/* Real Glacier terrain scrolls naturally and follows the editable palette. */
html:not([data-background-test]) body,html[data-background-test="layered"] body{
 position:relative;isolation:isolate;background:var(--paper);
}
html:not([data-background-test]) body::before,html[data-background-test="layered"] body::before{
 content:"";position:absolute;inset:0;z-index:-1;pointer-events:none;opacity:.7875;
 /* Strong margins, quieter lines behind copy, using the original forest ink. */
 background:linear-gradient(90deg,color-mix(in srgb,var(--ink) 24%,transparent),color-mix(in srgb,var(--ink) 7%,transparent) 2.5%,color-mix(in srgb,var(--ink) 7%,transparent) 97.5%,color-mix(in srgb,var(--ink) 24%,transparent));
 -webkit-mask:url('/assets/glacier-contours.svg') center top / auto 100% no-repeat;
 mask:url('/assets/glacier-contours.svg') center top / auto 100% no-repeat;
}