/* SC-ONLINE-3: loaded last on the Science worksheet only. */
body.science-expansion.science-online-worksheet .worksheet-tools{margin:1rem 0 1.25rem}
body.science-expansion.science-online-worksheet .worksheet-tool-actions{display:flex;flex-wrap:wrap;gap:.6rem}
body.science-expansion.science-online-worksheet .worksheet-tool-actions button{min-height:44px;padding:.55rem .85rem;border:1px solid var(--line);border-radius:.6rem;background:var(--accent);color:var(--accent-on);font:inherit;font-weight:700;cursor:pointer}
body.science-expansion.science-online-worksheet .worksheet-tool-actions button:last-child{background:var(--card2);color:var(--ink)}
body.science-expansion.science-online-worksheet .save-choice{padding:.8rem 0;border-top:1px solid var(--line)}
body.science-expansion.science-online-worksheet .save-choice label{display:flex;align-items:center;gap:.55rem;min-height:44px;font-weight:700;cursor:pointer}
body.science-expansion.science-online-worksheet .save-choice input{width:1.2rem;height:1.2rem;accent-color:var(--accent)}
body.science-expansion.science-online-worksheet :is(button,input,textarea,select,[tabindex]):focus-visible{outline:3px solid var(--accent-text);outline-offset:3px}
body.science-expansion.science-online-worksheet .science-worksheet-sheet{margin:.8rem 0;min-width:0;max-width:100%}
body.science-expansion.science-online-worksheet .paper-page{min-height:0;min-width:0;width:100%;padding:clamp(1rem,3vw,2rem)}
body.science-expansion.science-online-worksheet .paper-header{align-items:center}
body.science-expansion.science-online-worksheet .paper-brand{margin-right:auto;min-width:0}
body.science-expansion.science-online-worksheet .paper-details{margin-left:auto;flex-shrink:0;text-align:right}
body.science-expansion.science-online-worksheet .science-sheet-intro{display:grid;grid-template-columns:minmax(0,1fr) 11rem;align-items:start;gap:1rem;margin:.8rem 0 1rem}
body.science-expansion.science-online-worksheet .science-sheet-intro:not(:has(.worksheet-character)){grid-template-columns:minmax(0,1fr)}
body.science-expansion.science-online-worksheet .sheet-title{margin:0}
body.science-expansion.science-online-worksheet .sheet-title h2{margin:0 0 .5rem;font-size:1.6rem;line-height:1.2}
body.science-expansion.science-online-worksheet .sheet-title .sheet-part{font-size:.95rem;margin:.5rem 0;font-weight:700}
body.science-expansion.science-online-worksheet .sheet-title>p:last-child{font-size:1rem;line-height:1.5}
body.science-expansion.science-online-worksheet .worksheet-character{display:block;margin:0;padding:.5rem;background:transparent}
body.science-expansion.science-online-worksheet .worksheet-character img{width:100%;height:auto;max-height:none;object-fit:contain}
body.science-expansion.science-online-worksheet .worksheet-character figcaption{font-size:.9rem;margin-top:.5rem}
body.science-expansion.science-online-worksheet .science-worksheet-sheet .worksheet-question{margin:1.25rem 0 0;padding:1.25rem 0 .5rem}
body.science-expansion.science-online-worksheet .science-worksheet-sheet .worksheet-question>h3{font-size:1.15rem;margin:0 0 .65rem}
body.science-expansion.science-online-worksheet .science-worksheet-sheet .worksheet-question>p{font-size:1rem;line-height:1.55;margin:.65rem 0}
body.science-expansion.science-online-worksheet .answer-entry>label{display:block;margin:.85rem 0 .4rem;font-weight:650}
body.science-expansion.science-online-worksheet .science-worksheet-sheet textarea{min-height:6rem;line-height:1.5;padding:.65rem}
body.science-expansion.science-online-worksheet .science-worksheet-sheet .worksheet-table textarea{min-height:5rem}
body.science-expansion.science-online-worksheet .model-sketch{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;margin:1rem 0}
body.science-expansion.science-online-worksheet .model-sketch h4{margin:.25rem 0}
body.science-expansion.science-online-worksheet .model-sketch p{line-height:1.4}
body.science-expansion.science-online-worksheet .sketch-area{min-height:8rem;border:1px solid var(--line);border-radius:.4rem;background:var(--bg2)}
