/* ==========================================================================
   ÍNDICE
   1. Variables y Tema (Claro / Oscuro)
   2. Reset y Estilos Base
   3. Layout General
   4. Header y Navegación Superior
   5. Barra de Herramientas y Mega Menú
   6. Sidebar (Menú Lateral HHHA)
   7. Componentes: Tarjetas, Grid y Paneles
   8. Módulo: Repositorio (Buscador, Filtros, Lista)
   9. Paginación
   10. Utilidades y Animaciones
   11. Media Queries (Responsive)
   ========================================================================== */

/* =========================================
   1. Variables y Tema
   ========================================= */
:root {
    /* Paleta Corporativa */
    --ssasur-blue: #0f69b4;
    --ssasur-red: #eb3c46;
    
    /* Fondos y Textos - Modo Claro */
    --primary-bg: #ffffff;
    --secondary-bg: #f8f9fa;
    --page-bg: #f0f2f5;
    
    --header-gradient: linear-gradient(135deg, var(--ssasur-blue) 0%, var(--ssasur-red) 100%);
    
    --text-primary: #2c3e50;
    --text-secondary: #5a6c7d;
    --text-muted: #7f8c8d;
    
    /* UI Elements */
    --border-color: rgba(15, 105, 180, 0.2);
    --item-bg: rgba(15, 105, 180, 0.05);
    --item-hover: rgba(15, 105, 180, 0.1);
    --shadow: rgba(15, 105, 180, 0.15);
    --overlay: rgba(0,0,0,0.4);
    
    /* Transition Defaults */
    --transition-fast: all 0.2s ease;
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}
  
@media (prefers-color-scheme: dark) {
    :root {
        --primary-bg: #1a1f2e;
        --secondary-bg: #252a3a;
        --page-bg: #121212;
        
        --text-primary: #ffffff;
        --text-secondary: #e0e0e0;
        --text-muted: #a0a0a0;
        
        --border-color: rgba(255,255,255,0.1);
        --item-bg: rgba(255,255,255,0.05);
        --item-hover: rgba(255,255,255,0.1);
        --shadow: rgba(0,0,0,0.4);
        --overlay: rgba(0,0,0,0.6);
    }
}

/* =========================================
   2. Reset y Estilos Base
   ========================================= */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--page-bg);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
button, select { font-family: inherit; }

/* Listado general */
.details-list {
    padding-left: 20px;
    margin-top: 8px;
    font-size: 0.9em;
    list-style-type: disc; 
}

/* =========================================
   3. Layout General
   ========================================= */
.main-layout-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    gap: 20px;
    padding: 20px;
    flex: 1;
    max-width: 1400px;
    margin: 0 auto;
    width: 100%;
}

.content-column {
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: auto;
}

/* Contenedores Genéricos */
.placeholder-container,
.additional-resources-area {
    background-color: var(--primary-bg);
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 15px var(--shadow);
    border: 1px solid var(--border-color);
}

.placeholder-container { flex: 1; }

.primary-content-area { 
    min-height: 300px;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    overflow: visible !important;
}

.additional-resources-area {
    flex: none !important; 
    height: auto !important; 
    min-height: 200px;
    overflow: visible; 
}

/* Footer */
.adapted-footer {
    width: 100% !important; 
    max-width: 100% !important;
    position: relative !important;
    left: auto !important;
    bottom: auto !important;
    border-right: none !important;
    
    background-color: var(--primary-bg);
    border-top: 1px solid var(--border-color);
    padding: 25px 20px;
    margin-top: auto;
    
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.adapted-footer .credits-text-hhha {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 0.8rem;
    line-height: 1;
    text-align: center;
}

.adapted-footer .mt-small {
    margin-top: 8px !important;
}

.adapted-footer .ufro-small-logo {
    height: 20px;
    width: auto;
    vertical-align: middle;
    display: block;
    margin: 0;
}

@media (max-width: 600px) {
    .adapted-footer .credits-text-hhha {
        flex-direction: column;
        gap: 4px;
    }
    
