.study-home{margin:24px 0}.study-sync{font-size:12px;color:var(--muted);margin:12px 0}.study-point p{white-space:pre-wrap}.study-point .actions{margin-top:5px}.source-page{color:var(--green);text-decoration:underline;text-underline-offset:3px}.study-options{display:grid;gap:10px;margin:22px 0}.study-option{display:flex;align-items:flex-start;gap:10px;padding:14px;border:1px solid var(--line);border-radius:10px;font-size:14px;line-height:1.75;cursor:pointer;margin:10px 0}.study-option input{width:19px;min-width:19px;height:19px;min-height:19px;margin:3px 0;accent-color:var(--green)}.study-option.correct{border-color:var(--green);background:var(--soft)}.study-feedback{background:#f3f5ef;border-radius:12px;padding:18px;margin:22px 0}.study-feedback p{font-size:14px}.study-feedback details{margin-top:20px}.study-explanation{border-top:1px solid var(--line);padding-top:15px}.study-source{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.9;padding-top:20px}.study-stats{margin:20px 0 0}.study-stats .stat{background:transparent}.study-stats .stat span{min-height:28px}#study-answer{min-height:180px}#study-answer[readonly]{background:var(--bg)}@media(max-width:700px){.mobile-nav a{min-width:44px;padding:5px}.study-feedback{padding:14px}.study-option{padding:11px;font-size:13px}.study-point{padding:19px}.study-stats .stat span{min-height:0}}