.teacher-back{font-size:13px;font-weight:750;color:var(--green);text-decoration:none}.teacher-wrap{max-width:1160px;margin:auto;padding:37px 25px 85px}.teacher-hero{background:#fff;border:1px solid var(--line);border-radius:20px;padding:37px 40px;box-shadow:var(--shadow)}.teacher-hero h1{font-size:clamp(36px,5vw,55px);font-weight:500;margin:8px 0}.teacher-hero p{max-width:800px;color:var(--muted);margin:0}.teacher-tags{display:flex;gap:8px;flex-wrap:wrap;margin-top:20px}.teacher-tags span{background:#e8f4e9;border-radius:50px;color:var(--green);padding:5px 10px;font-size:11px;font-weight:800}.teacher-tabs{display:flex;gap:5px;overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:14px;padding:6px;margin-top:24px}.teacher-tabs button{border:0;background:transparent;border-radius:10px;padding:10px 18px;min-height:44px;color:var(--muted);font-size:13px;font-weight:800;white-space:nowrap}.teacher-tabs button[aria-selected="true"]{background:#e3f1e8;color:var(--green)}.teacher-panel{background:#fff;border:1px solid var(--line);border-radius:17px;padding:30px;margin-top:15px}.teacher-panel[hidden]{display:none}.teacher-panel h2{font-size:clamp(29px,3vw,39px);font-weight:500;margin:5px 0 10px}.teacher-panel>p{color:var(--muted)}.resource-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:13px;margin-top:22px}.resource-grid article{border:1px solid var(--line);background:#f9fbf8;border-radius:12px;padding:19px}.resource-grid b{font-size:11px;color:var(--green);letter-spacing:.09em}.resource-grid h3{font-size:20px;margin:6px 0}.resource-grid p{font-size:14px;color:#415a50;line-height:1.6;margin:0 0 12px}.resource-grid small{font-size:11px;color:var(--muted)}.teacher-callout,.privacy-note{border-radius:12px;background:#e9f4eb;padding:16px 19px;margin-top:22px;font-size:14px}.teacher-callout p{margin:5px 0 0}.series-selector{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin:23px 0}.series-selector label{display:grid;gap:4px;font-size:12px;font-weight:800}.series-selector select{height:48px;min-width:130px;padding:8px 12px;border:1px solid #a8c6b7;border-radius:11px;color:var(--ink);background:#fff}.correction-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.correction-card{border:1px solid var(--line);border-radius:12px;padding:17px;background:#fbfcf9}.correction-card b{color:var(--green);font-size:11px;letter-spacing:.08em}.correction-card h3{font-size:18px;margin:7px 0}.correction-card p{font-size:13px;margin:6px 0}.correct-answer{font-weight:800;color:var(--green)}.mission-summary{background:#f6f8f4;border-radius:12px;padding:16px 20px;margin-top:15px}.mission-summary h3{margin:0 0 7px}.mission-summary p{margin:5px 0;font-size:13px}.teacher-small{font-size:12px}.theory-list{display:grid;gap:9px;margin-top:21px}.theory-list details{border:1px solid var(--line);border-radius:11px;background:#fbfcfa;padding:14px 18px}.theory-list summary{font-weight:800;cursor:pointer}.theory-list p{color:var(--muted);margin:9px 0 0;font-size:14px}.source-columns{display:grid;grid-template-columns:1fr 1fr;gap:22px}.source-columns>*{min-width:0}.source-columns h3{font-size:20px}.source-columns li{overflow-wrap:anywhere;padding:4px 0;color:#455d53;font-size:14px}.source-columns a{color:var(--green);font-weight:750}.privacy-note{background:#fff4e2;color:#634828}.privacy-note a{color:#634828}#print-root{display:none}@media(max-width:750px){.teacher-wrap{padding:20px 14px 50px}.teacher-hero,.teacher-panel{padding:23px 19px}.resource-grid,.source-columns{grid-template-columns:1fr}.correction-grid{grid-template-columns:1fr}.teacher-tabs button{padding:10px 13px}.teacher-back{font-size:11px}}@media print{@page{size:A4;margin:15mm}body{background:#fff;color:#000;font:10pt/1.4 Arial,sans-serif}.topbar,.teacher-wrap,footer{display:none!important}#print-root{display:block!important}#print-root h1{font-size:19pt;margin:0 0 3mm}#print-root h2{font-size:13pt;margin:7mm 0 3mm}#print-root section{break-inside:avoid;border-top:1px solid #bbb;padding:4mm 0}#print-root small{color:#444}}
.teacher-scope{display:flex;align-items:end;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-top:18px}
.teacher-scope label,.print-controls label{display:grid;gap:5px;font-size:12px;font-weight:800;color:var(--green)}
.teacher-scope select,.print-controls select{min-height:46px;max-width:100%;border:1px solid #a8c6b7;border-radius:10px;padding:8px 12px;color:var(--ink);background:#fff}
.teacher-scope>span{font-size:12px;color:var(--muted)}
.print-controls{display:flex;align-items:end;gap:12px;flex-wrap:wrap;margin:20px 0}
.print-controls select{min-width:160px}
.print-preview{background:#f7faf6;border:1px solid var(--line);border-radius:13px;padding:20px;margin-top:18px;font-size:14px}
.print-preview:empty{display:none}
.print-preview h3{font-size:20px;margin:0 0 8px}.print-preview p{margin:7px 0}
.print-preview ol{margin:8px 0 0;padding-left:24px}.print-preview li{margin:9px 0}
.print-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:15px}
@media(max-width:620px){.teacher-scope{display:block}.teacher-scope>span{display:block;margin-top:8px}.print-controls{display:grid}.print-controls>*{width:100%}}
@media print{#print-root table{width:100%;border-collapse:collapse;margin:5mm 0}#print-root th,#print-root td{border:1px solid #999;padding:3mm;text-align:left}#print-root th:not(:first-child),#print-root td:not(:first-child){text-align:center}#print-root .correction-grid{display:block}#print-root .correction-card{break-inside:avoid;margin:3mm 0}}

.print-preview details{margin-top:14px}.print-preview summary{cursor:pointer;font-weight:750}.sheet-document{background:white;border:1px solid var(--line);padding:18px;margin-top:10px;overflow-wrap:anywhere}.sheet-document h1{font-size:24px}.sheet-document h2{font-size:18px}.sheet-document table{width:100%;border-collapse:collapse;font-size:12px}.sheet-document td,.sheet-document th{border:1px solid var(--line);padding:7px}