html, body, canvas {
    margin: 0;
    padding: 0;
    border: 0;
    user-select: none;
    touch-action: none;
    -webkit-tap-highlight-color: transparent;
}

html, body {
    width: 100%;
    min-height: 100%;
    min-height: 100dvh;
    height: 100%;
    overflow: hidden;
    background: #1a1d23;
    /* Safe area for notched phones */
    padding: env(safe-area-inset-top, 0) env(safe-area-inset-right, 0) env(safe-area-inset-bottom, 0) env(safe-area-inset-left, 0);
    box-sizing: border-box;
}

#canvas {
    touch-action: none;
    display: block;
    cursor: pointer;
}

/* Optional hub bar when index.html includes .site-link (hosted multi-game layout). */
.site-link {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 10;
    margin: 0;
    padding: 6px 10px;
    font-size: 10px;
    line-height: 1.35;
    text-align: center;
    background: rgba(14, 17, 23, 0.92);
    color: #9aa0a6;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.site-link a {
    color: #8ab4f8;
    -webkit-tap-highlight-color: transparent;
}