/**
 * =============================================================================
 * STYLE.CSS — Hoja de estilos principal del sitio público
 * =============================================================================
 * Sistema: Plataforma de Publicación de Documentos
 * Institución: Corte de Apelaciones de Talca
 * Descripción: Estilos institucionales inspirados en cortetalca.cl/sitio.
 *              Paleta azul institucional + dorado, tipografía Montserrat/Open Sans,
 *              cards, buscador, tablas, responsive completo.
 * =============================================================================
 */

/* =============================================================================
   1. IMPORTS Y VARIABLES CSS
   ============================================================================= */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Open+Sans:wght@300;400;500;600&display=swap');

:root {
    /* Paleta institucional */
    --color-primary:        #0a3d6b;   /* Azul oscuro institucional */
    --color-primary-light:  #1259a3;
    --color-primary-dark:   #062948;
    --color-accent:         #c9a84c;   /* Dorado institucional */
    --color-accent-light:   #e0c06a;
    --color-accent-dark:    #a88a3a;

    /* Escala de grises */
    --color-white:          #ffffff;
    --color-bg:             #f5f7fa;
    --color-bg-alt:         #eef1f6;
    --color-border:         #d4dbe5;
    --color-text:           #2c3e50;
    --color-text-muted:     #6c7a8d;
    --color-text-light:     #9baab8;

    /* Estados */
    --color-success:        #198754;
    --color-warning:        #fd7e14;
    --color-danger:         #dc3545;
    --color-info:           #0dcaf0;

    /* Tipografía */
    --font-heading:         'Montserrat', sans-serif;
    --font-body:            'Open Sans', sans-serif;
    --font-size-base:       1rem;
    --font-size-sm:         0.875rem;
    --font-size-lg:         1.125rem;

    /* Espaciado */
    --navbar-height:        72px;
    --section-pad-y:        5rem;
    --card-radius:          12px;
    --card-shadow:          0 4px 20px rgba(0,0,0,0.08);
    --card-shadow-hover:    0 8px 32px rgba(10,61,107,0.15);

    /* Transiciones */
    --transition-fast:      0.15s ease;
    --transition-normal:    0.3s ease;
    --transition-slow:      0.5s ease;

    /* Gradiente institucional */
    --gradient-primary:     linear-gradient(135deg, #062948 0%, #0a3d6b 50%, #1259a3 100%);
    --gradient-accent:      linear-gradient(135deg, #a88a3a 0%, #c9a84c 100%);
}

/* =============================================================================
   2. RESET Y BASE
   ============================================================================= */

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family:    var(--font-body);
    color:          var(--color-text);
    background:     var(--color-bg);
    line-height:    1.65;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color:       var(--color-primary);
    line-height: 1.3;
}

a {
    color:           var(--color-primary-light);
    text-decoration: none;
    transition:      color var(--transition-fast);
}

a:hover {
    color:           var(--color-primary);
    text-decoration: none;
}

img {
    max-width: 100%;
    height:    auto;
}

/* =============================================================================
   3. UTILIDADES
   ============================================================================= */

.min-width-0 { min-width: 0; }

.text-primary-dark { color: var(--color-primary-dark) !important; }
.text-accent       { color: var(--color-accent)       !important; }

.bg-institutional  { background: var(--gradient-primary) !important; }

.animate-fade-in {
    animation: fadeIn 0.6s ease both;
}

.animate-slide-up {
    animation: slideUp 0.7s ease both;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

/* =============================================================================
   4. NAVBAR
   ============================================================================= */

.cortetal-navbar {
    height:           var(--navbar-height);
    border-bottom:    3px solid var(--color-accent);
    z-index:          1040;
    backdrop-filter:  blur(8px);
    background:       rgba(255,255,255,0.97) !important;
    transition:       box-shadow var(--transition-normal);
}

.cortetal-navbar.scrolled {
    box-shadow: 0 4px 20px rgba(10,61,107,0.12) !important;
}

/* Borde inferior azul cuando se desplaza */
.cortetal-navbar.navbar-scrolled {
    border-bottom-color: var(--color-primary);
}

/* Logo en navbar */
.navbar-logo {
    object-fit:  contain;
    border-radius: 4px;
}

