/* Clean display of AI answers */
.answer{line-height:1.7;font-size:16.5px;overflow-wrap:anywhere}
.answer p{margin:0 0 12px}.answer strong{color:var(--teal2);font-weight:800}.answer em{font-style:italic}
.answer code{background:var(--soft);padding:2px 6px;border-radius:6px;font-size:.92em}
.answer hr{border:0;border-top:1px dashed var(--line);margin:16px 0}
.answer .mh{font-family:var(--serif);font-size:19px;margin:18px 0 10px;padding-bottom:6px;border-bottom:3px solid var(--gold);display:inline-block;color:var(--ink)}
.answer ul{margin:0 0 12px;padding-left:22px}.answer li{margin:5px 0}.answer li::marker{color:var(--teal)}
.answer blockquote{margin:0 0 12px;padding:10px 14px;border-left:4px solid var(--gold);background:var(--soft);border-radius:0 12px 12px 0}
.answer .step{display:flex;gap:12px;align-items:flex-start;background:var(--soft);border:1px solid var(--line);border-radius:16px;padding:12px 14px;margin:0 0 12px}
.answer .sn{flex:none;width:32px;height:32px;border-radius:50%;background:linear-gradient(135deg,var(--teal),var(--navy2));color:#fff;font-weight:800;display:grid;place-items:center;font-size:15px;margin-top:1px}
.answer .sb{flex:1;min-width:0}.answer .sb>*:last-child{margin-bottom:0}
.answer .mathline{font-family:"Cambria Math","STIX Two Math","Noto Serif",Georgia,serif;font-size:1.2em;text-align:center;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px;margin:6px 0 12px;overflow-x:auto;white-space:nowrap}
.answer .final{display:flex;gap:10px;align-items:flex-start;background:linear-gradient(135deg,rgba(10,158,127,.14),rgba(242,169,0,.14));border:2px solid var(--teal);border-radius:16px;padding:12px 14px;margin:6px 0 12px;font-weight:700;font-size:17.5px}
.answer .tblwrap{overflow-x:auto;margin:0 0 12px}.answer table{border-collapse:collapse;width:100%;font-size:15px}.answer th,.answer td{border:1px solid var(--line);padding:7px 10px;text-align:left}.answer th{background:var(--soft)}
/* premium layer */
.sub-card{border-radius:var(--r);min-height:92px;transition:transform .15s,box-shadow .2s}
.sub-card .ic{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:var(--soft);font-size:26px}
.sub-card .lock{background:var(--gold-g)}
.qbar{height:10px}.qbar i{background:linear-gradient(90deg,var(--teal),var(--gold))}
.qtext{letter-spacing:-.01em}
.opt{box-shadow:0 1px 2px rgba(11,36,71,.04)}.opt.sel{box-shadow:var(--ring)}
.opt .k{transition:background .15s,color .15s}.opt.sel .k{background:var(--teal);color:#fff}
.answer .final{box-shadow:var(--shadow)}.answer .step{box-shadow:0 1px 2px rgba(11,36,71,.04)}
.score-ring{box-shadow:var(--shadow)}
.answer table{display:block;overflow-x:auto}