.demo-root { font-family: 'Segoe UI', Arial, sans-serif; }

  .toggle-bar {
    display: flex; align-items: center; gap: 8px;
    padding: 10px 14px; background: var(--color-background-secondary);
    border-bottom: 0.5px solid var(--color-border-tertiary);
    flex-wrap: wrap;
  }
  .toggle-bar span { font-size: 12px; color: var(--color-text-secondary); }
  .tog {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 12px; font-weight: 500; padding: 4px 12px;
    border-radius: 6px; cursor: pointer; border: 0.5px solid var(--color-border-secondary);
    background: var(--color-background-primary); color: var(--color-text-primary);
    transition: background .12s;
  }
  .tog.active { background: #005da4; color: #fff; border-color: #005da4; }
  .tog i { font-size: 14px; }

  .preview-wrap {
    overflow: hidden;
    border: 0.5px solid var(--color-border-tertiary);
    border-radius: 0 0 10px 10px;
    background: #f0f4f8;
  }
  .preview-wrap.mobile { max-width: 390px; margin: 0 auto; }

  /* ── HEADER ── */
.vf-header {
    font-family: 'Segoe UI', Arial, sans-serif;
    width: 100%;
  }

  /* ── Top bar ── */
  .vf-topbar {
    background: #000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 5px 20px;
    gap: 12px;
    flex-wrap: wrap;
  }
  .vf-topbar-logos {
    display: flex;
    align-items: center;
    gap: 14px;
  }
  .vf-topbar-logos img {
    height: 28px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
  }
  .vf-topbar-sep {
    width: 1px;
    height: 22px;
    background: rgba(255,255,255,.25);
  }
  .vf-topbar-links {
    display: flex;
    align-items: center;
    gap: 4px;
  }
  .vf-topbar-links a {
    font-size: 11px;
    color: rgba(255,255,255,.75);
    text-decoration: none;
    padding: 3px 8px;
    border-radius: 4px;
    transition: background .12s, color .12s;
  }
  .vf-topbar-links a:hover {
    background: rgba(255,255,255,.1);
    color: #fff;
  }

  /* ── Main bar ── */
  .vf-mainbar {
    background: #005da4;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 10px 20px;
    flex-wrap: wrap;
  }

  /* Brand / logo */
  .vf-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
    text-decoration: none;
  }
  .vf-brand a.navbar-brand {
    display: flex;
    align-items: center;
    padding: 0;
    margin: 0;
    line-height: 1;
  }
  .vf-brand img {
    height: 48px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
  }
  .vf-brand-text {
    border-left: 2px solid #41ade7;
    padding-left: 10px;
  }
  .vf-brand-text strong {
    display: block;
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    line-height: 1.25;
  }
  .vf-brand-text span {
    font-size: 10px;
    color: rgba(255,255,255,.65);
  }

  /* Search placeholder (VuFind inyecta el searchbox más abajo) */
  .vf-search-wrap {
    flex: 1;
    min-width: 0;
  }

  /* User actions (selector de idioma, cuenta, etc.) */
  .vf-user-actions {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
  }
  .vf-user-actions .nav-link,
  .vf-user-actions .vf-action-btn {
    font-size: 12px;
    color: rgba(255,255,255,.85) !important;
    padding: 5px 10px;
    border-radius: 6px;
    border: 0.5px solid rgba(255,255,255,.25);
    transition: background .12s;
    white-space: nowrap;
  }
  .vf-user-actions .nav-link:hover,
  .vf-user-actions .vf-action-btn:hover {
    background: rgba(255,255,255,.12);
    color: #fff !important;
  }
  .vf-user-actions .dropdown-menu {
    font-size: 13px;
    min-width: 160px;
    border-radius: 8px;
    border: 0.5px solid rgba(0,0,0,.12);
    box-shadow: 0 4px 16px rgba(0,0,0,.12);
  }

  /* ── Accent bar ── */
  .vf-accent-bar {
    height: 4px;
    background: linear-gradient(90deg,
      #41ade7 0%,   #41ade7 33.3%,
      #f99d1c 33.3%, #f99d1c 66.6%,
      #fc008c 66.6%, #fc008c 100%
    );
  }

