/* BG-SCALE-R1.01: 430px reference; ordinary frontend only. */
html{font-size:16px;font-size:clamp(11.9069767442px,3.7209302326vw,16px);-webkit-text-size-adjust:100%;text-size-adjust:100%}
/* BG-SPA-R2.03: shell-free pages keep a white document, including desktop gutters.
   The main-page shell is detached by the router, never concealed with CSS. */
html[data-bg-layout="bare"],
html[data-bg-layout="bare"] body{margin:0;min-width:320px;min-height:100%;background:#fff}
html[data-bg-layout="bare"] body{padding-inline:0}