.library-head{display:flex;gap:20px;align-items:center;flex-wrap:wrap;margin:18px auto;max-width:1450px}.library-head h1{margin:0;flex:1}.library-head select{font:inherit;padding:12px;border:2px solid #86bcb4;border-radius:14px;background:white;color:var(--ink)}.subject-tabs{display:flex;gap:10px;flex-wrap:wrap;max-width:1450px;margin:18px auto}.subject-tabs button,.lesson-card button,.practice-actions button,.practice-options button{font:inherit;border:0;border-radius:16px;background:#087f85;color:white;padding:13px 18px;font-weight:bold}.subject-tabs button[aria-pressed=true]{background:#ffe0a0;color:#064b52}.lesson-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(245px,1fr));gap:18px;max-width:1450px;margin:auto}.lesson-card{padding:22px;border-radius:24px;background:#e4f6ef;box-shadow:0 5px 18px #064b5210}.lesson-card h2{font-size:23px}.lesson-card p{line-height:1.5}.lesson-card button{width:100%}.practice-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,.6fr);gap:22px;max-width:1450px;margin:auto}.practice-content{background:#fffdf7;border-radius:28px;padding:24px;min-width:0}.practice-info{padding:22px;border-radius:22px;background:#eeddf1;line-height:1.6;font-size:clamp(18px,2vw,23px)}.practice-info img{max-width:100%;height:220px;object-fit:contain;display:block;margin:auto;border-radius:20px}.practice-info h2{margin:0 0 14px}.practice-options{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.practice-options button{min-height:65px;background:#f4faf5;color:var(--ink);border:2px solid #85ada5}.practice-options .picture{font-size:54px;line-height:1.3}.practice-options button:disabled{opacity:.7}.practice-actions{display:flex;gap:12px;flex-wrap:wrap;margin:16px 0}.practice-feedback{min-height:28px;font-weight:bold;font-size:18px}.counter-field{display:flex;flex-wrap:wrap;gap:9px;margin:18px 0}.counter-field button{border:0;border-radius:50%;background:#ffe0a0;width:42px;height:42px;color:#71451e;font-size:25px}.counter-field button.marked{background:#b8dfd3;color:#075a5b}.split-work{display:grid;grid-template-columns:1fr 1fr;gap:14px}.split-work button{padding:22px;border:3px solid #bd6643;background:#ffe4cf;border-radius:24px;font:inherit;color:var(--ink);font-weight:bold}.split-work span{display:block;font-size:30px;min-height:45px}.practice-history button{font:inherit;color:#076f76;border:1px solid #a6cfc3;border-radius:12px;background:white;padding:10px;margin:6px}.practice-progress{color:#326b68;font-weight:bold}.practice-content h1{font-size:clamp(22px,2.7vw,35px)}@media(max-width:800px){.practice-layout{grid-template-columns:1fr}.practice-content{padding:16px}.practice-options{grid-template-columns:1fr 1fr}.practice-info img{height:170px}.lesson-grid{grid-template-columns:1fr}}
.topbar{height:auto;min-height:104px;flex-wrap:wrap;gap:14px;padding-top:12px;padding-bottom:12px}.nav{flex-wrap:wrap}.voice-change{margin-left:0}
#practice .coach #discover{display:none}