/* Texto de marca */
.navbar-brand-text {
    display:        flex;
    flex-direction: column;
    line-height:    1.1;
}

.brand-title {
    font-family:  var(--font-heading);
    font-size:    0.75rem;
    font-weight:  800;
    color:        var(--color-primary);
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.brand-subtitle {
    font-family:  var(--font-heading);
    font-size:    0.65rem;
    font-weight:  600;
    color:        var(--color-primary);
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

/* Links de navegación */
.navbar-nav .nav-link {
    font-family:    var(--font-heading);
    font-size:      0.82rem;
    font-weight:    600;
    color:          var(--color-text) !important;
    letter-spacing: 0.04em;
    padding:        0.5rem 1rem !important;
    border-radius:  6px;
    transition:     all var(--transition-fast);
    position:       relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color:      var(--color-primary) !important;
    background: rgba(10,61,107,0.06);
}

.navbar-nav .nav-link.active::after {
    content:    '';
    position:   absolute;
    bottom:     -2px;
    left:       1rem;
    right:      1rem;
    height:     2px;
    background: var(--color-accent);
    border-radius: 2px;
}

/* Botón de login en navbar */
.nav-login-btn {
    background:    var(--color-primary) !important;
    color:         #fff !important;
    border-radius: 8px !important;
    padding:       0.4rem 1rem !important;
}

.nav-login-btn:hover {
    background: var(--color-primary-light) !important;
    color:      #fff !important;
}

/* Usuario en navbar */
.user-nav-link {
    display:     flex;
    align-items: center;
    gap:         0.4rem;
}

.user-display-name {
    max-width:    120px;
    overflow:     hidden;
    white-space:  nowrap;
    text-overflow:ellipsis;
    display:      inline-block;
}

/* Spacer para compensar fixed navbar */
.navbar-spacer {
    height: var(--navbar-height);
}

/* =============================================================================
   5. HERO SECTION
   ============================================================================= */

.hero-section {
    position:   relative;
    background: var(--gradient-primary);
    padding:    5rem 0 4rem;
    overflow:   hidden;
    min-height: 420px;
    display:    flex;
    align-items: center;
}

.hero-overlay {
    position:   absolute;
    inset:      0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><rect fill="rgba(255,255,255,0.02)" x="0" y="0" width="100" height="100"/><circle fill="rgba(201,168,76,0.1)" cx="80" cy="20" r="30"/><circle fill="rgba(201,168,76,0.06)" cx="10" cy="80" r="40"/></svg>') center/cover no-repeat;
}

.hero-content {
    position:   relative;
    z-index:    2;
}

.hero-badge {
    display:        inline-flex;
    align-items:    center;
    background:     rgba(201,168,76,0.2);
    color:          var(--color-accent-light);
    border:         1px solid rgba(201,168,76,0.4);
    padding:        0.35rem 1rem;
    border-radius:  50px;
    font-family:    var(--font-heading);
    font-size:      0.78rem;
    font-weight:    600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom:  1.5rem;
}

.hero-title {
    font-family:  var(--font-heading);
    font-size:    clamp(2rem, 5vw, 3.2rem);
    font-weight:  800;
    color:        #ffffff;
    margin-bottom:1rem;
    line-height:  1.15;
}

.hero-title-accent {
    color: #ffffff;
}

.hero-subtitle {
    font-size:     1.05rem;
    color:         rgba(255,255,255,0.8);
    margin-bottom: 2rem;
    max-width:     600px;
    margin-left:   auto;
    margin-right:  auto;
}

.btn-hero {
    background:    var(--color-accent);
    color:         var(--color-primary-dark);
    border:        none;
    padding:       0.85rem 2.5rem;
    border-radius: 50px;
    font-family:   var(--font-heading);
    font-size:     0.9rem;
    font-weight:   700;
    letter-spacing:0.06em;
    transition:    all var(--transition-normal);
    box-shadow:    0 4px 16px rgba(201,168,76,0.4);
}

.btn-hero:hover {
    background:  var(--color-accent-light);
    color:       var(--color-primary-dark);
    transform:   translateY(-2px);
    box-shadow:  0 6px 24px rgba(201,168,76,0.5);
}

