.qb-surface{grid-column:1/-1!important;min-width:0;padding:20px 24px;border-top:1px solid var(--line);color:var(--text,#f3f4ff)}
.qb-surface h2{font-size:24px;margin:0}.qb-surface h3{font-size:18px;margin:8px 0}.qb-surface p{margin:8px 0;line-height:1.6}.qb-surface *{letter-spacing:0;box-sizing:border-box}.qb-muted{color:var(--muted,#aaaecb);font-size:14px}
.qb-heading{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}.qb-heading>div{min-width:0}.qb-surface button,.qb-surface select,.qb-surface input,.qb-surface textarea{border-radius:6px;font-size:15px;max-width:100%;min-width:0}.qb-surface button{min-height:42px;padding:9px 14px;border:1px solid var(--line);background:rgba(255,255,255,.07);color:inherit;cursor:pointer}.qb-surface button.primary{background:var(--cyan,#39e1d4);color:#052a2b}.qb-surface button:disabled{opacity:.5;cursor:wait}.qb-surface button:focus-visible,.qb-surface a:focus-visible,.qb-surface input:focus-visible,.qb-surface select:focus-visible,.qb-surface textarea:focus-visible{outline:2px solid var(--cyan,#39e1d4);outline-offset:3px}
.qb-notice{border-left:3px solid var(--cyan,#39e1d4);padding:8px 12px;font-size:14px}.qb-filters{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin:20px 0}.qb-filters label,.qb-fields label,.qb-response{display:flex;flex-direction:column;gap:8px;font-size:14px}.qb-surface select,.qb-surface input:not([type=radio]):not([type=checkbox]),.qb-surface textarea{width:100%;padding:10px;background:#171b2b;border:1px solid var(--line);color:inherit}.qb-surface select{height:44px}.qb-surface option{background:#171b2b;color:#fff}
.qb-counts{display:flex;flex-wrap:wrap;gap:14px 24px;padding:14px 0;border-block:1px solid var(--line);font-size:14px}.qb-counts b{font-size:22px;margin-left:6px}.qb-section-title{margin-top:26px!important}.qb-paper,.qb-source{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0;border-bottom:1px solid var(--line)}.qb-paper>div,.qb-source>div{min-width:0}.qb-paper button{flex-shrink:0}.qb-source-links{display:flex;gap:10px;flex-wrap:wrap;min-width:100px!important}.qb-surface a{color:var(--cyan,#39e1d4);text-decoration:underline;text-underline-offset:3px;font-size:14px}.qb-badge{display:inline-block;font-size:12px;color:#7fe3da;line-height:1.5}.qb-pending{color:#f2c171}.qb-empty{padding:20px 0}.qb-resume{display:flex;align-items:center;gap:14px;padding:14px 0}.qb-coverage{margin-top:20px;padding:14px 0;border-top:1px solid var(--line)}.qb-coverage summary{cursor:pointer}.qb-table-wrap{overflow-x:auto}.qb-surface table{border-collapse:collapse;width:100%;margin-top:12px;font-size:14px}.qb-surface th,.qb-surface td{padding:10px 8px;text-align:left;border-bottom:1px solid var(--line)}
.qb-attribution{display:flex;gap:10px;flex-wrap:wrap;margin:14px 0;font-size:12px;color:var(--muted,#aaaecb)}.qb-attribution>span:last-child{flex-basis:100%}.qb-reading-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:28px;border-top:1px solid var(--line);padding-top:20px}.qb-passage{white-space:pre-line;line-height:1.85;font-size:18px;overflow-wrap:break-word}.qb-task{min-width:0}.qb-prompt{font-size:20px!important;line-height:1.55}.qb-options{border:0;padding:0;margin:16px 0;display:grid;gap:10px;min-width:0}.qb-options label{display:flex;align-items:flex-start;gap:10px;border:1px solid var(--line);padding:12px;border-radius:6px;cursor:pointer;line-height:1.6}.qb-options label:has(input:checked){border-color:var(--cyan,#39e1d4);background:rgba(57,225,212,.07)}.qb-options input{width:18px;height:18px;flex:0 0 18px;margin-top:4px;accent-color:var(--cyan,#39e1d4)}.qb-options span{min-width:0;overflow-wrap:anywhere;font-size:16px}.qb-fields{display:grid;gap:14px;margin:16px 0}.qb-fields select{height:auto;min-height:44px}.qb-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:20px}.qb-feedback{margin-top:20px;padding-top:14px;border-top:2px solid var(--cyan,#39e1d4);line-height:1.7}.qb-feedback blockquote{margin:12px 0;padding:8px 14px;border-left:2px solid var(--muted);color:var(--muted);font-size:15px}.qb-feedback ul{padding-left:22px}.qb-feedback li{margin:6px 0}.qb-translation{white-space:pre-line}.qb-glossary>div{display:grid;grid-template-columns:minmax(100px,1fr) 2fr;gap:12px;margin:8px 0}.qb-glossary dd{margin:0}.qb-error{color:#ffb9ac;padding:10px 0}.qb-sr{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
.qb-hint{margin:12px 0;border-left:2px solid #f2c171;padding:8px 12px;font-size:15px}.qb-hint summary{cursor:pointer;color:#f2c171}.qb-learning-summary{padding:18px 0}.qb-learning-summary ul{list-style:none;padding:0}.qb-learning-summary li{display:flex;flex-wrap:wrap;gap:8px 16px;padding:10px 0;border-bottom:1px solid var(--line)}.qb-learning-summary li span:first-child{flex:1 1 150px}.qb-learning-summary li span:last-child{color:var(--muted,#aaaecb)}.qb-review-links{display:flex;flex-wrap:wrap;gap:10px}.qb-actions{flex-wrap:wrap}
.qb-audio{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;padding:4px 0 16px}.qb-audio-buttons{display:flex;flex-wrap:wrap;gap:8px}.qb-audio button{min-width:64px;min-height:42px}
.qb-evidence-mark{background:#f2c171;color:#171b2b;border-radius:2px;box-decoration-break:clone;-webkit-box-decoration-break:clone}.qb-evidence-mark:focus{outline:2px solid var(--cyan,#39e1d4);outline-offset:3px}
@media(max-width:780px){.qb-surface{padding:14px 12px}.qb-surface h2{font-size:21px}.qb-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.qb-reading-layout{grid-template-columns:minmax(0,1fr);gap:18px}.qb-passage{font-size:17px}.qb-paper,.qb-source{align-items:flex-start;flex-direction:column;gap:10px}.qb-prompt{font-size:18px!important}.qb-attribution{overflow-wrap:anywhere}.qb-fields select{font-size:13px}.qb-source-links{width:100%}}
.qb-source-image{margin:12px 0;border-top:1px solid var(--line);padding-top:12px}.qb-source-image figure{margin:12px 0}.qb-source-image img{display:block;width:100%;max-width:100%;height:auto}.qb-source-image figcaption{font-size:14px;color:var(--muted);margin-top:8px;overflow-wrap:anywhere}