/* R12 extends the incumbent compact R2 content vocabulary and native Oxygen shells. */
.pta #pta-output{margin-top:32px}.pta [hidden]{display:none!important}
.pta #pta-file-preview img{max-width:100%;max-height:300px;object-fit:contain;margin:12px 0}
.pta textarea{resize:none}.pta #pta-text{min-height:132px}
.pta-toolbar,.pta-pages,.pta-small-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin:16px 0}
.pta button,.pta summary,.pta select{cursor:pointer}.pta button:disabled{cursor:default;opacity:.5}
.pta .pta-table-wrap{max-height:560px;overflow:auto;scrollbar-gutter:stable;border:1px solid var(--rule);border-radius:12px}
.pta table{border-collapse:collapse;min-width:1100px;width:100%;font-size:14px;font-variant-numeric:tabular-nums}
.pta th{white-space:nowrap}.pta td:nth-child(1){min-width:160px}.pta td:nth-child(3){min-width:95px}.pta td:nth-child(4){min-width:145px}.pta td:last-child{min-width:140px}
.pta-source-page{display:block;width:100%;max-height:900px;object-fit:contain;background:white}.pta figure{margin:20px 0}.pta figcaption{font-size:13px;color:var(--muted)}
.pta caption{text-align:left;padding:12px 14px;background:var(--wash);font-weight:600}
.pta th,.pta td{text-align:left;vertical-align:top;padding:12px;border-bottom:1px solid var(--rule)}
.pta thead th{background:var(--paper);position:sticky;top:0;z-index:1;font-weight:600}
.pta tbody tr:last-child td{border-bottom:0}.pta td .rca-secondary{min-width:80px;padding:8px 12px;margin:0}
.pta-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 24px}
.pta-fields label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600}
.pta-fields input,.pta-fields select,.pta-fields textarea,.pta-toolbar input,.pta-toolbar select{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--rule);border-radius:8px;font:400 15px/1.4 'IBM Plex Sans',sans-serif;background:var(--paper);color:var(--ink)}
.pta-small-actions>label{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600;flex:1 1 200px}
.pta-small-actions>label :is(input,select){width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--rule);border-radius:8px;font:400 15px/1.4 'IBM Plex Sans',sans-serif;background:var(--paper);color:var(--ink)}
.pta .pta-check{display:flex;gap:10px;align-items:flex-start;font-weight:400;flex-direction:row;margin:20px 0}
.pta .pta-check input{width:20px;height:20px;min-height:20px;margin-top:2px;flex-shrink:0}
.pta-editor{padding:20px;background:var(--wash);border-radius:12px;margin:20px 0}
.pta .pta-conditions{margin-top:28px;padding-top:24px;border-top:1px solid var(--rule)}
.pta .pta-summary{font-variant-numeric:tabular-nums;font-weight:600;font-size:17px;margin:16px 0}
.pta .pta-pages p{margin:0}.pta .pta-toolbar>label{flex:1 1 180px}.pta .pta-toolbar button[aria-pressed=true]{background:var(--ink);color:var(--paper)}
.pta input[aria-invalid=true]{border-color:var(--error)}
.pta details{margin:16px 0}.pta summary{min-height:44px;padding:10px 0;font-weight:600}.pta .pta-error{color:var(--error)}
.pta .pta-stack-input{width:96px;min-height:40px;font:inherit;padding:6px;border:1px solid var(--rule);border-radius:6px}
.pta fieldset{border:0;padding:0;margin:0}.pta legend{font-weight:600;margin-bottom:12px}
.pta :is(input,select,textarea):disabled{opacity:.65;cursor:default}
.pta .pta-table-wrap:focus-visible{outline:3px solid var(--ink);outline-offset:4px}
