

/* Búsqueda */
.ull-search-box {
    width: 100%;
}

.ull-search-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.ull-search-input {
    flex: 1;
    min-width: 200px;
    padding: calc(var(--ull-spacing) * 0.75) var(--ull-spacing);
    border: 2px solid var(--ull-border);
    border-radius: var(--ull-radius);
    font-size: var(--ull-font-size);
    transition: border-color 0.2s, box-shadow 0.2s;
}


.ull-search-input:focus {
    outline: none;
    border-color: var(--ull-secondary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}


.ull-search-btn {
    padding: calc(var(--ull-spacing) * 0.75) calc(var(--ull-spacing) * 1.5);
    background: var(--ull-primary);
    color: #fff;
    border-radius: var(--ull-radius);
    font-size: var(--ull-font-size);
}


.ull-search-btn:hover {
    background: var(--ull-secondary);
}

.ull-search-clear {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--ull-danger);
    color: #fff;
    border-radius: 50%;
    text-decoration: none;
    font-size: 18px;
    line-height: 1;
}

.ull-search-clear:hover {
    background: #c82333;
    color: #fff;
}

/* Pista de búsqueda avanzada */
.ull-search-hint {
    font-size: 12px;
    color: #666;
    margin: 8px 0 0 0;
    padding: 0;
}
.ull-search-hint strong {
    color: #0073aa;
    font-weight: 600;
}
.ull-search-hint em {
    background: #f0f0f0;
    padding: 1px 4px;
    border-radius: 2px;
    font-style: normal;
    font-family: monospace;
}




/* Filtros */
.ull-filters {
    width: 100%;
}

.ull-filters-form {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.ull-filter-select {
    padding: 10px 14px;
    border: 1px solid var(--ull-border);
    border-radius: var(--ull-radius);
    background: #fff;
    font-size: 14px;
    min-width: 160px;
    cursor: pointer;
}

.ull-filter-select:focus {
    outline: none;
    border-color: var(--ull-secondary);
}

.ull-filter-btn {
    padding: 10px 20px;
    background: var(--ull-secondary);
    color: #fff;
    border: none;
    border-radius: var(--ull-radius);
    cursor: pointer;
    font-size: 14px;
}

.ull-clear-filters {
    color: var(--ull-danger);
    font-size: 14px;
    text-decoration: none;
}

.ull-filter-clear {
    color: var(--ull-text-muted);
    font-size: 13px;
    text-decoration: none;
}

.ull-filter-clear:hover {
    color: var(--ull-danger);
    text-decoration: underline;
}

/* Info de resultados */
.ull-results-info {
    margin-bottom: 20px;
    padding: 12px 16px;
    background: #e7f3ff;
    border-left: 4px solid var(--ull-secondary);
    border-radius: 0 var(--ull-radius) var(--ull-radius) 0;
    color: var(--ull-text);
    font-size: 14px;
}

/* No results */
.ull-no-results {
    text-align: center;
    padding: 40px 20px;
    background: var(--ull-light);
    border-radius: var(--ull-radius);
    color: var(--ull-text-muted);
}

.ull-no-results p {
    margin: 0 0 15px 0;
}

.ull-no-results a {
    color: var(--ull-secondary);
    text-decoration: none;
}

.ull-no-results a:hover {
    text-decoration: underline;
}

/* Toggle de vistas */
.ull-view-toggles {
    display: flex;
    gap: 5px;
}

.ull-view-btn {
    padding: 10px 12px;
    background: #fff;
    border: 1px solid var(--ull-border);
    border-radius: var(--ull-radius);
    cursor: pointer;
    color: var(--ull-text-muted);
    transition: all 0.2s;
}

.ull-view-btn:hover,
.ull-view-btn.active {
    background: var(--ull-primary);
    color: #fff;
    border-color: var(--ull-primary);
}

/* Vistas */
.ull-view {
    display: none;
}

.ull-view.active {
    display: block;
}

/* Vista Lista */
.ull-normativa-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}



/* Items y Listas */
.ull-normativa-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 15px;
    padding: calc(var(--ull-spacing) * 1.25);
    border-bottom: 1px solid var(--ull-border);
    transition: background 0.2s;
}


.ull-normativa-item:hover {
    background: var(--ull-light);
}

.ull-normativa-item:first-child {
    border-top: 1px solid var(--ull-border);
}

.ull-item-content {
    flex: 1;
}

.ull-item-title {
    margin: 0 0 8px 0;
    font-size: calc(var(--ull-font-size) * 0.8);
    font-weigh: 300;
    line-height: 1.4;
}

.ull-item-title a {
    color: var(--ull-text);
    text-decoration: none;
}

.ull-item-title a:hover {
    color: var(--ull-secondary);
}


.ull-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: calc(var(--ull-spacing) * 0.75);
    font-size: calc(var(--ull-font-size) * 0.8125);
}


.ull-item-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.ull-meta-tipo {
    background: #e9ecef;
    padding: 2px 8px;
    border-radius: 3px;
    font-weight: 500;
}

.ull-meta-numero {
    font-family: monospace;
    font-weight: 600;
    color: var(--ull-primary);
}

.ull-item-excerpt {
    margin: 10px 0 0 0;
    font-size: calc(var(--ull-font-size) * 0.65);
    color: var(--ull-text-muted);
    line-height: 1.5;
}


/* Estados - usando variables personalizables */
.ull-estado-vigente {
    background: color-mix(in srgb, var(--ull-vigente) 15%, transparent);
    color: var(--ull-vigente);
}

.ull-estado-derogada {
    background: color-mix(in srgb, var(--ull-derogada) 15%, transparent);
    color: var(--ull-derogada);
}

.ull-estado-modificada {
    background: color-mix(in srgb, var(--ull-modificada) 15%, transparent);
    color: var(--ull-modificada);
}

.ull-estado-pendiente {
    background: #e2e3e5;
    color: #383d41;
}

/* Fallback para navegadores sin color-mix */
@supports not (background: color-mix(in srgb, red 15%, transparent)) {
    .ull-estado-vigente {
        background: #d4edda;
        color: #155724;
    }
    .ull-estado-derogada {
        background: #f8d7da;
        color: #721c24;
    }
    .ull-estado-modificada {
        background: #fff3cd;
        color: #856404;
    }
}

/* Vista Tarjetas */
.ull-normativa-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.ull-normas-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ull-norma-item {
    border-bottom: 1px solid var(--ull-border);
}

.ull-norma-link {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 10px;
    padding: 15px;
    text-decoration: none;
    color: var(--ull-text);
    transition: background 0.2s;
}

.ull-norma-link:hover {
    background: var(--ull-light);
}

.ull-norma-numero {
    font-weight: 600;
    color: var(--ull-primary);
    min-width: 100px;
}

.ull-norma-titulo {
    flex: 1;
    min-width: 200px;
}

.ull-norma-meta {
    display: flex;
    gap: 15px;
    font-size: 13px;
    color: var(--ull-text-muted);
}

