.ack-settings-section{margin-top:34px;padding-top:30px;border-top:1px solid var(--line)}
.ack-preview-letter>h3{font-size:21px;line-height:1.5;font-weight:500;margin:16px 0}.ack-preview-letter .ack-preview-footer{border-top:1px solid var(--line);padding-top:15px;margin-top:22px;font-size:10px;color:var(--muted)}
.ack-section-heading{display:flex;justify-content:space-between;align-items:center;gap:18px;margin-bottom:23px}
.ack-section-heading>div{min-width:0}.ack-section-heading h2{font-size:25px;font-weight:500;letter-spacing:-.6px;margin:0 0 9px}.ack-section-heading p{font-size:12px;line-height:1.8;color:var(--muted);margin:0}.ack-section-heading .eyebrow{font-size:9px;color:var(--gm-text-muted);margin:0 0 11px}.ack-section-heading>.btn{flex-shrink:0}
.ack-error{padding:14px 18px;border:1px solid var(--gm-border-subtle);border-radius:9px;background:var(--gm-danger-bg);font-size:12px;line-height:1.8;color:var(--gm-danger);margin:18px 0;overflow-wrap:anywhere}.ack-error[hidden],.ack-conflict[hidden],.ack-discard[hidden],.ack-message-dialog [hidden]{display:none}
.ack-settings-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(270px,1fr);gap:24px;align-items:start}.ack-settings-card{padding:27px;min-width:0}.ack-title{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.ack-title>div{flex:1;min-width:180px}.ack-title h3{font-size:19px;font-weight:500;letter-spacing:-.3px;margin:0 0 6px}.ack-title p{font-size:10px;color:var(--muted);margin:0}.ack-intro{font-size:11px;line-height:1.9;color:var(--muted);margin:21px 0;padding-bottom:22px;border-bottom:1px solid var(--line)}
.ack-settings-card .field{font-size:12px}.ack-settings-card .input{font-size:12px;max-width:100%}.ack-settings-card textarea{resize:vertical;min-height:135px}.ack-save-row{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:21px}.ack-save-row>span{font-size:10px;color:var(--muted);line-height:1.7}.ack-save-row .btn{font-size:11px;flex-shrink:0}.ack-discard{font-size:11px;margin-top:14px;text-align:left;line-height:1.8}.ack-conflict{font-size:11px;line-height:1.8;background:var(--gm-selected-bg);border:1px solid var(--gm-border-subtle);border-radius:8px;padding:13px 15px;color:var(--gm-text-muted);margin-bottom:19px}.ack-toggle-row{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;border-top:1px solid var(--line);padding-top:23px;margin-top:23px;flex-direction:column}.ack-toggle-row strong{font-size:12px;font-weight:500}.ack-toggle-row p{font-size:11px;line-height:1.8;color:var(--muted);margin:6px 0 0}.ack-toggle-row .btn{font-size:11px}
.ack-preview-column{min-width:0}.ack-preview{overflow:hidden}.ack-preview-label{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;background:var(--gm-selected-bg);border-bottom:1px solid var(--line);padding:17px 21px;font-size:8px;letter-spacing:.6px;color:var(--gm-text-muted)}.ack-preview-label>span:first-child{display:flex;align-items:center;gap:7px}.ack-preview-label>span:last-child{font-size:9px;letter-spacing:0}.ack-preview-envelope{padding:20px 23px;overflow-wrap:anywhere}.ack-preview-envelope small{display:block;font-size:9px;color:var(--muted);margin-bottom:5px}.ack-preview-envelope p{font-size:10px;line-height:1.7;margin:0 0 12px}.ack-preview-envelope>strong{font-size:12px;font-weight:500;line-height:1.8;display:block}.ack-preview-letter{margin:0 23px;padding:22px 0 5px;border-top:3px solid var(--gm-border-subtle);overflow-wrap:anywhere}.ack-preview-letter>strong{font-size:16px;font-weight:500;display:block;margin-bottom:21px}.ack-preview-letter>p{font-size:12px;line-height:1.9;white-space:pre-wrap;margin:15px 0}.ack-preview-letter .ack-preview-signoff{color:var(--muted);font-size:11px}.ack-preview-caption{font-size:10px;line-height:1.9;background:var(--gm-surface);color:var(--muted);padding:16px 23px;margin:12px 0 0;border-top:1px solid var(--line)}.ack-boundaries{padding:3px 4px}.ack-boundaries>p{font-size:11px;line-height:1.9;color:var(--muted);margin:17px 0}.ack-boundaries>p strong{font-weight:500;color:var(--gm-text-muted)}.ack-boundaries>div{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:18px;font-size:10px;color:var(--muted)}.ack-boundaries>div>strong{font-size:27px;font-weight:500;color:var(--gm-text-muted)}.ack-boundaries a{display:inline-flex;gap:5px;align-items:center;margin-left:auto;color:var(--gm-text-muted)}