/* =============================================================================
   6. STATS SECTION
   ============================================================================= */

.stats-section {
    background:  var(--color-white);
    padding:     2.5rem 0;
    border-bottom: 1px solid var(--color-border);
}

.stat-card {
    background:    var(--color-bg-alt);
    border:        1px solid var(--color-border);
    border-radius: var(--card-radius);
    padding:       1.5rem;
    text-align:    center;
    transition:    all var(--transition-normal);
}

.stat-card:hover {
    border-color: var(--color-primary);
    box-shadow:   var(--card-shadow-hover);
    transform:    translateY(-2px);
}

.stat-icon {
    font-size: 2rem;
    color:     var(--color-primary);
    margin-bottom: 0.75rem;
}

.stat-number {
    font-family: var(--font-heading);
    font-size:   2rem;
    font-weight: 800;
    color:       var(--color-primary);
    line-height: 1;
}

.stat-label {
    font-size:  0.8rem;
    color:      var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top:  0.5rem;
}

/* =============================================================================
   7. SECCIÓN BUSCADOR
   ============================================================================= */

.buscador-section {
    padding: var(--section-pad-y) 0;
    background: var(--color-bg);
}

.section-header {
    margin-bottom: 3rem;
}

.section-title {
    font-family:   var(--font-heading);
    font-size:     clamp(1.4rem, 3vw, 2rem);
    font-weight:   700;
    color:         var(--color-primary);
    margin-bottom: 0.5rem;
}

.section-subtitle {
    color:     var(--color-text-muted);
    font-size: var(--font-size-lg);
}

/* Tarjeta del buscador */
.search-card {
    background:    var(--color-white);
    border:        1px solid var(--color-border);
    border-radius: var(--card-radius);
    padding:       2rem;
    box-shadow:    var(--card-shadow);
    border-top:    4px solid var(--color-primary);
}

.search-label {
    font-family:  var(--font-heading);
    font-size:    var(--font-size-sm);
    font-weight:  600;
    color:        var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 0.4rem;
}

.search-input,
.search-select {
    border:        1px solid var(--color-border);
    border-radius: 8px;
    padding:       0.55rem 0.9rem;
    font-size:     var(--font-size-sm);
    transition:    border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-input:focus,
.search-select:focus {
    border-color: var(--color-primary);
    box-shadow:   0 0 0 3px rgba(10,61,107,0.12);
    outline:      none;
}

/* Botones del buscador */
.btn-search {
    background:    var(--color-primary);
    color:         #fff;
    border:        none;
    padding:       0.6rem 1.8rem;
    border-radius: 8px;
    font-family:   var(--font-heading);
    font-size:     var(--font-size-sm);
    font-weight:   600;
    transition:    all var(--transition-fast);
}

.btn-search:hover {
    background: var(--color-primary-light);
    color:      #fff;
    transform:  translateY(-1px);
}

.btn-search-clear {
    background:    transparent;
    color:         var(--color-text-muted);
    border:        1px solid var(--color-border);
    padding:       0.6rem 1.2rem;
    border-radius: 8px;
    font-family:   var(--font-heading);
    font-size:     var(--font-size-sm);
    font-weight:   600;
    transition:    all var(--transition-fast);
}

.btn-search-clear:hover {
    border-color:  var(--color-primary);
    color:         var(--color-primary);
}

/* =============================================================================
   8. TARJETAS DE PUBLICACIONES
   ============================================================================= */

.publications-section {
    padding:    var(--section-pad-y) 0;
    background: var(--color-bg-alt);
    min-height: 400px;
}

.pub-card {
    background:    var(--color-white);
    border:        1px solid var(--color-border);
    border-radius: var(--card-radius);
    overflow:      hidden;
    transition:    all var(--transition-normal);
    height:        100%;
    display:       flex;
    flex-direction:column;
    position:      relative;
}

.pub-card:hover {
    box-shadow: var(--card-shadow-hover);
    transform:  translateY(-4px);
    border-color: rgba(10,61,107,0.2);
}