.ull-norma-card {
    background: #fff;
    border-radius: var(--ull-radius);
    box-shadow: var(--ull-shadow);
    padding: 20px;
    transition: transform 0.2s, box-shadow 0.2s;
}

.ull-norma-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
}

.ull-card-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 12px;
}

.ull-card-tipo {
    color: var(--ull-secondary);
    font-weight: 500;
}

.ull-card-title {
    margin: 0 0 10px;
    font-size: 18px;
    line-height: 1.3;
}

.ull-card-title a {
    color: var(--ull-text);
    text-decoration: none;
}

.ull-card-title a:hover {
    color: var(--ull-primary);
}

.ull-card-numero {
    font-size: 14px;
    color: var(--ull-primary);
    font-weight: 600;
    margin-bottom: 10px;
}

.ull-card-resumen {
    font-size: 14px;
    color: var(--ull-text-muted);
    margin: 0 0 15px;
    line-height: 1.5;
}

.ull-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--ull-border);
}

.ull-card-fecha {
    font-size: 13px;
    color: var(--ull-text-muted);
}

.ull-card-link {
    color: var(--ull-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
}

/* Vista Tabla */
.ull-normas-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    box-shadow: var(--ull-shadow);
    border-radius: var(--ull-radius);
    overflow: hidden;
}

.ull-normas-table th,
.ull-normas-table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--ull-border);
}

.ull-normas-table th {
    background: var(--ull-primary);
    color: #fff;
    font-weight: 600;
    font-size: 14px;
}

.ull-normas-table tr:hover {
    background: var(--ull-light);
}

.ull-normas-table a {
    color: var(--ull-primary);
    text-decoration: none;
}

.ull-normas-table a:hover {
    text-decoration: underline;
}

/* Estados */
.ull-estado,
.ull-card-estado {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 3px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.ull-estado-vigente,
.ull-estado-vigente .ull-estado {
    background: rgba(40, 167, 69, 0.1);
    color: var(--ull-success);
}

.ull-estado-derogada,
.ull-estado-derogada .ull-estado {
    background: rgba(220, 53, 69, 0.1);
    color: var(--ull-danger);
}

.ull-estado-modificada,
.ull-estado-modificada .ull-estado {
    background: rgba(255, 193, 7, 0.1);
    color: #856404;
}

.ull-estado-pendiente,
.ull-estado-pendiente .ull-estado {
    background: rgba(108, 117, 125, 0.1);
    color: var(--ull-text-muted);
}

/* Paginación */
.ull-pagination {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-top: 30px;
}

.ull-pagination a,
.ull-pagination span {
    display: inline-block;
    padding: 8px 14px;
    border: 1px solid var(--ull-border);
    border-radius: var(--ull-radius);
    text-decoration: none;
    color: var(--ull-text);
    background: var(--ull-surface);
    transition: all 0.2s;
}

.ull-pagination a:hover {
    background: var(--ull-primary);
    color: #fff;
    border-color: var(--ull-primary);
}

.ull-pagination .current {
    background: var(--ull-primary);
    color: #fff;
    border-color: var(--ull-primary);
}




/* Ficha de Norma */
.ull-norma-ficha {
    max-width: 1000px;
    margin: 0 auto;
    font-size: var(--ull-font-size);
    line-height: var(--ull-line-height);
    background: var(--ull-surface);
    border-radius: var(--ull-radius);
}


.ull-norma-header {
    padding: 30px;
    background: linear-gradient(135deg, var(--ull-primary), var(--ull-primary-dark));
    color: #fff;
}

.ull-norma-title {
    margin: 0 0 10px;
    font-size: 28px;
}

.ull-norma-estado {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    background: rgba(255,255,255,0.2);
}

/* Acciones de la ficha (botones PDF y XML) */
.ull-ficha-actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.ull-btn-pdf,
.ull-btn-xml {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    color: #fff;
    border-radius: var(--ull-radius);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.ull-btn-pdf {
    background: linear-gradient(135deg, var(--ull-accent) 0%, color-mix(in srgb, var(--ull-accent) 80%, black) 100%);
}

.ull-btn-xml {
    background: linear-gradient(135deg, #2e7d32 0%, #1b5e20 100%);
}

.ull-btn-pdf:hover,
.ull-btn-xml:hover {
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.ull-pdf-icon,
.ull-xml-icon {
    font-size: 16px;
}

/* Tabs */
.ull-ficha-tabs {
    display: flex;
    border-bottom: 2px solid var(--ull-border);
    background: var(--ull-background);
    flex-wrap: wrap;
}

.ull-ficha-tabs .ull-tab {
    padding: calc(var(--ull-spacing) * 0.9375) calc(var(--ull-spacing) * 1.5625);
    font-size: calc(var(--ull-font-size) * 0.9375);
    border: none;
    background: transparent;
    cursor: pointer;
    color: var(--ull-text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}


.ull-ficha-tabs .ull-tab:hover,
.ull-ficha-tabs .ull-tab.active {
    color: var(--ull-primary);
    border-bottom-color: var(--ull-primary);
    background: var(--ull-surface);
}

.ull-tab-content {
    display: none;
    padding: 30px;
    background: var(--ull-surface);
}

.ull-tab-content.active {
    display: block;
}

/* Info section */
.ull-norma-info {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 10px 20px;
}

.ull-norma-info dt {
    font-weight: 600;
    color: var(--ull-text-muted);
}

.ull-norma-info dd {
    margin: 0;
}

/* Contenido texto */
.ull-norma-texto {
    line-height: 1.8;
}

.ull-norma-texto h1,
.ull-norma-texto h2,
.ull-norma-texto h3 {
    color: var(--ull-primary);
    margin-top: 1.5em;
}

.ull-norma-texto table {
    width: 100%;
    border-collapse: collapse;
    margin: 1em 0;
}

.ull-norma-texto table th,
.ull-norma-texto table td {
    border: 1px solid var(--ull-border);
    padding: 10px;
}

/* Versiones */
.ull-versiones-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.ull-version-item {
    padding: 20px;
    border: 1px solid var(--ull-border);
    border-radius: var(--ull-radius);
    background: var(--ull-surface);
}

.ull-version-current {
    border-color: var(--ull-vigente);
    background: color-mix(in srgb, var(--ull-vigente) 5%, var(--ull-surface));
}

.ull-version-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.ull-version-number {
    font-weight: 600;
    font-size: 16px;
}

.ull-version-date {
    color: var(--ull-text-muted);
    font-size: 14px;
}

.ull-version-badge {
    padding: 3px 10px;
    background: var(--ull-success);
    color: #fff;
    border-radius: 20px;
    font-size: 12px;
}

.ull-version-changes {
    color: var(--ull-text-muted);
    margin: 0 0 10px;
    font-size: 14px;
}

.ull-version-view-btn {
    padding: 8px 15px;
    background: var(--ull-light);
    border: 1px solid var(--ull-border);
    border-radius: var(--ull-radius);
    cursor: pointer;
    font-size: 13px;
}

/* Relaciones */
.ull-relacion-group {
    margin-bottom: 20px;
}

.ull-relacion-group h4 {
    color: var(--ull-primary);
    margin: 0 0 10px;
    padding-bottom: 5px;
    border-bottom: 1px solid var(--ull-border);
}