[data-acknowledgement-outbox]{margin-top:24px}.ack-outbox{overflow:hidden}.ack-outbox>.ack-section-heading{padding:23px 25px;margin:0}.ack-outbox .ack-section-heading h2{font-size:18px;letter-spacing:0;margin-bottom:7px}.ack-outbox .ack-section-heading p{font-size:11px}.ack-outbox>.ack-error{margin:0 23px 19px}.ack-counts{display:flex;gap:15px 22px;flex-wrap:wrap;padding:17px 25px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--gm-surface);color:var(--muted);font-size:10px}.ack-counts strong{font-size:14px;font-weight:500;color:var(--gm-text-muted);margin-right:4px}.ack-job-list{list-style:none;margin:0;padding:0}.ack-job-list>li{display:grid;grid-template-columns:minmax(0,1fr) minmax(180px,.9fr) auto;gap:21px;padding:21px 25px;border-bottom:1px solid var(--line);align-items:center}.ack-job-person,.ack-job-outcome{min-width:0;overflow-wrap:anywhere}.ack-job-person>strong{display:block;font-size:12px;font-weight:500}.ack-job-person>small{display:block;font-size:10px;line-height:1.7;color:var(--muted);margin-top:5px}.ack-job-person>p{font-size:11px;line-height:1.7;margin:9px 0 0}.ack-job-outcome>p{font-size:10px;line-height:1.8;color:var(--muted);margin:8px 0 5px}.ack-job-outcome>small{display:block;font-size:10px;line-height:1.7;color:var(--muted)}.ack-job-action .btn{font-size:10px;white-space:nowrap}.ack-outbox-note{font-size:10px;line-height:1.9;color:var(--muted);padding:17px 25px;margin:0}.ack-enquiry{padding:17px;border:1px solid var(--gm-border-subtle);border-radius:8px;background:var(--gm-selected-bg);margin:21px 0}.ack-enquiry>div{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}.ack-enquiry h3{display:flex;align-items:center;gap:8px;margin:0;font-size:12px;font-weight:500}.ack-enquiry p{font-size:11px;line-height:1.9;color:var(--muted);margin:10px 0}.ack-enquiry a{display:inline-flex;align-items:center;gap:6px;font-size:10px;color:var(--gm-text-muted)}
@media(max-width:1100px){.ack-settings-grid{gap:18px;grid-template-columns:minmax(0,1.1fr) minmax(260px,1fr)}.ack-settings-card{padding:22px}.ack-save-row{flex-direction:column;align-items:stretch}.ack-job-list>li{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.ack-job-action{grid-column:1/-1}.ack-job-action .btn{white-space:normal}}
@media(max-width:760px){.ack-settings-grid{grid-template-columns:1fr}.ack-title>div{min-width:0}.ack-section-heading h2{font-size:23px}.ack-preview-column{max-width:100%}.ack-settings-section{margin-top:28px;padding-top:25px}.ack-outbox>.ack-section-heading{padding:21px}.ack-counts{padding:17px 21px;gap:13px 18px}.ack-job-list>li{padding:21px}.ack-outbox-note{padding:17px 21px}.ack-boundaries{padding:0 3px}}
@media(max-width:480px){.ack-settings-card{padding:20px}.ack-title>.capture-status{margin-left:52px}.ack-title h3{font-size:18px}.ack-section-heading{align-items:flex-start;gap:12px}.ack-section-heading h2{font-size:21px;line-height:1.3}.ack-outbox .ack-section-heading h2{font-size:17px}.ack-section-heading p{font-size:11px}.ack-toggle-row .btn{width:100%;white-space:normal}.ack-job-list>li{grid-template-columns:1fr;gap:15px}.ack-job-action{grid-column:auto}.ack-job-action .btn{width:100%}.ack-preview-envelope{padding:19px}.ack-preview-letter{margin:0 19px}.ack-preview-caption{padding:16px 19px}.ack-boundaries a{margin-left:0}.ack-enquiry{padding:14px}}