*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--radius-bubble:18px;--radius-card:14px;--radius-row:6px;--weight-body:400;--weight-emphasis:600;--weight-strong:700;--sidebar-width:260px;--header-height:56px}html,body{background:var(--bg);height:100%;color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;transition:background .2s,color .2s}button{cursor:pointer;font-family:inherit}input,textarea{font-family:inherit}@media (max-width:768px){html,body{-webkit-text-size-adjust:100%}}