*,
*::before,
*::after {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    padding: 0;
}

button,
input,
select,
textarea {
    font: inherit;
}

button {
    background: none;
    border: none;
    padding: 0;
    color: inherit;
    cursor: pointer;
}

img {
    max-width: 100%;
    display: block;
    -webkit-user-drag: none;
    user-drag: none;
    pointer-events: none;
}

/* Touch-first: avoid accidental selection and native tap feedback across the app. */
* {
    -webkit-tap-highlight-color: transparent;
}

body {
    -webkit-user-select: none;
    user-select: none;
}