/* ============================================================
   Refresco visual — Biblioteca Virtual
   Capa aditiva: se carga DESPUÉS de las hojas de estilo
   existentes y solo redefine color, tipografía y espaciado.
   No toca el grid ni la estructura Bootstrap subyacente.
   ============================================================ */

:root {
  --ink: #16324a;
  --ink-deep: #0c1f30;
  --paper: #faf6ee;
  --paper-card: #fffdf9;
  --surface: #ffffff;
  --accent: #2b6a9e;
  --accent-deep: #1d4f78;
  --brand-green: #1e8045;
  --brand-green-deep: #145c32;
  --text: #2c2620;
  --text-muted: #6d6255;
  --heading: var(--ink);
  --border: #e8dfcd;
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
  --font-body: 'Karla', 'Segoe UI', sans-serif;
  color-scheme: light;
}

/* ---------- Modo oscuro ----------
   Se activa poniendo data-theme="dark" en <html> (boton en el header +
   localStorage, ver includes/header.php). Solo redefine las mismas
   variables: el resto del CSS no cambia. */
:root[data-theme="dark"] {
  --ink: #16324a;
  --ink-deep: #0c1f30;
  --paper: #14171c;
  --paper-card: #1e2229;
  --surface: #1a1d23;
  --accent: #5b9bd8;
  --accent-deep: #7fb3e3;
  --brand-green: #2ea360;
  --brand-green-deep: #1c7a45;
  --text: #dcd8d0;
  --text-muted: #a39c8f;
  --heading: #f2efe8;
  --border: #33383f;
  color-scheme: dark;
}

/* ---------- Base ---------- */

body {
  font-family: var(--font-body);
  color: var(--text);
  background: var(--paper);
}

h1, h2, h3, h4, h5, h6,
.item h1, .item h2,
h2.title, .productinfo h2, .product-overlay h2,
.companyinfo h2, .form-top h1, .top-content h1 {
  font-family: var(--font-display);
}

a { color: var(--accent); }
a:hover, a:focus { color: var(--accent-deep); }

::selection { background: var(--accent); color: #fff; }

/* ============================================================
   inicio.php + includes/header.php + includes/footer.php
   ============================================================ */

.header_top { background: var(--brand-green-deep); border-bottom: 1px solid rgba(255,255,255,0.08); }
.contactinfo ul li a,
.social-icons ul li a { color: rgba(255,255,255,0.75); }
.contactinfo ul li a:hover,
.social-icons ul li a i:hover { color: var(--accent); background: none; }

.header-middle { background: var(--surface); }
.header-middle .container .row {
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}
.header-middle .container .row .col-sm-4,
.header-middle .container .row .col-sm-8 {
  float: none;
  width: auto;
}
.header-middle .shop-menu.pull-right { float: none; }

.shop-menu ul li a {
  font-family: var(--font-body);
  color: var(--text);
  font-weight: 700;
  letter-spacing: .01em;
  margin-top: 0;
}
.shop-menu ul li a:hover { color: var(--accent); }

.header-bottom { background: var(--brand-green); }
.mainmenu ul li a {
  font-family: var(--font-body);
  font-weight: 500;
  letter-spacing: .02em;
}
.mainmenu ul li a:hover,
.mainmenu ul li a.active { color: var(--accent) !important; font-weight: 700; }

ul.sub-menu { background: var(--brand-green-deep); }
.navbar-nav li ul.sub-menu li a:hover { color: var(--accent); }

