@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;550;600;650;700&family=Manrope:wght@400;500;600;650;700;750;800&display=swap');
:root{--bg:#f5f6f2;--paper:#fff;--ink:#263e35;--muted:#829087;--green:#214f40;--green-deep:#153e33;--lime:#def09f;--line:#e8ece5;--soft:#eef3e9;--sidebar:244px;font-family:'DM Sans',system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:var(--ink);font-size:14px;font-synthesis:none}
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h3{font-size:11px;line-height:1.8}.scan-tips p{font-size:10px;line-height:1.8;align-items:flex-start;margin-top:17px}.scan-tips .icon{margin-top:2px}.review-layout{gap:18px}.photo-review canvas{max-height:440px}.photo-caption{font-size:9px}.review-form{padding:22px}.review-score strong{font-size:40px}.answer-review-row{min-height:55px;gap:12px}.answer-circle{width:32px;height:32px;font-size:11px}.answer-options{gap:7px}.answer-status{font-size:8px}.answers-review{max-height:550px}.review-save .btn{min-height:46px;font-size:12px}.item-analysis{grid-template-columns:1fr;padding:0 20px 23px}.filter-label{flex-wrap:wrap;gap:6px}.filter-label select{max-width:170px}.result-answer-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.result-answer{padding:10px 8px;gap:7px}.result-answer>span{font-size:7px}.group-grid{grid-template-columns:1fr 1fr;gap:13px}.group-card{padding:18px 15px}.group-card h2{font-size:21px}.group-card>p{font-size:10px}.group-card-top .badge{font-size:8px;padding:5px 6px}.group-card-top .subject-icon{width:25px}.group-card-actions .link-btn{font-size:9px}.group-card-actions .link-btn .icon{width:12px}.group-card .avatar-stack span{width:28px;height:28px;font-size:9px}.settings-panel{padding:23px}.settings-panel h2{font-size:16px}.settings-panel p{font-size:12px}.info-strip{font-size:10px;align-items:flex-start}.info-strip .icon{margin-top:3px}.modal-backdrop{padding:12px}.modal{max-height:calc(100dvh - 24px);border-radius:11px}.modal-header{padding:18px}.modal-header h2{font-size:16px}.modal-body{padding:20px}.modal-footer{padding:16px 18px}.modal-footer .btn{font-size:11px;padding:11px 13px;min-height:42px}.field{font-size:12px}.field input,.field select,.field textarea{font-size:16px;padding:11px}.form-grid{gap:0 13px}.field small{font-size:9px}.key-grid{gap:7px 12px}.key-row{padding:8px 0;gap:4px}.key-row>div{gap:3px}.key-row .answer-circle{width:27px;height:27px}.key-row>strong{font-size:9px;width:15px}.key-intro p{font-size:10px}.key-intro strong{font-size:12px}.help-steps h3{font-size:13px}.help-steps p{font-size:11px}.camera-wrap{max-height:57vh}.print-toolbar{flex-wrap:wrap;padding:15px}.print-toolbar>span{order:3;width:100%;font-size:10px}.print-sheet{width:100%;margin:10px auto}.detail-bottom{gap:10px}.detail-bottom .btn{font-size:9px;padding:10px}.breadcrumb{font-size:10px;margin-bottom:19px}}
@media(max-width:390px){main{padding-left:15px;padding-right:15px}.topbar{padding-left:15px;padding-right:15px}.hero{padding:25px 20px}.hero h2{font-size:27px}.hero-art{right:-72px;opacity:.55}.hero-actions{gap:11px}.hero-actions .btn{font-size:10px;padding:12px}.hero-actions .text-btn{font-size:9px}.stat-card{padding:14px}.stat-foot{font-size:7px}.stat-top{font-size:9px}.recent-panel td{padding-left:9px;padding-right:9px}.recent-panel td:first-child{padding-left:15px}.recent-panel td:last-child{padding-right:13px}.exam-title>span:last-child{max-width:145px}.exam-title{min-width:145px;gap:7px}.exam-title strong{font-size:9px}.exam-title small{font-size:7px}.answer-circle{width:28px;height:28px}.answer-options{gap:5px}.answer-review-row{gap:8px}.blank-answer{width:18px}.key-grid{grid-template-columns:1fr}.key-row{justify-content:flex-start;gap:18px}.key-row>div{gap:12px}.key-row .answer-circle{width:32px;height:32px}.group-grid{grid-template-columns:1fr}.result-answer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace-name{gap:6px}.workspace-name>span:not(.workspace-avatar){font-size:10px}.scan-main{padding:18px}.capture-buttons{min-width:180px}.capture-zone h3{font-size:16px}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
@page{size:A4;margin:0}
@media print{html,body{width:210mm;height:297mm;margin:0!important;padding:0!important;background:white!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}.print-toolbar,.skip,#modal-root,#toast{display:none!important}.print-sheet{width:210mm;height:297mm;margin:0!important;box-shadow:none!important;overflow:hidden}.print-sheet svg{width:210mm;height:297mm}#app{margin:0;padding:0}}

