/* Shared public controls. Each team keeps its own page palette. */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip-path: inset(50%);
    white-space: nowrap;
    border: 0;
}

.activity-retry-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    margin: 8px 0 0 12px;
    padding: 8px 14px;
    border: 1px solid currentColor;
    border-radius: 8px;
    color: inherit;
    background: transparent;
    font: inherit;
    font-size: .875rem;
    font-weight: 700;
    cursor: pointer;
}
.activity-retry-button:disabled { cursor: wait; opacity: .65; }
.activity-share-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    margin-top: 12px;
    color: var(--activity-link, #0959aa);
    font-size: .875rem;
    font-weight: 700;
    text-underline-offset: 4px;
}
.activity-card:target,
.activity-card.is-targeted {
    outline: 3px solid var(--blue-600, #1269c7);
    outline-offset: 4px;
}
html:not(.has-archive-js) .filter-panel { display: none; }

@media (max-width: 920px) {
    html:not(.has-navigation-js) .site-header:has(.nav-menu) { position: static; }
    html:not(.has-navigation-js) .site-header:has(.nav-menu) ~ main .hero { margin-top: 0; }
    html:not(.has-navigation-js) .mobile-menu-btn { display: none; }
    html:not(.has-navigation-js) :is(.header-content, .header-inner):has(.nav-menu) {
        flex-wrap: wrap;
        gap: 8px;
        padding-block: 12px;
    }
    html:not(.has-navigation-js) nav:has(.nav-menu) { width: 100%; }
    html:not(.has-navigation-js) .nav-menu {
        position: static;
        display: grid;
        grid-template-columns: repeat(4, minmax(0, 1fr));
        width: 100%;
        padding: 0;
        margin: 0;
        border: 0;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
        transform: none;
    }
    html:not(.has-navigation-js) .nav-menu a {
        justify-content: center;
        padding: 10px 4px;
        font-size: .75rem;
        text-align: center;
    }
}