.ddm-delivery-section {
    margin: 30px 0;
    padding: 20px;
    background: #f7f7f7;
    border-radius: 4px;
    border: 1px solid #ddd;
}

.ddm-delivery-section h3 {
    margin: 0 0 20px;
    padding: 0 0 10px;
    font-size: 18px;
    color: #333;
    border-bottom: 1px solid #ddd;
}

.ddm-delivery-fields {
    margin: 20px 0;
    padding: 20px;
    background: #f7f7f7;
    border-radius: 4px;
}

.ddm-delivery-fields h3 {
    margin: 0 0 15px;
    padding: 0;
    font-size: 18px;
    color: #333;
}

.ddm-field {
    margin-bottom: 15px;
}

.ddm-field label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
}

.ddm-field select,
.ddm-field input[type="text"] {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 15px;
}

.ddm-field select:focus,
.ddm-field input[type="text"]:focus {
    border-color: #0073aa;
    outline: none;
    box-shadow: 0 0 0 1px #0073aa;
}

#ddm_delivery_date {
    cursor: pointer;
    background: #fff url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23666"><path d="M19 4h-1V2h-2v2H8V2H6v2H5c-1.11 0-1.99.9-1.99 2L3 20c0 1.1.89 2 2 2h14c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 16H5V9h14v11zM9 11H7v2h2v-2zm4 0h-2v2h2v-2zm4 0h-2v2h2v-2zm-8 4H7v2h2v-2zm4 0h-2v2h2v-2zm4 0h-2v2h2v-2z"/></svg>') no-repeat right 12px center;
    background-size: 20px;
    padding-right: 40px;
}

.ddm-same-day-badge {
    display: inline-block;
    padding: 3px 8px;
    background: #4caf50;
    color: #fff;
    font-size: 11px;
    font-weight: 600;
    border-radius: 3px;
    text-transform: uppercase;
    margin-left: 10px;
}

.ddm-delivery-fee-notice {
    margin-top: 10px;
    padding: 10px 15px;
    background: #e8f4fc;
    border-left: 3px solid #0073aa;
    border-radius: 0 4px 4px 0;
    font-size: 14px;
}

.ddm-delivery-fee-notice strong {
    color: #0073aa;
}

.ddm-no-dates {
    padding: 15px;
    background: #fff3cd;
    border-left: 3px solid #ffc107;
    border-radius: 0 4px 4px 0;
    color: #856404;
    font-size: 14px;
}

.ui-datepicker {
    z-index: 9999 !important;
}

.ui-datepicker .ddm-date-unavailable {
    background: #f5f5f5;
    color: #ccc;
    pointer-events: none;
}

.ui-datepicker .ddm-date-sameday a {
    background: #4caf50 !important;
    color: #fff !important;
    font-weight: 600;
}

.ui-datepicker .ddm-date-available a {
    background: #e3f2fd !important;
    color: #1976d2 !important;
}

.ui-datepicker .ddm-date-limited a {
    background: #fff3e0 !important;
    color: #f57c00 !important;
}

.woocommerce-delivery-details {
    margin-top: 30px;
}

.woocommerce-delivery-details h2 {
    font-size: 20px;
    margin-bottom: 15px;
}

.woocommerce-delivery-details .delivery_details {
    width: 100%;
    border-collapse: collapse;
}

.woocommerce-delivery-details .delivery_details th,
.woocommerce-delivery-details .delivery_details td {
    padding: 12px 15px;
    border-bottom: 1px solid #eee;
    text-align: left;
}

.woocommerce-delivery-details .delivery_details th {
    width: 40%;
    font-weight: 600;
    background: #f9f9f9;
}

.ddm-loading {
    position: relative;
    opacity: 0.6;
    pointer-events: none;
}

.ddm-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 3px solid #ddd;
    border-top-color: #0073aa;
    border-radius: 50%;
    animation: ddm-spin 0.8s linear infinite;
}

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

#ddm_delivery_zone_field {
    position: relative !important;
}

#ddm_delivery_zone_field > label {
    position: static !important;
    display: block !important;
    margin: 0 0 8px 0 !important;
    transform: none !important;
    background: transparent !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    color: #333 !important;
    top: auto !important;
    left: auto !important;
    padding: 0 !important;
}