.ull-relacion-group ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ull-relacion-group li {
    padding: 8px 0;
    border-bottom: 1px solid var(--ull-light);
}

.ull-relacion-group a {
    color: var(--ull-text);
    text-decoration: none;
}

.ull-relacion-group a:hover {
    color: var(--ull-primary);
}

.ull-rel-numero {
    font-weight: 600;
    margin-right: 10px;
}

.ull-rel-estado {
    font-size: 11px;
    margin-left: 10px;
}

/* Documentos */
.ull-documentos-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ull-documento-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    border: 1px solid var(--ull-border);
    border-radius: var(--ull-radius);
    margin-bottom: 10px;
}

.ull-doc-icon {
    width: 40px;
    height: 40px;
    background: var(--ull-light);
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ull-doc-link {
    flex: 1;
    color: var(--ull-text);
    text-decoration: none;
}

.ull-doc-link:hover {
    color: var(--ull-primary);
}

.ull-doc-type {
    padding: 3px 8px;
    background: var(--ull-primary);
    color: #fff;
    border-radius: 3px;
    font-size: 11px;
}

/* Buscador avanzado */
.ull-buscador-avanzado {
    background: var(--ull-light);
    padding: 25px;
    border-radius: var(--ull-radius);
}

.ull-search-main {
    display: flex;
    margin-bottom: 20px;
}

.ull-search-advanced-input {
    flex: 1;
    padding: 15px 20px;
    font-size: 18px;
    border: 2px solid var(--ull-border);
    border-radius: var(--ull-radius) 0 0 var(--ull-radius);
}

.ull-search-advanced-btn {
    padding: 15px 30px;
    font-size: 16px;
    background: var(--ull-primary);
    color: #fff;
    border: none;
    border-radius: 0 var(--ull-radius) var(--ull-radius) 0;
    cursor: pointer;
}

.ull-search-advanced-filters {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 15px;
}

.ull-filter-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 13px;
    font-weight: 600;
    color: var(--ull-text-muted);
}

.ull-filter-group select,
.ull-filter-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--ull-border);
    border-radius: var(--ull-radius);
}

/* Sugerencias */
.ull-search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    border: 1px solid var(--ull-border);
    border-radius: var(--ull-radius);
    box-shadow: var(--ull-shadow);
    z-index: 100;
    max-height: 300px;
    overflow-y: auto;
}

.ull-suggestion-item {
    padding: 10px 15px;
    cursor: pointer;
    border-bottom: 1px solid var(--ull-light);
}

.ull-suggestion-item:hover {
    background: var(--ull-light);
}

/* Archivo */
.ull-archivo-normativa {
    max-width: 800px;
}

.ull-archivo-grupo {
    margin-bottom: 30px;
}

.ull-archivo-year,
.ull-archivo-term {
    font-size: 22px;
    color: var(--ull-primary);
    margin: 0 0 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--ull-border);
}

.ull-archivo-year .ull-count,
.ull-archivo-term .ull-count {
    font-size: 14px;
    color: var(--ull-text-muted);
    font-weight: 400;
}

.ull-archivo-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ull-archivo-list li {
    padding: 8px 0;
    border-bottom: 1px solid var(--ull-light);
}

.ull-archivo-list a {
    color: var(--ull-text);
    text-decoration: none;
    display: flex;
    gap: 10px;
}

.ull-archivo-list a:hover {
    color: var(--ull-primary);
}

.ull-archivo-numero {
    font-weight: 600;
    min-width: 100px;
}

/* Sin resultados */
.ull-no-results,
.ull-no-content,
.ull-error {
    padding: 40px;
    text-align: center;
    color: var(--ull-text-muted);
    background: var(--ull-light);
    border-radius: var(--ull-radius);
}

/* Loading */
.ull-loading {
    text-align: center;
    padding: 40px;
}

.ull-loading::after {
    content: '';
    display: inline-block;
    width: 30px;
    height: 30px;
    border: 3px solid var(--ull-border);
    border-top-color: var(--ull-primary);
    border-radius: 50%;
    animation: ull-spin 1s linear infinite;
}

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

/* Responsive */
@media (max-width: 768px) {
    .ull-normativa-header {
        flex-direction: column;
    }
    
    .ull-search-form {
        min-width: 100%;
    }
    
    .ull-filters {
        width: 100%;
    }
    
    .ull-filter-select {
        width: calc(50% - 5px);
    }
    
    .ull-normas-cards {
        grid-template-columns: 1fr;
    }
    
    .ull-norma-link {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .ull-norma-meta {
        flex-wrap: wrap;
    }
    
    .ull-ficha-tabs {
        overflow-x: auto;
    }
    
    .ull-ficha-tabs .ull-tab {
        white-space: nowrap;
        padding: 12px 15px;
    }
    
    .ull-search-advanced-filters {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 480px) {
    .ull-filter-select {
        width: 100%;
    }
    
    .ull-search-advanced-filters {
        grid-template-columns: 1fr;
    }
    
    .ull-norma-info {
        grid-template-columns: 1fr;
    }
    
    .ull-norma-info dt {
        margin-top: 10px;
    }
}

/* ============================================
   VERSIONES ANTERIORES
   ============================================ */

/* Aviso de versión anterior */
.ull-version-notice {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    padding: 15px 20px;
    background: linear-gradient(135deg, #fff3cd 0%, #ffeeba 100%);
    border: 1px solid #ffc107;
    border-radius: var(--ull-radius);
    margin-bottom: 20px;
}

.ull-version-notice-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.ull-version-notice-content strong {
    color: #856404;
    font-size: 15px;
}

.ull-version-notice-info {
    color: #856404;
    font-size: 13px;
}

.ull-version-notice-link {
    background: #856404;
    color: #fff;
    padding: 8px 16px;
    border-radius: var(--ull-radius);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.2s;
}

.ull-version-notice-link:hover {
    background: #6c5303;
    color: #fff;
}

/* Etiqueta de versión histórica */
.ull-ficha-version-old {
    background: #6c757d;
    color: #fff;
    padding: 4px 10px;
    border-radius: 3px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Etiqueta de versión actual */
.ull-ficha-version-current {
    background: var(--ull-vigente);
    color: #fff;
    padding: 4px 10px;
    border-radius: var(--ull-radius);
    font-size: 11px;
    font-weight: 600;
    cursor: help;
}

/* Contenido de versión antigua */
.ull-contenido-version-antigua {
    background: color-mix(in srgb, var(--ull-modificada) 10%, var(--ull-surface));
    border: 1px dashed var(--ull-modificada);
    border-radius: var(--ull-radius);
    padding: 25px;
}

/* Cambios de versión */
.ull-version-changes {
    margin-top: 20px;
    padding: 15px 20px;
    background: var(--ull-background);
    border-left: 4px solid var(--ull-primary);
    border-radius: 0 var(--ull-radius) var(--ull-radius) 0;
}