/* Hero / slider */
#slider { background: var(--paper); padding-top: 0; width: 100%; overflow: hidden; }
#slider > .container {
  width: 100%;
  max-width: none;
  padding-left: 0;
  padding-right: 0;
  margin: 0;
}
#slider-carousel,
#slider-carousel .carousel-inner {
  height: 680px;
}
#slider-carousel .carousel-inner > .item {
  height: 680px;
  padding-left: 0;
}
#slider-carousel .carousel-inner > .active,
#slider-carousel .carousel-inner > .next,
#slider-carousel .carousel-inner > .prev {
  display: flex;
  align-items: center;
}
#slider-carousel .carousel-inner > .item > [class^="col-"] {
  float: none;
  padding-left: 60px;
  padding-right: 60px;
}
#slider-carousel .carousel-inner > .item .girl {
  max-height: 560px;
  width: auto;
  max-width: 100%;
  margin: 0 auto;
  display: block;
}
@media (max-width: 991px) {
  #slider-carousel,
  #slider-carousel .carousel-inner,
  #slider-carousel .carousel-inner > .item {
    height: auto;
  }
  #slider-carousel .carousel-inner > .active,
  #slider-carousel .carousel-inner > .next,
  #slider-carousel .carousel-inner > .prev {
    display: block;
    padding: 40px 0;
  }
  #slider-carousel .carousel-inner > .item .girl { max-height: 320px; margin-top: 20px; }
}

.item h1 {
  color: var(--heading);
  font-weight: 600;
  font-size: 46px;
  letter-spacing: -0.01em;
  animation: heroRise .6s ease both;
}
.item h1 span { color: var(--accent); }
.item h2 {
  font-family: var(--font-body);
  color: var(--text-muted);
  font-weight: 600;
  animation: heroRise .6s .1s ease both;
}
.item p {
  font-family: var(--font-body);
  color: var(--text-muted);
  animation: heroRise .6s .18s ease both;
}
.item .get {
  background: var(--accent);
  border-radius: 999px;
  padding: 12px 30px;
  font-weight: 700;
  letter-spacing: .02em;
  box-shadow: 0 8px 20px -8px rgba(193,103,58,0.6);
  animation: heroRise .6s .26s ease both;
}
.item .get:hover { background: var(--accent-deep); }

@keyframes heroRise {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

.carousel-indicators li { background: rgba(22,50,74,0.25); }
.carousel-indicators li.active { background: var(--accent); }
.control-carousel { color: var(--heading); opacity: .5; }
.control-carousel:hover { color: var(--accent); opacity: 1; }

/* Sidebar */
.left-sidebar h2, .brands_products h2 {
  color: var(--heading);
  font-family: var(--font-display);
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
}
.left-sidebar h2:before, h2.title:before { background: var(--paper); }
.brands-name {
  background: var(--paper-card);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.brands-name .nav-stacked li a {
  background: transparent;
  font-family: var(--font-body);
  color: var(--text);
  border-radius: 6px;
  text-transform: none;
  font-weight: 600;
}
.brands-name .nav-stacked li a:hover {
  background: var(--paper);
  color: var(--accent-deep);
}
.price-range { background: var(--paper-card); border: 1px solid var(--border); border-radius: 10px; padding: 15px; }

/* Book cards */
h2.title { color: var(--heading); font-weight: 600; text-transform: none; letter-spacing: 0; }
.inicio-articulos { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--border); }
.inicio-articulos .blog-grid { margin-top: 16px; }

/* Grid robusto: las columnas de Bootstrap venian sin envolver en .row y
   flotadas (float), asi que tarjetas con titulos de distinto largo dejaban
   huecos y desalineaban las columnas siguientes. Con flexbox cada fila se
   estira pareja sin importar la altura del contenido. */
.features_items {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
}
.features_items > .col-sm-3,
.features_items > .col-sm-4 {
  float: none;
  display: flex;
}
.features_items > h2,
.features_items > .col-sm-12 {
  flex-basis: 100%;
  width: 100%;
}
.features_items > .col-sm-3 > .product-image-wrapper,
.features_items > .col-sm-4 > .product-image-wrapper {
  width: 100%;
}

.product-image-wrapper {
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--paper-card);
  box-shadow: 0 2px 10px -6px rgba(22,50,74,0.15);
  transition: transform .25s ease, box-shadow .25s ease;
}
.product-image-wrapper:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 24px -12px rgba(22,50,74,0.3);
}
.productinfo h2, .product-overlay h2 { font-size: 20px; }
.productinfo p { color: var(--text-muted); font-family: var(--font-body); }
.product-overlay { background: rgba(22,50,74,0.92); }
.product-overlay .add-to-cart, .add-to-cart {
  background: var(--accent);
  color: #fff;
  border-radius: 999px;
  font-family: var(--font-body);
  font-weight: 700;
  padding: 8px 18px;
}
.product-overlay .add-to-cart:hover, .add-to-cart:hover { background: var(--accent-deep); color: #fff; }

