/* Styles of tool: Merge PDF */
.pf-drop{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;padding:28px 16px;border:2px dashed var(--mid);border-radius:8px;background:var(--bg);text-align:center;cursor:pointer}
.pf-drop.over,.pf-drop:hover{background:var(--light);border-color:var(--primary)}
.pf-drop i{font-size:2.2rem;color:var(--mid)}
.pf-drop input{position:absolute;inset:0;opacity:0;cursor:pointer}
.pf-info{color:var(--muted);margin:10px 0;font-size:.92rem}
.pf-dl{margin-top:12px}

.pf-list{list-style:none;margin:14px 0;display:grid;gap:6px}
.pf-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border:1px solid var(--border-soft);border-radius:6px;background:#fff}
.pf-h{background:var(--primary);color:#fff;width:24px;height:24px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.8rem;flex-shrink:0}
.pf-n{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pf-sz{color:var(--muted);font-size:.85rem}
.tool-box .pf-btns button{background:var(--bg)!important;border:1px solid var(--border-soft)!important;color:var(--text-strong)!important;padding:2px 8px!important;border-radius:4px!important;margin-inline-start:2px}
.tool-box .pf-btns .pf-x{color:var(--red)!important}