@keyframes nft-glow {
    from {
        box-shadow: 0 0 15px -5px var(--glow-color), 0 0 30px -10px var(--glow-color), inset 0 0 10px -5px var(--glow-color);
    }
    to {
        box-shadow: 0 0 25px -5px var(--glow-color), 0 0 45px -10px var(--glow-color), inset 0 0 15px -5px var(--glow-color);
    }
}

@keyframes confetti-rain {
    0% { background-position: 0% 0%; }
    100% { background-position: 100% 100%; }
}

.nft-preview-container {
    position: relative;
    padding: 1em;
    overflow: hidden;
}

.nft-preview-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='40' height='40' viewBox='0 0 40 40'%3E%3Cg fill-rule='evenodd'%3E%3Cg fill='%231df260' fill-opacity='0.1'%3E%3Cpath d='M0 38.59l2.83-2.83 1.41 1.41L1.41 40H0v-1.41zM0 1.4l2.83 2.83 1.41-1.41L1.41 0H0v1.41zM38.59 40l-2.83-2.83 1.41-1.41L40 38.59V40h-1.41zM40 1.41l-2.83 2.83-1.41-1.41L38.59 0H40v1.41zM20 18.6l2.83-2.83 1.41 1.41L21.41 20l2.83 2.83-1.41 1.41L20 21.41l-2.83 2.83-1.41-1.41L18.59 20l-2.83-2.83 1.41-1.41L20 18.6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    animation: confetti-rain 30s linear infinite;
    z-index: 0;
    opacity: 0.5;
}

.nft-preview-header, .nft-preview-grid, .nft-preview-meta {
    position: relative;
    z-index: 1;
}

.nft-preview-header {
    text-align: center;
    margin-bottom: 3em;
}

.nft-preview-intro {
    max-width: 600px;
    margin: 1em auto 0 auto;
    font-size: 1.1em;
    color: #ccc;
    line-height: 1.6;
}

.nft-preview-grid {
    display: grid;
    /* Por defecto, una sola columna para móviles */
    grid-template-columns: 1fr;
    gap: 2.5em;
    margin-bottom: 3em;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* En pantallas más grandes, cambiamos a una rejilla de 2x2 */
@media (min-width: 768px) {
    .nft-preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}


.nft-preview-item {
    background: #000;
    border: 2px solid var(--glow-color, var(--cs-border-dark));
    border-radius: 1em;
    aspect-ratio: 1 / 1;
    display: grid;
    place-items: center;
    padding: 1em;
    animation: nft-glow 2.5s infinite alternate ease-in-out;
    transition: transform 0.3s ease-in-out;
}

.nft-preview-item:hover {
    transform: scale(1.05) translateY(-5px);
}

.nft-preview-item > * {
    width: 100%;
    height: 100%;
}

.nft-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Asegura que todo el GIF se vea dentro del contenedor */
    border-radius: .8em;
    background-color: #282c34; /* Fondo gris oscuro para los GIFs */
}

.nft-preview-meta {
    background: rgba(0,0,0,0.3);
    backdrop-filter: blur(5px);
    border: 1px solid var(--cs-border-dark);
    border-radius: .8em;
    padding: 1.5em 2em;
    max-width: 700px;
    margin: 2em auto 0 auto;
    text-align: center;
}

.nft-preview-meta-item {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: .5em 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.nft-preview-meta-item:last-of-type {
    border-bottom: none;
}

.nft-preview-meta .meta-label {
    font-family: 'Bebas Neue', sans-serif;
    letter-spacing: 1px;
    font-size: 1.2em;
    color: #aaa;
}

.nft-preview-meta .meta-value {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.2em;
    font-weight: bold;
    color: var(--cs-green-neon);
    text-shadow: var(--cs-text-glow);
}

.nft-preview-outro {
    margin: 1.5em 0 0 0;
    font-size: 0.95em;
    color: #b0c4de;
    line-height: 1.5;
}

/* Light Mode */
html.cs-light .nft-preview-container::before {
    opacity: 0.2;
}
html.cs-light .nft-preview-intro {
    color: #3a4149;
}
html.cs-light .nft-preview-item {
    background: #f0f2f5;
}
html.cs-light .nft-preview-item img {
    background-color: #e9ecef; /* Fondo gris claro para los GIFs en modo claro */
}
html.cs-light .nft-preview-meta {
    background: rgba(255,255,255,0.8);
    border-color: #e2e8f0;
}
html.cs-light .nft-preview-meta .meta-label {
    color: #525f7f;
}
html.cs-light .nft-preview-meta .meta-value {
    color: var(--cs-green-dark);
    text-shadow: none;
}
html.cs-light .nft-preview-outro {
    color: #3a4149;
}

/* ===== REGLA PARA FORZAR VISIBILIDAD DE IMÁGENES ===== */
.nft-preview-grid .nft-preview-item img {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
}