/* Scoped till experimentets egen canvas i stagen. */
.checker-floor {
    display: block;
    background: #08040e;
    cursor: pointer;
    touch-action: none; /* tap = studs, hall = fart, inte scroll */
}

/* Lagesknapparna, langst ned i mitten som pa retro-scrollern. */
.checker-ui {
    position: absolute;
    left: 50%;
    bottom: 14px;
    transform: translateX(-50%);
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    z-index: 5;
}
.checker-ui button {
    padding: 8px 14px;
    font: 700 11px/1 "Courier New", monospace;
    letter-spacing: 0.14em;
    color: #ffd8f4;
    background: rgba(16, 4, 20, 0.75);
    border: 2px solid rgba(255, 80, 220, 0.5);
    border-radius: 0;
    cursor: pointer;
    box-shadow: 2px 2px 0 rgba(0, 0, 0, 0.6);
}
.checker-ui button:hover {
    border-color: #ff50dc;
    box-shadow: 2px 2px 0 rgba(255, 80, 220, 0.35);
}
.checker-ui button.on {
    background: #ff50dc;
    color: #1c0418;
    border-color: #ff50dc;
}