    .adapted-footer .mt-small {
        margin-top: 10px !important;
    }
}

/* =========================================
   4. Header y Navegación Superior
   ========================================= */
.main-header-container {
    background-color: var(--primary-bg);
    box-shadow: 0 2px 10px var(--shadow);
    z-index: 100;
    position: relative;
}

.header-top-area {
    background: 
        linear-gradient(135deg, rgba(15, 105, 180, 0.85) 0%, rgba(235, 60, 70, 0.85) 100%),
        url('images/fondo.jpg') !important;
    background-size: cover !important;
    background-position: top center;
    background-repeat: no-repeat;  
    padding: 0;
    width: 100%;
    display: flex;
    flex-direction: row;
}

.header-gradient-section {
    width: 100%;
    background: transparent !important;
    padding: 15px 30px;
    display: flex;               
    align-items: center;         
    justify-content: flex-start; 
}

.header-text-content h3 {
    margin: 0;
    color: white;
    font-size: 1.5rem;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.header-text-content p {
    margin: 0;
    color: rgba(255, 255, 255, 0.9);
}

/* =========================================
   5. Barra de Herramientas y Mega Menú
   ========================================= */

.toolbar-area {
    height: 50px;
    background-color: var(--secondary-bg);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    border-bottom: 1px solid var(--border-color);
    font-weight: 600;
    color: var(--text-secondary);
}

/* Tabs del Menú */
.toolbar-tabs-container {
    display: flex;
    height: 100%;
    align-items: center;
    gap: 12px;
    padding: 0 10px;
}

.megamenu-tab {
    padding: 8px 20px;
    height: auto;
    background: var(--item-bg);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition-smooth);
}

.megamenu-tab:hover {
    background: white;
    color: var(--ssasur-blue);
    border-color: var(--ssasur-blue);
    box-shadow: 0 4px 12px var(--shadow);
    transform: translateY(-2px);
}

.megamenu-tab.active {
    background: var(--ssasur-blue);
    color: white;
    border-color: var(--ssasur-blue);
    box-shadow: 0 4px 15px rgba(15, 105, 180, 0.3);
    transform: translateY(0);
}

/* Panel Desplegable */
.megamenu-panel {
    position: absolute;
    top: calc(100% + 10px);
    left: 20px; right: 20px;
    width: auto;
    background: var(--primary-bg);
    border-radius: 16px;
    z-index: 100;
    overflow: hidden;
    border: 1px solid var(--border-color);
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
    max-height: 0; opacity: 0; transform: translateY(-10px);
    transition: max-height 0.4s ease-in-out, opacity 0.3s ease, transform 0.3s ease;
}

.megamenu-panel.active { max-height: 600px; opacity: 1; transform: translateY(0); }

.megamenu-content {
    padding: 30px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.megamenu-section-header {
    font-size: 14px; font-weight: 800; color: var(--ssasur-blue);
    margin-bottom: 15px; padding-bottom: 8px; border-bottom: 2px solid var(--item-bg);
    display: flex; align-items: center; gap: 10px; text-transform: uppercase;
}

/* Ítem del Mega Menú */
.megamenu-item {
    display: flex;
    align-items: center;
    padding: 12px 16px; margin-bottom: 8px;
    border-radius: 12px; background: transparent; border: 1px solid transparent;
    transition: var(--transition-fast); position: relative; overflow: hidden;
    gap: 15px;
}

.megamenu-item:hover {
    background: var(--item-hover); border-color: var(--border-color);
    transform: translateX(6px); box-shadow: 0 2px 8px var(--shadow);
}

.megamenu-item-icon {
    font-size: 18px; background: rgba(15, 105, 180, 0.08);
    width: 36px; height: 36px; display: flex; align-items: center; justify-content: center;
    border-radius: 10px; flex-shrink: 0; transition: transform 0.3s ease; color: var(--ssasur-blue);
}

.megamenu-item:hover .megamenu-item-icon { transform: scale(1.1) rotate(5deg); background: white; }

