html, body, #root { height: 100%; overflow: hidden; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--surface-4); border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-strong); }
input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button { -webkit-appearance: none; }
select { appearance: none; -webkit-appearance: none; }