.question-paper{max-width:210mm;margin:25px auto;padding:16mm;background:white}.question-paper>p{margin-top:18px}.printed-question{margin-top:25px;break-inside:avoid;page-break-inside:avoid}.printed-question h3{font-size:15px;line-height:1.7}.printed-question p{font-size:13px;line-height:1.9;margin:7px 0 0 15px}@media print{body.question-print-page,html:has(body.question-print-page){height:auto!important}.question-paper{margin:0;padding:12mm;width:210mm;max-width:none}}
[hidden]{display:none!important}
.modal:has(.auto-workspace){max-width:1080px}.auto-workspace{display:grid;grid-template-columns:minmax(240px,320px) minmax(0,1fr);gap:24px;align-items:start}.auto-live{position:sticky;top:0}.auto-camera{aspect-ratio:3/4;max-height:48vh}.auto-camera video{object-fit:contain}.auto-meter{height:5px;background:#e5ecd9;border-radius:4px;overflow:hidden;margin:14px 0}.auto-meter i{display:block;height:100%;width:0;background:#86a95f;transition:width .15s}.auto-live #auto-status{font-size:13px;color:#4c693c;line-height:1.7;min-height:66px;background:#eff5e4;border-radius:7px;padding:12px}.auto-live #auto-status[data-state=duplicate],.auto-live #auto-status[data-state=quality]{color:#946c30;background:#fff3dc}.auto-instructions{font-size:11px;color:#6e805c;line-height:1.8;margin:13px 0}.auto-controls{display:flex;align-items:center;justify-content:space-between;gap:15px}.auto-controls>span{font-size:12px;color:#70855a}.auto-controls b{font-size:20px;color:#315730}.auto-ready{padding:35px 22px;background:#f6f8ee;border:1px dashed #b5c6a0;border-radius:10px}.auto-ready h3{font-size:20px;line-height:1.5}.auto-ready p{font-size:13px;color:#70855e;line-height:1.9;margin-top:17px}.auto-review .review-layout{grid-template-columns:1fr;gap:16px}.auto-review .photo-review canvas{max-height:260px}.auto-review .review-score strong{font-size:33px}.auto-review .answers-review{max-height:280px}.auto-review .review-form{padding:18px}.auto-review .section-header{padding:15px}.auto-review .photo-caption{font-size:10px}.auto-review .review-save>span{font-size:10px}.auto-review .answer-status{font-size:10px}.auto-review .answer-review-row{min-height:52px}.auto-review .review-warning{font-size:12px}.auto-review .field{font-size:12px}.auto-review .field input{font-size:16px}.auto-live #auto-same{margin-top:12px;line-height:1.7;white-space:normal}.auto-review:empty{display:none}
@media(max-width:760px){.auto-workspace{grid-template-columns:1fr;gap:19px}.auto-live{position:static}.auto-camera{max-height:32vh;aspect-ratio:4/3}.auto-live #auto-status{min-height:auto;font-size:12px}.auto-review .photo-review canvas{max-height:250px}.auto-ready{padding:22px}.auto-review .answers-review{max-height:350px}}

