html{scroll-behavior:smooth}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--muted, #6b7280);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary, #4b5563)}*{scrollbar-width:thin;scrollbar-color:var(--muted, #6b7280) transparent}::selection{background:var(--accent, #1890ff);color:#fff}:focus-visible{outline:2px solid var(--accent, #1890ff);outline-offset:2px}:focus:not(:focus-visible){outline:none}