/* Shared by both entries; versioned directly so older home.css cannot shrink the link. */
.agent-update-banner {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto auto;
    align-items: center;
    gap: 10px 16px;
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(37, 99, 235, .12), rgba(124, 58, 237, .12));
    border-bottom: 1px solid var(--border-color);
    font-size: .9rem;
}
.agent-update-text { min-width: 0; color: var(--text-main); line-height: 1.7; }
.agent-update-detail {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    height: auto;
    min-height: 32px;
    padding: 6px 12px;
    border-radius: 8px;
    background: var(--primary-color);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.5;
    white-space: nowrap;
    text-decoration: none;
    transition: opacity .2s;
}
.agent-update-detail:hover { opacity: .88; transform: none; }
.agent-update-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 8px;
    color: var(--text-secondary);
    background: transparent;
    cursor: pointer;
}
.agent-update-close:hover { color: var(--text-main); background: rgba(127, 127, 127, .12); }
.agent-update-detail:focus-visible, .agent-update-close:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 3px;
}
@media (max-width: 600px) {
    .agent-update-banner { grid-template-columns: minmax(0, 1fr) 32px; padding: 12px 16px; gap: 8px 12px; }
    .agent-update-text { grid-area: 1 / 1; font-size: 12px; }
    .agent-update-detail { grid-area: 2 / 1; justify-self: start; }
    .agent-update-close { grid-area: 1 / 2; align-self: start; }
}