@media(max-width:760px){.pta-fields{grid-template-columns:minmax(0,1fr)}.pta-fields input,.pta-fields select,.pta-fields textarea{font-size:16px}.pta-toolbar{align-items:stretch}.pta-editor{padding:16px}.pta .pta-table-wrap{max-height:480px}.pta .rca-export-actions{display:flex;gap:10px;flex-wrap:wrap}}
@media print{.pta .pta-editor,.pta .pta-toolbar,.pta .pta-pages,.pta .pta-conditions,.pta .pta-small-actions{display:none}.pta .pta-table-wrap{max-height:none;overflow:visible}.pta table{min-width:0;font-size:10px}}

/* The worksheet puts current values and row actions ahead of supporting records. */
.pta #pta-result>h3:first-child{margin:0 0 8px;font-size:21px}
.pta #pta-graph-summary{font-size:13px;color:var(--muted);margin:0 0 24px}
.pta .pta-result-summary{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px 24px;padding:20px 24px;background:var(--wash);border-radius:8px;margin:0 0 24px}
.pta .pta-result-summary h4{font-size:15px;margin:0}
.pta .pta-result-summary .pta-result-value{margin:0;font-size:25px;font-weight:600;line-height:1.3;font-variant-numeric:tabular-nums}
.pta .pta-result-summary .rca-muted{margin:0;grid-column:1/-1;font-size:12px}
.pta .pta-source-tools{border-block:1px solid var(--rule);margin:0 0 28px}
.pta .pta-source-tools>summary{padding:15px 0}
.pta .pta-worksheet-title{margin:28px 0 16px;font-size:19px}
.pta .pta-toolbar{display:block;margin:0 0 12px}
.pta .pta-table-tabs{display:flex;gap:8px;flex-wrap:wrap;padding-bottom:16px;border-bottom:1px solid var(--rule)}
.pta .pta-table-tabs button{flex:0 1 auto;min-height:44px}
.pta .pta-table-filters{display:grid;grid-template-columns:minmax(0,1fr) minmax(160px,220px);align-items:start;gap:16px 24px;margin-top:16px}
.pta .pta-table-filters>label{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:8px;margin:0;font-size:13px}
.pta .pta-table-filters input,.pta .pta-table-filters select{grid-column:1;grid-row:2}
.pta .pta-table-filters button{grid-column:2;grid-row:2;min-height:44px;padding:9px 12px}
.pta .pta-filter-group{display:grid;grid-template-columns:minmax(0,1fr) auto;align-items:end;gap:8px}
.pta .pta-filter-group>label{display:flex;flex-direction:column;gap:8px;margin:0;font-size:13px}
.pta .pta-filter-group button{grid-column:2;grid-row:1}
.pta .pta-pages{justify-content:flex-start;border-bottom:1px solid var(--rule);padding-bottom:24px;margin:16px 0 24px}
.pta .pta-pages p{font-size:13px;flex:1;text-align:center}
.pta .pta-pages button:last-child{margin-left:auto}
.pta #pta-file-preview{margin:12px 0 24px;border-bottom:1px solid var(--rule);padding-bottom:16px}
.pta .pta-selected-file{font-size:13px;font-weight:600;overflow-wrap:anywhere;margin:0 0 10px}
.pta .tekrabbits-ai-response-actions{align-items:flex-start;gap:20px 28px}
.pta .rca-export-actions,.pta .rca-case-actions{display:flex;flex-wrap:wrap;gap:10px}
.pta .pta-conditions{margin:24px 0 0}
.pta .pta-calculation-limits{border-top:1px solid var(--rule);padding-top:8px}
@media(max-width:767px){.pta .pta-result-summary{padding:18px;grid-template-columns:minmax(0,1fr);gap:8px}.pta .pta-result-summary .pta-result-value{font-size:23px}.pta .pta-table-filters{grid-template-columns:minmax(0,1fr);gap:16px}.pta .pta-pages{gap:10px}.pta .pta-pages p{order:-1;flex-basis:100%;text-align:left}.pta .pta-pages button:last-child{margin-left:0}.pta .rca-export-actions,.pta .rca-case-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.pta .rca-export-actions button:first-child{grid-column:1/-1}.pta .tekrabbits-ai-response-actions button{min-width:0;padding-inline:10px}.pta .tekrabbits-ai-response-actions .rca-case-actions{margin-top:18px}}