.pagination li a, .pagination li span { background: var(--paper-card); border: 1px solid var(--border); border-radius: 6px; color: var(--text); }
.pagination .active a, .pagination .active span { background: var(--accent); border-color: var(--accent); }
.pagination li a:hover { background: var(--accent); color: #fff; }

/* Footer */
#footer { background: var(--brand-green-deep); }
.companyinfo h2 { color: #fff; }
.companyinfo h2 span, .single-widget h2 { color: var(--accent); }
.companyinfo p, .single-widget ul li a { font-family: var(--font-body); }
.footer-widget .container { border-top-color: rgba(255,255,255,0.12); }
.footer-bottom { background: var(--surface); }
.footer-bottom p { color: var(--text-muted); font-family: var(--font-body); }
.footer-bottom p span a { color: var(--accent-deep); }

/* ============================================================
   index.php — puerta de acceso (login / registro)
   ============================================================ */

body.access-gate {
  background: radial-gradient(circle at 20% -10%, #22415c 0%, var(--ink-deep) 55%, #070f18 100%);
  min-height: 100vh;
}

.gate-bienvenida {
  margin: 0;
  padding: 14px 20px;
  text-align: center;
  background: var(--ink-deep);
  color: #fff;
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
}

/* Seccion "Sabias que..." (misceláneas, reemplaza el slider) */
.gate-curiosidades {
  background: var(--surface);
  padding: 48px 0;
  text-align: center;
}
.gate-curiosidades h2 {
  font-family: var(--font-display);
  color: var(--heading);
  font-size: 26px;
  margin: 0 0 28px;
}
.gate-curiosidades-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  max-width: 1000px;
  margin: 0 auto;
}
.gate-curiosidad-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  text-align: left;
  display: flex;
  flex-direction: column;
}
.gate-curiosidad-card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
}
.gate-curiosidad-body {
  padding: 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.gate-curiosidad-card i {
  color: var(--brand-green-deep);
  font-size: 20px;
  margin-bottom: 10px;
  display: block;
}
.gate-curiosidad-card p {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin: 0 0 10px;
}
.gate-curiosidad-credito {
  margin-top: auto;
  font-size: 10px;
  color: var(--text-muted);
  opacity: .8;
}
.gate-curiosidad-credito a { color: var(--text-muted); text-decoration: underline; }

/* Seccion "Categorias destacadas" */
.gate-categorias {
  background: var(--paper);
  padding: 48px 0;
  text-align: center;
}
.gate-categorias h2 {
  font-family: var(--font-display);
  color: var(--heading);
  font-size: 26px;
  margin: 0 0 8px;
}
.gate-categorias > .container > p {
  color: var(--text-muted);
  margin: 0 0 28px;
}
.gate-categorias-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 14px;
  max-width: 1000px;
  margin: 0 auto;
}
.gate-categoria-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px;
  text-decoration: none;
  transition: transform .15s ease, box-shadow .15s ease, border-color .15s ease;
}
.gate-categoria-card:hover {
  transform: translateY(-3px);
  border-color: var(--brand-green);
  box-shadow: 0 14px 24px -18px rgba(22,50,74,0.35);
  text-decoration: none;
}
.gate-categoria-nombre {
  font-weight: 700;
  color: var(--heading);
  font-size: 14px;
}
.gate-categoria-total {
  color: var(--brand-green-deep);
  font-size: 12px;
  font-weight: 600;
}

@media (max-width: 767px) {
  .gate-sobre-inner { flex-direction: column-reverse; }
}

/* Encabezado de la puerta de acceso */
.gate-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
}
.gate-header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}
.gate-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--brand-green-deep);
}
.gate-brand img { width: 68px; height: 68px; border-radius: 6px; }
.gate-brand span {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 18px;
}

.gate-header-toggle {
  background: transparent;
  border: 1px solid var(--brand-green);
  color: var(--brand-green-deep);
  border-radius: 6px;
  padding: 7px 14px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 13px;
}
.gate-header-toggle:hover, .gate-header-toggle:focus { background: var(--brand-green); border-color: var(--brand-green); color: #fff; }

