.sat-reference-backdrop{z-index:9000;background:#040a11b8;place-items:center;padding:14px;display:grid;position:fixed;inset:0}.sat-reference-sheet{background:var(--sf);width:min(870px,100%);max-height:min(92dvh,900px);color:var(--tx);border:1px solid var(--line2);border-radius:14px;overflow:auto;box-shadow:0 24px 70px #00000059}.sat-reference-sheet header{z-index:1;background:var(--sf);border-bottom:1px solid var(--line2);justify-content:space-between;align-items:center;padding:16px 22px;display:flex;position:sticky;top:0}.sat-reference-sheet header span{letter-spacing:.16em;color:var(--lime-dk);font:700 10px/1.5 system-ui,sans-serif}.sat-reference-sheet h2{margin:2px 0 0;font:700 23px/1.25 Georgia,serif}.sat-reference-sheet header button{border:1px solid var(--line2);background:var(--sf2);width:40px;height:40px;color:var(--tx);cursor:pointer;border-radius:8px;font-size:23px}.sat-reference-content{padding:20px 22px 24px}.sat-reference-intro{color:var(--tx3);margin:0 0 16px;font:14px/1.5 system-ui,sans-serif}.sat-reference-image-wrap{background:#fff;border:1px solid #d8dce2;border-radius:8px;padding:12px;overflow-x:auto}.sat-reference-image{width:100%;min-width:740px;height:auto;display:block}.sat-reference-exam .sat-reference-sheet{--sf:#fff;--sf2:#f8fafc;--tx:#111827;--tx3:#475569;--line2:#d9e0e8;--lime-dk:#13589a}@media (max-width:620px){.sat-reference-backdrop{padding:0}.sat-reference-sheet{border-radius:0;width:100%;height:100dvh;max-height:none}.sat-reference-content{padding:16px}.sat-reference-image-wrap{padding:8px}}