.property-table th,
        .property-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color, #ddd);
        }
        .input-group-custom {
            margin-bottom: 1rem;
        }
        .deep-dive {
            margin: 1.8rem 0;
        }
        .deep-dive p {
            text-align: justify;
        }
        .unit-note {
            font-size: 0.9rem;
            color: #6c757d;
        }
        .coord-input {
            margin-bottom: 0.5rem;
        }
        .geometry-canvas {
            width: 100%;
            height: auto;
            background-color: #fafcff;
            border: 1px solid #dde4ed;
            border-radius: 8px;
            margin-top: 1.5rem;
            display: block;
            cursor: crosshair;
        }
        .canvas-container {
            text-align: center;
            margin-top: 1rem;
            position: relative;
        }
        #chartTooltip {
            position: absolute;
            display: none;
            background: rgba(0,0,0,0.8);
            color: #fff;
            padding: 8px 12px;
            border-radius: 6px;
            font-size: 13px;
            pointer-events: none;
            z-index: 10;
            white-space: nowrap;
            font-family: 'Segoe UI', sans-serif;
            box-shadow: 0 2px 8px rgba(0,0,0,0.3);
            transition: opacity 0.1s;
        }
        #chartTooltip .tt-label {
            font-weight: 600;
            margin-bottom: 2px;
        }
        #chartTooltip .tt-row {
            display: flex;
            justify-content: space-between;
            gap: 1.5rem;
        }
        #chartTooltip .tt-row .tt-val {
            font-weight: 500;
        }
        .legend {
            display: flex;
            justify-content: center;
            gap: 2rem;
            margin: 0.5rem 0;
            font-size: 0.9rem;
            flex-wrap: wrap;
        }
        .legend-item {
            display: flex;
            align-items: center;
            gap: 0.3rem;
        }
        .legend-color {
            width: 16px;
            height: 16px;
            border-radius: 50%;
        }
        .legend-color.blue {
            background-color: #0d6efd;
        }
        .legend-color.green {
            background-color: #28a745;
        }
        .legend-color.orange {
            background-color: #fd7e14;
        }
        .legend-color.purple {
            background-color: #9b59b6;
        }
        .legend-color.red {
            background-color: #dc3545;
        }
        .legend-color.gray {
            background-color: #6c757d;
        }
        .metric-card {
            background: #f8fafc;
            border-radius: 8px;
            padding: 1rem;
            text-align: center;
            border: 1px solid #e9ecef;
            height: 100%;
        }
        .metric-value {
            font-size: 1.8rem;
            font-weight: 700;
            color: #0a2a44;
        }
        .metric-label {
            font-size: 0.85rem;
            color: #5a6a7a;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .metric-sub {
            font-size: 0.9rem;
            color: #3a5a7a;
        }
        .glossary-term {
            font-weight: 600;
            color: #004d99;
        }
        .highlight-box {
            background: linear-gradient(135deg, #f0f7ff 0%, #e8f0fa 100%);
            border-radius: 10px;
            padding: 1.5rem;
            margin: 1.5rem 0;
            border: 1px solid #c5d8e8;
        }
        .table-responsive-sm {
            overflow-x: auto;
        }
        .badge-heloc {
            background: #0a2a44;
            color: white;
            padding: 0.35rem 0.75rem;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
        }
        .btn-outline-secondary:hover {
            background: #e9ecef;
        }
        .progress-ltv {
            height: 10px;
            border-radius: 10px;
            background: #e9ecef;
            margin-top: 0.5rem;
        }
        .progress-ltv-bar {
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, #28a745, #fd7e14, #dc3545);
            transition: width 0.6s ease;
        }
        #chartTooltip {
            position: absolute;
            display: none;
            background: rgba(20,30,50,0.9);
            color: #f0f4ff;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 13px;
            pointer-events: none;
            z-index: 100;
            box-shadow: 0 4px 12px rgba(0,0,0,0.4);
            border: 1px solid rgba(255,255,255,0.15);
            backdrop-filter: blur(2px);
            line-height: 1.5;
            min-width: 160px;
        }
        #chartTooltip .tt-title {
            font-weight: 600;
            color: #ffd966;
            margin-bottom: 4px;
            font-size: 14px;
        }
        #chartTooltip .tt-row {
            display: flex;
            justify-content: space-between;
            gap: 1.2rem;
        }
        #chartTooltip .tt-row .tt-label {
            color: #b0c4de;
        }
        #chartTooltip .tt-row .tt-val {
            font-weight: 500;
            color: #fff;
        }