/* Three Cards Layout */

.three-card-layout {
    display: grid;
    width: 100%;
    gap: var(--space-lg);
    justify-items: center;
}

.slots-container {
    display: grid;
    width: min(100%, 520px);
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-sm);
}

.card-slot {
    position: relative;
    display: flex;
    min-height: 168px;
    aspect-ratio: 2 / 3;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    font-size: 14px;
    font-weight: 650;
    background: rgba(255, 255, 255, 0.42);
    border: 1.5px dashed rgba(var(--primary-rgb), 0.22);
    border-radius: var(--radius-md);
    transition: background var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
}

.card-slot.filled {
    background: rgba(255, 255, 255, 0.86);
    border-style: solid;
    border-color: rgba(var(--primary-rgb), 0.2);
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.1);
}

.card-in-slot {
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: calc(var(--radius-md) - 2px);
    animation: slotIn 460ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.card-in-slot img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.deck-container {
    display: grid;
    gap: 0;
    justify-items: center;
    color: inherit;
    cursor: pointer;
    background: transparent;
    transition: opacity var(--transition-base), transform var(--transition-base);
}

.deck-container:hover,
.deck-container:focus-visible {
    outline: none;
    transform: translateY(-3px);
}

.deck-container:active {
    transform: scale(0.98);
}

.deck-container.is-complete {
    opacity: 0.54;
    pointer-events: none;
}

.card-back-deck {
    display: block;
    width: 128px;
    height: 190px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.82);
    border-radius: var(--radius-md);
    box-shadow:
        0 14px 28px rgba(15, 23, 42, 0.16),
        5px 6px 0 rgba(var(--primary-rgb), 0.08),
        10px 12px 0 rgba(var(--primary-rgb), 0.05);
}

.card-back-deck img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@keyframes slotIn {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 520px) {
    .slots-container {
        gap: 10px;
    }

    .card-slot {
        min-height: 132px;
        font-size: 13px;
    }

    .card-back-deck {
        width: 112px;
        height: 168px;
    }
}