/* Pastegram v54 additions: functional overlays without changing the editing engine */
#pg54-history,#pg54-compare,#pg54-help{min-height:30px;padding:5px 9px;font-size:11px;white-space:nowrap}#pg54-history,#pg54-compare{margin-left:6px}
#pg54-help{min-width:34px;font-weight:700}
#pg54-compare-dialog,#pg54-history-dialog,#pg54-shortcuts{width:min(760px,calc(100vw - 20px));max-height:92dvh;overflow:auto;border-radius:22px;background:var(--surface)!important;color:var(--ink)!important;border:1px solid var(--line)!important;padding:16px!important}
.pg54-dialog-head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:12px}.pg54-dialog-head strong{font-size:17px}.pg54-dialog-head button{min-height:32px;min-width:32px}
.pg54-comparison{position:relative;height:min(52dvh,470px);overflow:hidden;border-radius:15px;background:var(--stage)}.pg54-comparison img{position:absolute;inset:0;height:100%;width:100%;object-fit:contain}.pg54-before{z-index:2}.pg54-divider{position:absolute;top:0;bottom:0;width:2px;background:var(--brand);z-index:3}.pg54-history-list{max-height:60dvh;overflow:auto;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.pg54-history-list button{min-height:38px}
.pg54-tip{position:fixed;right:20px;bottom:20px;width:min(330px,calc(100vw - 30px));z-index:800;padding:18px;border-radius:20px;color:var(--ink);background:var(--surface);border:1px solid var(--line);box-shadow:0 18px 45px #0004}.pg54-tip p{color:var(--muted);font-size:12px;line-height:1.5}.pg54-tip button{background:var(--brand);color:#fff;border:0}
@media(max-width:900px){#pg54-history,#pg54-compare{font-size:10px!important;min-width:0!important;padding:4px 6px!important}.workspace-heading{gap:4px!important}#pg54-help{display:none!important}.pg54-comparison{height:45dvh}.pg54-history-list{grid-template-columns:repeat(2,minmax(0,1fr))}.pg54-tip{bottom:96px;right:9px}}