:root{--ag:#075f4d;--al:#dbe5e1;--am:#61746a}
[hidden]{display:none!important}
.archive-main{width:min(1100px,100%);margin:auto;padding:20px 20px 100px}.back-link{display:inline-block;color:var(--ag);text-decoration:none;margin:0 0 18px;font-weight:700}
.archive-hero{background:#0b5848;color:#fff;padding:28px;border-radius:22px;margin-bottom:24px}.archive-hero h1{font-size:clamp(26px,4vw,42px);line-height:1.18;max-width:600px;margin:10px 0}.archive-hero p{color:#d5e9e1;max-width:650px}.eyebrow{font-size:11px;letter-spacing:.13em;font-weight:800}
.primary,.secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 15px;border-radius:12px;font:inherit;font-weight:700;text-decoration:none;cursor:pointer;border:1px solid var(--al);line-height:1.35;text-align:center}.primary{background:var(--ag);color:white;border-color:var(--ag)}.secondary{background:#fff;color:var(--ag)}.archive-hero .primary{background:#fff;color:var(--ag)}button:disabled{opacity:.45;cursor:default}
.archive-filters{display:grid;grid-template-columns:2fr 1fr 1fr;gap:12px;margin:16px 0}.archive-filters label,.answer-label{display:grid;gap:7px;font-size:13px;font-weight:700}.archive-main input,.archive-main select,.archive-main textarea{font:inherit;width:100%;border:1px solid #bccfc4;border-radius:12px;padding:12px;background:#fff;color:#172d25}
.archive-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px}.archive-card{background:#fff;border:1px solid var(--al);border-radius:18px;padding:19px;display:flex;flex-direction:column;gap:12px;min-width:0}.archive-card h2{font-size:17px;line-height:1.4;margin:0;overflow-wrap:anywhere}.archive-card p{margin:0;font-size:13px;color:var(--am)}.archive-card .actions{margin-top:auto;display:flex;flex-wrap:wrap;gap:8px}.archive-card .actions>a{flex:1}.badge{display:inline-block;font-size:11px;line-height:1.5;padding:5px 9px;border-radius:9px;background:#e9f4ee;color:var(--ag);font-weight:750}.badge.warn{background:#fff3db;color:#79551d}.muted{color:var(--am);font-size:14px}.archive-error{background:#fff2e4;color:#713a18;padding:18px;border-radius:14px}
.viewer-tools{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin:16px 0}.viewer-tools label{display:flex;align-items:center;gap:6px}.viewer-tools input{width:78px}.page-surface{overflow:auto;max-width:100%;background:#e3ebe6;border:1px solid var(--al);border-radius:14px;touch-action:pan-x pan-y pinch-zoom!important}.page-surface img{display:block;width:100%;height:auto;margin:auto;max-width:none!important}.page-surface.zoom img{width:1400px}.viewer-title{font-size:22px;line-height:1.3;overflow-wrap:anywhere}
.study-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;align-items:start}.study-panel{background:#fff;border:1px solid var(--al);border-radius:20px;padding:22px}.study-panel h2{font-size:20px;margin:0 0 14px}.study-panel h3{font-size:16px;margin:0 0 10px}.question-text{white-space:pre-line;line-height:1.8;font-size:17px;overflow-wrap:anywhere}.study-top{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;margin:14px 0}.study-top label{flex:1;min-width:170px}.study-top .secondary{align-self:end}.concepts{margin:18px 0}.concepts summary{font-weight:750;cursor:pointer;padding:12px 0}.concepts p{font-size:14px;line-height:1.65}.step-progress{display:flex;gap:5px;margin:12px 0}.step-progress span{height:5px;border-radius:4px;background:#dfe8e2;flex:1}.step-progress span.done{background:#0c7359}.step-progress span.current{background:#cf9d3c}.step-count{font-size:12px;color:var(--am);margin:0 0 8px}.step-prompt{font-size:18px;line-height:1.6}.answer-label{margin:18px 0}.answer-label input{font-size:18px}.study-controls{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.study-controls>*{flex:1}.step-hint{padding:14px;background:#f0f6f2;border-radius:12px;line-height:1.65;font-size:14px;margin-top:14px}.feedback{border-radius:12px;padding:14px;margin:14px 0;line-height:1.6;background:#fff7e5;color:#634b20}.feedback.correct{background:#eaf5ef;color:#155d42}.feedback:empty{display:none}.model{border-left:3px solid #b68522;padding-left:12px}.study-option{display:flex;align-items:center;gap:10px;padding:13px;border:1px solid var(--al);border-radius:12px;margin:8px 0;cursor:pointer;line-height:1.5}.study-option input{width:20px;height:20px;flex:0 0 20px}.study-option:has(input:checked){border-color:var(--ag);background:#edf7f1}.review-list{padding-left:20px}.review-list li{margin-bottom:12px}.draft-text{white-space:pre-wrap;overflow-wrap:anywhere;font-family:inherit}.study-panel textarea{min-height:110px;resize:vertical}.archive-main h1{overflow-wrap:anywhere}
@media(max-width:760px){.archive-main{padding:14px 12px 104px}.archive-hero{padding:22px 18px;border-radius:18px}.archive-filters{grid-template-columns:1fr 1fr}.archive-filters label:first-child{grid-column:1/-1}.archive-grid,.study-layout{grid-template-columns:1fr}.study-panel{padding:18px 16px;border-radius:17px}.question-text{font-size:16px}.viewer-tools .secondary{font-size:13px;padding:9px 11px}.study-top{margin-top:0}.study-option{padding:12px}.archive-main .primary,.archive-main .secondary{min-height:46px}}


/* OMI Pro 8.9.1 — CBT archive and guided-learning refinement */
.archive-hero.compact{padding-bottom:16px}.cbt-meta{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:12px}.badge.verified{background:#e6f5ed;color:#075f4d}.badge.draft{background:#fff5df;color:#7b5611}.cbt-question{white-space:normal;line-height:1.65}.cbt-options{display:grid;gap:9px;margin:18px 0}.learning-roadmap{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:14px 0 18px}.learning-roadmap>div{border:1px solid #dbe5e1;background:#f8fbfa;padding:10px;border-radius:13px}.learning-roadmap b{display:block;color:#075f4d;font-size:.86rem}.learning-roadmap small{display:block;margin-top:3px;color:#61766d;line-height:1.35}.study-controls a.primary,.study-controls a.secondary{display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.omi-cbt-archive .study-panel{min-height:280px}
@media(max-width:760px){.learning-roadmap{grid-template-columns:1fr 1fr}.cbt-meta{gap:5px}.omi-cbt-archive .archive-main{padding-top:12px}.study-controls{align-items:stretch}.study-controls a.primary,.study-controls a.secondary{width:100%}}
@media(max-width:390px){.learning-roadmap{grid-template-columns:1fr}}