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/* Shared multi-subject additions: preserve the original ink-green design. */
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@media(max-width:900px){.study-panel{display:block;border-top:1px solid var(--line);padding-top:22px;margin-top:25px}.navigator{grid-template-columns:repeat(10,1fr);max-height:none}.navigator button{aspect-ratio:1.2}.tip{display:none}.legend{margin-bottom:8px}.study-panel #map-prev,.study-panel #map-next{font-size:12px}.section-heading{font-size:14px}.section-heading small{font-size:12px}}
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