/* Guide SVG and video share the full, uncropped frame in both camera modes. */
.camera-wrap{position:relative;background:#14251c}.camera-wrap video{display:block;width:100%;height:100%;object-fit:contain}.camera-guide{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:2}.camera-wrap:has(#camera-video){aspect-ratio:3/4;max-height:60vh}.auto-camera{aspect-ratio:3/4;max-height:52vh}.camera-instructions{line-height:1.7;min-height:3em}
@media(max-width:760px){.auto-camera{aspect-ratio:3/4;height:46vh;max-height:46vh}.camera-wrap:has(#camera-video){height:52vh}}

/* Capture occupies the viewport; contain preserves every edge of the frame. */
.modal-backdrop.camera-backdrop{padding:0;background:#0a1712;backdrop-filter:none}
.modal.camera-modal{width:100%;max-width:none;height:100dvh;max-height:100dvh;border:0;border-radius:0;background:#101e17;color:#fff}
.camera-modal .modal-header{flex-shrink:0;padding:8px 14px;border-color:#ffffff24;min-height:44px}
.camera-modal .modal-header h2{font-size:14px;color:#fff}
.camera-modal .modal-header .icon-btn{color:#fff}
.camera-modal .modal-body{flex:1;min-height:0;padding:0;display:flex;flex-direction:column;overflow:hidden}
.camera-modal .camera-wrap{width:100%;height:auto;max-height:none;min-height:0;aspect-ratio:auto;flex:1;border-radius:0}
.camera-modal.manual-camera-modal .camera-wrap:has(#camera-video){height:auto;max-height:none;aspect-ratio:auto;flex:1}
.camera-modal .camera-wrap video{object-fit:contain}
.camera-wrap .native-camera-frame{display:block;width:100%;height:100%;object-fit:contain}
.camera-modal .auto-controls{gap:8px}.camera-modal .auto-controls .btn{min-height:42px;padding:9px 12px;font-size:12px}
.camera-modal .camera-instructions{flex-shrink:0;margin:0;padding:8px 14px;font-size:12px;color:#e8f6df;min-height:0;line-height:1.4}
.camera-modal .modal-footer{flex-shrink:0;padding:8px 14px;background:#17291e;border:0;border-radius:0;gap:10px}
.camera-modal .modal-footer .btn{min-height:42px;padding:10px 15px}
.camera-modal .btn:not(.primary){color:#294b34;background:#f1f5ec}
.camera-modal .auto-workspace{display:flex;flex-direction:column;gap:0;flex:1;min-height:0;height:100%}
.camera-modal .auto-live{position:static;display:flex;flex-direction:column;flex:1;min-height:0}
.camera-modal .auto-meter{height:4px;margin:0;border-radius:0;flex-shrink:0}
.camera-modal .auto-live #auto-status{flex-shrink:0;min-height:0;margin:0;border-radius:0;padding:8px 14px;font-size:12px;line-height:1.4;background:#1b3224;color:#ecf8df}
.camera-modal .auto-instructions,.camera-modal .auto-ready{display:none}
.camera-modal .auto-controls{padding:6px 14px;flex-shrink:0}
.camera-modal .auto-controls>span,.camera-modal .auto-controls b{color:#d5edbc}
.camera-modal .auto-live #auto-same{flex-shrink:0;margin:0;border-radius:0;white-space:normal;min-height:42px}
.camera-modal .auto-workspace:not(.has-review) .auto-review{display:none}
.camera-modal .auto-workspace.has-review .auto-live{display:none}
.camera-modal .auto-workspace.has-review .auto-review{display:block;overflow:auto;flex:1;padding:16px;color:var(--ink);background:#f4f7ee;min-height:0}
.camera-modal .auto-review .review-layout{max-width:1000px;margin:0 auto;grid-template-columns:1fr 1fr}
.camera-modal .auto-review .answers-review{max-height:none}
@media(max-width:760px){.camera-modal .auto-review .review-layout{grid-template-columns:1fr}.camera-modal .auto-review .photo-review canvas{max-height:30dvh}}

