:root{--bg:#fff;--fg:#111;--muted:#666;--active:#007aff;--border:#e5e5e5;--surface:#fff;--surface2:#fafafa}*{box-sizing:border-box}html,body{background:var(--surface2);color:var(--fg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;padding:0;font-family:SF Pro Display,-apple-system,BlinkMacSystemFont,system-ui,sans-serif}a{color:inherit;text-decoration:none}button,input{font:inherit}html{-moz-text-size-adjust:100%;text-size-adjust:100%}button,a,input,select,textarea{touch-action:manipulation}@supports (padding:max(0px)){body{padding-left:max(0px,env(safe-area-inset-left));padding-right:max(0px,env(safe-area-inset-right));padding-bottom:max(0px,env(safe-area-inset-bottom))}}html{scroll-behavior:smooth}.hide-scrollbar{-ms-overflow-style:none;scrollbar-width:none}.hide-scrollbar::-webkit-scrollbar{display:none}@media (max-width:480px){html{font-size:15px}}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}@media (min-width:640px){.container{padding:0 24px}}button:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--active);outline-offset:2px}.responsive-grid{grid-template-columns:1fr;gap:16px;display:grid}@media (min-width:640px){.responsive-grid{grid-template-columns:repeat(2,1fr)}}@keyframes tap-feedback{0%{transform:scale(1)}50%{transform:scale(.98)}to{transform:scale(1)}}.tap-feedback:active{animation:.15s tap-feedback}