body.science-expansion.science-online-worksheet .paper-footer{margin-top:1.25rem;flex-wrap:wrap}
@media screen and (max-width:640px){
 body.science-expansion.science-online-worksheet .science-sheet-intro{grid-template-columns:minmax(0,1fr)}
 body.science-expansion.science-online-worksheet .worksheet-character{max-width:18rem;margin:.5rem auto}
 body.science-expansion.science-online-worksheet .paper-header{gap:.5rem}
 body.science-expansion.science-online-worksheet .paper-brand{font-size:1rem}
 body.science-expansion.science-online-worksheet .paper-brand img{width:28px;height:28px}
 body.science-expansion.science-online-worksheet .paper-details{font-size:.78rem}
 body.science-expansion.science-online-worksheet .model-sketch{grid-template-columns:minmax(0,1fr)}
 /* Preserve actual row/column relationships in an explicitly labelled scroll region. */
 body.science-expansion.science-online-worksheet .science-worksheet-sheet .table-scroll{position:relative;width:100%;max-width:100%;min-width:0;overflow-x:auto;overflow-y:visible;border:1px solid var(--line);border-radius:.4rem}
 body.science-expansion.science-online-worksheet .science-worksheet-sheet .worksheet-table{display:table;width:100%;min-width:42rem;border-collapse:collapse}
 body.science-expansion.science-online-worksheet [data-task-id="Y9-DPP-W06"] .worksheet-table{min-width:30rem}
 body.science-expansion.science-online-worksheet .science-worksheet-sheet .worksheet-table thead{display:table-header-group;position:static!important;width:auto!important;height:auto!important;margin:0!important;overflow:visible!important;clip:auto!important;white-space:normal!important}
 body.science-expansion.science-online-worksheet .science-worksheet-sheet .worksheet-table tbody{display:table-row-group}
 body.science-expansion.science-online-worksheet .science-worksheet-sheet .worksheet-table :is(thead,tbody) tr{display:table-row;border:0;border-radius:0;overflow:visible}
 body.science-expansion.science-online-worksheet .science-worksheet-sheet .worksheet-table :is(thead,tbody) :is(th,td){display:table-cell;padding:.45rem;border:1px solid var(--line);border-radius:0;font-size:1rem;line-height:1.4}
 body.science-expansion.science-online-worksheet .science-worksheet-sheet .worksheet-table tbody td::before{display:none}
}
body.science-expansion.science-online-worksheet .print-writing-rules{display:none}
@media print{
 body.science-expansion.science-online-worksheet{font:12pt/1.25 Outfit,Arial,sans-serif}
 body.science-expansion.science-online-worksheet .science-worksheet-sheet{width:180mm!important;max-width:none!important;min-width:0!important;page:auto!important}
 body.science-expansion.science-online-worksheet .paper-page{position:static!important;display:block!important;box-sizing:border-box;width:180mm!important;height:auto!important;min-height:0!important;max-height:none!important;margin:0!important;padding:0!important;overflow:visible!important;page:auto!important;break-inside:auto!important;break-after:page!important;page-break-after:always!important}
 body.science-expansion.science-online-worksheet .paper-page:last-child{break-after:auto!important;page-break-after:auto!important}
 body.science-expansion.science-online-worksheet .paper-header{display:flex!important;position:static!important;width:180mm;min-height:8mm;box-sizing:border-box;margin:0 0 3mm;padding:0 0 2mm;gap:3mm;border-bottom:.25mm solid #147d7e;align-items:center;justify-content:space-between;break-inside:avoid;break-after:avoid}
 body.science-expansion.science-online-worksheet .paper-brand{font:700 11pt/1.2 Fraunces,Georgia,serif}
 body.science-expansion.science-online-worksheet .paper-brand img{width:7mm;height:7mm}
 body.science-expansion.science-online-worksheet .paper-details,body.science-expansion.science-online-worksheet .paper-details p{font:650 10.5pt/1.2 Outfit,Arial,sans-serif;margin:0;text-align:right}
 body.science-expansion.science-online-worksheet .science-sheet-intro{grid-template-columns:minmax(0,1fr) 40mm;gap:4mm;margin:0 0 2mm;break-inside:avoid}