/* Each copy keeps the original OMR coordinates; only the printed scale changes. */
.print-toolbar{flex-wrap:wrap}
.print-count{display:flex;align-items:center;gap:8px;font-size:12px;color:#365333}
.print-count select{padding:9px;border:1px solid #bccbac;border-radius:6px;background:white;color:#203d28;font:inherit}
.print-toolbar #print-hint{flex:1;min-width:220px;line-height:1.5;color:#59714c}
.print-sheet:has(.print-copy){display:grid;grid-template-columns:repeat(var(--print-columns),minmax(0,1fr));grid-template-rows:repeat(var(--print-rows),minmax(0,1fr));width:min(var(--print-width),calc(100% - 24px));height:auto;aspect-ratio:var(--print-ratio);padding:0;overflow:hidden}
.print-copy{display:flex;align-items:center;justify-content:center;min-width:0;min-height:0;overflow:hidden;padding:1mm;break-inside:avoid;box-sizing:border-box}
.print-sheet>.print-copy>svg{display:block;width:100%;height:100%;max-width:100%;max-height:100%}
.print-page[data-sheets="2"] .print-copy:nth-child(2),.print-page[data-sheets="4"] .print-copy:nth-child(even){border-left:1px dashed #aaa}
.print-page[data-sheets="4"] .print-copy:nth-child(n+3){border-top:1px dashed #aaa}
@media print{
  html:has(body.print-page),body.print-page{width:auto!important;height:auto!important;margin:0!important;padding:0!important}
  .print-page #app{width:100%;padding:0;margin:0}
  .print-page .print-sheet:has(.print-copy){width:var(--print-width);height:var(--print-height);max-width:none;margin:0!important;box-shadow:none;aspect-ratio:auto;break-inside:avoid;page-break-inside:avoid}
}

/* Student import and private result photographs */
.import-check{display:flex;align-items:center;gap:9px;margin:15px 0;font-size:13px;line-height:1.5;text-align:left}.import-check input{width:18px;height:18px;flex-shrink:0}.import-errors{color:#a73b32}.saved-result-photo{margin:20px 0}.saved-result-photo img{display:block;max-width:100%;max-height:65vh;object-fit:contain;margin:auto;border-radius:8px}.saved-result-photo figcaption{font-size:12px;color:var(--muted);margin:10px 0}.review-save .import-check{color:var(--ink);font-size:13px}.modal-footer{flex-wrap:wrap}

.name-area{margin:15px 0}.name-area>span{font-size:12px;color:var(--muted)}.name-area canvas{display:block;width:100%;height:auto;border:1px solid #dce3d6;border-radius:7px;margin-top:8px;background:#fff}.student-name-thumb{width:110px;height:38px;object-fit:contain;border:1px solid #dce3d6;border-radius:5px;background:#fff;flex-shrink:0}@media(max-width:600px){.student-name-thumb{width:85px}}

.print-sheet.personalized-sheets{display:block!important;aspect-ratio:auto!important;height:auto!important;overflow:visible!important}.personalized-page{display:grid;grid-template-columns:repeat(var(--print-columns),minmax(0,1fr));grid-template-rows:repeat(var(--print-rows),minmax(0,1fr));width:100%;aspect-ratio:var(--print-ratio);overflow:hidden;margin-bottom:20px}.personalized-page .print-copy>svg{display:block;width:100%;height:100%}@media print{.personalized-page{height:var(--print-height);width:var(--print-width);margin:0;break-after:page;break-inside:avoid}.personalized-page:last-child{break-after:auto}.personalized-page .print-copy svg{width:100%!important;height:100%!important}}