@media (max-width: 900px) {
    .topbar-inner, .page-shell, .footer { width: auto; margin-left: 14px; margin-right: 14px; }
    .topbar-inner { flex-wrap: wrap; }
    .quick-search { order: 4; width: 100%; margin-left: 0; }
    .content-grid { grid-template-columns: 1fr; }
    .sidebar { order: 2; }
    .post-card { grid-template-columns: 1fr; }
    .post-author { border-right: 0; border-bottom: 1px solid var(--line); grid-template-columns: 82px 1fr; }
    .profile-grid { grid-template-columns: repeat(2, 1fr); }
    .user-row { grid-template-columns: 82px 1fr; }
    .user-row .stats, .user-row-date { grid-column: 1 / -1; text-align: left; }
    .category-card { grid-template-columns: 46px 1fr; }
    .category-card .stats, .category-last { grid-column: 2; }
    .thread-row { grid-template-columns: 46px 1fr; }
    .thread-row .stats, .thread-last { grid-column: 2; }
    .forum-stats-grid { grid-template-columns: 1fr; gap: 4px; }
    .two-col-bottom-blocks { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .topbar-inner, .page-shell, .footer { margin-left: 10px; margin-right: 10px; }
    .main-nav, .auth-links { width: 100%; flex-wrap: wrap; }
    .category-card, .thread-row { grid-template-columns: 1fr; }
    .category-card .stats, .category-last, .thread-row .stats, .thread-last { grid-column: auto; }
    .category-icon, .thread-icon { display: none; }
    .stats { width: 100%; }
    .stats div { flex: 1; }
    .profile-grid { grid-template-columns: 1fr; }
    .profile-details dl { grid-template-columns: 1fr; }
    .user-row { grid-template-columns: 1fr; }
}