:root{color-scheme:light;font-family:Lexend,Iowan Old Style,Palatino Linotype,Book Antiqua,Georgia,serif;--bg: #fbf7f0;--surface: #ffffff;--text: #2a2a2e;--muted: #8a857c;--accent: #3b7a57;--accent-press: #2f6346;--accent2: #e8a33d;--error: #d98c7a;--correct: #6fa86f;--line: #ece6da;--shadow: 0 16px 40px rgba(42, 42, 46, .08)}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{min-height:100%}body{margin:0;color:var(--text);background:radial-gradient(circle at top left,rgba(232,163,61,.18),transparent 30%),radial-gradient(circle at bottom right,rgba(59,122,87,.14),transparent 35%),linear-gradient(180deg,#fbf7f0,#f5eee3)}button,input,textarea{font:inherit}button{color:inherit}.page{min-height:100vh;display:flex;justify-content:center;padding:24px}.device{width:min(1280px,100%);min-height:calc(100vh - 48px);display:flex;flex-direction:column;overflow:hidden;position:relative;border-radius:34px;border:1px solid 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var(--line);border-radius:999px;background:#fff}.profile-pill--active{border-color:var(--accent);background:#3b7a571a;color:var(--accent);font-weight:600}.lesson-builder label{color:#514d46;font-size:.85rem;font-weight:600}.config-warning{margin:0;padding:12px;border-radius:14px;background:#fff1c7;color:#654b12;font-size:.88rem;line-height:1.5}.steps{display:flex;gap:6px;flex:1}.dot{height:6px;flex:1;border-radius:999px;background:var(--line);transition:background .25s ease,transform .25s ease}.dot--done{background:var(--accent)}.dot--active{background:var(--accent2);transform:scaleY(1.6)}.voicebtn{width:46px;height:46px;display:grid;place-items:center;border:none;border-radius:50%;background:#f5efe6;color:var(--text);box-shadow:0 6px 16px #2a2a2e12;transition:transform .15s ease,background .2s ease,color .2s ease}.voicebtn--active{background:var(--accent);color:#fff}.layout{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(280px,.8fr);gap:24px;padding:18px 22px 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