.imagetiles-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 1.25rem;
}

@media (min-width: 480px) {
    .imagetiles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .imagetiles-grid.imagetiles-cols-2 {
        grid-template-columns: repeat(2, 1fr);
    }

    .imagetiles-grid.imagetiles-cols-3 {
        grid-template-columns: repeat(3, 1fr);
    }

    .imagetiles-grid.imagetiles-cols-4 {
        grid-template-columns: repeat(4, 1fr);
    }

    .imagetiles-grid.imagetiles-cols-6 {
        grid-template-columns: repeat(6, 1fr);
    }
}

.imagetiles-tile {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1.25rem 1rem;
    background-color: var(--imagetiles-tile-bg, #fff);
    color: var(--imagetiles-tile-text, #212529);
    border: 1px solid var(--imagetiles-tile-border, #dee2e6);
    border-radius: var(--imagetiles-tile-radius, 10px);
    box-shadow: var(--imagetiles-tile-shadow, none);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.imagetiles-tile:hover {
    transform: translateY(-2px);
}

.imagetiles-tile.imagetiles-tile-dark {
    background-color: var(--imagetiles-tile-bg-dark, #212529);
    color: var(--imagetiles-tile-text-dark, #fff);
    border-color: var(--imagetiles-tile-border-dark, #495057);
}

.imagetiles-tile.imagetiles-tile-dark .imagetiles-preview-fallback {
    color: var(--imagetiles-tile-text-dark, #fff);
}

.imagetiles-preview {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 140px;
    margin-bottom: 0.75rem;
}

.imagetiles-preview img {
    max-width: 100%;
    max-height: 140px;
    object-fit: contain;
}

.imagetiles-preview-fallback {
    color: var(--imagetiles-tile-text, #212529);
    opacity: 0.35;
}

.imagetiles-name {
    width: 100%;
    margin-bottom: 0.75rem;
    font-weight: 600;
    text-align: center;
    word-break: break-word;
}

.imagetiles-buttons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.imagetiles-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 3rem;
    padding: 0.35rem 0.75rem;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    border: 1px solid var(--imagetiles-btn-bg, #0d6efd);
    border-radius: var(--imagetiles-btn-radius, 6px);
    transition: background-color 0.15s ease, color 0.15s ease;
}

.imagetiles-btn-solid {
    background-color: var(--imagetiles-btn-bg, #0d6efd);
    color: var(--imagetiles-btn-text, #fff);
}

.imagetiles-btn-solid:hover {
    background-color: var(--imagetiles-btn-hover-bg, #0b5ed7);
    border-color: var(--imagetiles-btn-hover-bg, #0b5ed7);
    color: var(--imagetiles-btn-text, #fff);
}

.imagetiles-btn-outline {
    background-color: transparent;
    color: var(--imagetiles-btn-bg, #0d6efd);
}

.imagetiles-btn-outline:hover {
    background-color: var(--imagetiles-btn-bg, #0d6efd);
    color: var(--imagetiles-btn-text, #fff);
}

.imagetiles-btn-sm {
    padding: 0.25rem 0.6rem;
    font-size: 0.8rem;
}

.imagetiles-btn-md {
    padding: 0.4rem 0.9rem;
    font-size: 0.9rem;
}

.imagetiles-btn-lg {
    padding: 0.55rem 1.15rem;
    font-size: 1rem;
}

.imagetiles-empty {
    padding: 1rem;
    color: #6c757d;
    font-style: italic;
}