.pub-card-accent {
    height:  4px;
    width:   100%;
}

.pub-card-body {
    padding:     1.5rem;
    flex:        1;
    display:     flex;
    flex-direction: column;
    gap:         0.75rem;
}

.pub-card-header {
    display:     flex;
    align-items: center;
    gap:         0.75rem;
}

.pub-file-icon {
    flex-shrink: 0;
    line-height: 1;
}

.pub-meta {
    display:     flex;
    align-items: center;
    flex-wrap:   wrap;
    gap:         0.4rem;
}

.pub-type-badge {
    display:       inline-flex;
    align-items:   center;
    padding:       0.15rem 0.6rem;
    border-radius: 4px;
    font-family:   var(--font-heading);
    font-size:     0.7rem;
    font-weight:   700;
    letter-spacing:0.08em;
}

.pub-size {
    font-size:  0.75rem;
}

.pub-date {
    font-family:  var(--font-heading);
    font-size:    0.8rem;
    color:        var(--color-primary);
    font-weight:  600;
}

.pub-description {
    flex: 1;
}

.pub-description-text {
    font-size:       var(--font-size-sm);
    color:           var(--color-text);
    line-height:     1.55;
    margin:          0;
    display:         -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow:        hidden;
}

.pub-author {
    font-size:  0.78rem;
    color:      var(--color-text-muted);
}

.pub-author-name {
    font-weight: 600;
}

/* Footer de la tarjeta */
.pub-card-footer {
    padding:         1rem 1.5rem;
    border-top:      1px solid var(--color-border);
    background:      var(--color-bg);
    display:         flex;
    align-items:     center;
    justify-content: space-between;
    gap:             0.5rem;
}

.btn-pub-action {
    background:    var(--color-primary);
    color:         #fff;
    border:        none;
    padding:       0.45rem 1.2rem;
    border-radius: 6px;
    font-family:   var(--font-heading);
    font-size:     0.78rem;
    font-weight:   600;
    transition:    all var(--transition-fast);
    flex:          1;
    text-align:    center;
}

.btn-pub-action:hover {
    background: var(--color-primary-light);
    color:      #fff;
    transform:  translateY(-1px);
}

.pub-filename-info {
    color:  var(--color-text-muted);
    cursor: help;
}

.pub-card-timestamp {
    padding:    0.5rem 1.5rem;
    border-top: 1px solid var(--color-border);
}

/* Estado vacío */
.empty-state {
    text-align: center;
    padding:    4rem 2rem;
    color:      var(--color-text-muted);
}

.empty-state-icon {
    font-size:     4rem;
    color:         var(--color-border);
    margin-bottom: 1rem;
}

.empty-state-title {
    font-size:     1.3rem;
    color:         var(--color-text-muted);
    margin-bottom: 0.5rem;
}

.empty-state-text {
    font-size:  0.9rem;
    max-width:  400px;
    margin:     0 auto;
}

/* Sin resultados */
.no-results {
    text-align: center;
    padding:    4rem 2rem;
}

.no-results-icon {
    font-size:     3.5rem;
    color:         var(--color-accent);
    margin-bottom: 1rem;
}

.no-results-title {
    font-size:     1.5rem;
    margin-bottom: 0.5rem;
}

.no-results-text {
    color:     var(--color-text-muted);
    max-width: 400px;
    margin:    0 auto 1.5rem;
}

/* Loader de búsqueda */
.search-loader {
    text-align: center;
    padding:    3rem;
    color:      var(--color-text-muted);
}

/* =============================================================================
   9. PAGINACIÓN
   ============================================================================= */

.pagination {
    gap: 0.25rem;
}

.page-link {
    color:         var(--color-primary);
    border-radius: 6px !important;
    border-color:  var(--color-border);
    padding:       0.45rem 0.85rem;
    font-family:   var(--font-heading);
    font-size:     var(--font-size-sm);
    font-weight:   600;
    transition:    all var(--transition-fast);
}

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

.page-item.active .page-link {
    background:   var(--color-primary);
    border-color: var(--color-primary);
    color:        #fff;
}

/* =============================================================================
   10. LOGIN PAGE
   ============================================================================= */

