:root {
 
            --accent-color: #c2185b;
            --light-gray: #f8f9fa;
            --border-color: #eaeaea;
            --text-color: #333;
            --text-muted: #6c757d;
            --success-color: #28a745;
            --warning-color: #ffc107;
            --medical-red: #dc3545;
            --medical-green: #198754;
            --medical-yellow: #ffc107;
            --medical-blue: #007bff;
            --labor-pink: #e75480;
            --labor-light-pink: #f8c8dc;
        }
        .bsa-applications {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.application-card {
    background: white;
    border-radius: 10px;
    padding: 1.75rem;
    border: 1px solid var(--border-color);
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.application-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(231, 84, 128, 0.15);
    border-color: rgba(231, 84, 128, 0.3);
}

.application-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.application-card:hover::before {
    opacity: 1;
}

.application-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(231, 84, 128, 0.1) 0%, rgba(231, 84, 128, 0.2) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    font-size: 1.5rem;
    transition: all 0.3s ease;
}

.application-card:hover .application-icon {
    transform: scale(1.1);
    background: linear-gradient(135deg, rgba(231, 84, 128, 0.2) 0%, rgba(231, 84, 128, 0.3) 100%);
}

.application-title {
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--text-color);
    font-size: 1.1rem;
    line-height: 1.4;
}

.application-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
    flex-grow: 1;
}

.application-tag {
    display: inline-block;
    background-color: rgba(231, 84, 128, 0.1);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    margin-top: 1rem;
    align-self: flex-start;
}

 
@media (max-width: 768px) {
    .bsa-applications {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 1.25rem;
    }
    
    .application-card {
        padding: 1.5rem;
    }
    
    .application-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
        margin-bottom: 1.25rem;
    }
}

@media (max-width: 576px) {
    .bsa-applications {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .application-card {
        padding: 1.25rem;
    }
}
 
.application-card.medication {
    border-left: 4px solid var(--medical-green);
}

.application-card.cardiac {
    border-left: 4px solid var(--medical-red);
}

.application-card.renal {
    border-left: 4px solid var(--medical-blue);
}

.application-card.metabolic {
    border-left: 4px solid var(--medical-yellow);
}

.application-card.fluid {
    border-left: 4px solid var(--medical-orange);
}

.application-card.obesity {
    border-left: 4px solid #6f42c1;
}
     
        /* Probability Visualization */
        .probability-visualization {
            display: flex;
            align-items: center;
            margin: 1.5rem 0;
            padding: 1.5rem;
            background-color: white;
            border-radius: 8px;
            border: 1px solid var(--border-color);
        }
        
        .probability-bar-container {
            flex: 1;
            height: 40px;
            background-color: #f0f0f0;
            border-radius: 20px;
            overflow: hidden;
            position: relative;
            margin-right: 1.5rem;
        }
        
        .probability-bar {
            height: 100%;
            border-radius: 20px;
            background: linear-gradient(90deg, #f8c8dc, #e75480);
            transition: width 1s ease;
            position: relative;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            padding-right: 10px;
            color: white;
            font-weight: 600;
            min-width: 60px;
        }
        
        .probability-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary-color);
            min-width: 100px;
            text-align: center;
        }
        
        /* Labor Stage Indicators */
        .labor-stages {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 1rem;
            margin: 1.5rem 0;
        }
        
        .stage-card {
            background: white;
            border-radius: 8px;
            padding: 1.25rem;
            border: 1px solid var(--border-color);
            box-shadow: 0 2px 4px rgba(0,0,0,0.05);
            text-align: center;
        }
        
        .stage-card.active {
            border: 2px solid var(--primary-color);
            background-color: rgba(231, 84, 128, 0.05);
        }
        
        .stage-name {
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--text-color);
        }
        
        .stage-value {
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        
        .stage-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 0.5rem;
        }
         
        .medical-info-box {
            background-color: rgba(220, 53, 69, 0.05);
            border-left: 3px solid var(--medical-red);
            padding: 1rem;
            border-radius: 0 4px 4px 0;
            margin: 1.5rem 0;
        }
        
        /* Responsive Adjustments */
        @media (max-width: 768px) { 
            
            .labor-stages {
                grid-template-columns: 1fr;
            }
            
            .probability-visualization {
                flex-direction: column;
            }
            
            .probability-bar-container {
                margin-right: 0;
                margin-bottom: 1rem;
                width: 100%;
            }
        }
        
        /* Toggle Switch */
        .toggle-switch {
            display: flex;
            background-color: var(--light-gray);
            border-radius: 6px;
            padding: 4px;
            margin-bottom: 1.5rem;
        }
        
