.gc-tracking-wrapper {
    max-width: 800px;
    margin: 20px auto;
    padding: 20px;
    background: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(29, 55, 82, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.gc-tracking-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 2px solid #1D3752;
}

.gc-tracking-title {
    font-size: 28px;
    font-weight: 700;
    color: #1D3752;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    position: relative;
}

.gc-tracking-form {
    margin-bottom: 30px;
}

.gc-form-row {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.gc-input-group {
    width: 100%;
}

.gc-label {
    display: block;
    font-weight: 600;
    color: #1D3752;
    margin-bottom: 10px;
    font-size: 16px;
}

.gc-input-container {
    position: relative;
    width: 100%;
}

.gc-input {
    width: 100%;
    padding: 18px 60px 18px 20px;
    border: 2px solid #e0e6ed;
    border-radius: 10px;
    font-size: 16px;
    background: #f8f9fa;
    transition: all 0.3s ease;
    box-sizing: border-box;
    font-family: inherit;
}

.gc-input:focus {
    outline: none;
    border-color: #1D3752;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(29, 55, 82, 0.1);
}

.gc-paste-btn {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: #1D3752;
    color: white;
    border: none;
    border-radius: 8px;
    padding: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
}

.gc-paste-btn:hover {
    background: #2a4a6b;
    transform: translateY(-50%) scale(1.05);
}

.gc-button-group {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 10px;
}

.gc-button-separator {
    font-size: 24px;
    font-weight: 300;
    color: #1D3752;
    margin: 0 5px;
    user-select: none;
}

.gc-btn {
    padding: 16px 32px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 140px;
    min-height: 56px;
    font-family: inherit;
}

.gc-btn-primary {
    background: #1D3752;
    color: white;
}

.gc-btn-primary:hover:not(:disabled) {
    background: #2a4a6b;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(29, 55, 82, 0.3);
}

.gc-btn-secondary {
    background: #6c757d;
    color: white;
}

.gc-btn-secondary:hover:not(:disabled) {
    background: #5a6268;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(108, 117, 125, 0.3);
}

.gc-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none !important;
}

.gc-loader {
    display: none;
}

.gc-btn.loading .gc-btn-text {
    display: none;
}

.gc-btn.loading .gc-loader {
    display: flex;
    align-items: center;
    justify-content: center;
}

.gc-spinner {
    animation: gc-spin 1s linear infinite;
}

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

.gc-results {
    margin-top: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #1D3752;
    min-height: 50px;
    display: none;
}

.gc-results.show {
    display: block;
    animation: gc-fadeIn 0.5s ease;
}

@keyframes gc-fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.gc-results .table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.gc-results table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.gc-results table thead {
    background: #1D3752;
    color: white;
}

.gc-results table th,
.gc-results table td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid #e0e6ed;
}

.gc-results table tbody tr:hover {
    background: #f8f9fa;
}

.gc-results table h3 {
    margin: 0;
    padding: 15px;
    background: #1D3752;
    color: white;
    font-size: 18px;
    font-weight: 600;
    text-align: center;
}

.gc-error {
    background: #f8d7da;
    color: #721c24;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #dc3545;
    margin: 20px 0;
}

.gc-success {
    background: #d4edda;
    color: #155724;
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid #28a745;
    margin: 20px 0;
}

.gc-no-data {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
    font-style: italic;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .gc-tracking-wrapper {
        margin: 10px;
        padding: 15px;
    }
    
    .gc-tracking-title {
        font-size: 22px;
    }
    
    .gc-button-group {
        flex-direction: column;
        gap: 10px;
    }
    
    .gc-btn {
        width: 100%;
        padding: 12px 20px;
        min-width: auto;
    }
    
    .gc-input {
        padding: 12px 45px 12px 12px;
        font-size: 14px;
    }
    
    .gc-results table {
        font-size: 14px;
    }
    
    .gc-results table th,
    .gc-results table td {
        padding: 8px 10px;
    }
}

@media (max-width: 480px) {
    .gc-tracking-title {
        font-size: 18px;
    }
    
    .gc-btn {
        font-size: 14px;
        padding: 10px 15px;
    }
    
    .gc-input {
        padding: 10px 40px 10px 10px;
        font-size: 14px;
    }
    
    .gc-paste-btn {
        padding: 6px;
        right: 8px;
    }
    
    .gc-paste-btn svg {
        width: 14px;
        height: 14px;
    }
}

/* Larger screens */
@media (min-width: 992px) {
    .gc-form-row {
        flex-direction: row;
        align-items: end;
        gap: 30px;
    }
    
    .gc-input-group {
        flex: 2;
    }
    
    .gc-button-group {
        flex: 1;
        justify-content: flex-end;
    }
}