#snm-app {
    font-family: Arial, sans-serif;
}

#step-1,
#snm-needs-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 16px;
    margin-top: 20px;
}

#snm-needs-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    width: 100%;
}

@media (max-width: 767px) {
    #snm-needs-container {
        grid-template-columns: 1fr;
    }
}

.snm-surface-card,
.snm-choose-need {
    position: relative;
    height: 180px;
    border-radius: 14px;
    background-size: cover;
    background-position: center;
    cursor: pointer;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.15);
    transition: transform .2s ease;
}

.snm-surface-card:hover,
.snm-choose-need:hover {
    transform: scale(1.03);
}

.snm-surface-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.65), rgba(0,0,0,0));
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 14px;
    color: #fff;
}

.snm-surface-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.snm-choose-btn {
    align-self: flex-start;
    padding: 6px 10px;
    border: none;
    border-radius: 6px;
    font-size: 12px;
    cursor: pointer;
    background: rgba(255,255,255,0.9);
    color: #111;
    font-weight: 600;
    transition: background 0.2s ease;
}

.snm-choose-btn:hover {
    background: #2C2628;
    color: #fff !important;
}

#snm-products-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.snm-card {
    padding: 14px;
    border: 1px solid #eee;
    border-radius: 10px;
    background: #fff;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.06);
    transition: transform .2s ease, box-shadow .2s ease;
}

#snm-back-to-surfaces,
#snm-back-to-needs{
    padding: unset;
    background: unset;
    color: #000;
}

#snm-step-title {
    font-weight: 700;
    color: #2C2628;
    font-size: 20px;
    opacity: 0;
    transform: translateY(12px);
    transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

#snm-step-title.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.snm-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 18px rgba(0,0,0,0.12);
}

.snm-skeleton {
    position: relative;
    overflow: hidden;
    background: #e9e9e9;
}

.snm-skeleton::after {
    content: "";
    position: absolute;
    top: 0;
    left: -150px;
    height: 100%;
    width: 150px;
    background: linear-gradient(
            90deg,
            transparent,
            rgba(255,255,255,0.6),
            transparent
    );
    animation: snm-shimmer 1s infinite;
}

@keyframes snm-shimmer {
    100% {
        transform: translateX(300%);
    }
}

.snm-skeleton-card {
    height: 180px;
    border-radius: 12px;
}


.snm-skeleton-product {
    height: 280px;
    border-radius: 12px;
}

.snm-empty-state {
    grid-column: 1 / -1;
    color: #2C2628;
    font-size: 20px;
    font-weight: 700;
    text-align: left;
    padding: unset;
}
}