.ull-version-changes strong {
    display: block;
    margin-bottom: 8px;
    color: var(--ull-primary);
}

.ull-version-changes p {
    margin: 0;
    color: var(--ull-text-muted);
}

/* Lista de versiones anteriores */
.ull-versiones-intro {
    margin-bottom: 20px;
    color: var(--ull-text-muted);
    font-size: 14px;
}

.ull-versiones-lista {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ull-version-item {
    border: 1px solid var(--ull-border);
    border-radius: var(--ull-radius);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.ull-version-item:hover {
    border-color: var(--ull-primary);
    box-shadow: 0 2px 8px rgba(0, 51, 102, 0.1);
}

.ull-version-link {
    display: block;
    padding: 15px 20px;
    text-decoration: none;
    color: var(--ull-text);
}

.ull-version-link:hover {
    color: var(--ull-text);
}

.ull-version-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 5px;
}

.ull-version-number {
    font-size: 16px;
    color: var(--ull-primary);
}

.ull-version-date {
    font-size: 13px;
    color: var(--ull-text-muted);
}

.ull-version-summary {
    margin: 0;
    font-size: 14px;
    color: var(--ull-text-muted);
    line-height: 1.5;
}

/* ====== Timeline de Versiones (Frontend Público) ====== */
.ull-versiones-container-public {
    margin: 20px 0;
}

.ull-versiones-header {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--ull-border);
}

.ull-versiones-header p {
    margin: 0;
    color: var(--ull-text-muted);
    font-size: 14px;
}

.ull-versiones-timeline {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 0;
}

.ull-version-card {
    display: flex;
    gap: 20px;
    padding: 20px 0;
    position: relative;
}

.ull-version-card:not(:last-child) {
    border-bottom: 1px dashed #e5e7eb;
}

/* Marcador de timeline */
.ull-version-timeline-marker {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 24px;
    flex-shrink: 0;
}

.ull-marker-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #d1d5db;
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px #d1d5db;
    z-index: 1;
}

.ull-marker-dot.ull-marker-current {
    background: var(--ull-primary, #003366);
    box-shadow: 0 0 0 2px var(--ull-primary, #003366);
    width: 18px;
    height: 18px;
}

.ull-marker-line {
    width: 2px;
    flex: 1;
    background: #e5e7eb;
    margin-top: 8px;
}

/* Contenido de la tarjeta */
.ull-version-card-content {
    flex: 1;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
    padding: 20px;
    transition: all 0.2s ease;
}

.ull-version-card:hover .ull-version-card-content {
    border-color: var(--ull-primary, #003366);
    box-shadow: 0 4px 12px rgba(0, 51, 102, 0.1);
}

.ull-version-card.ull-version-current .ull-version-card-content {
    background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    border-color: var(--ull-primary, #003366);
}

.ull-version-card.ull-version-viewing .ull-version-card-content {
    background: #fffbeb;
    border-color: #f59e0b;
}

/* Badges */
.ull-version-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.ull-badge-current {
    background: var(--ull-primary, #003366);
    color: #fff;
}

.ull-badge-viewing {
    background: #f59e0b;
    color: #fff;
}

/* Info principal */
.ull-version-main {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.ull-version-num {
    font-size: 22px;
    font-weight: 700;
    color: var(--ull-text, #1e293b);
}

.ull-version-card.ull-version-current .ull-version-num {
    color: var(--ull-primary, #003366);
}

.ull-version-date {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--ull-text-muted, #64748b);
}

.ull-version-date .dashicons {
    font-size: 14px;
    width: 14px;
    height: 14px;
}

/* Resumen de cambios */
.ull-version-changes {
    margin: 12px 0;
    padding: 12px 15px;
    background: rgba(255,255,255,0.7);
    border-left: 3px solid var(--ull-primary, #003366);
    border-radius: 0 6px 6px 0;
    font-size: 14px;
    color: var(--ull-text-muted, #64748b);
    line-height: 1.5;
}

/* Botones */
.ull-version-view-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--ull-primary, #003366);
    color: #fff !important;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.2s ease;
    margin-top: 10px;
}

.ull-version-view-btn:hover {
    background: var(--ull-secondary, #0066cc);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 51, 102, 0.2);
}

.ull-version-view-btn .dashicons {
    font-size: 16px;
    width: 16px;
    height: 16px;
}

.ull-version-back-btn {
    background: #f59e0b;
}

.ull-version-back-btn:hover {
    background: #d97706;
}

/* Responsive */
@media (max-width: 640px) {
    .ull-version-card {
        gap: 12px;
    }

    .ull-version-timeline-marker {
        width: 20px;
    }

    .ull-version-card-content {
        padding: 15px;
    }

    .ull-version-main {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .ull-version-num {
        font-size: 18px;
    }
}

/* Responsive versiones */
@media (max-width: 600px) {
    .ull-version-notice {
        flex-direction: column;
        text-align: center;
    }
    
    .ull-version-notice-link {
        width: 100%;
        text-align: center;
    }
}

/* Enlaces de términos (tipo, materia, órgano) */
.ull-term-link {
    color: var(--ull-primary);
    text-decoration: none;
    padding: 2px 8px;
    background: var(--ull-light);
    border-radius: 3px;
    font-size: 14px;
    transition: background 0.2s, color 0.2s;
}

.ull-term-link:hover {
    background: var(--ull-primary);
    color: #fff;
}

.ull-info-item .ull-term-link + .ull-term-link {
    margin-left: 5px;
}

/* ============================================
   NUBE DE MATERIAS
   ============================================ */

.ull-nube-materias {
    background: var(--ull-background);
    border: 1px solid var(--ull-border);
    border-radius: var(--ull-radius);
    overflow: hidden;
    margin-bottom: 30px;
}

.ull-nube-titulo {
    font-size: 16px;
    font-weight: 600;
    color: var(--ull-heading);
    margin: 0;
    padding: 15px 20px;
    background: var(--ull-surface);
    border-bottom: 1px solid var(--ull-border);
}

.ull-nube-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    padding: 20px;
}

.ull-nube-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--ull-surface);
    border: 1px solid var(--ull-border);
    border-radius: var(--ull-radius);
    color: var(--ull-text);
    text-decoration: none;
    font-family: var(--ull-font);
    transition: all 0.2s;
}

.ull-nube-tag:hover {
    background: var(--ull-primary);
    border-color: var(--ull-primary);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: var(--ull-shadow-hover);
}

.ull-nube-tag:hover .ull-nube-count {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
}

.ull-nube-count {
    font-size: 11px;
    padding: 2px 6px;
    background: var(--ull-background);
    border-radius: 10px;
    color: var(--ull-text-muted);
    font-weight: 600;
}

/* ============================================
   ARCHIVO MEJORADO
   ============================================ */

.ull-archivo-controles {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--ull-border);
}

.ull-archivo-label {
    font-weight: 600;
    color: var(--ull-text-muted);
    font-size: 14px;
}

.ull-archivo-tabs {
    display: flex;
    gap: 5px;
}

.ull-archivo-tab {
    padding: 8px 16px;
    background: var(--ull-light);
    border: 1px solid var(--ull-border);
    border-radius: var(--ull-radius);
    color: var(--ull-text);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.2s;
}

