.single_add_to_cart_button {
    display: none !important;
}

.sunsky-shipping-wrapper {
    margin: 20px 0;
    padding: 24px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.sunsky-shipping-form {
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.sunsky-form-group {
    flex: 1;
    min-width: 200px;
}

.sunsky-form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #374151;
    font-size: 14px;
}

.sunsky-country-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 12px;
    font-size: 15px;
    background: #ffffff;
    transition: all 0.2s;
    cursor: pointer;
}

.sunsky-country-select:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.sunsky-check-btn {
    padding: 12px 24px;
    background: #3b82f6;
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.sunsky-check-btn:hover {
    background: #2563eb;
    transform: translateY(-1px);
}

.sunsky-check-btn:active {
    transform: translateY(0);
}

.sunsky-check-btn:disabled {
    background: #9ca3af;
    cursor: not-allowed;
    transform: none;
}

.sunsky-results {
    margin-top: 20px;
}

.sunsky-loading {
    color: #6b7280;
    padding: 12px;
    text-align: center;
}

.sunsky-error {
    color: #dc2626;
    padding: 12px;
    background: #fee2e2;
    border-radius: 8px;
    text-align: center;
}

.sunsky-shipping-options {
    background: #f9fafb;
    padding: 20px;
    border-radius: 12px;
}

.sunsky-title {
    font-size: 20px;
    font-weight: 700;
    color: #111827;
    margin-bottom: 16px;
    margin-top: 0;
}

.sunsky-option-card {
    background: #ffffff;
    border: 2px solid #e5e7eb;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    transition: all 0.2s;
    cursor: pointer;
    position: relative;
}

.sunsky-option-card:last-of-type {
    margin-bottom: 16px;
}

.sunsky-option-card:hover {
    border-color: #3b82f6;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
}

.sunsky-option-card.selected {
    border-color: #3b82f6;
    background: #eff6ff;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}

.sunsky-option-card .radio-indicator {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 20px;
    height: 20px;
    border: 2px solid #d1d5db;
    border-radius: 50%;
    background: #ffffff;
    transition: all 0.2s;
}

.sunsky-option-card.selected .radio-indicator {
    border-color: #3b82f6;
    background: #3b82f6;
    box-shadow: inset 0 0 0 4px #ffffff;
}

.sunsky-option-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.sunsky-carrier-logo {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    object-fit: contain;
    background: #f3f4f6;
    padding: 4px;
}

.sunsky-option-details {
    flex: 1;
}

.sunsky-carrier-name {
    font-weight: 600;
    color: #111827;
    margin: 0 0 4px 0;
    font-size: 16px;
}

.sunsky-shipping-info {
    color: #6b7280;
    margin: 0;
    font-size: 14px;
}

.sunsky-no-options {
    color: #6b7280;
    text-align: center;
    padding: 20px;
    margin: 0;
}

.sunsky-add-to-cart-btn {
    display: none;
    width: 100%;
    padding: 16px 24px;
    background: #16a34a;
    color: #ffffff;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.2s;
    margin-top: 0;
}

.sunsky-add-to-cart-btn:hover {
    background: #15803d;
    transform: translateY(-1px);
}

.sunsky-add-to-cart-btn:active {
    transform: translateY(0);
}

.sunsky-add-to-cart-btn:disabled {
    background: #9ca3af;
    cursor: not-allowed;
    transform: none;
}

.sunsky-add-to-cart-btn.show {
    display: block;
}

@media (max-width: 640px) {
    .sunsky-shipping-form {
        flex-direction: column;
        align-items: stretch;
    }
    
    .sunsky-check-btn {
        width: 100%;
    }
    
    .sunsky-option-content {
        flex-direction: column;
        text-align: center;
    }
}