.board {
    display: grid;
    grid-template-columns: repeat(var(--grid-cols, 22), 1fr);
    gap: clamp(2px, 0.4vw, 4px);
    padding: clamp(12px, 2vw, 24px);
    background: #0a0a14;
    border: 2px solid rgba(251, 191, 36, 0.2);
    border-radius: 8px;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

.board .tile .tile-face {
    font-size: clamp(18px, 3.5vw, 52px);
}

.board-wrapper {
    position: relative;
    display: flex;
    align-items: stretch;
    justify-content: center;
    gap: 0;
}

.accent-bar {
    width: clamp(4px, 0.5vw, 8px);
    border-radius: 4px;
    transition: background-color 800ms ease;
}

.accent-bar--left {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.accent-bar--right {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}