.sat-calc-launch,.sat-calc-panel{font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;box-sizing:border-box;font-size:14px;line-height:1.5}
.sat-calc-launch{position:fixed;right:24px;bottom:24px;z-index:1100;display:flex;align-items:center;gap:10px;min-height:48px;padding:12px 20px;border:1px solid #2058d5;border-radius:12px;background:#2058d5;color:#fff;box-shadow:0 5px 20px #102b5530;font-weight:600;cursor:pointer}
.sat-calc-launch:hover{background:#1747b5}.sat-calc-launch:focus-visible,.sat-calc-panel button:focus-visible{outline:3px solid #88b9ff;outline-offset:3px}
.sat-calc-panel{position:fixed;top:88px;right:24px;bottom:88px;width:min(45vw,680px);z-index:1099;display:grid;grid-template-rows:auto minmax(0,1fr) auto;border:1px solid #ccd6e3;border-radius:14px;background:#fff;color:#16263b;box-shadow:0 12px 40px #102b5529;overflow:hidden}
.sat-calc-panel[hidden]{display:none}
.sat-calc-header{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-bottom:1px solid #e3e9f0;background:#f7f9fc;color:#16263b}
.sat-calc-header h2{font:600 15px/1.4 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;margin:0;padding:0;color:#16263b;letter-spacing:0;background:none}
.sat-calc-actions{display:flex;gap:6px}.sat-calc-panel button{font:500 13px/1.4 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;min-height:40px;padding:7px 10px;border:1px solid #d7e0eb;border-radius:7px;background:#fff;color:#294567;cursor:pointer}
.sat-calc-panel iframe{display:block;width:100%;height:100%;min-height:0;border:0;background:#fff}
.sat-calc-footer{padding:9px 14px;border-top:1px solid #e3e9f0;font-size:11px;line-height:1.5;color:#66758b;background:#fff}.sat-calc-footer a{color:#2058d5;text-decoration:underline;white-space:nowrap}
.sat-calc-panel.sat-calc-expanded{inset:16px;width:auto;z-index:1101}.sat-calc-noscript{padding:16px;text-align:center}
body{padding-bottom:80px}
@media(min-width:1100px){body.sat-calc-open .workspace{margin-right:calc(min(45vw,680px) + 36px)}body.sat-calc-open .main-content{padding-left:24px;padding-right:24px}body.sat-calc-open .practice-grid,body.sat-calc-open .review-grid,body.sat-calc-open .topic-banner{grid-template-columns:minmax(0,1fr)}body.sat-calc-open .stats{grid-template-columns:repeat(2,1fr)}}
@media(max-width:1099px){.sat-calc-panel{top:auto;height:min(76vh,680px);height:min(76dvh,680px);width:min(620px,calc(100vw - 32px));right:16px;bottom:84px}.sat-calc-launch{right:16px;bottom:18px}.sat-calc-panel.sat-calc-expanded{inset:10px;width:auto;height:auto}}
@media(max-width:480px){.sat-calc-header{padding:10px;gap:6px}.sat-calc-header h2{font-size:13px}.sat-calc-panel button{padding:7px 8px}.sat-calc-footer{font-size:10px;padding:7px 10px}}