.comparison-bar {
            background-color: #f8f9fa;
            border-radius: 8px;
            padding: 1rem;
            margin-top: 1rem;
        }
        .bar-container {
            background-color: #e9ecef;
            border-radius: 20px;
            height: 30px;
            overflow: hidden;
            margin: 10px 0;
        }
        .bar-fill {
            height: 100%;
            background-color: var(--primary-color);
            width: 0%;
            transition: width 0.4s ease;
            display: flex;
            align-items: center;
            justify-content: flex-end;
            padding-right: 10px;
            color: white;
            font-weight: bold;
        }
        .result-value-large {
            font-size: 2rem;
            font-weight: 700;
            color: #2c3e50;
        }
        .opportunity-badge {
            background-color: #e74c3c;
            color: white;
            padding: 0.2rem 0.8rem;
            border-radius: 30px;
            font-size: 0.9rem;
            display: inline-block;
        }
        .insight-box {
            background: linear-gradient(135deg, #f5f7fa 0%, #eef2f5 100%);
            border-left: 5px solid #3498db;
            padding: 1.2rem;
            border-radius: 12px;
        }
        canvas {
            max-width: 100%;
            height: auto;
            background: #fefefe;
            border-radius: 12px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.05);
            margin: 1rem 0;
            display: block;
        }
        .tool-header h1 {
            font-size: 2rem;
        }
        @media (max-width: 768px) {
            .result-value-large { font-size: 1.5rem; }
        }
        .toast-opp {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background-color: #28a745;
            color: white;
            padding: 12px 20px;
            border-radius: 8px;
            font-size: 0.9rem;
            z-index: 1100;
            opacity: 0;
            transition: opacity 0.3s ease;
            pointer-events: none;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
        }
        .toast-opp.show {
            opacity: 1;
        }
        .time-diff-warning {
            background-color: #fff3cd;
            border-left: 4px solid #ffc107;
            padding: 0.5rem 1rem;
            border-radius: 6px;
            font-size: 0.85rem;
            margin-top: 1rem;
        }