.gate-header-panel {
  flex-basis: 100%;
}
.gate-nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 14px 0;
}
.gate-nav a {
  color: var(--brand-green-deep);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14px;
  padding: 6px 0;
}
.gate-nav a:hover { color: var(--accent); }

.gate-login-block {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-bottom: 14px;
}
.gate-login-mode {
  color: var(--accent);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.gate-login-mode i { margin-right: 5px; }
.gate-login-form {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.gate-login-form .form-control { margin: 0; }
.gate-login-error {
  color: #e05a4e;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 12px;
  margin: -2px 0 0;
}
.gate-login-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.gate-link-btn {
  box-sizing: border-box;
  background: transparent;
  border: 1px solid var(--brand-green);
  color: var(--brand-green-deep);
  border-radius: 6px;
  height: 42px;
  padding: 0 12px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 12px;
  line-height: 1.2;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.gate-link-btn:hover, .gate-link-btn:focus {
  background: var(--brand-green);
  border-color: var(--brand-green);
  color: #fff;
  text-decoration: none;
}

.gate-login-form .form-control,
.gate-login-form button.btn {
  box-sizing: border-box;
  height: 42px;
  line-height: 1.2;
}

@media (min-width: 768px) {
  .gate-header-toggle { display: none; }
  .gate-header-panel.collapse {
    display: flex !important;
    height: auto !important;
    flex-basis: auto;
    align-items: center;
    gap: 28px;
  }
  .gate-nav { flex-direction: row; gap: 20px; margin: 0; }
  .gate-login-block { flex-direction: row; align-items: center; gap: 12px; padding-bottom: 0; }
  .gate-login-mode { display: none; }
  .gate-login-form { flex-direction: row; gap: 8px; align-items: center; }
  .gate-login-form .form-control { width: 100px; height: 36px; padding: 0 10px; font-size: 13px; }
  .gate-login-form button.btn { height: 36px; padding: 0 14px; font-size: 13px; }
  .gate-login-links { gap: 8px; align-items: center; }
  .gate-link-btn { height: 36px; padding: 0 10px; font-size: 12px; }
}

.access-gate input[type="text"],
.access-gate input[type="password"] {
  background: var(--paper);
  border: 2px solid var(--border);
  font-family: var(--font-body);
  border-radius: 10px;
}
.access-gate input[type="text"]:focus,
.access-gate input[type="password"]:focus {
  border-color: var(--accent);
  background: var(--paper-card);
}

.access-gate button.btn {
  background: var(--accent);
  border-radius: 10px;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: .02em;
}
.access-gate button.btn:hover,
.access-gate button.btn:focus { background: var(--accent-deep); opacity: 1; }

/* Articulos destacados en la puerta de acceso */
.gate-articulos {
  position: relative;
  z-index: 1;
  padding: 10px 0 60px;
}
.gate-articulos-intro { padding: 0 20px; }
.gate-articulos h2 {
  font-family: var(--font-display);
  color: #f4ece0;
  font-size: 26px;
  font-weight: 600;
  text-align: center;
  margin-bottom: 6px;
}
.gate-articulos-intro p {
  text-align: center;
  color: rgba(244,236,224,0.7);
  margin-bottom: 24px;
}
.blog-grid.gate-articulos-grid {
  grid-template-columns: repeat(3, 1fr);
  width: 100%;
  margin: 0 0 20px;
  gap: 0;
}
.gate-articulos-grid .gate-article-card {
  border-radius: 0;
  box-shadow: none;
  min-height: 800px;
  display: flex;
  flex-direction: column;
}
.gate-articulos-grid .gate-article-card img {
  flex: 1 1 auto;
  height: auto;
  min-height: 0;
}
.gate-articulos-grid .gate-article-card .blog-card-body { flex: 0 0 auto; }
@media (max-width: 560px) {
  .gate-articulos-grid .gate-article-card { min-height: 500px; }
}
@media (max-width: 900px) {
  .blog-grid.gate-articulos-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .blog-grid.gate-articulos-grid { grid-template-columns: 1fr; }
}
.gate-articulos-cta {
  text-align: center;
  color: rgba(244,236,224,0.85);
  font-weight: 700;
  font-size: 14px;
  padding: 0 20px;
}