.ull-archivo-tab:hover {
    background: var(--ull-primary);
    border-color: var(--ull-primary);
    color: #fff;
}

.ull-archivo-tab.active {
    background: var(--ull-primary);
    border-color: var(--ull-primary);
    color: #fff;
    font-weight: 600;
}

.ull-archivo-grupo {
    margin-bottom: 30px;
}

.ull-archivo-header {
    font-size: 20px;
    color: var(--ull-primary);
    margin: 0 0 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--ull-border);
}

.ull-archivo-header-link {
    color: var(--ull-primary);
    text-decoration: none;
}

.ull-archivo-header-link:hover {
    text-decoration: underline;
}

.ull-archivo-count {
    font-size: 14px;
    color: var(--ull-text-muted);
    font-weight: 400;
}

.ull-archivo-lista {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ull-archivo-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 12px 0;
    border-bottom: 1px solid var(--ull-light);
}

.ull-archivo-item:last-child {
    border-bottom: none;
}

.ull-archivo-item > a {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
    color: var(--ull-text);
    text-decoration: none;
}

.ull-archivo-item > a:hover {
    color: var(--ull-primary);
}

.ull-archivo-numero {
    font-weight: 600;
    font-size: 13px;
    color: var(--ull-primary);
    background: var(--ull-light);
    padding: 3px 8px;
    border-radius: 3px;
    white-space: nowrap;
}

.ull-archivo-titulo {
    flex: 1;
}

.ull-archivo-fecha {
    font-size: 13px;
    color: var(--ull-text-muted);
    white-space: nowrap;
}

/* Responsive archivo */
@media (max-width: 600px) {
    .ull-archivo-controles {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .ull-archivo-tabs {
        flex-wrap: wrap;
    }
    
    .ull-archivo-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .ull-archivo-item > a {
        flex-wrap: wrap;
    }
    
    .ull-nube-tags {
        gap: 8px;
    }
    
    .ull-nube-tag {
        font-size: 13px;
        padding: 5px 10px;
    }
}

/* ============================================
   TABLA DE CONTENIDOS AUTOMÁTICA (v2.0)
   ============================================ */

.ull-tabla-contenidos {
    background: var(--ull-light);
    border: 2px solid var(--ull-border);
    padding: calc(var(--ull-spacing) * 1.5);
    margin: calc(var(--ull-spacing) * 2) 0;
    box-shadow: var(--ull-shadow);
}

.ull-toc-titulo {
    font-size: calc(var(--ull-font-size) * 1.25);
    font-weight: 700;
    color: var(--ull-primary);
    margin: 0;
    flex: 1;
}


.ull-toc-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: 1px solid var(--ull-border);
    border-radius: 6px;
    cursor: pointer;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    color: var(--ull-primary);
    transition: all 0.3s ease;
    font-family: inherit;
}

.ull-toc-toggle:hover {
    background: var(--ull-primary);
    color: white;
    border-color: var(--ull-primary);
}

.ull-toc-toggle:focus {
    outline: 2px solid var(--ull-primary);
    outline-offset: 2px;
}

.ull-toc-toggle-icon {
    display: flex;
    align-items: center;
    justify-content: center;
}

.ull-toc-icon-expand,
.ull-toc-icon-collapse {
    display: block;
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.ull-toc-icon-collapse {
    display: none;
}

.ull-toc-collapsed ~ .ull-toc-header .ull-toc-icon-expand {
    display: none;
}

.ull-toc-collapsed ~ .ull-toc-header .ull-toc-icon-collapse {
    display: block;
}

/* Cuando el índice está colapsado, mostrar ícono expandir */
.ull-toc-inicialmente-colapsado .ull-toc-icon-expand {
    display: block;
}

.ull-toc-inicialmente-colapsado .ull-toc-icon-collapse {
    display: none;
}

.ull-toc-toggle-text {
    display: flex;
    align-items: center;
    font-weight: 500;
}

.ull-toc-text-expand {
    display: block;
}

.ull-toc-text-collapse {
    display: none;
}

.ull-toc-collapsed ~ .ull-toc-header .ull-toc-text-expand {
    display: none;
}

.ull-toc-collapsed ~ .ull-toc-header .ull-toc-text-collapse {
    display: block;
}

.ull-toc-counter {
    color: var(--ull-text-light, #666);
    font-size: 0.75rem;
    margin-left: 0.25rem;
}

.ull-toc-lista {
    overflow: hidden;
    transition: max-height 0.4s ease, opacity 0.3s ease, margin-top 0.3s ease;
    max-height: 5000px;
    opacity: 1;
    margin-top: 1rem;
}

.ull-toc-lista.ull-toc-collapsed {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
}

/* Lista de contenidos */
.ull-toc-list,
.ull-toc-numbered {
    list-style: none;
    margin: 0;
    padding: 0;
}

.ull-toc-sublist,
.ull-toc-subnumbered {
    list-style: none;
    margin-left: 1.5rem;
    margin-top: 0.5rem;
    padding-left: 1rem;
    border-left: 2px solid var(--ull-border);
}

.ull-toc-item {
    margin: 0.5rem 0;
}

.ull-toc-link {
    display: inline-block;
    color: var(--ull-text);
    text-decoration: none;
    padding: 0.375rem 0.75rem;
    border-radius: 4px;
    transition: all 0.2s ease;
    position: relative;
    line-height: 1.5;
}

.ull-toc-link:hover {
    background: var(--ull-secondary);
    color: white;
    text-decoration: none;
    transform: translateX(4px);
}

/* Estado activo del enlace (cuando estás en esa sección) */
.ull-toc-link.ull-toc-active {
    background: var(--ull-primary);
    color: white;
    font-weight: 600;
}

.ull-toc-link.ull-toc-active:before {
    content: "●";
    opacity: 1;
    left: -1rem;
    color: white;
}

.ull-toc-link:before {
    content: "→";
    position: absolute;
    left: -1rem;
    opacity: 0;
    transition: all 0.2s ease;
}

.ull-toc-link:hover:before {
    opacity: 1;
    left: -1.25rem;
}

/* Niveles específicos */
.ull-toc-level-1 .ull-toc-link {
    font-weight: 700;
    font-size: calc(var(--ull-font-size) * 1);
}

.ull-toc-level-2 .ull-toc-link {
    font-weight: 600;
    font-size: calc(var(--ull-font-size) * 0.9375);
}

.ull-toc-level-3 .ull-toc-link {
    font-weight: 500;
    font-size: calc(var(--ull-font-size) * 0.875);
}

.ull-toc-level-4 .ull-toc-link,
.ull-toc-level-5 .ull-toc-link,
.ull-toc-level-6 .ull-toc-link {
    font-weight: 400;
    font-size: calc(var(--ull-font-size) * 0.8125);
    color: var(--ull-text-muted);
}

/* Estilo numerado */
.ull-toc-numerado .ull-toc-numbered {
    list-style: decimal;
    padding-left: 1.5rem;
}

