.thc-medical-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 24px;
    max-width: 600px;
    margin: 20px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}
.thc-title {
    margin: 0 0 6px 0;
    color: #1a365d;
    font-size: 22px;
    font-weight: 600;
}
.thc-subtitle {
    color: #718096;
    font-size: 14px;
    margin: 0 0 20px 0;
}
.thc-form-group {
    margin-bottom: 16px;
}
.thc-form-group label {
    display: block;
    margin-bottom: 6px;
    font-weight: 500;
    color: #2d3748;
    font-size: 14px;
}
.thc-form-group select, .thc-form-group input {
    width: 100%;
    padding: 10px;
    border: 1px solid #cbd5e0;
    border-radius: 4px;
    font-size: 14px;
    box-sizing: border-box;
}
.thc-form-row {
    display: flex;
    gap: 16px;
}
.thc-form-row .thc-form-group {
    flex: 1;
}
.thc-submit-btn {
    background: #2b6cb0;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: background 0.2s;
}
.thc-submit-btn:hover {
    background: #2c5282;
}
.thc-results-box {
    margin-top: 24px;
    padding: 20px;
    background: #f7fafc;
    border-left: 4px solid #2b6cb0;
    border-radius: 0 4px 4px 0;
}
.results-header {
    margin-top: 0;
    color: #2d3748;
}
.route-badge {
    padding: 8px 12px;
    border-radius: 4px;
    font-weight: 600;
    margin: 12px 0;
    font-size: 14px;
}
.route-badge.positive {
    background: #c6f6d5;
    color: #22543d;
}
.route-list {
    margin: 10px 0;
    padding-left: 20px;
}
.route-list li {
    margin-bottom: 8px;
    font-size: 14px;
    color: #4a5568;
}
.alert-box {
    padding: 12px;
    border-radius: 4px;
    margin-top: 10px;
    font-size: 13px;
    line-height: 1.4;
}
.alert-box.warning {
    background: #feebc8;
    color: #744210;
}
.alert-box.info {
    background: #ebf8ff;
    color: #2b6cb0;
}