.megamenu-item > div:not(.megamenu-item-icon) {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.megamenu-item-title { 
    font-size: 14px; font-weight: 700; color: var(--text-primary); 
    line-height: 1.2; margin-bottom: 3px; 
    display: block; 
}
.megamenu-item:hover .megamenu-item-title { color: var(--ssasur-blue); }

.megamenu-item-desc { 
    font-size: 12px; color: var(--text-muted); line-height: 1.3; 
    display: block; 
}

.mega-custom-icon { width: 20px; height: 20px; object-fit: contain; display: block; }
.megamenu-item-icon .mega-custom-icon { width: 24px; height: 24px; }

.megamenu-overlay {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.2); backdrop-filter: blur(2px);
    z-index: 90; display: none; opacity: 0; transition: opacity 0.3s ease;
}
.megamenu-overlay.active { display: block; opacity: 1; }

.btn-tool {
    padding: 6px 12px; margin-left: 10px; border: 1px solid var(--border-color);
    background: var(--primary-bg); color: var(--text-primary);
    border-radius: 4px; cursor: pointer;
}

/* =========================================
   6. Sidebar (Menú Lateral HHHA)
   ========================================= */
.quick-access-column {
    background-color: var(--primary-bg);
    border-radius: 12px;
    box-shadow: 0 4px 15px var(--shadow);
    overflow: hidden;
    border: 1px solid var(--border-color);
    height: fit-content;
}

.section-title {
    padding: 20px; margin: 0; font-size: 18px;
    color: var(--text-primary); border-bottom: 1px solid var(--border-color);
    background-color: var(--secondary-bg);
}

.ssasur-logo-hhha { 
    display: flex; justify-content: center; align-items: center; 
    margin-right: 15px; gap: 4px; 
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.5)); 
}
.logo-blue-hhha { width: 30px; height: 40px; background: var(--ssasur-blue); border-radius: 2px; border-color: white !important; }
.logo-red-hhha { width: 40px; height: 40px; background: var(--ssasur-red); border-radius: 2px; border-color: white !important; }

.sidebar-header-hhha h3 { color: white; margin: 0 0 5px 0; font-size: 20px; font-weight: 700; text-shadow: 0 2px 4px rgba(0,0,0,0.3); }
.sidebar-header-hhha p { color: rgba(255,255,255,0.9); margin: 0; font-size: 12px; font-weight: 500; }

.sidebar-content-hhha.adapted-content { padding: 20px 15px; }

/* Items del Sidebar */
.sidebar-item-hhha {
  display: flex; align-items: center; padding: 14px 18px; margin: 6px 0; background: var(--item-bg);
  border-radius: 10px; cursor: pointer; transition: var(--transition-smooth); border-left: 4px solid transparent;
  border: 1px solid var(--border-color); position: relative;
}

.sidebar-item-hhha:hover {
  background: var(--item-hover); border-left: 4px solid var(--ssasur-blue); 
  transform: translateX(5px); box-shadow: 0 4px 12px var(--shadow);
}

.sidebar-item-hhha.has-submenu::after { 
    content: '▸'; position: absolute; right: 18px; color: var(--text-muted); 
    transition: transform 0.3s ease; font-weight: bold; 
}
.sidebar-item-hhha.has-submenu.open::after { transform: rotate(90deg); color: var(--ssasur-blue); }

.sidebar-item-icon-hhha {
  width: 36px; height: 36px; margin-right: 15px; display: flex; align-items: center; justify-content: center;
  background: rgba(15, 105, 180, 0.1); border-radius: 8px; font-size: 16px; color: var(--ssasur-blue);
  overflow: hidden; border: 1px solid var(--border-color);
}
.sidebar-item-icon-hhha img { width: 20px; height: 20px; object-fit: contain; }
.sidebar-item-text-hhha { flex: 1; color: var(--text-primary); font-size: 14px; font-weight: 600; }

/* Submenu */
.submenu-hhha {
  max-height: 0; overflow: hidden; transition: max-height 0.3s ease; background: rgba(15, 105, 180, 0.03);
  border-radius: 8px; margin: 4px 0; border: 1px solid var(--border-color);
}
.submenu-hhha.open { max-height: 800px; }