        .toggle-btn {
            flex: 1;
            text-align: center;
            padding: 0.75rem;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 600;
        }
        
        .toggle-btn.active {
            background-color: var(--primary-color);
            color: white;
        }
        
        /* Toast notifications */
        .toast-container {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 1050;
        }
        
        /* Action buttons */
        .action-btn {
            background-color: white;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            padding: 0.5rem 1rem;
            margin-left: 0.5rem;
            transition: all 0.3s;
            color: var(--text-color);
        }
        
        .action-btn:hover {
            background-color: var(--light-gray);
            color: var(--primary-color);
        }
        
        /* Input group styling */
        .input-group {
            margin-bottom: 1rem;
        }
        
        /* Reference table */
        .reference-table {
            width: 100%;
            border-collapse: collapse;
            margin: 1.5rem 0;
        }
        
        .reference-table th, .reference-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        
        .reference-table th {
            background-color: var(--light-gray);
            font-weight: 600;
        }
        
        .reference-table tr:nth-child(even) {
            background-color: rgba(231, 84, 128, 0.05);
        }
        
        .generating-indicator {
            display: none;
            text-align: center;
            padding: 1rem;
            color: var(--text-muted);
        }
        
        /* Bishop Score Styles */
        .bishop-score-box {
            background-color: rgba(231, 84, 128, 0.05);
            border-radius: 8px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border: 1px solid rgba(231, 84, 128, 0.2);
        }
        
        .score-item {
            display: flex;
            justify-content: space-between;
            padding: 0.75rem 0;
            border-bottom: 1px solid rgba(231, 84, 128, 0.1);
        }
        
        .score-item:last-child {
            border-bottom: none;
        }
        
        .score-value {
            font-weight: 600;
            color: var(--primary-color);
        }
        
        /* Labor Timeline */
        .labor-timeline {
            position: relative;
            padding-left: 2rem;
            margin: 2rem 0;
        }
        
        .timeline-item {
            position: relative;
            padding-bottom: 2rem;
        }
        
        .timeline-item:before {
            content: '';
            position: absolute;
            left: -1.5rem;
            top: 0;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background-color: var(--primary-color);
            z-index: 2;
        }
        
        .timeline-item:after {
            content: '';
            position: absolute;
            left: -1.125rem;
            top: 12px;
            width: 2px;
            height: 100%;
            background-color: var(--primary-color);
        }
        
        .timeline-item:last-child:after {
            display: none;
        }
        
        .timeline-title {
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--primary-color);
        }
        
        /* Contraction Timer */
        .contraction-timer {
            background-color: rgba(231, 84, 128, 0.05);
            border-radius: 8px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border: 1px solid rgba(231, 84, 128, 0.2);
            text-align: center;
        }
        
        .timer-display {
            font-size: 3rem;
            font-weight: 700;
            color: var(--primary-color);
            margin: 1rem 0;
        }
        
        .timer-buttons {
            display: flex;
            justify-content: center;
            gap: 1rem;
            margin-top: 1.5rem;
        }
        
        /* Pregnancy week indicator */
        .pregnancy-week {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-size: 0.85rem;
            font-weight: 500;
            margin-right: 0.5rem;
        }
        
        .week-early {
            background-color: rgba(40, 167, 69, 0.1);
            color: #28a745;
        }
        
        .week-term {
            background-color: rgba(0, 123, 255, 0.1);
            color: #007bff;
        }
        
        .week-late {
            background-color: rgba(255, 193, 7, 0.1);
            color: #ffc107;
        }
        
        .week-postterm {
            background-color: rgba(220, 53, 69, 0.1);
            color: #dc3545;
        }
        
        /* Slider styling */
        .form-range {
            width: 100%;
            height: 1rem;
            padding: 0;
            background-color: transparent;
            -webkit-appearance: none;
        }
        
        .form-range:focus {
            outline: none;
        }
        
        .form-range::-webkit-slider-thumb {
            width: 1rem;
            height: 1rem;
            margin-top: -0.5rem;
            background-color: var(--primary-color);
            border: 0;
            border-radius: 1rem;
            -webkit-appearance: none;
        }
        
        .form-range::-webkit-slider-runnable-track {
            width: 100%;
            height: 0.5rem;
            cursor: pointer;
            animate: 0.2s;
            background: var(--light-gray);
            border-radius: 0.5rem;
        }
        
        .slider-value {
            background-color: var(--primary-color);
            color: white;
            padding: 0.25rem 0.5rem;
            border-radius: 4px;
            font-size: 0.8rem;
            margin-left: 0.5rem;
        }
        
        /* Probability classification */
        .probability-classification {
            padding: 1rem;
            border-radius: 8px;
            margin: 1rem 0;
            border-left: 5px solid;
        }
        
