.wpsp-wrapper {
    width: 100%;
    max-width: 100%;
    margin: 1.5rem 0;
}

.wpsp-board {
    display: grid;
    gap: 2px;
    width: 100%;
    max-width: 100%;
    touch-action: none;
    user-select: none;
    background: #d9d9d9;
    border: 1px solid #cfcfcf;
    overflow: hidden;
    box-sizing: border-box;
}

.wpsp-tile {
    position: relative;
    border: 0;
    padding: 0;
    margin: 0;
    cursor: pointer;
    background-color: #f4f4f4;
    background-repeat: no-repeat;
    min-height: 0;
    width: 100%;
    height: 100%;
    aspect-ratio: 1 / 1;
    display: block;
}

.wpsp-tile.is-empty {
    background: #ffffff;
    cursor: default;
}

.wpsp-controls {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.wpsp-button {
    border: 1px solid #222;
    background: #222;
    color: #fff;
    padding: 0.65rem 1rem;
    cursor: pointer;
}

.wpsp-button:hover,
.wpsp-button:focus {
    opacity: 0.9;
}

.wpsp-status {
    margin-top: 0.8rem;
}

.wpsp-complete-image {
    margin-top: 1rem;
}

.wpsp-complete-image img {
    display: block;
    width: 100%;
    max-width: 100%;
    height: auto;
    border: 1px solid #ddd;
    box-sizing: border-box;
}

.wpsp-wrapper.is-solved .wpsp-board {
    opacity: 0.2;
}