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480px;--tap-min: 44px;--control-height: 48px;--primary-height: 52px;--bottom-nav-height: 64px;--motion-fast: .15s}*{box-sizing:border-box}html{min-width:320px;background:var(--color-canvas)}body{margin:0;min-width:320px;min-height:100vh;min-height:100dvh;background:var(--color-canvas);color:var(--color-text);font-family:var(--font-sans);font-size:var(--font-size-16);line-height:1.5;-webkit-font-smoothing:antialiased}button,input,textarea,select{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--color-focus);outline-offset:2px}a{color:inherit}h1,h2,p{margin:0}h1{color:var(--color-ink);font-size:var(--font-size-32);line-height:1.2;letter-spacing:-.03em}h2{color:var(--color-ink);font-size:var(--font-size-24);line-height:1.25;letter-spacing:-.02em}.app-shell{min-height:100vh;min-height:100dvh}.app-main{min-height:100vh;min-height:100dvh;padding:calc(24px 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