#ddm_delivery_zone,
#ddm_delivery_zone_field select,
.woocommerce form #ddm_delivery_zone,
.woocommerce-checkout #ddm_delivery_zone {
    padding: 12px 15px !important;
    height: auto !important;
    line-height: 1.4 !important;
    min-height: 48px !important;
    box-sizing: border-box !important;
    margin-top: 0 !important;
}

#ddm_fulfillment_method_field {
    margin-bottom: 20px !important;
}

#ddm_fulfillment_method_field > label:first-child {
    position: static !important;
    display: block !important;
    margin: 0 0 12px 0 !important;
    transform: none !important;
    background: transparent !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    color: #333 !important;
    top: auto !important;
    left: auto !important;
    padding: 0 !important;
}

#ddm_fulfillment_method_field .woocommerce-input-wrapper,
#ddm_fulfillment_method_field > span {
    display: flex !important;
    flex-direction: row !important;
    align-items: stretch !important;
    gap: 16px !important;
    flex-wrap: wrap !important;
}

#ddm_fulfillment_method_field input[type="radio"] {
    position: absolute !important;
    opacity: 0 !important;
    width: 1px !important;
    height: 1px !important;
    margin: 0 !important;
    padding: 0 !important;
}

#ddm_fulfillment_method_field input[type="radio"] + label {
    display: flex !important;
    align-items: center !important;
    padding: 14px 18px !important;
    background: #f9f9f9 !important;
    border: 2px solid #ddd !important;
    border-radius: 6px !important;
    cursor: pointer !important;
    margin: 0 !important;
    font-weight: 500 !important;
    font-size: 14px !important;
    line-height: 1.4 !important;
    transition: all 0.2s ease !important;
    position: relative !important;
}

#ddm_fulfillment_method_field input[type="radio"] + label:hover {
    background: #f0f0f0 !important;
    border-color: #bbb !important;
}

#ddm_fulfillment_method_field input[type="radio"]:checked + label {
    background: #e8f4fc !important;
    border-color: #0073aa !important;
    color: #0073aa !important;
}

#ddm_fulfillment_method_field input[type="radio"]:focus + label {
    box-shadow: 0 0 0 2px rgba(0, 115, 170, 0.3) !important;
}

#ddm_delivery_date_field > label {
    position: static !important;
    display: block !important;
    margin: 0 0 8px 0 !important;
    transform: none !important;
    background: transparent !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    color: #333 !important;
    top: auto !important;
    left: auto !important;
    padding: 0 !important;
}

.ui-datepicker .ddm-date-pickup a {
    background: #9c27b0 !important;
    color: #fff !important;
}

.ui-datepicker .ddm-date-sameday-pickup a {
    background: #ff5722 !important;
    color: #fff !important;
}

.ddm-same-day-pickup-badge {
    background: #ff5722 !important;
}

@media screen and (max-width: 768px) {
    .ddm-delivery-section {
        padding: 15px !important;
        margin: 20px 0 !important;
        box-sizing: border-box !important;
    }
    
    #ddm_fulfillment_method_field {
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    #ddm_fulfillment_method_field .woocommerce-input-wrapper,
    #ddm_fulfillment_method_field > span {
        flex-direction: column !important;
        gap: 10px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
    
    #ddm_fulfillment_method_field input[type="radio"] + label {
        width: 100% !important;
        box-sizing: border-box !important;
        padding: 14px 16px !important;
        font-size: 14px !important;
        justify-content: center !important;
        text-align: center !important;
        white-space: normal !important;
        word-wrap: break-word !important;
        overflow-wrap: break-word !important;
        height: auto !important;
        min-height: 48px !important;
        line-height: 1.4 !important;
        flex-wrap: wrap !important;
    }
    
    .ddm-same-day-badge,
    .ddm-same-day-pickup-badge {
        font-size: 10px !important;
        padding: 2px 6px !important;
        margin-left: 6px !important;
        margin-top: 4px !important;
    }
    
    .ddm-delivery-fields {
        padding: 15px !important;
        box-sizing: border-box !important;
    }
    
    #ddm_delivery_date {
        font-size: 14px !important;
        width: 100% !important;
        box-sizing: border-box !important;
    }
}