.submenu-item-hhha {
  display: flex; align-items: center; padding: 12px 18px 12px 65px; margin: 2px 0; background: transparent;
  border-radius: 6px; cursor: pointer; transition: var(--transition-fast); border-left: 3px solid transparent;
}
.submenu-item-hhha:hover { background: rgba(15, 105, 180, 0.08); border-left: 3px solid var(--ssasur-red); }

.submenu-item-icon-hhha {
  width: 24px; height: 24px; margin-right: 12px; display: flex; align-items: center; justify-content: center;
  background: rgba(15, 105, 180, 0.08); border-radius: 6px; font-size: 12px; color: var(--text-secondary); overflow: hidden;
}
.submenu-item-text-hhha { flex: 1; color: var(--text-secondary); font-size: 13px; font-weight: 500; }

.sidebar-footer-hhha { padding: 20px; text-align: center; border-top: 1px solid var(--border-color); background: var(--item-bg); }
.credits-text-hhha { color: var(--text-muted); font-size: 12px; font-weight: 600; display: flex; align-items: center; justify-content: center; gap: 8px; }
.ufro-small-logo { width: 18px; height: 18px; border-radius: 50%; object-fit: cover; }

/* =========================================
   7. Componentes: Tarjetas, Grid y Paneles
   ========================================= */
/* Grid de Tarjetas */
.cards-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); 
    gap: 15px; width: 100%; align-content: start;
}

.info-card {
    background: var(--item-bg); padding: 15px 20px; border-radius: 12px; border: 1px solid var(--border-color);
    color: var(--text-primary); font-weight: 600; display: flex; flex-direction: row; align-items: center;
    justify-content: flex-start; gap: 15px; text-align: left; position: relative; cursor: pointer;
    border-left: 4px solid transparent; transition: var(--transition-smooth); box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.info-card:hover {
    background: var(--item-hover); border-left-color: var(--ssasur-blue);
    transform: translateX(5px); box-shadow: 0 4px 12px var(--shadow); color: var(--ssasur-blue);
}

.info-card-icon {
    font-size: 24px; width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
    background: rgba(15, 105, 180, 0.1); border-radius: 8px; flex-shrink: 0; 
    transition: transform 0.3s ease, background 0.3s ease;
}
.info-card-icon img { width: 24px; height: 24px; object-fit: contain; display: block; }
.info-card:hover .info-card-icon { transform: scale(1.1) rotate(5deg); background: white; }

/* Panel de Enlaces */
.links-panel-section {
    background-color: var(--primary-bg); border: 1px solid var(--border-color); border-radius: 12px;
    box-shadow: 0 8px 20px var(--shadow); width: 95%; max-width: 1200px; margin: 40px auto;
    padding: 40px 0; color: var(--text-secondary); overflow: hidden;
}

.links-panel-container { padding: 0 30px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }

.link-col { padding-right: 15px; border-right: 1px solid var(--border-color); }
.link-col:last-child { border-right: none; }

.link-col h4 {
    color: var(--text-secondary); font-size: 15px; font-weight: 700; margin-bottom: 20px;
    text-transform: uppercase; letter-spacing: 0.5px; position: relative; padding-bottom: 10px;
}
.link-col h4::after {
    content: ''; position: absolute; bottom: 0; left: 0; width: 30px; height: 2px;
    background-color: var(--ssasur-blue); opacity: 0.4;
}

.link-col ul li { margin-bottom: 9px; }
.link-col ul li a { color: var(--text-secondary); font-size: 13px; display: flex; align-items: center; transition: var(--transition-fast); }
.link-col ul li a:hover { color: var(--ssasur-blue); transform: translateX(4px); }
.link-col ul li a::before {
    content: "›"; color: var(--ssasur-red); font-weight: bold; margin-right: 6px;
    opacity: 0; transform: translateX(-5px); transition: var(--transition-fast);
}
.link-col ul li a:hover::before { opacity: 1; transform: translateX(0); }

