/* Symptom Checker Page */
.symptom-checker-hero {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius-xl);
    padding: 2rem;
    color: white;
    text-align: center;
    margin-bottom: 1.5rem;
}
.symptom-checker-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}
.symptom-checker-subtitle {
    font-size: 0.95rem;
    opacity: 0.9;
}
.symptom-checker-form {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}
.symptom-category {
    margin-bottom: 1.5rem;
}
.symptom-category-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.symptom-category-icon {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--hover-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}
.symptom-options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 0.5rem;
}
.symptom-checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s;
    background: var(--card-bg);
}
.symptom-checkbox-item:hover {
    border-color: var(--primary);
    background: rgba(var(--primary-rgb), 0.05);
}
.symptom-checkbox-item.selected {
    border-color: var(--primary);
    background: rgba(var(--primary-rgb), 0.1);
}
.symptom-checkbox-item input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary);
}
.symptom-checkbox-label {
    font-size: 0.85rem;
}
.symptom-severity-section {
    margin-bottom: 1.5rem;
}
.symptom-severity-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
}
.symptom-severity-scale {
    display: flex;
    justify-content: space-between;
    gap: 0.5rem;
}
.severity-level-btn {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--card-bg);
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
}
.severity-level-btn:hover {
    border-color: var(--primary);
}
.severity-level-btn.selected {
    border-color: var(--primary);
    background: rgba(var(--primary-rgb), 0.1);
}
.severity-level-btn .level-number {
    font-size: 1.25rem;
    font-weight: 700;
}
.severity-level-btn .level-label {
    font-size: 0.7rem;
    color: var(--text-muted);
}
.symptom-analyze-btn {
    width: 100%;
    padding: 1rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.symptom-analyze-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}
.symptom-results {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
}
.symptom-results-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
}
.symptom-result-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--hover-bg);
    border-radius: var(--radius-md);
    margin-bottom: 0.75rem;
}
.symptom-result-severity {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}
.symptom-result-severity.high {
    background: rgba(239,68,68,0.15);
    color: var(--error);
}
.symptom-result-severity.medium {
    background: rgba(234,179,8,0.15);
    color: #eab308;
}
.symptom-result-severity.low {
    background: rgba(34,197,94,0.15);
    color: var(--success);
}
@media (max-width: 640px) {
    .symptom-options-grid { grid-template-columns: 1fr 1fr; }
    .symptom-severity-scale { flex-wrap: wrap; }
}