:root {
    --primary-color: #005691;
    --secondary-color: #f4f7f6;
    --text-color: #333;
    --access-color: #28a745;
    --watch-color: #ffc107;
    --reserve-color: #dc3545;
    --light-grey: #f0f0f0;
    --danger-color: #dc3545;
    --info-color: #17a2b8;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--secondary-color);
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 20px;
}

header {
    background: var(--primary-color);
    color: #fff;
    padding: 1rem;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

header h1 {
    margin: 0;
    font-size: 2rem;
}

/* --- Quick Filter Form Styles --- */
.quick-filter-form {
    background: #fff;
    padding: 25px 30px;
    border-radius: 8px;
    margin-bottom: 30px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.08);
    border: 1px solid #e0e0e0;
}
.quick-filter-form h2 {
    margin-top: 0;
    color: var(--primary-color);
}
.quick-filter-form .form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-top: 15px;
}
.quick-filter-form .form-group label {
    font-weight: 600;
    display: block;
    margin-bottom: 8px;
}
.quick-filter-form select {
    width: 100%;
    padding: 12px;
    font-size: 1rem;
    border-radius: 5px;
    border: 1px solid #ccc;
    background-color: #fff;
}
#get-guidance-btn {
    margin-top: 20px;
    padding: 12px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    background-color: var(--primary-color);
    color: #fff;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.2s;
}
#get-guidance-btn:hover {
    background-color: #004a7c;
}

/* --- Unified Results Styles --- */
#unified-results-container {
    display: none; /* Hidden by default */
}
.unified-results-header {
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 3px solid var(--primary-color);
}
.unified-results-header h2 {
    margin: 0;
    font-size: 1.8rem;
    color: var(--primary-color);
}

.results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    align-items: flex-start;
}
.results-column .result-card:not(:last-child) {
    margin-bottom: 30px;
}

.result-card {
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    overflow: hidden;
}
.result-card .card-header {
    background: #f7f9fa;
    padding: 15px 20px;
    border-bottom: 1px solid #e0e0e0;
}
.result-card .card-header h3 {
    margin: 0;
    font-size: 1.4rem;
    color: var(--primary-color);
}
.result-card .card-body {
    padding: 20px;
}
.result-card .card-body p {
    margin-top: 0;
}

/* Diagnostic Suggestions */
.diagnostic-section {
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}
.diagnostic-section:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.diagnostic-section h4 {
    margin: 0 0 10px 0;
    font-size: 1.1rem;
}
.diagnostic-section h4.essential { color: var(--danger-color); }
.diagnostic-section h4.consider { color: var(--watch-color); }
.diagnostic-section h4.specialized { color: var(--info-color); }
.diagnostic-item {
    margin-bottom: 12px;
}
.diagnostic-item:last-child {
    margin-bottom: 0;
}
.diagnostic-item strong { font-weight: 600; }
.diagnostic-item .rationale {
    font-size: 0.9rem;
    color: #666;
    padding-left: 10px;
    border-left: 2px solid #eee;
    margin-top: 4px;
}

/* Treatment Suggestions */
.treatment-section h4 {
    margin-top: 0;
    margin-bottom: 10px;
    font-size: 1.1rem;
    color: var(--primary-color);
}
.antibiotic-item {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}
.aware-badge {
    color: white;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 700;
    flex-shrink: 0;
}
.Access { background-color: var(--access-color); }
.Watch { background-color: var(--watch-color); }
.Reserve { background-color: var(--reserve-color); }

/* Pathogen Suggestions */
.pathogen-list-item {
    padding: 8px 0;
    border-bottom: 1px solid #eee;
}
.pathogen-list-item:last-child {
    border-bottom: none;
}

@media (max-width: 900px) {
    .results-grid {
        grid-template-columns: 1fr;
    }
}