/* Modal de registro */
.access-gate .modal-content { border-radius: 16px; overflow: hidden; border: none; }
.access-gate .modal-header { background: var(--ink) !important; }
.access-gate .modal-title { font-family: var(--font-display); }
.access-gate .modal-body .form-control { border-radius: 8px; font-family: var(--font-body); }
.access-gate .modal-footer .btn-success {
  background: var(--accent);
  border: none;
  border-radius: 10px;
  font-weight: 700;
}
.access-gate .modal-footer .btn-success:hover { background: var(--accent-deep); }

/* ============================================================
   Páginas públicas compartidas (contacto, nosotros, prestamos,
   busqueda, libros por categoría) — todas heredan header/footer
   ============================================================ */

/* Contenedor de ancho completo (para grillas que deben usar todo el ancho de la pagina) */
.container-full {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  padding: 0 40px;
  margin: 0 auto;
}
@media (max-width: 600px) {
  .container-full { padding: 0 16px; }
}

/* Contenido simple tipo "Nosotros" / "Prestamos" */
.container h3 { color: var(--heading); font-weight: 600; }
.container > .row > div > p { color: var(--text-muted); line-height: 1.7; }

/* Buscador */
.search_box input {
  background: var(--paper-card);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-family: var(--font-body);
}
.search_box input:focus { outline: none; border-color: var(--accent); }

/* Botones genéricos de Bootstrap usados en formularios */
.btn.btn-success, .btn.btn-primary, .btn-success, .btn-primary {
  background: var(--accent) !important;
  border: none;
  border-radius: 8px;
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: .01em;
}
.btn.btn-success:hover, .btn.btn-primary:hover,
.btn.btn-success:focus, .btn.btn-primary:focus,
.btn-success:hover, .btn-primary:hover,
.btn-success:focus, .btn-primary:focus { background: var(--accent-deep) !important; }

/* Página de contacto */
#contact-page .form-control {
  border-radius: 8px;
  border-color: var(--border);
  font-family: var(--font-body);
}
#contact-page .form-control:focus { border-color: var(--accent); }
.contact-form h2.title, .contact-info h2.title { text-align: left; }
.contact-info address p { color: var(--text-muted); }
.contact-map { border-radius: 12px; overflow: hidden; border: 1px solid var(--border); }

@media (max-width: 767px) {
  .item h1 { font-size: 32px; }
}

/* Enlace secundario "Ver ficha" en las tarjetas de listados */
.product-overlay .ver-ficha {
  display: inline-block;
  margin-top: 8px;
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  text-decoration: underline;
}
.product-overlay .ver-ficha:hover { color: var(--accent); }

/* ============================================================
   ficha.php — Ficha de libro (detalle)
   ============================================================ */

.ficha-libro { padding: 32px 0 48px; }
.ficha-volver {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 20px;
}
.ficha-volver:hover { color: var(--accent-deep); }

.ficha-grid {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 36px;
  align-items: start;
}
.ficha-portada img {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 20px 40px -20px rgba(22,50,74,0.4);
  display: block;
}
.ficha-categoria {
  display: inline-block;
  background: var(--paper-card);
  border: 1px solid var(--border);
  color: var(--accent-deep);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.ficha-titulo {
  font-family: var(--font-display);
  color: var(--heading);
  font-size: 32px;
  font-weight: 600;
  margin: 0 0 8px;
}
.ficha-autor {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 18px;
}
.ficha-descripcion {
  color: var(--text);
  font-size: 15px;
  line-height: 1.75;
  margin-bottom: 22px;
}
.ficha-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 24px;
}
.ficha-specs span { display: inline-flex; align-items: center; gap: 6px; }
.ficha-specs i { color: var(--accent); }

