@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&display=swap');
:root{font-family:'DM Sans',system-ui,sans-serif;color:#203b34;background:#f6f5ee}*{box-sizing:border-box}body{margin:0}button{font:inherit;cursor:pointer}header{padding:24px 6%;border-bottom:1px solid #dce1d7;display:flex;justify-content:space-between;align-items:center}.brand{font-size:24px;font-weight:700}.brand small{display:block;font-size:10px;letter-spacing:2px;margin-top:4px}header span{font-size:12px;background:#e4e9df;padding:8px 12px;border-radius:30px}main{max-width:1100px;margin:auto;padding:45px 24px}h1{font-size:42px;letter-spacing:-1px;margin:12px 0}.eyebrow{font-size:12px;letter-spacing:2px;color:#677b65}p{color:#718078;line-height:1.7}.layout{display:grid;grid-template-columns:1fr 1.25fr;gap:28px;margin-top:30px}.list,.practice{border-radius:24px;padding:26px;background:white;border:1px solid #e1e6dc}.list h2{font-size:18px;margin:0 0 8px}.list>p{font-size:13px;margin-top:0}.phrase{display:flex;align-items:center;gap:12px;width:100%;text-align:left;background:transparent;border:0;border-bottom:1px solid #edf0e8;padding:16px 10px;color:#203b34;border-radius:8px}.phrase.active{background:#eaf0e3}.num{color:#86947f;font-size:12px}.phrase strong{flex:1;font-size:15px}.badge{font-size:11px;color:#61745a}.practice{background:#eaf0e3;position:sticky;top:20px;height:fit-content;text-align:center;padding:35px}.practice h2{font-size:32px;margin:26px 0 8px;min-height:76px}.meaning{font-size:15px;margin:0 0 22px}.listen{border:1px solid #b7c6ac;background:transparent;border-radius:30px;padding:12px 22px;color:#203b34}.ring{width:154px;height:154px;border-radius:50%;margin:28px auto;display:grid;place-items:center;background:conic-gradient(#527249 var(--progress),#d2ddc9 0)}.ring>div{width:134px;height:134px;background:#eaf0e3;border-radius:50%;display:grid;place-content:center}.count{font-size:44px;font-weight:700;line-height:1.1}.ring small{font-size:12px;color:#718078;margin-top:5px}.tap{width:100%;background:#284e40;color:white;border:0;border-radius:15px;padding:19px;font-size:18px;font-weight:600}.undo{margin-top:12px;border:0;background:transparent;color:#637561;font-size:12px;padding:8px}.status{font-size:14px;min-height:24px;margin:0 0 16px}.footer{font-size:12px;margin-top:26px;color:#7c897d}.tip{background:#fff;padding:16px 22px;border-radius:16px;margin-top:20px;font-size:13px;color:#718078}.summary{font-size:13px;color:#527249;margin-top:16px}button:focus-visible{outline:3px solid #d49755;outline-offset:3px}@media(max-width:700px){header{padding:20px}.layout{grid-template-columns:1fr;gap:18px}.practice{position:static;grid-row:1;padding:26px}main{padding:28px 18px}h1{font-size:30px}.practice h2{font-size:28px;min-height:0}.list{padding:20px}.ring{margin:20px auto}header span{font-size:10px}}
[hidden]{display:none!important}.toolbar{display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap;margin-bottom:30px}.tabs{display:flex;background:#e4e9df;padding:5px;border-radius:30px}.tabs button{border:0;background:transparent;color:#527249;border-radius:24px;padding:11px 18px}.tabs button[aria-pressed=true]{background:#284e40;color:white}label{display:block;font-size:13px;color:#526752}input,select,textarea{display:block;width:100%;font:inherit;color:#203b34;background:#f8faf5;border:1px solid #cdd8c7;border-radius:10px;padding:12px;margin-top:7px}textarea{resize:vertical;line-height:1.8}.teacher{max-width:860px;margin:auto}.teacher h1{font-size:30px}.fields{display:grid;grid-template-columns:2fr 1fr 1fr;gap:15px;margin:24px 0}.student-form{display:flex;align-items:end;gap:15px;padding-bottom:24px;border-bottom:1px solid #e1e6dc}.student-form label{flex:1}.lesson-row{padding:16px 0;border-bottom:1px solid #e1e6dc}.lesson-row p{margin:6px 0;font-size:13px}#lesson-picker{margin-bottom:12px}button:disabled{opacity:.45;cursor:default}@media(max-width:700px){.fields{grid-template-columns:1fr}.teacher h1{font-size:25px}.toolbar>label{width:100%}.student-form{flex-wrap:wrap}}.login-card{background:white;border:1px solid #e1e6dc;border-radius:24px;max-width:480px;margin:50px auto;padding:32px}.login-card h2{font-size:25px}.login-card p{font-size:14px}.login-card form{margin:22px 0}body>main[hidden]{display:none}.student-form label{min-width:150px}@media(max-width:700px){.login-card{margin:25px 18px}} 
.phrase-navigation{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;gap:8px;align-items:center;margin:26px 0 8px}.practice .phrase-navigation h2{margin:0;min-height:0;overflow-wrap:anywhere}.phrase-arrow{width:44px;height:48px;border:1px solid #b7c6ac;border-radius:14px;background:transparent;color:#284e40;font-size:27px;padding:0}.phrase-arrow:disabled{opacity:.25}@media(max-width:700px){.phrase-navigation{gap:4px;grid-template-columns:44px minmax(0,1fr) 44px}.practice .phrase-navigation h2{font-size:25px}}