.product-variation-picker { display:grid; gap:14px; margin:16px 0 8px; }
.product-variation-group label { display:block; font-weight:700; margin-bottom:8px; color:#1f2937; }
.product-variation-options { display:flex; flex-wrap:wrap; gap:8px; }
.product-variation-option { border:1px solid #d1d5db; background:#fff; min-height:38px; padding:7px 12px; border-radius:8px; font-weight:700; color:#374151; display:inline-flex; align-items:center; gap:7px; transition:border-color .15s ease, box-shadow .15s ease, transform .15s ease; }
.product-variation-option:hover:not(:disabled) { border-color:var(--store-accent); transform:translateY(-1px); }
.product-variation-option.active { border-color:var(--store-accent); box-shadow:0 0 0 2px color-mix(in srgb, var(--store-accent) 18%, transparent); color:var(--store-accent-dark); }
.product-variation-option:disabled { opacity:.45; cursor:not-allowed; }
.product-variation-option.is-unavailable { display:none; }
.product-variation-option.is-color { min-height:46px; padding:8px 14px 8px 10px; }
.product-variation-option.is-color span { width:28px; height:28px; border-radius:50%; border:2px solid #fff; outline:1px solid #9ca3af; display:inline-block; box-shadow:0 2px 6px rgba(15,23,42,.16); }
.product-variation-option.is-color.active span { outline:2px solid var(--store-accent); }
.product-variation-message { border:1px solid #f5c2c7; background:#fff5f5; color:#b42318; border-radius:8px; padding:10px 12px; font-weight:700; margin:8px 0 12px; }

/* Estilização Premium para Parcelamentos */
.product-installments {
    color: #4b5563 !important;
    font-size: 0.92rem !important;
    margin-top: 0.85rem !important;
    font-weight: 500 !important;
    background: #fbf2f3 !important;
    border-radius: 12px !important;
    padding: 12px 16px !important;
    border: 1px solid #f2e6e9 !important;
    display: inline-block !important;
    width: 100% !important;
    text-align: center !important;
    box-shadow: 0 2px 8px rgba(43, 27, 34, 0.03);
}
.product-installments strong {
    color: #2b1b22 !important;
    font-weight: 800 !important;
}
.product-total-installments {
    font-size: 0.85rem !important;
    color: #6b7280 !important;
    text-align: right !important;
    margin-top: 0.35rem !important;
    margin-bottom: 1.25rem !important;
    font-weight: 500 !important;
}
.product-total-installments strong {
    color: #1f2937 !important;
    font-weight: 700 !important;
}
.product-card-installments {
    font-size: 0.8rem !important;
    color: #7c6f78 !important;
    margin-top: 0.3rem !important;
    font-family: 'Plus Jakarta Sans', sans-serif !important;
    letter-spacing: -0.02em;
}
.product-card-installments strong {
    color: #2b1b22 !important;
    font-weight: 700 !important;
}