.ull-toc-numerado .ull-toc-subnumbered {
    list-style: lower-alpha;
    margin-left: 1rem;
    padding-left: 1.5rem;
}

/* Efecto de resaltado cuando se navega a un encabezado desde TOC */
h1[id^="toc-"]:target,
h2[id^="toc-"]:target,
h3[id^="toc-"]:target,
h4[id^="toc-"]:target,
h5[id^="toc-"]:target,
h6[id^="toc-"]:target {
    animation: ull-toc-highlight 2s ease-in-out;
    background: linear-gradient(90deg, rgba(0, 102, 204, 0.1) 0%, transparent 100%);
    padding-left: 1rem;
    margin-left: -1rem;
    border-left: 4px solid var(--ull-secondary);
}

@keyframes ull-toc-highlight {
    0% {
        background-color: rgba(0, 102, 204, 0.2);
    }
    100% {
        background-color: transparent;
    }
}

/* Mejora visual para enlaces activos del TOC */
.ull-toc-link:active {
    background: var(--ull-primary);
    color: white;
}

/* Resaltado temporal cuando se navega desde TOC */
.ull-toc-highlight {
    animation: ull-toc-flash 2s ease-in-out;
    background: linear-gradient(90deg, rgba(0, 102, 204, 0.1) 0%, transparent 100%);
    padding-left: 1rem;
    margin-left: -1rem;
    border-left: 4px solid var(--ull-secondary);
}

@keyframes ull-toc-flash {
    0%, 100% {
        background-color: transparent;
    }
    50% {
        background-color: rgba(0, 102, 204, 0.15);
    }
}

.ull-toc-numerado .ull-toc-subnumbered .ull-toc-subnumbered {
    list-style: lower-roman;
}

/* Mensaje de vacío */
.ull-toc-empty {
    padding: 1rem;
    text-align: center;
    color: var(--ull-text-muted);
    font-style: italic;
}

/* Encabezados con IDs para anclaje */
.ull-contenido-norma h1,
.ull-contenido-norma h2,
.ull-contenido-norma h3,
.ull-contenido-norma h4,
.ull-contenido-norma h5,
.ull-contenido-norma h6 {
    scroll-margin-top: 2rem;
    position: relative;
}

/* Indicador visual al hacer scroll a un encabezado */
.ull-contenido-norma h1:target,
.ull-contenido-norma h2:target,
.ull-contenido-norma h3:target,
.ull-contenido-norma h4:target,
.ull-contenido-norma h5:target,
.ull-contenido-norma h6:target {
    background: rgba(0, 102, 204, 0.1);
    padding: 0.5rem;
    margin: -0.5rem;
    border-radius: 4px;
    animation: highlightSection 2s ease-out;
}

@keyframes highlightSection {
    from {
        background: rgba(0, 102, 204, 0.3);
    }
    to {
        background: rgba(0, 102, 204, 0.05);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .ull-tabla-contenidos {
        padding: 1rem;
    }
    
    .ull-toc-titulo {
        font-size: 1.125rem;
    }
    
    .ull-toc-sublist,
    .ull-toc-subnumbered {
        margin-left: 1rem;
        padding-left: 0.75rem;
    }
    
    .ull-toc-link {
        padding: 0.25rem 0.5rem;
        font-size: 0.875rem;
    }
    
    .ull-toc-level-1 .ull-toc-link {
        font-size: 0.9375rem;
    }
}

/* Impresión */
@media print {
    .ull-toc-toggle {
        display: none;
    }
    
    .ull-tabla-contenidos {
        background: white;
        border: 1px solid #000;
        box-shadow: none;
        page-break-inside: avoid;
    }
    
    .ull-toc-link {
        color: #000;
    }
    
    .ull-toc-link:after {
        content: " (" attr(href) ")";
        font-size: 0.75rem;
        color: #666;
    }
}

/* =====================================================
   BÚSQUEDA AVANZADA v2.6
   ===================================================== */

/* Destacado de términos de búsqueda */
.ull-search-highlight,
mark.ull-search-highlight {
    background-color: #fff3cd;
    color: inherit;
    padding: 0.1em 0.2em;
    border-radius: 2px;
    font-weight: inherit;
}

.ull-item-title .ull-search-highlight {
    background-color: #ffeeba;
}

/* Filtros de fecha */
.ull-date-filters {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.ull-date-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: var(--ull-text-muted);
    white-space: nowrap;
}

.ull-date-input {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--ull-border);
    border-radius: var(--ull-radius);
    font-size: 0.875rem;
    background: var(--ull-surface);
    color: var(--ull-text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.ull-date-input:focus {
    outline: none;
    border-color: var(--ull-secondary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

/* Mejora de filtros en móvil */
@media (max-width: 768px) {
    .ull-filters-form {
        flex-direction: column;
        gap: 0.75rem;
    }

    .ull-date-filters {
        width: 100%;
        flex-direction: column;
        align-items: stretch;
    }

    .ull-date-label {
        width: 100%;
        justify-content: space-between;
    }

    .ull-date-input {
        flex: 1;
        min-width: 0;
    }
}

/* Indicador de búsqueda por frase exacta */
.ull-search-input:focus::placeholder {
    color: transparent;
}

/* Sugerencia de frases exactas */
.ull-search-hint {
    font-size: 0.75rem;
    color: var(--ull-text-muted);
    margin-top: 0.25rem;
}

/* Mejorar visibilidad del extracto con términos destacados */
.ull-item-excerpt .ull-search-highlight {
    background-color: #fff3cd;
    padding: 0.05em 0.15em;
}

/* ==========================================================================
   Single Norma - Title Handling
   ========================================================================== */

/**
 * Ocultar el título del tema en páginas de norma individual
 * La ficha del plugin ya muestra el título, evitando duplicación
 */
body.ull-single-norma .entry-title:empty,
body.ull-single-norma .page-title:empty,
body.ull-single-norma .post-title:empty,
body.ull-single-norma article > header .entry-title:empty,
body.ull-single-norma .wp-block-post-title:empty {
    display: none;
}

/* Ocultar completamente el header del tema si el título está vacío */
body.ull-single-norma.ull-template-mode-theme .entry-header:has(.entry-title:empty),
body.ull-single-norma.ull-template-mode-theme .post-header:has(.post-title:empty) {
    display: none;
}

/* Alternativa para navegadores que no soportan :has() */
/* Ocultar títulos comunes de temas populares */
body.ull-single-norma.ull-template-mode-theme .hentry > .entry-title,
body.ull-single-norma.ull-template-mode-theme article > .entry-title,
body.ull-single-norma.ull-template-mode-theme .post > .post-title {
    display: none;
}

/* Temas de bloques (FSE) - ocultar título del bloque */
body.ull-single-norma.ull-template-mode-theme .wp-block-post-title {
    display: none;
}

/* Twenty Twenty-One, Twenty Twenty-Two, Twenty Twenty-Three */
body.ull-single-norma.ull-template-mode-theme .entry-header .entry-title,
body.ull-single-norma.ull-template-mode-theme .wp-block-template-part .wp-block-post-title {
    display: none;
}

