.app-footer {
    display: block;
    width: 100% !important;
    max-width: none !important;

    background: linear-gradient(180deg, #f8fbff 0%, #eef5ff 48%, #e5efff 100%);
    color: #334155;
}

.app-footer__container {
    width: min(1320px, calc(100% - var(--app-shell-gap, 1.5rem)));
    margin: 0 auto;
}

.app-footer__main {
    margin-top: 1rem;
    padding: 1rem 0 1.55rem;
    position: relative;
    margin-bottom: .6rem;
    border: 1px solid rgb(129 180 255 / 36%);
    border-radius: 1.2rem;
    overflow: hidden;
}

.app-footer__main::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background: linear-gradient(180deg, rgba(129, 180, 255, 0.14), rgba(186, 230, 253, 0.24));

   
    box-shadow: 0 14px 32px rgba(15, 23, 42, 0.08);
    pointer-events: none;
}

.app-footer__main > .row {
    position: relative;
    z-index: 1;
    padding: .5rem 1rem;
}

.app-footer__brand {
    display: inline-block;
    margin-bottom: .9rem;
    text-decoration: none;
}

.app-footer__brand-logo {
    display: block;
    width: clamp(140px, 20vw, 200px);
    max-width: 100%;
    height: auto;
    aspect-ratio: 2000 / 1178;
    object-fit: contain;
}

.app-footer__brand-logo--dark {
    display: none;
}

.app-footer[data-bs-theme="dark"] .app-footer__brand-logo--light {
    display: none;
}

.app-footer[data-bs-theme="dark"] .app-footer__brand-logo--dark {
    display: block;
}

.app-footer__description {
    max-width: 20rem;
    margin-bottom: 0;
    color: #475569;
    hyphens: none;
}

.app-footer__social {
    display: flex;
    align-items: center;
    gap: .55rem;
    margin-top: 1rem;
}

.app-footer__social-link {
    width: 2.1rem;
    height: 2.1rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    color: #1d4ed8;
    background: rgba(59, 130, 246, 0.14);
    border: 1px solid rgba(59, 130, 246, 0.25);
    text-decoration: none;
    transition: transform .2s ease, background-color .2s ease, color .2s ease, box-shadow .2s ease;
}

.app-footer__social-link:hover,
.app-footer__social-link:focus-visible {
    color: #ffffff;
    background: rgba(59, 130, 246, 0.88);
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(30, 64, 175, 0.35);
}

.app-footer__social-link i {
    font-size: 1.02rem;
    line-height: 1;
}

.app-footer__title {
    color: #0f172a;
    font-size: .95rem;
    font-weight: 600;
    margin-bottom: .8rem;
}

.app-footer__links {
    margin-bottom: 0;
}

.app-footer__links li + li {
    margin-top: .45rem;
}

.app-footer__link {
    color: #334155;
    text-decoration: none;
    transition: color .2s ease;
}

.app-footer__link:hover,
.app-footer__link:focus-visible {
    color: #2563eb;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.app-footer__link--soon {
    opacity: .82;
}

.app-footer__link.app-footer__link--danger {
    color: #b91c1c;
}

.app-footer__link.app-footer__link--danger:hover,
.app-footer__link.app-footer__link--danger:focus-visible {
    color: #991b1b;
}

.app-footer[data-bs-theme="dark"] .app-footer__link.app-footer__link--danger {
    color: #fca5a5;
}

.app-footer[data-bs-theme="dark"] .app-footer__link.app-footer__link--danger:hover,
.app-footer[data-bs-theme="dark"] .app-footer__link.app-footer__link--danger:focus-visible {
    color: #fecaca;
}

.app-footer__links--institution {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(4, auto);
    grid-auto-flow: column;
    gap: .45rem 1rem;
}

.app-footer__links--institution li + li {
    margin-top: 0;
}

.app-footer__badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-left: .4rem;
    padding: .08rem .4rem;
    border-radius: 999px;
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .02em;
    color: #1d4ed8;
    background: rgba(59, 130, 246, 0.16);
    border: 1px solid rgba(59, 130, 246, 0.25);
}


.app-footer__nav--center {
    text-align: left;
    margin-left: -1rem;
}

.app-footer__nav--end {
    text-align: left;
}

.app-footer__bottom {
    
    padding: .9rem 0;
    text-align: center;
    color: #64748b;
    font-size: .9rem;
}

@media (max-width: 768px) {

    .app-footer__main {
        padding: 1.6rem 0 1rem;
    }

    .app-footer__main > .row {
        padding: 1rem .55rem;
    }

    .app-footer__brand {
        display: block;
    }

    .app-footer__brand-logo {
        width: 67%;
        margin-left: auto;
        margin-right: auto;
    }

    .app-footer__description {
        max-width: none;
        text-align: justify;
        hyphens: auto;
    }

    .app-footer__nav--center,
    .app-footer__nav--end {
        text-align: left;
        margin-top: 1.5rem;
    }
    .app-footer__nav--center {
        margin-left: 0;
    }
}

.app-footer__links--institution{display:grid!important;grid-template-columns:repeat(2,minmax(0,1fr))!important;grid-template-rows:none!important;grid-auto-flow:row!important;gap:.6rem 1rem!important}.app-footer__links--institution li{min-width:0}.app-footer__links--institution a{white-space:normal;overflow-wrap:anywhere;display:flex;align-items:flex-start}.app-footer__links--institution i{flex-shrink:0}

/* Language and appearance share the same compact footer controls. */
.app-footer__preferences { display:flex; align-items:center; justify-content:center; gap:.5rem; margin-bottom:.75rem; }
.app-footer__preferences .app-footer__theme-toggle { margin:0; }
.app-footer__language-form { margin:0; display:flex; }
.app-footer__language-toggle { padding:0; cursor:pointer; border:1px solid var(--app-border, #cbd5e1); }
.app-footer__language-toggle img { display:block; object-fit:cover; border-radius:2px; }
.app-footer__language-toggle:focus-visible { outline:2px solid var(--app-focus, #2563eb); outline-offset:2px; }
