.unit-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px;margin-bottom:30px}.unit-card{display:flex;flex-direction:column;min-width:0}.unit-card h3{font-size:21px}.unit-card .actions{margin-top:auto;padding-top:22px;flex-wrap:wrap}.unit-card details{margin-bottom:20px}.unit-card summary,.source-note summary{cursor:pointer;color:var(--green)}.unit-detail{max-width:900px}.unit-detail .page-title{padding-top:22px}.unit-detail h1{overflow-wrap:anywhere}.vignette{margin:26px 0;padding:24px 28px;background:#fff;border-left:3px solid var(--green);border-radius:3px}.vignette p{color:var(--ink);font-size:18px;line-height:2;margin-bottom:0}.lesson-steps section{padding:22px 0}.lesson-steps h3{color:var(--green)}.source-note{padding:18px 22px;background:#eef1e9;border-radius:4px;margin:28px 0}.source-note p{font-size:15px}.unit-detail textarea{display:block;resize:vertical;width:100%;max-width:100%;min-height:160px;padding:16px;border:1px solid var(--line);border-radius:4px;font:inherit;color:var(--ink);background:#fff;margin-top:16px;line-height:1.9}.unit-detail textarea:focus{outline:2px solid var(--green);outline-offset:2px}.student-answer{white-space:pre-wrap;overflow-wrap:anywhere}.unit-detail form{margin:30px 0}.unit-detail .mode-group{gap:12px;flex-wrap:wrap}.unit-detail li,.unit-detail p,.unit-card p{overflow-wrap:anywhere}header nav{min-width:0}@media(max-width:750px){.unit-grid{grid-template-columns:minmax(0,1fr)}.unit-card .actions .btn{flex:1;padding:12px}.vignette{padding:20px;margin:22px 0}.unit-detail h1{font-size:28px}.unit-detail .mode-group .btn{flex:1}.source-note{padding:16px}.unit-detail .actions{align-items:stretch}.unit-detail .actions .btn{width:100%}}@media(max-width:400px){.unit-card .actions{flex-direction:column}.unit-detail .mode-group{flex-direction:column}}
.diagnosis-picker{border:1px solid var(--line);border-radius:4px;background:#fff;padding:12px;margin:18px 0}.diagnosis-picker summary{cursor:pointer;font-weight:600}.diagnosis-picker input{margin-top:12px}.diagnosis-options{display:grid;grid-template-columns:minmax(0,1fr);gap:7px;max-height:300px;overflow-y:auto;margin-top:10px}.diagnosis-options button{display:flex;flex-wrap:wrap;align-items:center;gap:6px 12px;text-align:left;padding:12px;background:#edf3e9;border:1px solid #d0dccc;border-radius:3px;font-size:15px;line-height:1.6}.diagnosis-options button[hidden]{display:none}.diagnosis-options small{font-size:12px;opacity:.8}.diagnosis-options b{margin-left:auto;font-size:12px}.diagnosis-options button:disabled{cursor:not-allowed;opacity:.5}.diagnosis-options button.used-option{background:#202b2d;color:#d4d9d7;border-color:#202b2d;opacity:1}.patient-clue{border-left:3px solid var(--green)!important;background:#f2f5ef;margin:15px 0;padding:16px!important;border-radius:3px}.patient-clue p{margin:10px 0 0;font-size:17px;color:var(--ink)}.new-clue{animation:clue-in .35s ease-out}.clue-timeline{margin:24px 0}@keyframes clue-in{from{opacity:.25;transform:translateY(8px)}to{opacity:1;transform:none}}@media(prefers-reduced-motion:reduce){.new-clue{animation:none}}@media(max-width:650px){.diagnosis-options button{font-size:16px}.patient-clue{padding:14px!important}}