  /* ── Navbar principal (VuFind .banner) ── */
  nav.banner.navbar {
    background: #41ade7 !important;
    padding: 0 !important;
    margin: 0 !important;
    border: none !important;
    border-radius: 0 !important;
    min-height: unset;
  }
  nav.banner.navbar .container {
    display: flex;
    align-items: stretch;
    padding-left: 20px;
    padding-right: 20px;
    gap: 0;
  }
  nav.banner.navbar .navbar-nav {
    flex-direction: row;
    align-items: stretch;
    gap: 0;
    flex-wrap: wrap;
  }
  nav.banner.navbar .nav-item {
    display: flex;
    align-items: stretch;
  }
  nav.banner.navbar .nav-link,
  nav.banner.navbar .nav-link.icon-link {
    font-size: 13px;
    font-weight: 500;
    color: #fff !important;
    padding: 9px 14px;
    border-bottom: 3px solid transparent;
    border-radius: 0;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 5px;
    text-decoration: none;
    transition: background .12s, border-color .12s;
  }
  nav.banner.navbar .nav-link:hover,
  nav.banner.navbar .nav-link.icon-link:hover {
    background: rgba(0,0,0,.12);
    color: #fff !important;
    border-bottom-color: rgba(255,255,255,.4);
  }
  nav.banner.navbar .nav-link.active,
  nav.banner.navbar .nav-item.active > .nav-link {
    border-bottom-color: #f99d1c;
    background: rgba(0,0,0,.12);
  }
  /* Logout */
  nav.banner.navbar .nav-link.logout {
    border-color: transparent;
  }
  /* Dropdown */
  nav.banner.navbar .dropdown-menu {
    font-size: 13px;
    border-radius: 8px;
    border: 0.5px solid rgba(0,0,0,.1);
    box-shadow: 0 4px 16px rgba(0,0,0,.12);
    margin-top: 0;
  }
  /* Toggler mobile */
  nav.banner.navbar .navbar-toggler {
    border: 0.5px solid rgba(255,255,255,.35);
    color: #fff;
    padding: 6px 10px;
    border-radius: 6px;
    margin: 6px 0;
  }
  nav.banner.navbar .navbar-toggler:hover {
    background: rgba(255,255,255,.12);
  }

  /* ── Searchbox (VuFind lo inyecta en .search.navbar) ── */
  .search.navbar {
    background: #005da4 !important;
    padding: 8px 20px 10px !important;
    margin: auto !important;
    border: none !important;
    border-radius: 0 !important;
    width: 100%;
  }
  .search.navbar .nav.searchbox {
    width: 100%;
    max-width: 860px;
    margin: auto;
  }
  /* Estilos para el input de búsqueda de VuFind */
  .advanced-search-link{
    font-size: 12px;
    color: rgba(255,255,255,.75) !important;
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 6px;
    border: 0.5px solid rgba(255,255,255,.25);
    transition: background .12s, color .12s;
  }
  .search.navbar .form-control,
  .search.navbar input[type="search"],
  .search.navbar input[type="text"] {
    border-radius: 6px 0 0 6px !important;
    border: none !important;
    height: 38px;
    font-size: 14px;
  }
  .search.navbar .input-group-text,
  .search.navbar select {
    background: rgba(255,255,255,.15) !important;
    color: #fff !important;
    border: none !important;
    font-size: 13px;
    height: 38px;
  }
  .search.navbar .btn-primary,
  .search.navbar button[type="submit"] {
    background: #f99d1c !important;
    border-color: #f99d1c !important;
    color: #000 !important;
    font-weight: 600;
    border-radius: 0 6px 6px 0 !important;
    height: 38px;
    transition: background .12s;
  }
  .search.navbar .btn-primary:hover,
  .search.navbar button[type="submit"]:hover {
    background: #e08910 !important;
    border-color: #e08910 !important;
  }

  /* ── Responsive ── */
  @media (max-width: 767px) {
    .vf-topbar {
      padding: 5px 12px;
    }
    .vf-topbar-links {
      display: none;
    }
    .vf-mainbar {
      padding: 8px 12px;
      gap: 8px;
    }
    .vf-brand-text {
      display: none;
    }
    .vf-brand img {
      height: 38px;
    }
    .vf-user-actions {
      margin-left: auto;
    }
    nav.banner.navbar .container {
      padding-left: 12px;
      padding-right: 12px;
      flex-wrap: wrap;
    }
    nav.banner.navbar .navbar-collapse {
      background: #3a9ed4;
      border-radius: 0 0 8px 8px;
      padding: 4px 0 8px;
    }
    nav.banner.navbar .navbar-nav {
      flex-direction: column;
      width: 100%;
    }
    nav.banner.navbar .nav-link {
      border-bottom: none !important;
      border-left: 3px solid transparent;
      padding: 9px 16px;
    }
    nav.banner.navbar .nav-link:hover,
    nav.banner.navbar .nav-item.active > .nav-link {
      border-left-color: #f99d1c;
      border-bottom: none !important;
    }
    .search.navbar {
      padding: 8px 12px 10px !important;
    }
  }