/* -- Estilos de Listas para Términos y Condiciones de Uso -- */
/* 1. Contenedor Principal */
.legal-block {
    background-color: var(--item-bg);
    padding: 20px;
    border-radius: 12px;
    margin-top: 15px;
    border-left: 4px solid var(--ssasur-blue);
    font-size: 0.95em;
    transition: var(--transition-smooth); 
    cursor: pointer;
}

/* 2. Efecto Hover */
.legal-block:hover {
    transform: translateX(5px);
    background-color: var(--item-hover);
    box-shadow: 0 4px 12px var(--shadow);
}

/* 3. Estilos de Párrafos */
.legal-block p {
    margin-bottom: 12px;
    text-align: justify;
}

/* 4. Estilos de Listas */
.legal-block ul {
    list-style-type: disc !important; 
    list-style-position: outside;
    padding-left: 25px !important;
    margin-top: 10px;
}

.legal-block ol {
    list-style-type: decimal !important; 
    list-style-position: outside; 
    padding-left: 25px !important;
    margin-top: 10px;
    background-color: rgba(0, 0, 0, 0.03);
    border-radius: 4px;
    padding-top: 10px;
    padding-bottom: 10px;
}

.legal-block li {
    display: list-item !important;
    margin-bottom: 10px;
    line-height: 1.6;
    color: var(--text-secondary);
}

.legal-block ol li {
    font-size: 0.95em;
    margin-bottom: 5px;
}

/* =========================================
   8. Módulo: Repositorio
   ========================================= */
.repo-card {
    background: var(--primary-bg);
    border-radius: 16px;
    box-shadow: 0 4px 15px var(--shadow);
    border: 1px solid var(--border-color);
    overflow: hidden;
}

.repo-header {
    background: var(--ssasur-blue);
    padding: 15px 20px 10px 20px;
    border-radius: 16px 16px 0 0;
}
.repo-tabs::-webkit-scrollbar { display: none; }

.repo-tab {
    background: rgba(255, 255, 255, 0.2); border: 1px solid rgba(255, 255, 255, 0.1); color: white;
    padding: 8px 20px; font-weight: 500; font-size: 13px; letter-spacing: 0.3px; border-radius: 50px; 
    cursor: pointer; transition: var(--transition-smooth); white-space: nowrap; flex-shrink: 0;
}
.repo-tab:hover { background: rgba(255, 255, 255, 0.35); transform: translateY(-1px); }
.repo-tab.active {
    background: var(--primary-bg); color: var(--ssasur-blue); font-weight: 700;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15); border-color: transparent; transform: scale(1.02);
}

.repo-filters-container {
    background: var(--secondary-bg);
    padding: 20px;
    border: 1px solid var(--border-color); border-top: none;
}

.repo-search-row { display: flex; gap: 10px; margin-bottom: 15px; }

#repo-search {
    flex: 1; padding: 12px 15px; border: 1px solid var(--border-color); background: var(--primary-bg);
    color: var(--text-primary); border-radius: 8px; font-size: 14px; outline: none; transition: border 0.2s;
}
#repo-search:focus { border-color: var(--ssasur-blue); }

.repo-search-btn {
    background: var(--ssasur-blue); color: white; border: none; border-radius: 8px; width: 48px;
    cursor: pointer; font-size: 18px; transition: background 0.2s;
}
.repo-search-btn:hover { background: var(--ssasur-red); }

.repo-dropdowns-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 15px; }
.repo-dropdowns-row select {
    padding: 10px 15px; border: 1px solid var(--border-color); border-radius: 50px;
    background-color: var(--primary-bg); color: var(--text-primary);
    font-size: 13px; cursor: pointer; outline: none; appearance: none;
    /* Icono SVG corregido */
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%23007CB2%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
    background-repeat: no-repeat; background-position: right 15px top 50%; background-size: 10px auto;
}

/* Lista de Resultados */
.repo-results-list,
#repo-list {
    background: var(--primary-bg); min-height: 250px;
    border-radius: 0; 
    border: 1px solid var(--border-color); border-top: none; 
    border-bottom: none; 
}

