.surface {
  --toolbar-icon-size: 20px;
  --toolbar-control-width: 32px;
  --toolbar-control-height: 32px;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid #e2dcd3;
  border-radius: 8px;
  background: #fffffff5;
  color: #4b443d;
  box-shadow: 0 3px 14px #32251a0a;
  backdrop-filter: blur(12px);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 14px;
  line-height: 20px;
}

/* Text in the view controls already creates wider visual spacing. */
.relaxed { column-gap: 6px; padding-inline: 6px; }
.divider { flex: 0 0 1px; width: 1px; height: 16px; margin: 0 2px; background: #ece6df; }