/* ===== Visor 3D de camisetas ===== */
.viewer3d-overlay {
    position: fixed;
    inset: 0;
    z-index: 3000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(5, 5, 8, 0.82);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.viewer3d-overlay[hidden] {
    display: none;
}

.viewer3d-modal {
    position: relative;
    width: min(920px, 94vw);
    height: min(640px, 86vh);
    background: linear-gradient(160deg, #12121a 0%, #1a0d0d 100%);
    border: 1px solid rgba(229, 57, 53, 0.35);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 40px rgba(229, 57, 53, 0.15);
    animation: v3d-in 0.28s ease-out;
}

@keyframes v3d-in {
    from {
        opacity: 0;
        transform: scale(0.94) translateY(14px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.viewer3d-canvas-wrap {
    position: absolute;
    inset: 0;
}

#viewer3d-canvas {
    width: 100%;
    height: 100%;
    display: block;
    cursor: grab;
}

#viewer3d-canvas:active {
    cursor: grabbing;
}

.viewer3d-close {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 20;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    background: rgba(20, 20, 26, 0.7);
    color: #fff;
    font-size: 22px;
    line-height: 1;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.viewer3d-close:hover {
    background: var(--danger, #e53935);
    border-color: var(--danger, #e53935);
}

.viewer3d-title {
    position: absolute;
    top: 18px;
    left: 20px;
    z-index: 15;
    max-width: calc(100% - 140px);
    pointer-events: none;
}

.viewer3d-title h3 {
    margin: 0 0 4px;
    font-size: 1.25rem;
    color: #fff;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

.viewer3d-title .viewer3d-price {
    display: inline-block;
    font-size: 1rem;
    font-weight: 700;
    color: var(--danger, #e53935);
    background: rgba(20, 20, 26, 0.7);
    border: 1px solid rgba(229, 57, 53, 0.4);
    padding: 3px 12px;
    border-radius: 20px;
}

.viewer3d-ref {
    position: absolute;
    top: 74px;
    right: 14px;
    z-index: 15;
    width: 110px;
    height: 110px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.viewer3d-colors {
    position: absolute;
    bottom: 54px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 15;
    display: flex;
    gap: 10px;
    padding: 8px 14px;
    background: rgba(15, 15, 20, 0.75);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 30px;
}

.viewer3d-colors .color-swatch {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: transform 0.15s, border-color 0.15s;
}

.viewer3d-colors .color-swatch:hover {
    transform: scale(1.12);
}

.viewer3d-colors .color-swatch.selected {
    border-color: var(--danger, #e53935);
    box-shadow: 0 0 10px rgba(229, 57, 53, 0.55);
}

.viewer3d-hint {
    position: absolute;
    bottom: 16px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 15;
    font-size: 0.78rem;
    color: rgba(255, 255, 255, 0.65);
    background: rgba(15, 15, 20, 0.6);
    padding: 5px 14px;
    border-radius: 20px;
    pointer-events: none;
    white-space: nowrap;
}

.viewer3d-loading {
    position: absolute;
    inset: 0;
    z-index: 25;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 14px;
    background: rgba(10, 10, 14, 0.85);
    color: #fff;
    font-size: 0.95rem;
}

.viewer3d-loading::after {
    content: '';
    width: 34px;
    height: 34px;
    border: 3px solid rgba(255, 255, 255, 0.15);
    border-top-color: var(--danger, #e53935);
    border-radius: 50%;
    animation: v3d-spin 0.8s linear infinite;
}

@keyframes v3d-spin {
    to {
        transform: rotate(360deg);
    }
}

/* ===== Botón flotante "Ver en 3D" en los cards ===== */
.product-image-wrapper .product-3d-badge {
    position: absolute;
    top: 10px;
    left: 10px;
    z-index: 5;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 7px 12px;
    border: 1px solid rgba(229, 57, 53, 0.6);
    border-radius: 30px;
    background: rgba(15, 15, 20, 0.72);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: #fff;
    font-weight: 800;
    font-size: 0.72rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
}

.product-image-wrapper .product-3d-badge i {
    color: var(--danger, #e53935);
    font-size: 0.85rem;
    transition: color 0.2s;
}

.product-image-wrapper .product-3d-badge:hover {
    background: var(--danger, #e53935);
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(229, 57, 53, 0.45);
}

.product-image-wrapper .product-3d-badge:hover i {
    color: #fff;
}

@media (max-width: 520px) {
    .viewer3d-modal {
        border-radius: 14px;
    }

    .viewer3d-ref {
        display: none !important;
    }

    .viewer3d-title h3 {
        font-size: 1rem;
    }

    .viewer3d-colors {
        bottom: 48px;
        gap: 8px;
        max-width: 92%;
        flex-wrap: wrap;
    }
}