:root{--bg: #fafaf7;--ink: #1f2933;--muted: #52606d;--card: #ffffff;--line: #d3d9df;--accent: #7c3aed;--good: #0f766e;--warm: #b45309}*{box-sizing:border-box}body{margin:0;font-family:system-ui,Segoe UI,Noto Sans Kannada,sans-serif;background:var(--bg);color:var(--ink);line-height:1.5}.shell{max-width:720px;margin:0 auto;padding:1rem}.topbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:.5rem 1rem}.topbar h1{font-size:1.25rem;margin:0}.pill{background:var(--accent);color:#fff;border-radius:999px;padding:.25rem .75rem;font-size:.85rem}.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:1rem 1.25rem;margin-block:.75rem}.muted{color:var(--muted)}button,select{font:inherit;padding:.5rem 1rem;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--ink);cursor:pointer;min-height:44px}button:hover{border-color:var(--accent)}button:focus-visible,select:focus-visible,input:focus-visible,.course-card:focus-visible{outline:3px solid var(--accent);outline-offset:2px}.consent-row{display:flex;gap:.75rem;align-items:flex-start;padding-block:.6rem;cursor:pointer}.consent-row input{margin-top:.3rem;width:1.1rem;height:1.1rem}.course-grid{display:grid;gap:.75rem;grid-template-columns:1fr}@media(min-width:560px){.course-grid{grid-template-columns:1fr 1fr}}.course-card{display:flex;flex-direction:column;gap:.35rem;text-align:left;padding:1rem 1.25rem;border-radius:12px}.session{display:flex;flex-direction:column}.status-row{display:flex;align-items:center;gap:.5rem;color:var(--muted)}.dot{width:.75rem;height:.75rem;border-radius:50%;background:var(--muted)}.dot.speaking{background:var(--accent);animation:pulse 1.2s infinite}.dot.listening{background:var(--good)}@media(prefers-reduced-motion:reduce){.dot.speaking{animation:none}}@keyframes pulse{50%{opacity:.4}}.exercise-card h2{margin:.25rem 0;font-size:1.4rem}.feedback-card strong{font-size:1.1rem}.feedback-card .target-text{font-size:1.6rem;margin:.4rem 0}.tone-good strong{color:var(--good)}.tone-warm strong{color:var(--warm)}.transcript{border-inline-start:3px solid var(--line);padding-inline-start:.75rem;margin-block:.75rem;max-height:14rem;overflow-y:auto}.transcript p{margin:.25rem 0}.transcript p.you strong{color:var(--accent)}.controls{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;padding-block:.75rem}.row-between{display:flex;align-items:center;justify-content:space-between;gap:.75rem;flex-wrap:wrap}.linkish{background:none;border:none;color:var(--muted);text-decoration:underline;cursor:pointer;min-height:auto;padding:.25rem}.linkish:hover{color:var(--ink)}