/* Card Grid */
.card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

@media (min-width: 768px) {
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .card-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.item-card {
    aspect-ratio: 2/3;
    border-radius: 12px;
    color: white;
    position: relative;
    /* overflow: hidden; Removed */
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    /* Color set by JS */
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.card-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 10px;
    z-index: 1;
}

.item-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.5);
}

.item-card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
}



.item-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 10px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.7) 60%, transparent 100%);
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.item-card .rank-tag {
    position: absolute;
    top: -2px;
    right: -2px;
    font-size: 14px;
    font-weight: 800;
    padding: 2px 10px 4px 12px;
    border-radius: 0 12px 0 12px;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2;
}

.card-count-badge {
    position: absolute;
    top: 8px;
    left: 8px;
    font-size: 12px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(5px);
    color: #ffd700;
    z-index: 2;
    letter-spacing: 0.5px;
}

.item-card .collection-name {
    font-size: 10px;
    opacity: 0.7;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.item-card .char-name {
    font-size: 14px;
    font-weight: 600;
    margin-top: 4px;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}

.empty-state i {
    font-size: 50px;
    margin-bottom: 16px;
    opacity: 0.3;
}

.empty-state p {
    font-size: 14px;
}