/* LABS / perfect_square — freehand drawing canvas + score display. Module-local CSS. */

.ps-wrap {
    max-width: 720px;
    margin: 0 auto;
    padding: 16px;
    text-align: center;
}

.ps-instruction {
    font-size: clamp(15px, 2.2vw, 18px);
    margin: 0 0 12px;
    opacity: 0.85;
}

.ps-stage {
    position: relative;
    margin: 0 auto;
    width: 600px;
    max-width: 100%;
    aspect-ratio: 1 / 1;
}

.ps-canvas {
    display: block;
    width: 100%;
    height: 100%;
    background: #ffffff;
    border: 2px solid var(--color-primary, #007bff);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    touch-action: none;
    cursor: crosshair;
}

.ps-best {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--color-primary, #007bff);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 999px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.15);
    pointer-events: none;
}

.ps-best[hidden] {
    display: none;
}

.ps-score {
    margin: 16px 0 8px;
    min-height: 64px;
}

.ps-score-main {
    font-size: clamp(22px, 4vw, 32px);
    font-weight: 800;
    color: var(--color-primary-hover, #0056b3);
    margin: 0 0 4px;
}

.ps-score-reject {
    font-size: clamp(18px, 3vw, 22px);
    font-weight: 700;
    color: #b03030;
    margin: 0 0 4px;
}

.ps-score-breakdown {
    font-size: 14px;
    opacity: 0.75;
    margin: 0;
}

.ps-actions {
    margin-top: 8px;
}

.ps-try-again {
    background-color: var(--color-primary, #007bff);
    color: #fff;
    border: 1px solid var(--color-primary, #007bff);
    border-radius: 6px;
    padding: 8px 22px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
}

.ps-try-again:hover {
    background-color: var(--color-primary-hover, #0056b3);
    border-color: var(--color-primary-hover, #0056b3);
}

@media (max-width: 720px) {
    .ps-wrap {
        padding: 12px 8px;
    }

    .ps-best {
        top: 6px;
        right: 6px;
        font-size: 12px;
        padding: 3px 8px;
    }
}