/* C-CANVAS-PROMPT-GROUP-CONSOLIDATE：〔168〕U23/U24 样式从 refinement 尾块原样搬入新候选自带路径（票面「UI5 跨 RID 样式搬到新候选路径/不能覆当前 editor190 的 refinement」——零改语义，仅换挂载文件） */
.group-frame.drop-focus{border-color:var(--u6-pick,#57a879);box-shadow:0 0 0 3px var(--u6-pick-weak,rgba(87,168,121,.18)),0 0 26px 2px var(--u6-pick-weak,rgba(87,168,121,.22));background:var(--u6-pick-weak,rgba(87,168,121,.08))}
.group-frame.locked.drop-focus{border-color:var(--u6-line,#71897b);box-shadow:none;background:transparent}
.group-view-btn{position:absolute;top:-6px;right:-2px;transform:translate(0,-100%);z-index:10;border:1px solid var(--u6-line,#d4d2c8);background:var(--u6-paper,#faf9f6);color:var(--u6-ink-soft,#52705f);font-size:9px;padding:4px 8px;border-radius:6px;box-shadow:var(--sh-rest);cursor:pointer;opacity:0;pointer-events:none;transition:opacity .14s;white-space:nowrap}
.group-view-btn::after{content:"";position:absolute;top:100%;left:-10px;right:-10px;height:12px} /* 悬停路径桥：框角→钮 连续可点，不被 opacity 闪断 */
.group-frame:has(> [data-group-view-hit]:hover) > .group-view-btn,.group-view-btn:hover,.group-view-btn:focus-visible{opacity:1;pointer-events:auto}

/* R422: transparent corner hit area must not inherit the group-title span chip. */
.group-frame > [data-group-view-hit]{background:transparent;color:inherit;padding:0;border:0;border-radius:0;box-shadow:none}