.login-body {
    min-height:     100vh;
    display:        flex;
    align-items:    center;
    background:     var(--gradient-primary);
    font-family:    var(--font-body);
    overflow:       hidden;
    position:       relative;
}

/* Fondo decorativo */
.login-bg {
    position:   fixed;
    inset:      0;
    z-index:    0;
    overflow:   hidden;
}

.login-bg-overlay {
    position:   absolute;
    inset:      0;
    background: var(--gradient-primary);
}

.login-bg-pattern {
    position:   absolute;
    inset:      0;
    background: repeating-linear-gradient(
        -45deg,
        rgba(255,255,255,0.02) 0px, rgba(255,255,255,0.02) 1px,
        transparent 1px, transparent 20px
    );
}

.login-main {
    position:   relative;
    z-index:    1;
    width:      100%;
    padding:    2rem 0;
}

/* Tarjeta de login */
.login-card {
    background:    var(--color-white);
    border-radius: 16px;
    overflow:      hidden;
    box-shadow:    0 20px 60px rgba(0,0,0,0.25);
    animation:     slideUp 0.5s ease both;
}

.login-card-header {
    background:    var(--gradient-primary);
    padding:       1.5rem 1.5rem 1rem;
    border-bottom: 4px solid var(--color-accent);
}

.login-logo-wrap {
    background:    rgba(255,255,255,0.15);
    border:        2px solid rgba(255,255,255,0.3);
    border-radius: 12px;
    padding:       0.5rem 0.8rem;
    width:         fit-content;
    display:       flex;
    align-items:   center;
    justify-content: center;
    margin:        0 auto 0.75rem;
    backdrop-filter: blur(8px);
}

.login-logo {
    object-fit:   contain;
    border-radius: 4px;
}

.login-title {
    font-family:   var(--font-heading);
    font-size:     1rem;
    font-weight:   800;
    color:         #ffffff;
    letter-spacing:0.1em;
    text-transform:uppercase;
    margin-bottom: 0;
}

.login-subtitle {
    font-family:   var(--font-heading);
    font-size:     0.75rem;
    font-weight:   600;
    color:         #ffffff;
    letter-spacing:0.15em;
    text-transform:uppercase;
    margin-top:    0.2rem;
    margin-bottom: 0;
}

.login-divider {
    width:      40px;
    height:     2px;
    background: var(--color-accent);
    margin:     1rem auto;
    border-radius:2px;
}

.login-system-name {
    font-size:  0.82rem;
    color:      rgba(255,255,255,0.75);
    margin:     0;
}

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

.login-label {
    font-family:   var(--font-heading);
    font-size:     0.82rem;
    font-weight:   600;
    color:         var(--color-primary);
    text-transform:uppercase;
    letter-spacing:0.06em;
}

.input-group-login .input-group-text {
    background:   var(--color-bg-alt);
    border-color: var(--color-border);
    color:        var(--color-primary);
}

.login-input {
    border-color: var(--color-border);
    font-size:    var(--font-size-sm);
}

.login-input:focus {
    border-color: var(--color-primary);
    box-shadow:   0 0 0 3px rgba(10,61,107,0.12);
}

.login-pass-toggle {
    border-color: var(--color-border);
    background:   var(--color-bg-alt);
    color:        var(--color-text-muted);
}

/* Botón principal de login */
.btn-login {
    background:    var(--gradient-primary);
    color:         #fff;
    border:        none;
    border-radius: 10px;
    padding:       0.85rem;
    font-family:   var(--font-heading);
    font-size:     0.9rem;
    font-weight:   700;
    letter-spacing:0.06em;
    transition:    all var(--transition-normal);
    box-shadow:    0 4px 16px rgba(10,61,107,0.25);
    width:         100%;
}

.btn-login:hover {
    background:  var(--color-primary-light);
    transform:   translateY(-2px);
    box-shadow:  0 6px 24px rgba(10,61,107,0.35);
    color:       #fff;
}

.btn-login:disabled {
    opacity: 0.7;
    cursor:  not-allowed;
    transform: none;
}

.login-card-footer {
    padding:     1.25rem 2rem;
    background:  var(--color-bg-alt);
    border-top:  1px solid var(--color-border);
}