 body.science-expansion.science-online-worksheet .science-sheet-intro:not(:has(.worksheet-character)){grid-template-columns:minmax(0,1fr)}
 body.science-expansion.science-online-worksheet .sheet-title h2{font:700 18pt/1.15 Fraunces,Georgia,serif;margin:0 0 2mm}
 body.science-expansion.science-online-worksheet .sheet-title .sheet-part{font:700 12pt/1.2 Outfit,Arial,sans-serif;margin:0 0 2mm;color:#08776f!important}
 body.science-expansion.science-online-worksheet .sheet-title>p:last-child{font:12pt/1.25 Outfit,Arial,sans-serif;margin:0 0 2mm}
 body.science-expansion.science-online-worksheet .paper-name{font:12pt/1.2 Outfit,Arial,sans-serif;min-height:5mm;margin:2mm 0 0}
 body.science-expansion.science-online-worksheet .worksheet-character{display:block;width:40mm;height:auto;max-height:none;margin:0;padding:0;border:0;background:transparent!important}
 body.science-expansion.science-online-worksheet .worksheet-character img{width:40mm;height:auto;max-height:none;object-fit:contain}
 body.science-expansion.science-online-worksheet .worksheet-character figcaption{display:none}
 body.science-expansion.science-online-worksheet .science-worksheet-sheet .worksheet-question{margin:3mm 0 0;padding:3mm 0 0;border-top:.2mm solid #aebcc4;break-inside:auto!important;page-break-inside:auto!important}
 body.science-expansion.science-online-worksheet .science-worksheet-sheet .worksheet-question>h3{font:700 12pt/1.25 Outfit,Arial,sans-serif;margin:0 0 2mm;break-after:avoid}
 body.science-expansion.science-online-worksheet .science-worksheet-sheet .worksheet-question>p{font:12pt/1.25 Outfit,Arial,sans-serif;margin:0 0 2mm;orphans:2;widows:2;break-after:avoid}
 body.science-expansion.science-online-worksheet .answer-entry>label{display:block;font:650 12pt/1.2 Outfit,Arial,sans-serif;margin:2mm 0 1mm;break-after:avoid}
 body.science-expansion.science-online-worksheet .science-worksheet-sheet .worksheet-question :is(th,td){font:12pt/1.15 Outfit,Arial,sans-serif;padding:1mm;overflow-wrap:anywhere}
 body.science-expansion.science-online-worksheet .table-scroll{width:180mm;max-width:none;overflow:visible}
 body.science-expansion.science-online-worksheet .worksheet-table{width:180mm;min-width:0;table-layout:fixed;break-inside:auto}
 body.science-expansion.science-online-worksheet .worksheet-table thead{display:table-header-group}
 body.science-expansion.science-online-worksheet .worksheet-table tr{break-inside:avoid}
 body.science-expansion.science-online-worksheet .worksheet-table th:first-child{width:17%}
 body.science-expansion.science-online-worksheet .printed-response{display:block!important;box-sizing:border-box;width:100%;height:auto;max-height:none;min-height:14mm;padding:0;border:0;font:12pt/6mm Outfit,Arial,sans-serif;color:#24313d!important;white-space:pre-wrap;overflow-wrap:anywhere;overflow:visible;break-inside:auto}
 /* Blank non-table responses use real DOM borders, not optional print backgrounds. */
 body.science-expansion.science-online-worksheet .printed-response:empty{background:none}
 body.science-expansion.science-online-worksheet [data-task-id="Y9-DPP-W01"] .printed-response:empty{min-height:12mm;border-bottom:.2mm solid #adb5ba}
 body.science-expansion.science-online-worksheet [data-task-id="Y9-DPP-W06"] td .printed-response:empty{min-height:10mm;border-bottom:.2mm solid #adb5ba}
 body.science-expansion.science-online-worksheet .answer-entry>.printed-response:empty{display:none!important;min-height:0;padding:0;border:0}
 body.science-expansion.science-online-worksheet .printed-response:empty+.print-writing-rules{display:block!important;width:100%;margin:0;padding:0;break-inside:auto}
 body.science-expansion.science-online-worksheet .print-writing-rules>span{display:block;box-sizing:border-box;width:100%;height:6mm;border-bottom:.2mm solid #6b7478;break-inside:avoid}
 body.science-expansion.science-online-worksheet .printed-response:not(:empty){min-height:0;background:none;border:0;break-inside:auto}
