@import "https://fonts.googleapis.com/css2?family=Tiro+Devanagari+Marathi:ital@0;1&family=Tiro+Devanagari+Hindi:ital@0;1&family=Noto+Sans+Tamil:wght@300;400;500;600;700&family=Noto+Sans+Telugu:wght@300;400;500;600;700&family=Noto+Sans+Bengali:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700;800&display=swap";*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--saffron:#e9724c;--saffron-dk:#c55a35;--saffron-lt:#ffe8dc;--saffron-mid:#f58b62;--navy:#1d3557;--navy-lt:#2e4d7b;--teal:#2a9d8f;--teal-lt:#d6f0ec;--teal-mid:#3fb5a5;--purple:#6b3fa0;--purple-lt:#efe7fb;--gold:#f4b942;--gold-lt:#fff6de;--gold-dk:#a07000;--gold-bright:#ffd166;--cream:#fbf5ec;--cream-dk:#efe4d0;--white:#fff;--text-dark:#1a1f36;--text-mid:#3a4060;--text-soft:#5a6180;--border:#e0d8c8;--border-strong:#c4baa6;--success:#059669;--success-lt:#ecfdf5;--danger:#dc2626;--danger-lt:#fef2f2;--shadow-xs:0 1px 2px #0f172a0a;--shadow-sm:0 2px 8px #0f172a0f;--shadow-md:0 6px 20px #0f172a14;--shadow-lg:0 14px 40px #0f172a1f;--r-xs:6px;--r-sm:10px;--r-md:14px;--r-lg:20px;--r-xl:28px;--font-en:"Inter",sans-serif;--font-mr:"Tiro Devanagari Marathi",serif;--font-hi:"Tiro Devanagari Hindi",serif;--font-ta:"Noto Sans Tamil",sans-serif;--font-te:"Noto Sans Telugu",sans-serif;--font-bn:"Noto Sans Bengali",sans-serif;--sidebar-w:268px;--header-h:68px;--transition:.2s cubic-bezier(.4,0,.2,1)}[data-theme=dark]{--cream:#0b1120;--cream-dk:#131c2e;--white:#18202f;--text-dark:#e2e8f0;--text-mid:#94a3b8;--text-soft:#64748b;--border:#1e293b;--border-strong:#334155;--saffron-lt:#2a1a10;--teal-lt:#0a2020;--purple-lt:#1a1028;--gold-lt:#1e1808;--shadow-sm:0 2px 10px #0000004d;--shadow-md:0 6px 24px 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12px}.lesson-chip:hover{background:var(--white);border-color:var(--border-strong)}.lesson-chip.done{background:var(--success-lt);color:#166534;border-color:#86efac}.quiz-container{max-width:700px}.helpline-banner{border-radius:var(--r-lg);color:#fff;box-shadow:var(--shadow-md);background:linear-gradient(135deg,#7f1d1d,#991b1b);justify-content:space-between;align-items:center;margin-bottom:20px;padding:18px 26px;display:flex}.helpline-banner h3{font-size:16px;font-weight:700}.helpline-banner p{opacity:.8;font-size:12px;font-family:var(--font-mr);margin-top:2px}.helpline-number{letter-spacing:-1px;color:#fca5a5;font-size:34px;font-weight:800}.quiz-progress-row{align-items:center;gap:12px;margin-bottom:16px;display:flex}.quiz-prog-bar{background:var(--border);border-radius:3px;flex:1;height:6px;overflow:hidden}.quiz-prog-fill{background:var(--purple);border-radius:3px;height:100%;transition:width .4s}.quiz-card{background:var(--white);border-radius:var(--r-lg);border:1.5px solid 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