.ficha-acciones { display: flex; gap: 12px; flex-wrap: wrap; }
.ficha-acciones .btn-leer,
.ficha-acciones .btn-descargar {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  padding: 12px 24px;
  border-radius: 8px;
  text-decoration: none;
}
.ficha-acciones .btn-leer { background: var(--accent); color: #fff; }
.ficha-acciones .btn-leer:hover { background: var(--accent-deep); color: #fff; }
.ficha-acciones .btn-descargar { background: transparent; border: 2px solid var(--border); color: var(--heading); }
.ficha-acciones .btn-descargar:hover { border-color: var(--accent); color: var(--accent-deep); }

.ficha-sin-pdf { color: var(--text-muted); font-style: italic; }

.ficha-cita {
  margin-top: 28px;
  background: var(--paper-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 16px 18px;
}
.ficha-cita-tabs { display: flex; gap: 6px; margin-bottom: 10px; }
.ficha-cita-tab {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-weight: 700;
  font-size: 12px;
  padding: 5px 14px;
  border-radius: 999px;
  cursor: pointer;
}
.ficha-cita-tab.activa { background: var(--accent); border-color: var(--accent); color: #fff; }
.ficha-cita-texto p {
  font-size: 13px;
  color: var(--text);
  line-height: 1.6;
  font-family: var(--font-body);
  margin: 0 0 12px;
}
.ficha-cita-copiar {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent-deep);
  font-weight: 700;
  font-size: 12px;
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
}
.ficha-cita-copiar:hover { background: var(--accent); color: #fff; }

.ficha-relacionados { margin-top: 48px; }
.ficha-relacionados h2 {
  font-family: var(--font-display);
  color: var(--heading);
  font-size: 22px;
  margin-bottom: 18px;
}
.ficha-relacionados-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 18px;
}
.ficha-rel-card {
  background: var(--paper-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}
.ficha-rel-card:hover { transform: translateY(-3px); box-shadow: 0 14px 24px -14px rgba(22,50,74,0.3); }
.ficha-rel-card img { width: 100%; height: 160px; object-fit: cover; display: block; background: var(--border); }
.ficha-rel-info { padding: 12px; }
.ficha-rel-autor { font-size: 11px; color: var(--text-muted); text-transform: uppercase; letter-spacing: .03em; margin-bottom: 4px; }
.ficha-rel-titulo { font-weight: 600; font-size: 14px; color: var(--heading); margin-bottom: 10px; }
.ficha-rel-links { display: flex; gap: 10px; font-size: 12px; }
.ficha-rel-links a { font-weight: 700; }

.ficha-vacio { text-align: center; padding: 60px 20px; color: var(--heading); }
.ficha-vacio h2 { font-family: var(--font-display); margin-bottom: 12px; }

@media (max-width: 767px) {
  .ficha-grid { grid-template-columns: 1fr; }
  .ficha-portada { max-width: 220px; margin: 0 auto 20px; }
}

/* ============================================================
   perfil.php — Mi Perfil (datos del visitante)
   ============================================================ */

.perfil-section { padding: 32px 0 48px; }
.perfil-section h3 { color: var(--heading); font-weight: 600; margin-bottom: 6px; }
.perfil-section > .container > p { color: var(--text-muted); margin-bottom: 26px; }

.perfil-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
}
.perfil-card {
  background: var(--paper-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 22px;
}
.perfil-card h4 {
  font-family: var(--font-display);
  color: var(--heading);
  font-size: 18px;
  margin: 0 0 16px;
}
.perfil-card .form-group label {
  font-family: var(--font-body);
  font-weight: 700;
  color: var(--text);
  font-size: 13px;
  margin-bottom: 4px;
}
.perfil-card .form-control {
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-body);
  box-shadow: none;
}
.perfil-card .form-control:focus { border-color: var(--accent); box-shadow: none; }
.perfil-card .form-control[disabled] { background: var(--paper); color: var(--text-muted); }
.perfil-card .btn-success { margin-top: 6px; }

@media (max-width: 767px) {
  .perfil-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   blog.php / blogDetalle.php — Blog de noticias de autores
   ============================================================ */

.blog-section, .blog-detalle { padding: 32px 0 48px; }
.blog-intro { margin-bottom: 28px; padding: 0 40px; }
.blog-intro h1 {
  font-family: var(--font-display);
  color: var(--heading);
  font-size: 30px;
  font-weight: 600;
  margin: 0 0 6px;
}
.blog-intro p { color: var(--text-muted); }