/* Astra theme */
body.ull-single-norma.ull-template-mode-theme .ast-article-single .entry-title {
    display: none;
}

/* GeneratePress theme */
body.ull-single-norma.ull-template-mode-theme .inside-article > header .entry-title {
    display: none;
}

/* OceanWP theme */
body.ull-single-norma.ull-template-mode-theme .single-post-header .single-post-title {
    display: none;
}

/* Divi theme */
body.ull-single-norma.ull-template-mode-theme .et_pb_post_title h1 {
    display: none;
}

/* Kadence theme */
body.ull-single-norma.ull-template-mode-theme .entry-hero .entry-title {
    display: none;
}

/* ==========================================================================
   Última Actualización
   ========================================================================== */

.ull-ficha-ultima-actualizacion {
    display: inline-flex;
    align-items: center;
    gap: 0.4em;
    font-size: 0.85rem;
    color: var(--ull-text-muted);
    margin: 0.5rem 0 1rem 0;
    padding: 0.4em 0.8em;
    background: rgba(0, 0, 0, 0.03);
    border-radius: var(--ull-radius);
    border-left: 3px solid var(--ull-secondary);
}

.ull-ficha-ultima-actualizacion .ull-update-icon {
    font-size: 0.9em;
}

.ull-ficha-ultima-actualizacion time {
    font-weight: 500;
    color: var(--ull-text);
}

/* RSS Feed Icons */
.ull-rss-feeds {
    display: flex;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.ull-rss-link {
    display: inline-flex;
    align-items: center;
    gap: 0.3em;
    padding: 0.3em 0.6em;
    font-size: 0.8rem;
    color: #f26522;
    background: #fff5f0;
    border: 1px solid #f26522;
    border-radius: var(--ull-radius);
    text-decoration: none;
    transition: all 0.2s;
}

.ull-rss-link:hover {
    background: #f26522;
    color: #ffffff;
}

.ull-rss-icon {
    width: 14px;
    height: 14px;
}

/* ==========================================================================
   RSS Button in Ficha
   ========================================================================== */

.ull-btn-rss {
    display: inline-flex;
    align-items: center;
    gap: 0.3em;
    padding: 0.5em 1em;
    font-size: 0.875rem;
    font-weight: 500;
    color: #f26522;
    background: #fff5f0;
    border: 1px solid #f26522;
    border-radius: var(--ull-radius, 4px);
    text-decoration: none;
    transition: all 0.2s ease;
}

.ull-btn-rss:hover {
    background: #f26522;
    color: #ffffff;
}

.ull-btn-rss:hover .ull-rss-icon-btn svg {
    fill: #ffffff;
}

.ull-rss-icon-btn {
    display: inline-flex;
    align-items: center;
}

.ull-rss-icon-btn svg {
    fill: currentColor;
}

/* ==========================================================================
   BÚSQUEDA MEJORADA v2.8
   ========================================================================== */

/* Contenedor principal de búsqueda */
.ull-search-enhanced {
    background: linear-gradient(135deg, var(--ull-primary, #003366) 0%, var(--ull-primary-dark, #001a33) 100%);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.ull-search-enhanced::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 300px;
    height: 300px;
    background: rgba(255,255,255,0.03);
    border-radius: 50%;
}

.ull-search-enhanced .ull-search-title {
    color: #ffffff;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0 0 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.ull-search-enhanced .ull-search-subtitle {
    color: rgba(255,255,255,0.7);
    font-size: calc(var(--ull-font-size) * 0.9);
    margin: 0 0 1.5rem 0;
}

/* Campo de búsqueda principal */
.ull-search-main {
    position: relative;
    margin-bottom: 1rem;
}

.ull-search-main-input {
    width: 100%;
    padding: 1rem 3.5rem 1rem 1.25rem;
    font-size: calc(var(--ull-font-size) * 1.125);
    border: 2px solid transparent;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.ull-search-main-input:focus {
    outline: none;
    border-color: var(--ull-secondary, #0066cc);
    box-shadow: 0 4px 20px rgba(0,102,204,0.3);
}

.ull-search-main-input::placeholder {
    color: #999;
}

.ull-search-main-btn {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--ull-secondary, #0066cc);
    color: #ffffff;
    border: none;
    border-radius: 6px;
    padding: 0.7rem 1.2rem;
    font-size: calc(var(--ull-font-size) * 0.9);
    font-weight: 700;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.ull-search-main-btn:hover {
    background: var(--ull-primary, #003366);
}

.ull-search-main-btn svg {
    width: 18px;
    height: 18px;
}

/* Filtros rápidos */
.ull-quick-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.ull-quick-filter {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    padding: 0.4rem 0.8rem;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 20px;
    color: #ffffff;
    font-size: calc(var(--ull-font-size) * 0.85);
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.ull-quick-filter:hover,
.ull-quick-filter.active {
    background: rgba(255,255,255,0.95);
    color: var(--ull-primary, #003366);
    border-color: transparent;
}

.ull-quick-filter .count {
    background: rgba(255,255,255,0.2);
    padding: 0.1rem 0.4rem;
    border-radius: 10px;
    font-size: 0.75rem;
}

.ull-quick-filter:hover .count,
.ull-quick-filter.active .count {
    background: var(--ull-primary, #003366);
    color: #ffffff;
}

/* Filtros avanzados (colapsables) */
.ull-advanced-filters-toggle {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: rgba(255,255,255,0.8);
    font-size: calc(var(--ull-font-size) * 0.9);
    cursor: pointer;
    padding: 0.4rem 0;
    border: none;
    background: none;
    transition: color 0.2s;
}

.ull-advanced-filters-toggle:hover {
    color: #ffffff;
}

.ull-advanced-filters-toggle svg {
    width: 16px;
    height: 16px;
    transition: transform 0.3s;
}

.ull-advanced-filters-toggle.open svg {
    transform: rotate(180deg);
}

.ull-advanced-filters {
    display: none;
    background: rgba(255,255,255,0.1);
    border-radius: 8px;
    padding: 1rem;
    margin-top: 1rem;
}

.ull-advanced-filters.open {
    display: block;
    animation: slideDown 0.3s ease;
}

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

.ull-advanced-filters-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1rem;
}

.ull-filter-group label {
    display: block;
    color: rgba(255,255,255,0.9);
    font-size: calc(var(--ull-font-size) * 0.8);
    font-weight: 500;
    margin-bottom: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ull-filter-group select,
.ull-filter-group input[type="date"] {
    width: 100%;
    padding: 0.6rem 0.8rem;
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 6px;
    background: rgba(255,255,255,0.95);
    font-size: calc(var(--ull-font-size) * 0.9);
    color: #333;
}

.ull-filter-group select:focus,
.ull-filter-group input[type="date"]:focus {
    outline: none;
    border-color: var(--ull-secondary, #0066cc);
}