.login-footer-text {
    font-size: var(--font-size-sm);
    color:     var(--color-text-muted);
}

.login-back-link {
    color:       var(--color-primary);
    font-weight: 600;
}

.login-back-link:hover { color: var(--color-primary-light); }

.login-footer-version {
    font-size:  0.75rem;
    color:      var(--color-text-light);
}

/* =============================================================================
   11. PÁGINA DE PUBLICACIONES (gestión usuario autenticado)
   ============================================================================= */

.page-title {
    font-family: var(--font-heading);
    font-size:   1.6rem;
    font-weight: 700;
    color:       var(--color-primary);
}

/* Tarjeta filtros */
.filter-card {
    border-radius: var(--card-radius);
    border-color:  var(--color-border);
}

.filter-label {
    font-family:  var(--font-heading);
    font-size:    0.75rem;
    font-weight:  600;
    color:        var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* Botón nueva publicación */
.btn-new-pub {
    background:    var(--color-primary);
    color:         #fff;
    border:        none;
    border-radius: 8px;
    font-family:   var(--font-heading);
    font-size:     var(--font-size-sm);
    font-weight:   600;
    padding:       0.6rem 1.5rem;
    transition:    all var(--transition-fast);
}

.btn-new-pub:hover {
    background: var(--color-primary-light);
    color:      #fff;
    transform:  translateY(-1px);
}

/* Formulario de publicación */
.pub-form-card {
    border-radius: var(--card-radius);
    border-color:  var(--color-border);
    border-top:    4px solid var(--color-primary);
}

.required-label::after { content: none; }

.pub-textarea {
    border-radius: 8px;
    resize:        vertical;
    min-height:    120px;
    border-color:  var(--color-border);
    font-size:     var(--font-size-sm);
}

.pub-textarea:focus {
    border-color: var(--color-primary);
    box-shadow:   0 0 0 3px rgba(10,61,107,0.1);
}

/* Botón guardar publicación */
.btn-save-pub {
    padding:       0.7rem 2rem;
    border-radius: 8px;
    font-family:   var(--font-heading);
    font-size:     0.9rem;
    font-weight:   600;
}

/* Zona de arrastre de archivo */
.file-drop-zone {
    border:          2px dashed var(--color-border);
    border-radius:   12px;
    padding:         2.5rem 1.5rem;
    text-align:      center;
    cursor:          pointer;
    transition:      all var(--transition-normal);
    background:      var(--color-bg-alt);
    position:        relative;
    overflow:        hidden;
}

.file-drop-zone:hover,
.file-drop-zone:focus {
    border-color: var(--color-primary);
    background:   rgba(10,61,107,0.04);
    outline:      none;
}

.file-drop-zone.drag-over {
    border-color: var(--color-accent);
    background:   rgba(201,168,76,0.08);
    transform:    scale(1.01);
}

.file-drop-zone.has-file {
    border-color: var(--color-success);
    background:   rgba(25,135,84,0.04);
}

.file-drop-icon {
    font-size:     3rem;
    color:         var(--color-primary);
    margin-bottom: 0.75rem;
    opacity:       0.6;
}

.file-drop-text {
    font-size:  0.9rem;
    color:      var(--color-text);
}

.file-drop-link {
    color:       var(--color-primary-light);
    font-weight: 600;
    text-decoration: underline;
}

.file-drop-hint {
    font-size:  0.78rem;
    color:      var(--color-text-muted);
}

/* Input file oculto dentro de la zona */
.file-drop-input {
    position:   absolute;
    inset:      0;
    opacity:    0;
    cursor:     pointer;
    width:      100%;
    height:     100%;
}

/* Preview del archivo seleccionado */
.file-preview {
    display:       flex;
    align-items:   center;
    gap:           0.75rem;
    padding:       0.85rem 1rem;
    background:    var(--color-white);
    border:        1px solid var(--color-border);
    border-radius: 8px;
    margin-top:    0.75rem;
}

.file-preview-info {
    flex:       1;
    min-width:  0;
    display:    flex;
    flex-direction: column;
}

.file-preview-name {
    font-weight:    600;
    font-size:      var(--font-size-sm);
    white-space:    nowrap;
    overflow:       hidden;
    text-overflow:  ellipsis;
}