 body.science-expansion.science-online-worksheet .model-sketch{grid-template-columns:repeat(2,minmax(0,1fr));gap:5mm;margin:3mm 0;break-inside:avoid}
 body.science-expansion.science-online-worksheet .model-sketch h4,body.science-expansion.science-online-worksheet .model-sketch p{font:12pt/1.2 Outfit,Arial,sans-serif;margin:0 0 1mm}
 body.science-expansion.science-online-worksheet .sketch-area{min-height:30mm;border:.2mm solid #adb5ba;border-radius:0;background:#fff}
 body.science-expansion.science-online-worksheet .paper-footer{display:none!important}
}
/* Original lamp/wordmark header for each worksheet part; one footer per physical page. */
@page{
 size:A4;
 margin:6mm 15mm 17mm;
 @top-center{content:none}
 @bottom-left{content:"thelearnden.com";font:9pt Outfit,Arial,sans-serif;color:#506c75;border-top:.2mm solid #b9d6d8;padding-top:1mm;vertical-align:top}
 @bottom-center{content:"Year 9 · Density and pressure";font:9pt Outfit,Arial,sans-serif;color:#506c75;border-top:.2mm solid #b9d6d8;padding-top:1mm;vertical-align:top}
 @bottom-right{content:"Page " counter(page) " of " counter(pages);font:9pt Outfit,Arial,sans-serif;color:#506c75;border-top:.2mm solid #b9d6d8;padding-top:1mm;vertical-align:top}
}

/* SAM-PAPER: follow the approved blank's paper presentation without changing
   the existing24 saved answer fields or splitting previously written text. */
@media print {
 body.science-expansion.science-online-worksheet .science-worksheet-sheet{display:table!important;border:0!important;background:#fff!important;box-shadow:none!important}
 body.science-expansion.science-online-worksheet .science-worksheet-sheet>.sam-running-header{display:table-header-group!important;break-inside:avoid}
 body.science-expansion.science-online-worksheet .science-worksheet-sheet>.paper-page{display:table-row-group!important}
 body.science-expansion.science-online-worksheet .paper-page>.paper-header{display:none!important}
 body.science-expansion.science-online-worksheet .paper-header{min-height:0;margin:0 0 2mm;padding:0 0 1mm;border-color:#b9d6d8!important;gap:2mm}
 body.science-expansion.science-online-worksheet .paper-brand{font:800 14pt/1.2 Fraunces,Georgia,serif}
 body.science-expansion.science-online-worksheet .paper-brand img{width:9mm;height:9mm}
 body.science-expansion.science-online-worksheet .paper-details,body.science-expansion.science-online-worksheet .paper-details p{font:650 9pt/1.2 Outfit,Arial,sans-serif;color:#506c75}
 body.science-expansion.science-online-worksheet .science-sheet-intro{margin:0 0 3mm}
 body.science-expansion.science-online-worksheet .science-sheet-title-copy{display:flex;flex-direction:column}
 body.science-expansion.science-online-worksheet .sheet-title{display:contents}
 body.science-expansion.science-online-worksheet .sheet-title h2{order:1;font:700 18pt/1.2 Fraunces,Georgia,serif;margin:0 0 2mm}
 body.science-expansion.science-online-worksheet .sheet-title .sheet-part{order:2;font:400 12pt/1.25 Outfit,Arial,sans-serif;margin:0;color:#20232b!important}
 body.science-expansion.science-online-worksheet .paper-name{order:3;font:400 12pt/1.25 Outfit,Arial,sans-serif;margin:0;min-height:0}
 body.science-expansion.science-online-worksheet .paper-name strong{font-weight:400}
 body.science-expansion.science-online-worksheet .sheet-title>p:last-child{order:4;margin:0;font:400 12pt/1.25 Outfit,Arial,sans-serif}
 body.science-expansion.science-online-worksheet .worksheet-question{margin:5mm 0 0!important;padding:0!important;border:0!important}
 body.science-expansion.science-online-worksheet .science-worksheet-sheet .worksheet-question>h3{font:400 12pt/1.25 Outfit,Arial,sans-serif;margin:0}
 body.science-expansion.science-online-worksheet .worksheet-question .question-number{display:inline;border:0;background:none;color:inherit;font:inherit;width:auto;height:auto;margin:0 .3em 0 0;padding:0}
 body.science-expansion.science-online-worksheet .science-worksheet-sheet .worksheet-question>p,body.science-expansion.science-online-worksheet .answer-entry>p{font:400 12pt/1.25 Outfit,Arial,sans-serif;margin:0}
