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16px}.error-stack{background:#f7f7f7;border-radius:8px;padding:16px;overflow-x:auto}@media (width<=899px){.search{max-width:none}.layout-switch{display:none}.forum-column{flex-direction:column}.category-rail{border-right:0;border-bottom:1px solid var(--border);flex-direction:row;align-items:center;width:auto;padding:8px;overflow:auto hidden}.category-rail-title{display:none}.category-nav{flex-direction:row;gap:6px}.category-link{white-space:nowrap;border-radius:999px;padding:6px 12px}.ad-rail{display:none}.thread-overlay{padding:0}.thread-dialog{width:100%}}