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1rem;margin:.6rem 0;background:#f8fbfa}.print-sheet{background:#fff;padding:2rem;border:1px solid #dce7e3}.answer-key{border-top:2px dashed #888;margin-top:2rem;padding-top:1rem}.activity-card ul{padding-left:1.1rem}.strategy-card{border-top:4px solid var(--teacher)}.classroom-mode{position:fixed;inset:0;z-index:100;background:#f8f5ea;padding:5vw;display:grid;place-items:center}.classroom-mode[hidden]{display:none}.classroom-slide{max-width:1050px;text-align:center}.classroom-slide h2{font-size:clamp(2.5rem,7vw,6rem)}.classroom-slide p{font-size:clamp(1.25rem,3vw,2.2rem)}.classroom-controls{position:fixed;bottom:1.5rem;display:flex;gap:.6rem}.rubric-table{width:100%;border-collapse:collapse}.rubric-table th,.rubric-table td{border:1px solid #ccd9d5;padding:.65rem;text-align:left}.teacher-toast{position:fixed;right:1rem;bottom:1rem;background:var(--teacher2);color:#fff;padding:.7rem 1rem;border-radius:8px;transform:translateY(180%);transition:.2s;z-index:120}.teacher-toast.show{transform:none}@media(max-width:850px){.teacher-grid{grid-template-columns:1fr 1fr}.teacher-two,.teacher-form{grid-template-columns:1fr}.teacher-form .wide{grid-column:auto}.metric-grid{grid-template-columns:1fr 1fr}.planner-week{grid-template-columns:1fr}.check-grid{grid-template-columns:1fr 1fr}}@media(max-width:560px){.teacher-shell{padding:0 1rem 4rem}.teacher-hero{margin:0 -1rem 1rem;padding:2.4rem 1rem}.teacher-grid,.teacher-two,.metric-grid{grid-template-columns:1fr}.check-grid{grid-template-columns:1fr}.bar-row{grid-template-columns:1fr 2fr 40px}}@media 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