  @media (max-width: 480px) {
    .vf-topbar-logos img {
      height: 22px;
    }
  }
  /* ── FOOTER ── */
  .vf-footer { font-family: 'Segoe UI', Arial, sans-serif; }
  .vf-footer-accent {
    height: 4px;
    background: linear-gradient(90deg, #fc008c 0%, #fc008c 33.3%, #f99d1c 33.3%, #f99d1c 66.6%, #41ade7 66.6%, #41ade7 100%);
  }
  .vf-footer-main {
    background: #005da4;
    padding: 28px 24px 20px;
    display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 24px;
  }
  .vf-footer-brand img { height: 64px; filter: brightness(0) invert(1); margin-bottom: 10px; display: block; }
  .vf-footer-brand p { font-size: 12px; color: rgba(255,255,255,.65); line-height: 1.6; max-width: 200px; }
  .vf-footer-brand .footer-social { display: flex; gap: 8px; margin-top: 12px; }
  .vf-footer-brand .footer-social a {
    width: 30px; height: 30px; border-radius: 50%;
    background: rgba(255,255,255,.1); border: 0.5px solid rgba(255,255,255,.2);
    display: flex; align-items: center; justify-content: center;
    color: rgba(255,255,255,.8); text-decoration: none; transition: background .12s;
  }
  .vf-footer-brand .footer-social a:hover { background: rgba(255,255,255,.22); }
  .vf-footer-brand .footer-social a i { font-size: 15px; }

  .vf-footer-col h4 { font-size: 12px; font-weight: 700; color: #41ade7; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 10px; }
  .vf-footer-col ul { list-style: none; padding: 0; margin: 0; }
  .vf-footer-col ul li { margin-bottom: 6px; }
  .vf-footer-col ul li a { font-size: 12px; color: rgba(255,255,255,.7); text-decoration: none; display: flex; align-items: center; gap: 5px; transition: color .12s; }
  .vf-footer-col ul li a:hover { color: #fff; }
  .vf-footer-col ul li a i { font-size: 13px; opacity: .6; }

  .vf-footer-bottom {
    background: #000;
    padding: 10px 24px;
    display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
  }
  .vf-footer-bottom-logos { display: flex; align-items: center; gap: 14px; }
  .vf-footer-bottom-logos img { height: 24px; filter: brightness(0) invert(1); opacity: .7; }
  .vf-footer-bottom-sep { width: 1px; height: 18px; background: rgba(255,255,255,.2); }
  .vf-footer-copy { font-size: 11px; color: rgba(255,255,255,.45); }
  .vf-footer-copy a { color: rgba(255,255,255,.55); text-decoration: none; }
  .vf-footer-copy a:hover { color: #41ade7; }

  /* ── RESPONSIVE ── */
  .preview-wrap.mobile .vf-topbar-links,
  .preview-wrap.mobile .vf-user-actions,
  .preview-wrap.mobile .vf-navbar a:not(.active),
  .preview-wrap.mobile .vf-brand-text { display: none !important; }
  .preview-wrap.mobile .vf-mainbar { flex-wrap: wrap; padding: 8px 12px; gap: 8px; }
  .preview-wrap.mobile .vf-search-wrap { width: 100%; min-width: unset; }
  .preview-wrap.mobile .vf-footer-main { grid-template-columns: 1fr 1fr; gap: 18px; padding: 20px 14px; }
  .preview-wrap.mobile .vf-footer-brand { grid-column: span 2; }
  .preview-wrap.mobile .vf-footer-bottom { flex-direction: column; align-items: flex-start; padding: 10px 14px; }
  .preview-wrap.mobile .vf-footer-bottom-logos { gap: 10px; }
  .preview-wrap.mobile .vf-topbar { padding: 5px 12px; }
  .preview-wrap.mobile .vf-navbar { padding: 0 12px; }
  .preview-wrap.mobile .vf-navbar a.active { font-size: 12px; padding: 7px 10px; }
  .preview-wrap.mobile .vf-brand img { height: 38px; }

  .section-label {
    font-size: 11px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
    color: var(--color-text-tertiary); padding: 12px 16px 4px;
  }
  .spacer-block { height: 12px; background: #e4eaf0; display: flex; align-items: center; justify-content: center; }
  .spacer-block span { font-size: 10px; color: #8aabcc; letter-spacing: .04em; }