.watermelon-game {
    position: fixed;
    inset: 0;
    z-index: 100001;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(2px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.watermelon-game__panel {
    width: min(1120px, 96vw);
    max-height: 92vh;
    background: var(--color-bg-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 24px 60px var(--color-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.watermelon-game__header {
    height: 56px;
    border-bottom: 1px solid var(--color-border);
    padding: 0 var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.watermelon-game__title {
    font-size: 1rem;
    color: var(--color-text-main);
}

.watermelon-game__actions {
    display: flex;
    gap: var(--spacing-sm);
}

.watermelon-game__action {
    border: 1px solid var(--color-border);
    background: var(--color-bg-surface-alt);
    color: var(--color-text-main);
    border-radius: var(--radius-sm);
    padding: 0.35rem 0.7rem;
    font-size: 0.85rem;
    cursor: pointer;
    transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.watermelon-game__action:hover {
    background: rgba(var(--color-primary-rgb), 0.12);
    border-color: rgba(var(--color-primary-rgb), 0.35);
}

.watermelon-game__content {
    padding: var(--spacing-md);
    display: grid;
    grid-template-columns: 220px minmax(420px, 1fr) 220px;
    gap: var(--spacing-md);
    align-items: stretch;
    overflow: auto;
}

.watermelon-game__side {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-surface-alt);
    padding: var(--spacing-md);
}

.watermelon-game__side h4 {
    font-size: 0.92rem;
    color: var(--color-text-main);
    margin-bottom: var(--spacing-sm);
}

.watermelon-game__center {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-surface-alt);
    padding: var(--spacing-sm);
    display: flex;
    justify-content: center;
    align-items: center;
}

.watermelon-game__canvas {
    width: min(100%, 440px);
    aspect-ratio: 11 / 16;
    height: auto;
    border-radius: var(--radius-md);
    background: var(--color-bg-surface);
    box-shadow: inset 0 0 0 1px rgba(var(--color-border-rgb), 0.8);
    cursor: crosshair;
}

.watermelon-game__path {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.watermelon-game__path-row {
    font-size: 0.82rem;
    color: var(--color-text-secondary);
    border: 1px dashed rgba(var(--color-border-rgb), 0.95);
    border-radius: var(--radius-sm);
    padding: 0.45rem 0.55rem;
}

.watermelon-game__path-row--active {
    color: var(--color-text-main);
    border-style: solid;
    border-color: rgba(var(--color-primary-rgb), 0.4);
    background: rgba(var(--color-primary-rgb), 0.08);
}

.watermelon-game__next {
    width: 100%;
    max-width: 140px;
    aspect-ratio: 1 / 1;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-bg-surface);
    display: block;
    margin: 0 auto;
}

.watermelon-game__hint {
    margin-top: var(--spacing-sm);
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    text-align: center;
}

@media (max-width: 980px) {
    .watermelon-game__content {
        grid-template-columns: 1fr;
    }

    .watermelon-game__side--left {
        order: 2;
    }

    .watermelon-game__center {
        order: 1;
    }

    .watermelon-game__side--right {
        order: 3;
    }
}