@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Libre+Baskerville:wght@400;700&display=swap');
:root{--paper:#f6f4ee;--ink:#243d43;--muted:#66767a;--line:#d8e0dc;--teal:#276a64;--gold:#a66b31}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font:16px/1.7 'DM Sans',system-ui,sans-serif}header,main{max-width:1160px;margin:auto;padding:22px 32px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{font-size:24px;font-weight:700;text-decoration:none}.brand span{font-weight:400;color:var(--muted)}a{color:var(--teal);text-underline-offset:4px}.with{font-size:14px;color:var(--muted)}.welcome{padding:27px 0 18px}.eyebrow{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--teal);font-weight:700}h1{font:clamp(34px,5vw,52px)/1.25 'Libre Baskerville',Georgia,serif;margin:15px 0;letter-spacing:-1.4px}h2{font:700 24px/1.4 'DM Sans',system-ui,sans-serif;margin:0 0 14px}h3{font-size:18px;margin:15px 0 9px}.lead{max-width:660px;font-size:17px;color:var(--muted)}#navigation{display:flex;gap:9px;flex-wrap:wrap;padding:18px 0 24px;border-bottom:1px solid var(--line);margin-bottom:28px}#navigation a{display:block;border:1px solid var(--line);background:white;border-radius:8px;padding:9px 14px;text-decoration:none;font-size:14px}#navigation a[aria-current=page]{background:var(--ink);color:white}.panel{background:white;border:1px solid var(--line);border-radius:14px;padding:26px;margin:20px 0}.panel p{margin:10px 0 16px}.split{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(260px,1fr);gap:22px}.split .panel{margin-top:0;align-self:start}.reading{max-width:850px;margin:20px auto;background:#fffefa;padding:35px 45px;border:1px solid var(--line);border-radius:14px}.reading p{font:17px/1.95 'Libre Baskerville',Georgia,serif;margin:20px 0}.pnum{display:block;font:11px 'DM Sans',system-ui;color:#8a9696;letter-spacing:1px;margin-bottom:6px}.word-inline{font:inherit;font-weight:700;color:var(--teal);background:none;border:0;border-bottom:1px dotted var(--teal);padding:0;cursor:pointer}.reading-note{font-size:13px;color:var(--muted)}button,input,select,textarea{font:inherit}button,.button{display:inline-block;border:1px solid var(--line);background:white;color:var(--ink);padding:10px 16px;border-radius:8px;text-decoration:none;cursor:pointer}.primary{background:var(--ink);color:white}button:hover,.button:hover{border-color:var(--teal)}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid #76aaa4;outline-offset:3px}label{display:block;font-size:14px;font-weight:600;margin:16px 0}textarea{width:100%;display:block;min-height:110px;margin:8px 0;padding:12px;border:1px solid var(--line);border-radius:9px;background:#fffdfa;resize:vertical;font-weight:400;color:var(--ink);line-height:1.6}.muted,.notice{font-size:13px;color:var(--muted)}.chip{display:inline-block;padding:4px 9px;background:#e9efeb;border-radius:6px;font-size:11px;font-weight:650}.question{max-width:850px;margin:18px auto}.question h3{font-size:19px}.question details{margin-top:18px}.evidence{border-left:3px solid #9dbbb3;padding-left:15px;font-size:14px;color:var(--muted)}details{border:1px solid var(--line);padding:15px 18px;border-radius:9px;margin:14px 0;background:white}summary{cursor:pointer;font-weight:650}.vocab-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.word-card{margin:0}.word-card h3{font-size:23px;margin:4px 0}.word-card .meaning{font-size:16px}.word-card .collocation{font-size:14px;font-weight:650;color:var(--teal)}.word-card .example{font-size:14px;font-style:italic}.steps{padding-left:23px}.steps li{padding:7px 0}.time{font-weight:700;color:var(--teal);margin-right:8px}.roadmap{display:grid;gap:15px}.roadmap-item{display:grid;grid-template-columns:60px 1fr;gap:15px;padding:22px;border:1px solid var(--line);border-radius:12px;background:white}.week{font:30px Georgia;color:var(--gold)}.roadmap-item h3{margin:0 0 7px}.roadmap-item p{margin:7px 0}footer{margin-top:35px;border-top:1px solid var(--line);padding:20px 0;color:var(--muted);font-size:12px}footer>details{margin-top:22px}.teacher{color:var(--ink);font-size:14px}.teacher li{margin:10px 0}dialog{max-width:580px;width:94vw;border:1px solid var(--line);border-radius:13px;padding:26px;color:var(--ink);background:#fffefa}dialog::backdrop{background:#183237a8}#closeWord{float:right}.note-status{font-size:12px;color:var(--muted)}.task-list li{margin:12px 0}.review-box{background:#eef3ed}.word-count{color:var(--muted);font-size:13px}@media(max-width:760px){.split,.vocab-grid{grid-template-columns:1fr}.reading{padding:24px}.reading p{font-size:16px;line-height:1.9}header,main{padding:20px}.welcome{padding-top:15px}.panel{padding:21px}#navigation a{padding:9px 11px;font-size:13px}}@media print{header,.welcome,#navigation,footer,button,dialog{display:none}.panel,.reading{border:0;break-inside:avoid}body{background:white}.reading p{font-size:12pt}textarea{min-height:80px}}

.picture-opener{display:grid;grid-template-columns:1fr 1.2fr;gap:25px;align-items:center}.picture-open{padding:7px;width:100%;background:#fffdfa}.picture-open img{width:100%;max-height:340px;object-fit:contain;display:block}.picture-open span{display:block;font-size:12px;color:var(--muted);margin:6px}#visualDialog{max-width:1050px;width:95vw;max-height:94vh}#visualDialog img{display:block;width:100%;height:auto;margin-top:15px}@media(max-width:700px){.picture-opener{grid-template-columns:1fr}.picture-open img{max-height:300px}}