.wc-smart-offer-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
}
.wc-smart-offer-overlay {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
}
.wc-smart-offer-box {
    position: relative;
    background: #ffffff;
    border-radius: 14px;
    width: 90%;
    max-width: 520px;
    padding: 28px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    z-index: 2;
    animation: wcOfferPopIn 0.25s ease-out;
}
@keyframes wcOfferPopIn {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}
.wc-smart-offer-close {
    position: absolute;
    top: 16px;
    right: 18px;
    font-size: 26px;
    line-height: 1;
    border: none;
    background: transparent;
    cursor: pointer;
    color: #64748b;
}
.wc-smart-offer-header h3 {
    margin: 0 0 6px 0;
    font-size: 20px;
    color: #0f172a;
}
.wc-smart-offer-header p {
    margin: 0 0 10px 0;
    color: #475569;
    font-size: 14px;
}
.wc-price-badge {
    display: inline-block;
    background: #f1f5f9;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 16px;
}
.wc-offer-field {
    margin-bottom: 14px;
}
.wc-offer-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: #334155;
    margin-bottom: 5px;
}
.wc-offer-field input, .wc-offer-field textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-size: 14px;
    box-sizing: border-box;
}
.wc-offer-field input:focus, .wc-offer-field textarea:focus {
    border-color: #e11d48;
    outline: none;
    box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.15);
}
.wc-offer-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}
.wc-offer-alert {
    padding: 12px;
    border-radius: 6px;
    margin: 12px 0;
    font-size: 14px;
}
.wc-offer-alert.success {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}
.wc-offer-alert.error {
    background: #fef2f2;
    color: #991b1b;
    border: 1px solid #fecaca;
}