html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    overflow: hidden;
    /* No pull-to-refresh or rubber-banding while dragging cards. */
    overscroll-behavior: none;
}

body {
    color: rgba(255, 255, 255, 0.87);
    background-color: #170e10;
    font-family: Arial, Helvetica, sans-serif;
}

#app {
    position: fixed;
    inset: 0;
    /* dvh tracks mobile browser toolbars showing/hiding; vh is the fallback. */
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
}

/* The canvas fills this box; see src/game/scale.ts. */
#game-container {
    position: absolute;
    inset: 0;
    overflow: hidden;
    /* Let Phaser own touch gestures (no browser pan/zoom on the table). */
    touch-action: none;
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
}

#game-container canvas {
    display: block;
}