 body.science-expansion.science-online-worksheet .answer-entry>label{font:400 12pt/1.25 Outfit,Arial,sans-serif;margin:0}
 body.science-expansion.science-online-worksheet .printed-response{font:12pt/5.3mm Outfit,Arial,sans-serif;color:#20232b!important}
 body.science-expansion.science-online-worksheet .print-writing-rules>span{height:5.3mm;border-bottom:.2mm dashed #20232b}
 body.science-expansion.science-online-worksheet .sam-answer-prompt,body.science-expansion.science-online-worksheet .sam-blank-followup{font:400 12pt/1.25 Outfit,Arial,sans-serif;margin:4mm 0 0}
 body.science-expansion.science-online-worksheet [data-task-id="Y9-DPP-W02"] .answer-entry>label,body.science-expansion.science-online-worksheet [data-task-id="Y9-DPP-W06"] .answer-entry>label{display:none}
 body.science-expansion.science-online-worksheet .sam-formula-space{margin:0;font:12pt/1.25 Outfit,Arial,sans-serif}
 body.science-expansion.science-online-worksheet .sam-formula-rule{display:block;height:5.3mm;border-bottom:.2mm dashed #20232b}
 body.science-expansion.science-online-worksheet [data-task-id="Y9-DPP-W03"]:has([data-print-for="sci-Y9-DPP-W03-r1"]:not(:empty)) .sam-formula-space{display:none!important}
 body.science-expansion.science-online-worksheet [data-task-id="Y9-DPP-W03"]:has([data-print-for="sci-Y9-DPP-W03-r2"]:empty) .sam-compare-prompt{display:none}
 body.science-expansion.science-online-worksheet [data-task-id="Y9-DPP-W04"]:has(.printed-response:empty) .sam-density-prompt,body.science-expansion.science-online-worksheet [data-task-id="Y9-DPP-W04"]:has(.printed-response:empty) .answer-entry>label{display:none}
 body.science-expansion.science-online-worksheet .sam-sketch-prompt{margin:4mm 0 0!important}
 body.science-expansion.science-online-worksheet .model-sketch{gap:11mm;margin:4mm 0}
 body.science-expansion.science-online-worksheet .model-sketch h4{font-weight:400}
 body.science-expansion.science-online-worksheet .model-sketch>div>p{display:none}
 body.science-expansion.science-online-worksheet .sketch-area{min-height:40mm}
 body.science-expansion.science-online-worksheet .table-scroll,body.science-expansion.science-online-worksheet .worksheet-table,body.science-expansion.science-online-worksheet .worksheet-table tbody{display:block;width:180mm;border:0;background:transparent}
 body.science-expansion.science-online-worksheet .worksheet-table thead,body.science-expansion.science-online-worksheet .worksheet-table tbody th{display:none}
 body.science-expansion.science-online-worksheet .worksheet-table tbody tr{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:0 3mm;margin:4mm 0 0;border:0;background:transparent;break-inside:auto}
 body.science-expansion.science-online-worksheet .worksheet-table tbody td{display:flex;align-items:baseline;gap:1mm;min-width:0;padding:0!important;border:0!important;background:transparent!important;font:12pt/1.25 Outfit,Arial,sans-serif}
 body.science-expansion.science-online-worksheet .worksheet-table .sam-paper-field-label{display:inline;flex:0 0 auto}
 body.science-expansion.science-online-worksheet .worksheet-table .printed-response{display:block!important;flex:1;min-width:0;width:auto;min-height:5.3mm!important;font:12pt/1.25 Outfit,Arial,sans-serif}
 body.science-expansion.science-online-worksheet .worksheet-table .printed-response:empty{border-bottom:.2mm dashed #20232b}
}

@media print {
 body.science-expansion.science-online-worksheet .science-worksheet-sheet .answer-entry>.sam-answer-prompt{margin:4mm 0 0}
 body.science-expansion.science-online-worksheet [data-task-id="Y9-DPP-W03"]:has([data-print-for="sci-Y9-DPP-W03-r1"]:empty) label[for="sci-Y9-DPP-W03-r1"],body.science-expansion.science-online-worksheet [data-task-id="Y9-DPP-W03"]:has([data-print-for="sci-Y9-DPP-W03-r2"]:empty) label[for="sci-Y9-DPP-W03-r2"]{display:none}
 body.science-expansion.science-online-worksheet [data-task-id="Y9-DPP-W05"] .answer-entry>label{display:none}
}