.repo-item {
    display: flex; align-items: center; padding: 16px 20px; 
    border-bottom: 1px solid var(--border-color);
    transition: background 0.2s;
}
.repo-item:hover { background: var(--item-hover); }

.repo-icon {
    width: 42px; height: 42px; border-radius: 8px; display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 800; color: white; margin-right: 15px; flex-shrink: 0;
}
.repo-icon.pdf { background: #e74c3c; }
.repo-icon.doc { background: #3498db; }
.repo-icon.link { background: #27ae60; }
.repo-icon.guia { background: #8e44ad; }

.repo-info { flex: 1; min-width: 0; margin-right: 15px; }
.repo-title { font-weight: 600; color: var(--text-primary); display: block; margin-bottom: 4px; font-size: 15px; }
.repo-meta { font-size: 13px; color: var(--text-secondary); }

.repo-btn {
    padding: 8px 16px; background: var(--item-bg); color: var(--ssasur-blue); 
    font-weight: 600; font-size: 13px; border-radius: 6px; transition: var(--transition-fast);
    text-align: center; flex-shrink: 0; white-space: nowrap;
}
.repo-btn:hover { background: var(--ssasur-blue); color: white; }

.repo-empty-state {
    padding: 40px; text-align: center; color: var(--text-muted); font-size: 15px;
    background: var(--secondary-bg); border-radius: 12px; margin: 20px;
}

@media (prefers-color-scheme: dark) {
    .repo-tab.active { background: var(--primary-bg); color: #64b5f6; }
    .repo-filters-container { background: rgba(255, 255, 255, 0.03); }
    .repo-dropdowns-row select option { background: #1a1f2e; color: white; }
    .repo-btn { background: rgba(255, 255, 255, 0.1); color: #90caf9; }
    .repo-btn:hover { background: var(--ssasur-blue); color: white; }
}

/* =========================================
   9. Paginación
   ========================================= */
#repo-pagination {
    display: flex; justify-content: center; align-items: center; gap: 8px;
    padding: 15px 20px; background-color: var(--secondary-bg);
    border: 1px solid var(--border-color); border-top: none;          
    border-radius: 0 0 16px 16px; margin-top: 0;             
}

#repo-pagination button {
    appearance: none; background-color: var(--primary-bg);
    border: 1px solid var(--border-color); color: var(--text-primary);
    padding: 6px 14px; border-radius: 6px; font-weight: 500;
    cursor: pointer; transition: var(--transition-fast);
}

#repo-pagination button:hover:not(:disabled) {
    background-color: var(--ssasur-blue); color: white;
    border-color: var(--ssasur-blue); transform: translateY(-1px);
}

#repo-pagination button.active {
    background-color: var(--ssasur-blue); color: white;
    border-color: var(--ssasur-blue); font-weight: 700;
    cursor: default; box-shadow: 0 2px 5px rgba(15, 105, 180, 0.3);
}

#repo-pagination button:disabled {
    opacity: 0.5; cursor: not-allowed;
    background-color: rgba(0,0,0,0.05); color: var(--text-muted);
}

/* =========================================
   10. Utilidades y Animaciones
   ========================================= */
.icon-loading { background: #f0f0f0; animation: pulse 1.5s infinite; }
@keyframes pulse { 0% { opacity: 0.6; } 50% { opacity: 0.3; } 100% { opacity: 0.6; } }

.quick-access-column img, .quick-access-column .info-card-icon { transition: var(--transition-smooth); }
.quick-access-column a:hover img, .quick-access-column a:hover .info-card-icon { transform: scale(1.1) rotate(5deg); }

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

/* Elementos ocultos por defecto en Desktop */
.mobile-menu-toggle { display: none; }
.mobile-repo-select-container { display: none; }

/* =========================================
   11. MEDIA QUERIES (RESPONSIVE)
   ========================================= */

/* --- Tablet Grande (max-width: 1100px) --- */
@media (max-width: 1100px) {
    .cards-grid { grid-template-columns: repeat(2, 1fr); }
}

