* { box-sizing: border-box; }
html { min-height: 100%; background: var(--ion-background); }
body { min-width: 320px; min-height: 100vh; margin: 0; color: var(--ion-ink); }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; cursor: pointer; }
a { color: inherit; }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid var(--ion-blue); outline-offset: 3px; }