:root{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:#172235;background:#f4f6f8;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh;background:#f4f6f8}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}a{color:inherit}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(2rem,4vw,3.6rem);line-height:1.05;letter-spacing:-.035em}h2{font-size:1.45rem;line-height:1.2}h3{font-size:1.05rem}p{line-height:1.62}.app-loading,.loading{min-height:45vh;display:grid;place-items:center;color:#637083}.app-shell{min-height:100vh}.page{width:min(1180px,calc(100% - 32px));margin:0 auto;padding:40px 0 80px}.card{background:#fff;border:1px solid #dce2e9;border-radius:18px;box-shadow:0 8px 24px #1622340d}.muted{color:#6e7988}.eyebrow{margin-bottom:8px;font-size:.76rem;font-weight:800;letter-spacing:.11em;color:#677486}.topbar{height:72px;padding:0 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22px}.progress-ring{width:112px;height:112px}.dashboard-side{grid-template-columns:1fr}.lesson-card-footer,.lesson-card-top{align-items:flex-start;flex-direction:column}.lesson-card-footer .primary{width:100%}.lesson-hero{display:block}.lesson-meta{margin-top:14px;justify-items:start}.authority-panel{padding:18px}.authority-header{display:block}.source-link{display:inline-block;margin-top:12px}.source-metadata,.training-grid{grid-template-columns:1fr}.result-banner{align-items:flex-start;flex-direction:column}}