/* Shipper carrier logos */
.shipping ul li label[for*="shipperacs"]:before {
    display: block;
    content: '';
    background: url(../images/carriers/acs.svg);
    width: 80px;
    height: 28px;
    background-size: contain;
    background-position: center center;
    background-repeat: no-repeat;
}

.shipping ul li label[for*="shipperspeedex"]:before {
    display: block;
    content: '';
    background: url(../images/carriers/speedex.svg);
    width: 80px;
    height: 28px;
    background-size: contain;
    background-position: center center;
    background-repeat: no-repeat;
}

.shipping ul li label[for*="shipperelta"]:before {
    display: block;
    content: '';
    background: url(../images/carriers/elta.svg);
    width: 80px;
    height: 28px;
    background-size: contain;
    background-position: center center;
    background-repeat: no-repeat;
}

.shipping ul li label[for*="shipperdhl"]:before {
    display: block;
    content: '';
    background: url(../images/carriers/dhl.svg);
    width: 80px;
    height: 28px;
    background-size: contain;
    background-position: center center;
    background-repeat: no-repeat;
}

.shipping ul li label[for*="shipperups"]:before {
    display: block;
    content: '';
    background: url(../images/carriers/ups.svg);
    width: 80px;
    height: 28px;
    background-size: contain;
    background-position: center center;
    background-repeat: no-repeat;
}

/* Add more carriers as needed */
.shipping ul li label[for*="shippercourier-center"]:before {
    display: block;
    content: '';
    background: url(../images/carriers/courier-center.svg);
    width: 80px;
    height: 28px;
    background-size: contain;
    background-position: center center;
    background-repeat: no-repeat;
}

/* Ensure parent has relative positioning */
.shipping ul li label[for*="shipper"] {
    position: relative;
    display: flex;
    align-items: center;
}

/* Tracking Styles */
.shipper-tracking-container {
    max-width: 600px;
    margin: 20px auto;
    padding: 30px;
    border: 1px solid #e1e1e1;
    border-radius: 8px;
    background: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.shipper-tracking-container h3 {
    margin: 0 0 25px 0;
    color: #333;
    font-size: 24px;
    font-weight: 600;
    text-align: center;
    border-bottom: 2px solid #0073aa;
    padding-bottom: 15px;
}

/* Tracking Form Styles */
.shipper-tracking-form {
    margin-bottom: 30px;
}

.tracking-input-group {
    display: flex;
    gap: 12px;
    margin-bottom: 20px;
    align-items: stretch;
}

.tracking-input-group input[type="text"] {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #ddd;
    border-radius: 6px;
    font-size: 16px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    background: #fff;
}

.tracking-input-group input[type="text"]:focus {
    outline: none;
    border-color: #0073aa;
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.shipper-track-btn {
    padding: 12px 24px;
    background: linear-gradient(135deg, #0073aa 0%, #005a87 100%);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s ease;
    min-width: 100px;
    white-space: nowrap;
}

.shipper-track-btn:hover {
    background: linear-gradient(135deg, #005a87 0%, #004670 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 115, 170, 0.3);
}

.shipper-track-btn:active {
    transform: translateY(0);
}

/* Loading Styles */
.shipper-loading {
    text-align: center;
    padding: 20px;
    color: #666;
    font-style: italic;
    background: #f8f9fa;
    border-radius: 6px;
    border-left: 4px solid #0073aa;
}

.shipper-loading p {
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.shipper-loading p:before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid #0073aa;
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Results Styles */
.shipper-tracking-results {
    margin-top: 25px;
}

.shipper-tracking-info {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 8px;
    border: 1px solid #e9ecef;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.shipper-tracking-info h4 {
    margin: 0 0 20px 0;
    color: #0073aa;
    font-size: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 10px;
}

.shipper-tracking-info h4:before {
    content: '📦';
    font-size: 22px;
}

.shipper-tracking-info h5 {
    margin: 25px 0 15px 0;
    color: #333;
    font-size: 18px;
    font-weight: 600;
    border-bottom: 1px solid #ddd;
    padding-bottom: 8px;
}

.shipper-tracking-info p {
    margin: 12px 0;
    font-size: 16px;
    line-height: 1.5;
}

.shipper-tracking-info p strong {
    color: #333;
    font-weight: 600;
}

/* Tracking Events */
.shipper-tracking-events {
    margin-top: 20px;
}

.tracking-event {
    padding: 20px;
    margin-bottom: 15px;
    background: white;
    border-left: 4px solid #0073aa;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    position: relative;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.tracking-event:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.tracking-event:last-child {
    margin-bottom: 0;
}

.event-date {
    font-weight: 600;
    color: #0073aa;
    margin-bottom: 8px;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.event-date:before {
    content: '📅';
    font-size: 16px;
}

.event-status {
    font-size: 16px;
    color: #333;
    margin-bottom: 8px;
    font-weight: 600;
    line-height: 1.4;
}

.event-location {
    color: #666;
    font-size: 14px;
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.event-location:before {
    content: '📍';
    font-size: 14px;
}

.event-notes {
    color: #888;
    font-size: 13px;
    font-style: italic;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid #f0f0f0;
}

/* Error Styles */
.shipper-error {
    background: #fff5f5;
    color: #c53030;
    padding: 20px;
    border: 1px solid #feb2b2;
    border-left: 4px solid #c53030;
    border-radius: 6px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 10px;
}

.shipper-error:before {
    content: '⚠️';
    font-size: 18px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .shipper-tracking-container {
        margin: 10px;
        padding: 20px;
    }
    
    .tracking-input-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .shipper-track-btn {
        width: 100%;
        padding: 14px;
    }
    
    .tracking-event {
        padding: 15px;
    }
    
    .tracking-event:hover {
        transform: none;
    }
}

@media (max-width: 480px) {
    .shipper-tracking-container {
        margin: 5px;
        padding: 15px;
    }
    
    .shipper-tracking-container h3 {
        font-size: 20px;
    }
    
    .tracking-input-group input[type="text"] {
        font-size: 16px; /* Prevents zoom on iOS */
    }
}

/* Success Animation */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.shipper-tracking-info {
    animation: slideIn 0.5s ease-out;
}

.tracking-event {
    animation: slideIn 0.3s ease-out;
}

.tracking-event:nth-child(1) { animation-delay: 0.1s; }
.tracking-event:nth-child(2) { animation-delay: 0.2s; }
.tracking-event:nth-child(3) { animation-delay: 0.3s; }
.tracking-event:nth-child(4) { animation-delay: 0.4s; }
.tracking-event:nth-child(5) { animation-delay: 0.5s; }