body{overflow-x:hidden}.api-info{padding:12px;border-radius:10px;background:var(--pr2);margin:12px 0;font-size:13px}.math-preview{margin:12px 0;padding:14px;border-radius:10px;border:1px dashed var(--bd);background:var(--bg);white-space:pre-wrap;overflow-wrap:anywhere}.math-preview .choice{margin-top:8px}.math-preview .correct{color:var(--ok);font-weight:600}.katex-display{overflow-x:auto;overflow-y:hidden}@media(max-width:620px){.top .in{gap:6px}.top .logo{font-size:16px}.top .tabs{order:3;width:100%;flex-wrap:nowrap;overflow-x:auto}.top .tabs button{flex-shrink:0;padding:8px 10px;font-size:13px}}
#submitStatus{position:fixed;left:20px;bottom:82px;z-index:50;max-width:min(480px,calc(100vw - 40px));padding:11px 15px;background:#fff8eb;border:1px solid #ead6ad;border-radius:6px;color:#765e32;font:13px/1.6 Arial,sans-serif;box-shadow:0 3px 15px #0001}#submitStatus[hidden]{display:none}