.file-preview-size {
    font-size: 0.75rem;
}

.file-preview-remove {
    background:  transparent;
    border:      none;
    color:       var(--color-danger);
    cursor:      pointer;
    padding:     0.25rem;
    border-radius: 50%;
    transition:  background var(--transition-fast);
}

.file-preview-remove:hover {
    background: rgba(220,53,69,0.1);
}

/* Tarjeta del archivo actual (edit) */
.current-file-card {
    border-radius: var(--card-radius);
    border-left:   4px solid var(--color-primary);
}

/* =============================================================================
   12. FOOTER
   ============================================================================= */

.cortetal-footer {
    background:  var(--gradient-primary);
    color:       rgba(255,255,255,0.85);
    padding:     3rem 0 1.5rem;
    margin-top:  auto;
}

.footer-logo {
    object-fit:   contain;
    border-radius:4px;
}

.footer-brand-title {
    font-family:   var(--font-heading);
    font-size:     0.75rem;
    font-weight:   800;
    color:         #fff;
    letter-spacing:0.08em;
    text-transform:uppercase;
}

.footer-brand-sub {
    font-family:   var(--font-heading);
    font-size:     0.65rem;
    font-weight:   600;
    color:         #fff;
    letter-spacing:0.12em;
    text-transform:uppercase;
}

.footer-description {
    font-size:  0.82rem;
    color:      rgba(255,255,255,0.6);
}

.footer-system-name {
    font-family:  var(--font-heading);
    font-size:    var(--font-size-sm);
    font-weight:  600;
    color:        rgba(255,255,255,0.9);
}

.footer-version {
    font-size: 0.78rem;
    color:     rgba(255,255,255,0.5);
}

.footer-nav-list {
    list-style: none;
    padding:    0;
    margin:     0;
    display:    flex;
    flex-direction: column;
    gap:        0.35rem;
}

.footer-link {
    font-size:   var(--font-size-sm);
    color:       rgba(255,255,255,0.75);
    transition:  color var(--transition-fast);
}

.footer-link:hover {
    color: var(--color-accent-light);
}

.footer-divider {
    border-color: rgba(255,255,255,0.15);
    margin:       1.5rem 0 1rem;
}

.footer-copyright {
    text-align: center;
    font-size:  0.8rem;
    color:      rgba(255,255,255,0.55);
}

/* =============================================================================
   13. DATATABLES PERSONALIZACIÓN
   ============================================================================= */

.dataTable-custom thead th {
    font-family:   var(--font-heading);
    font-size:     0.78rem;
    letter-spacing:0.06em;
    text-transform:uppercase;
    vertical-align: middle;
    white-space:   nowrap;
}

.dataTable-custom tbody td {
    font-size:      var(--font-size-sm);
    vertical-align: middle;
}

.dataTable-custom tbody tr:hover {
    background: rgba(10,61,107,0.04);
}

.dataTables_wrapper .dataTables_filter input {
    border:        1px solid var(--color-border);
    border-radius: 6px;
    padding:       0.4rem 0.75rem;
    font-size:     var(--font-size-sm);
}

.dataTables_wrapper .dataTables_filter input:focus {
    outline:      none;
    border-color: var(--color-primary);
    box-shadow:   0 0 0 2px rgba(10,61,107,0.1);
}

/* =============================================================================
   14. BADGES DE ESTADO
   ============================================================================= */

.badge-role {
    font-size:  0.65rem !important;
    vertical-align: middle;
}

/* =============================================================================
   15. RESPONSIVE MOBILE
   ============================================================================= */

@media (max-width: 575.98px) {
    :root { --section-pad-y: 3rem; }

    .hero-section { padding: 3.5rem 0 2.5rem; }

    .search-card { padding: 1.25rem; }

    .pub-card-body { padding: 1.2rem; }

    .navbar-brand-text .brand-title { font-size: 0.65rem; }

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

    .login-card-header { padding: 2rem 1.5rem 1.5rem; }
}

@media (max-width: 767.98px) {
    .hero-badge { font-size: 0.7rem; }
    .user-display-name { max-width: 80px; }
}