*{box-sizing:border-box}:root{--a:#0f766e;--bg:#f6faf8;--card:#fff;--text:#17332e;--muted:#60756f;--border:#d8e5e1}body{margin:0;font-family:system-ui;background:var(--bg);color:var(--text)}header,main,footer{max-width:960px;margin:auto;padding:18px}header{display:flex;justify-content:space-between;align-items:center;gap:16px}h1{margin:.2rem 0;font-size:clamp(2rem,6vw,3.2rem)}small{color:var(--a);font-weight:800;letter-spacing:.12em}.controls{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;background:var(--card);padding:14px;border:1px solid var(--border);border-radius:18px}label{display:grid;gap:5px;font-weight:700}input,select,button{font:inherit;border:1px solid var(--border);border-radius:12px;padding:11px;background:var(--card);color:var(--text)}button{background:var(--a);color:#fff;font-weight:800;cursor:pointer}.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:14px 0}.stats div{display:grid;text-align:center;background:var(--card);border:1px solid var(--border);border-radius:15px;padding:12px}.stats b{font-size:1.8rem;color:var(--a)}#search{width:100%;margin-bottom:12px}#list{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.phrase,#card,#quiz article{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:18px}.phrase h3{font-size:1.4rem;margin:.2rem 0}.pron{color:var(--a);font-weight:800}.muted{color:var(--muted)}.actions,.phrase div{display:flex;gap:8px;flex-wrap:wrap}.actions button,.phrase button{flex:1}#card,#quiz article{text-align:center;min-height:300px;display:grid;place-content:center}#card h2,#qText{font-size:clamp(2rem,8vw,4rem)}#qOptions{display:grid;grid-template-columns:1fr 1fr;gap:10px}#qOptions button{background:var(--card);color:var(--text)}.correct{outline:3px solid #1d8b55}.wrong{outline:3px solid #c43b30}footer{display:flex;justify-content:space-between;color:var(--muted)}footer button{background:none;color:var(--muted);border:0}dialog{border:0;border-radius:16px;padding:20px}@media(max-width:700px){.controls{grid-template-columns:1fr 1fr}#list{grid-template-columns:1fr}}@media(max-width:430px){.controls{grid-template-columns:1fr}#qOptions{grid-template-columns:1fr}}