.property-table th,
        .property-table td {
            padding: 0.75rem;
            text-align: left;
            border: 1px solid var(--border-color);
        }
        .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;
        }
        .result-badge {
            display: inline-block;
            padding: 0.4rem 1rem;
            border-radius: 30px;
            font-weight: 600;
            font-size: 0.9rem;
        }
        .result-badge.primary { background: #e3f0ff; color: #0d6efd; }
        .result-badge.success { background: #d4edda; color: #155724; }
        .result-badge.warning { background: #fff3cd; color: #856404; }
        .result-badge.info { background: #d1ecf1; color: #0c5460; }
        .result-card {
            background: #f8faff;
            border-radius: 12px;
            padding: 1.2rem;
            border: 1px solid #e9ecef;
            margin: 0.6rem 0;
        }
        .result-card .label {
            font-size: 0.85rem;
            color: #6c757d;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .result-card .value {
            font-size: 1.8rem;
            font-weight: 700;
            color: #1a2634;
        }
        .result-card .unit {
            font-size: 1rem;
            font-weight: 400;
            color: #6c757d;
            margin-left: 4px;
        }
        .result-card .sub {
            font-size: 0.9rem;
            color: #495057;
        }
        .recommendation-chip {
            display: inline-block;
            background: #e9ecef;
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            font-size: 0.85rem;
            margin: 0.2rem 0.2rem;
        }
        .color-temp-swatch {
            display: inline-block;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            vertical-align: middle;
            margin-right: 6px;
            border: 1px solid rgba(0,0,0,0.1);
        }
        .tool-header .lead {
            font-size: 1.15rem;
            line-height: 1.6;
        }
        .preset-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
            gap: 0.6rem;
            margin: 1rem 0;
        }
        .preset-btn {
            background: #f1f4f9;
            border: 1px solid #dee2e6;
            border-radius: 8px;
            padding: 0.6rem 0.8rem;
            font-size: 0.85rem;
            text-align: center;
            cursor: pointer;
            transition: all 0.2s;
            color: #1a2634;
            font-weight: 500;
        }
        .preset-btn:hover {
            background: #e3f0ff;
            border-color: #0d6efd;
            transform: translateY(-2px);
        }
        .preset-btn i {
            display: block;
            font-size: 1.4rem;
            margin-bottom: 4px;
        }
        .comparison-table td {
            vertical-align: middle;
        }
        .comparison-table .savings {
            font-weight: 700;
            color: #198754;
        }
        .lighting-tip {
            background: #f0f7fa;
            border-radius: 8px;
            padding: 1rem 1.2rem;
            margin: 0.8rem 0;
            border-left: 4px solid #0d6efd;
        }
        .lighting-tip i {
            color: #0d6efd;
            margin-right: 10px;
        }
        .glossary-term {
            font-weight: 600;
            color: #0d6efd;
        }
        .input-group-custom label {
            font-weight: 600;
            font-size: 0.95rem;
        }
        .form-select-sm-custom {
            font-size: 0.95rem;
            padding: 0.4rem 0.8rem;
        }
        .ceiling-height-group {
            display: flex;
            gap: 0.5rem;
            align-items: center;
        }
        .ceiling-height-group input {
            flex: 1;
        }
        @media (max-width: 576px) {
            .result-card .value {
                font-size: 1.4rem;
            }
            .preset-grid {
                grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
            }
        }