.blog-vacio {
  background: var(--paper-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px 20px;
  margin: 0 40px;
  text-align: center;
  color: var(--text-muted);
}
.blog-vacio h2 { font-family: var(--font-display); color: var(--heading); margin-bottom: 8px; }
.blog-vacio a { font-weight: 700; }

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
  margin-bottom: 28px;
}
.blog-grid-full {
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-bottom: 0;
}
.blog-grid-full .blog-card { border-radius: 0; box-shadow: none; }
.blog-grid-full .blog-card:hover { transform: none; box-shadow: 0 2px 10px -6px rgba(0,0,0,0.4); }
.blog-paginacion { padding: 28px 40px 0; }
@media (max-width: 900px) {
  .blog-grid-full { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .blog-grid-full { grid-template-columns: 1fr; }
  .blog-intro, .blog-paginacion { padding: 0 16px; }
  .blog-vacio { margin: 0 16px; }
}
.blog-card {
  display: block;
  background: var(--paper-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  text-decoration: none;
  color: var(--text);
  transition: transform .2s ease, box-shadow .2s ease;
}
.blog-card:hover { transform: translateY(-4px); box-shadow: 0 16px 28px -16px rgba(22,50,74,0.3); text-decoration: none; }
.blog-card img { width: 100%; height: 170px; object-fit: cover; display: block; background: var(--border); }
.blog-card-body { padding: 16px; }
.blog-autor-badge {
  display: inline-block;
  background: var(--paper);
  border: 1px solid var(--border);
  color: var(--accent-deep);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .04em;
  padding: 3px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}
.blog-card-titulo {
  font-family: var(--font-display);
  color: var(--heading);
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px;
}
.blog-card-resumen { color: var(--text-muted); font-size: 14px; line-height: 1.6; margin-bottom: 10px; }
.blog-card-fecha { color: var(--text-muted); font-size: 12px; }

.blog-volver {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 14px;
  margin-bottom: 20px;
}
.blog-volver:hover { color: var(--accent-deep); }

.blog-detalle article { max-width: 760px; margin: 0 auto; }
.blog-detalle-titulo {
  font-family: var(--font-display);
  color: var(--heading);
  font-size: 32px;
  font-weight: 600;
  margin: 8px 0;
}
.blog-detalle-fecha { color: var(--text-muted); font-size: 13px; margin-bottom: 20px; }
.blog-detalle-imagen {
  width: 100%;
  max-height: 380px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-bottom: 24px;
}
.blog-detalle-contenido { font-size: 16px; line-height: 1.8; color: var(--text); }

/* ============================================================
   Modo oscuro — botón de encabezado
   ============================================================ */
.theme-toggle {
  background: transparent;
  border: none;
  color: rgba(255,255,255,0.85);
  font-size: 16px;
  cursor: pointer;
  padding: 0;
  line-height: 1;
}
.theme-toggle:hover { color: var(--accent); }
.shop-menu .theme-toggle { font-size: 15px; }

/* Elementos de Bootstrap que traen fondo/color propios (no usan las
   variables de arriba): sin esto quedarian blancos sobre fondo oscuro. */
[data-theme="dark"] .form-control,
[data-theme="dark"] select.form-control,
[data-theme="dark"] textarea {
  background: var(--paper-card);
  color: var(--text);
  border-color: var(--border);
}
[data-theme="dark"] .form-control::placeholder { color: var(--text-muted); opacity: 1; }
[data-theme="dark"] .modal-content { background: var(--paper-card); color: var(--text); }
[data-theme="dark"] .modal-footer { border-top-color: var(--border); }
[data-theme="dark"] .close { color: var(--text); text-shadow: none; opacity: .7; }
[data-theme="dark"] .close:hover { opacity: 1; }
[data-theme="dark"] table.table { color: var(--text); }

.blog-relacionadas { max-width: 1000px; margin: 48px auto 0; }
.blog-relacionadas h2 {
  font-family: var(--font-display);
  color: var(--heading);
  font-size: 20px;
  margin-bottom: 16px;
}