        .probability-low {
            background-color: rgba(40, 167, 69, 0.1);
            border-left-color: var(--medical-green);
        }
        
        .probability-medium {
            background-color: rgba(255, 193, 7, 0.1);
            border-left-color: var(--medical-yellow);
        }
        
        .probability-high {
            background-color: rgba(231, 84, 128, 0.1);
            border-left-color: var(--primary-color);
        }
        
        .probability-very-high {
            background-color: rgba(220, 53, 69, 0.1);
            border-left-color: var(--medical-red);
        }
        
        /* Labor progress visualization */
        .labor-progress {
            display: flex;
            justify-content: space-between;
            margin: 2rem 0;
            position: relative;
        }
        
        .progress-stage {
            text-align: center;
            flex: 1;
            position: relative;
            z-index: 1;
        }
        
        .progress-stage:before {
            content: '';
            position: absolute;
            top: 15px;
            left: 50%;
            transform: translateX(-50%);
            width: 20px;
            height: 20px;
            border-radius: 50%;
            background-color: #ddd;
            z-index: 2;
        }
        
        .progress-stage.active:before {
            background-color: var(--primary-color);
        }
        
        .progress-stage.completed:before {
            background-color: var(--medical-green);
        }
        
        .progress-stage:not(:last-child):after {
            content: '';
            position: absolute;
            top: 25px;
            left: 60%;
            width: 100%;
            height: 2px;
            background-color: #ddd;
            z-index: 1;
        }
        
        .progress-stage.completed:not(:last-child):after {
            background-color: var(--medical-green);
        }
        
        .stage-label {
            margin-top: 30px;
            font-weight: 500;
            color: var(--text-color);
        }
        
        .stage-label.active {
            color: var(--primary-color);
            font-weight: 600;
        }
        
        /* New: Advanced Parameters Toggle */
        .advanced-toggle {
            margin: 1.5rem 0;
            text-align: center;
        }
        
        .advanced-section {
            padding: 1.5rem;
            background-color: rgba(231, 84, 128, 0.05);
            border-radius: 8px;
            margin: 1rem 0;
            border: 1px solid rgba(231, 84, 128, 0.2);
            display: none;
        }
        
        .advanced-section.show {
            display: block;
        }
        
        .quick-presets {
            display: flex;
            flex-wrap: wrap;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
        }
        
        .preset-btn {
            background-color: white;
            border: 1px solid var(--border-color);
            border-radius: 6px;
            padding: 0.5rem 1rem;
            font-size: 0.9rem;
            transition: all 0.3s;
        }
        
        .preset-btn:hover {
            background-color: var(--light-gray);
            border-color: var(--primary-color);
            color: var(--primary-color);
        }
        
        .preset-btn.active {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            color: white;
        }
        
        /* Simplified input styling */
        .simple-input-group {
            display: flex;
            align-items: center;
            margin-bottom: 1rem;
        }
        
        .simple-input-label {
            flex: 1;
            font-weight: 600;
            margin-bottom: 0;
        }
        
        .simple-input-control {
            width: 120px;
        }
        
        /* Progress indicators for Bishop Score */
        .bishop-progress-item {
            margin-bottom: 1.5rem;
        }
        
        .bishop-progress-label {
            display: flex;
            justify-content: space-between;
            margin-bottom: 0.5rem;
        }
        
        .bishop-progress-bar {
            height: 8px;
            background-color: #f0f0f0;
            border-radius: 4px;
            overflow: hidden;
        }
        
        .bishop-progress-fill {
            height: 100%;
            background-color: var(--primary-color);
            border-radius: 4px;
            transition: width 0.3s ease;
        }
        
        /* Mode selector */
        .mode-selector {
            display: flex;
            background-color: var(--light-gray);
            border-radius: 6px;
            padding: 4px;
            margin-bottom: 1.5rem;
        }
        
        .mode-btn {
            flex: 1;
            text-align: center;
            padding: 0.75rem;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.3s;
            font-weight: 600;
            font-size: 0.9rem;
        }
        
        .mode-btn.active {
            background-color: var(--primary-color);
            color: white;
        }
        
        /* Tooltip styling */
        .tooltip-icon {
            color: var(--text-muted);
            margin-left: 0.5rem;
            cursor: help;
        }
        
        /* Simplified layout for mobile */
        @media (max-width: 576px) {
            .simple-input-group {
                flex-direction: column;
                align-items: flex-start;
            }
            
            .simple-input-control {
                width: 100%;
                margin-top: 0.5rem;
            }
            
            .quick-presets {
                flex-direction: column;
            }
        }