/* fix 3, Part A (fix3_speed; docs/fix3/PHASE0.md §1 #4-#5): fewer blended and blurred layers outside the
   off-limits sections, same look. Loaded by v4_head() after every other sheet while the switch is on. */

/* Footer: its one blended grain layer becomes the field's own background. The same sum, in one element:
   grain soft-light over #0E1417, then #0E1417 at 50% on top = the old layer's opacity .5. */
.v4-foot{background:linear-gradient(rgba(14,20,23,.5),rgba(14,20,23,.5)),var(--grain-src,url(/assets/grain/grain-256.png)) 0 0/var(--grain-size,128px) repeat,#0E1417;
  background-blend-mode:normal,soft-light;contain:paint}
.v4-foot>.grain{display:none}

/* "Already talking": one grain layer on the panel (kept), the panel isolated and clipped. The chat column has a
   mask, which makes it its own backdrop: the bubbles' blur only ever saw the transparent column, so it drew
   nothing. The two glass cards sit on the field itself and keep their real glass. */
.v5h-panel{contain:paint}
.v5h-chat .b.out{-webkit-backdrop-filter:none;backdrop-filter:none}