/* --- Tablet / Laptop Pequeño (max-width: 900px) --- */
@media (max-width: 900px) {
    .main-layout-grid { grid-template-columns: 1fr; }
    
    .links-panel-container { grid-template-columns: repeat(2, 1fr); padding: 0 20px; }
    .link-col { border-right: none; border-bottom: 1px solid var(--border-color); padding-bottom: 20px; margin-bottom: 20px; }
    .link-col:nth-last-child(-n+2) { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
}

/* --- Móvil (max-width: 768px) --- */
@media (max-width: 768px) {
    /* Layout Reset */
    .main-layout-grid {
        display: flex; flex-direction: column;
        padding: 10px; gap: 20px; width: 100%;
    }

    /* Header */
    .header-top-area { flex-direction: column; height: auto; padding: 10px; }
    .header-gradient-section { padding: 20px; }
    .header-text-content h3 { font-size: 1.1rem; }
    .header-text-content p { font-size: 0.85rem; }
    .ssasur-logo-hhha { transform: scale(0.8); } 

    /* Barra de Herramientas Mobile */
    .toolbar-area {
        display: block !important; position: relative; width: 100%;
        padding: 0; margin: 0; border-bottom: 2px solid var(--ssasur-red); 
        background-color: var(--secondary-bg); z-index: 100; 
    }

    .mobile-menu-toggle {
        display: flex; width: 100%; height: 55px;       
        justify-content: center; align-items: center; gap: 12px;
        background-color: var(--secondary-bg); color: var(--ssasur-blue);
        border: none; font-size: 16px; font-weight: 800;
        text-transform: uppercase; cursor: pointer; padding: 0; margin: 0;
    }
    .mobile-menu-toggle span { font-size: 24px; line-height: 1; }

    .toolbar-tabs-container {
        display: none; width: 100%; background-color: var(--secondary-bg);
        flex-direction: column; box-shadow: 0 10px 15px rgba(0,0,0,0.1);
        border-top: 1px solid #ddd;
    }

    .toolbar-tabs-container.show-mobile {
        display: flex; animation: expandMenu 0.3s ease-in-out;
    }

    .megamenu-tab {
        width: 100%; text-align: left; padding: 15px 20px;
        border-radius: 20px; justify-content: flex-start; font-size: 15px;
    }

    /* Select Móvil para Repositorio */
    .repo-tabs.desktop-tabs { display: none !important; }

    .mobile-repo-select-container {
        display: block; width: 100%; padding: 0 5px;
        box-sizing: border-box; margin-bottom: 15px;
    }

    .mobile-repo-select {
        width: 100%; padding: 14px; font-size: 16px;
        color: var(--ssasur-blue); background-color: var(--secondary-bg);
        border: 2px solid var(--ssasur-blue); border-radius: 12px;
        font-weight: 700; outline: none; appearance: none;
        /* Flecha SVG */
        background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%230f69b4%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E");
        background-repeat: no-repeat; background-position: right 15px center; background-size: 12px;
    }

    /* Mega Menú Interactivo Mobile */
    .megamenu-panel {
        position: fixed; top: 0; left: 0; right: 0; bottom: 0;
        width: 100%; height: 100%; border-radius: 0;
        z-index: 2000; overflow-y: auto;
    }
    
    .megamenu-header {
        position: sticky; top: 0; background: white;
        z-index: 10; padding: 15px; border-bottom: 1px solid #eee;
    }
}

/* --- Móvil Pequeño (max-width: 600px) --- */
@media (max-width: 600px) {
    .cards-grid { grid-template-columns: 1fr; }
    .repo-dropdowns-row { grid-template-columns: 1fr; }
    .repo-item { flex-direction: column; align-items: flex-start; gap: 10px; }
    .repo-btn { width: 100%; text-align: center; margin-top: 5px; }
    .repo-info { width: 100%; margin-right: 0; }
    
    .links-panel-container { grid-template-columns: 1fr; }
    .link-col:nth-last-child(2) { border-bottom: 1px solid var(--border-color); padding-bottom: 20px; margin-bottom: 20px; }
}