.ull-filter-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 1rem;
}

.ull-filter-apply {
    padding: 0.6rem 1.2rem;
    background: #ffffff;
    color: var(--ull-primary, #003366);
    border: none;
    border-radius: 6px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.ull-filter-apply:hover {
    background: var(--ull-secondary, #0066cc);
    color: #ffffff;
}

.ull-filter-reset {
    padding: 0.6rem 1.2rem;
    background: transparent;
    color: rgba(255,255,255,0.8);
    border: 1px solid rgba(255,255,255,0.3);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.ull-filter-reset:hover {
    background: rgba(255,255,255,0.1);
    color: #ffffff;
}

/* Resumen de búsqueda activa */
.ull-search-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem;
    background: var(--ull-light, #f8f9fa);
    border-radius: 8px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.ull-search-summary-count {
    font-weight: 600;
    color: var(--ull-primary, #003366);
}

.ull-search-summary-term {
    background: var(--ull-secondary, #0066cc);
    color: #ffffff;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-weight: 500;
}

.ull-active-filter {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: #e9ecef;
    padding: 0.25rem 0.6rem;
    border-radius: 4px;
    font-size: 0.85rem;
}

.ull-active-filter-remove {
    color: #666;
    text-decoration: none;
    font-weight: bold;
    margin-left: 0.2rem;
}

.ull-active-filter-remove:hover {
    color: var(--ull-danger, #dc3545);
}

/* Sugerencias de búsqueda (Autocomplete) */
.ull-search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    z-index: 100;
    max-height: 300px;
    overflow-y: auto;
    display: none;
}

.ull-search-suggestions.visible {
    display: block;
}

.ull-suggestion-item {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #f0f0f0;
    cursor: pointer;
    transition: background 0.15s;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.ull-suggestion-item:hover,
.ull-suggestion-item.selected {
    background: var(--ull-light, #f8f9fa);
}

.ull-suggestion-item:last-child {
    border-bottom: none;
}

.ull-suggestion-icon {
    width: 32px;
    height: 32px;
    background: var(--ull-light, #f8f9fa);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.ull-suggestion-content {
    flex: 1;
    min-width: 0;
}

.ull-suggestion-title {
    font-weight: 500;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.ull-suggestion-meta {
    font-size: 0.8rem;
    color: #666;
}

.ull-suggestion-type {
    background: var(--ull-primary, #003366);
    color: #ffffff;
    font-size: 0.7rem;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    text-transform: uppercase;
}

/* Match info en resultados */
.ull-match-info {
    font-size: 0.8rem;
    color: var(--ull-text-muted, #6c757d);
    margin-top: 0.3rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
}

.ull-match-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    background: rgba(0,102,204,0.1);
    color: var(--ull-secondary, #0066cc);
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    font-size: 0.75rem;
}

/* Responsive */
@media (max-width: 768px) {
    .ull-search-enhanced {
        padding: 1.5rem 1rem;
    }

    .ull-search-enhanced .ull-search-title {
        font-size: 1.2rem;
    }

    .ull-search-main-input {
        padding: 0.9rem 1rem;
        padding-right: 3rem;
        font-size: 1rem;
    }

    .ull-search-main-btn {
        padding: 0.6rem;
    }

    .ull-search-main-btn span {
        display: none;
    }

    .ull-quick-filters {
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.5rem;
        margin-bottom: 0.5rem;
    }

    .ull-quick-filter {
        flex-shrink: 0;
    }

    .ull-advanced-filters-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Match Info - Por qué coincide cada resultado
   ========================================================================== */

.ull-match-info {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    margin-top: 0.5rem;
    font-size: 0.8rem;
}

.ull-match-label {
    color: var(--ull-text-muted, #6c757d);
    font-weight: 500;
}

.ull-match-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.2rem;
    background: linear-gradient(135deg, rgba(0,102,204,0.1) 0%, rgba(0,51,102,0.1) 100%);
    color: var(--ull-secondary, #0066cc);
    padding: 0.2rem 0.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 500;
    border: 1px solid rgba(0,102,204,0.2);
}

/* Mejorar extracto con términos destacados */
.ull-item-excerpt {
    color: var(--ull-text-muted, #6c757d);
    font-size: calc(var(--ull-font-size) * 0.65);
    line-height: 1.5;
    margin: 0.5rem 0 0 0;
}

.ull-item-excerpt .ull-search-highlight,
.ull-item-title .ull-search-highlight {
    background: linear-gradient(135deg, #fff3cd 0%, #ffeeba 100%);
    padding: 0.1em 0.25em;
    border-radius: 3px;
    font-weight: 500;
}

/* Estado sin resultados mejorado */
.ull-no-results {
    text-align: center;
    padding: 3rem 2rem;
    background: var(--ull-light, #f8f9fa);
    border-radius: 12px;
    border: 2px dashed var(--ull-border, #dee2e6);
}

.ull-no-results p {
    margin: 0.5rem 0;
    color: var(--ull-text-muted, #6c757d);
}

.ull-no-results a {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.6rem 1.2rem;
    background: var(--ull-primary, #003366);
    color: #ffffff;
    text-decoration: none;
    border-radius: 6px;
    transition: background 0.2s;
}

.ull-no-results a:hover {
    background: var(--ull-secondary, #0066cc);
}

/* Mejorar items de lista */
.ull-normativa-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1.25rem;
    background: var(--ull-surface, #ffffff);
    border: 1px solid var(--ull-border, #dee2e6);
    border-radius: 8px;
    margin-bottom: 1rem;
    transition: all 0.2s ease;
}

.ull-normativa-item:hover {
    border-color: var(--ull-secondary, #0066cc);
    box-shadow: 0 4px 12px rgba(0,102,204,0.1);
    transform: translateY(-2px);
}

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


.ull-item-title a {
    color: var(--ull-heading, #003366);
    text-decoration: none;
}

.ull-item-title a:hover {
    color: var(--ull-secondary, #0066cc);
}

.ull-meta-tipo {
    background: var(--ull-primary, #003366);
    color: #ffffff;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-weight: 500;
}

.ull-meta-numero {
    color: var(--ull-text-muted, #6c757d);
    font-family: monospace;
}

.ull-meta-fecha {
    color: var(--ull-text-muted, #6c757d);
}

.ull-item-estado {
    flex-shrink: 0;
    padding: 0.3rem 0.75rem;
    border-radius: 20px;
    font-size: calc(var(--ull-font-size) * 0.7);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ull-estado-vigente {
    background: rgba(40, 167, 69, 0.1);
    color: var(--ull-vigente, #28a745);
    border: 1px solid rgba(40, 167, 69, 0.3);
}

.ull-estado-derogada {
    background: rgba(220, 53, 69, 0.1);
    color: var(--ull-derogada, #dc3545);
    border: 1px solid rgba(220, 53, 69, 0.3);
}

.ull-estado-modificada {
    background: rgba(255, 193, 7, 0.1);
    color: #856404;
    border: 1px solid rgba(255, 193, 7, 0.3);
}

.ull-estado-pendiente {
    background: rgba(108, 117, 125, 0.1);
    color: #6c757d;
    border: 1px solid rgba(108, 117, 125, 0.3);
}