.center{text-align: center;padding-top: 30px;}

        .container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

        /* --- SMART MATRIX SECTION --- */

        .section-padding { padding: 30px 0; }

        .section-title { font-size: 1.8rem; font-weight: 800; margin-bottom: 30px; display: flex; align-items: center; gap: 12px; }

        

        .matrix-card { background: white; border-radius: 32px; border: 1px solid var(--border); padding: 40px; box-shadow: 0 4px 20px rgba(0,0,0,0.02); }

        .matrix-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; }

        .unit-column p{font-weight:700; margin-bottom:15px; font-size:12px; color:var(--text-muted);text-align: center;}

        

        .unit-list { display: flex; flex-direction: column; gap: 10px; }

        .unit-btn { 

            padding: 18px; background: #fcfdfe; border: 1px solid var(--border); border-radius: 16px; 

            cursor: pointer; font-weight: 700; transition: 0.2s; display: flex; justify-content: space-between; 

        }

        .unit-btn:hover { border-color: var(--primary); background: var(--primary-soft); color: var(--primary); }

        .unit-btn.selected { background: var(--primary); color: white; border-color: var(--primary); }

        .unit-btn.hidden { pointer-events: none;

  opacity: 0.5;

  cursor: not-allowed;}

          .mb-20{margin-bottom: 20px}
        .center{text-align: center;}
        .unit-btn.selected {
    background: var(--primary);   /* green highlight */
    color: #fff;
    border-color: #4CAF50;
    transform: scale(1.05);
    transition: 0.2s ease;
}
.td-color{color:var(--primary); font-weight: 600;}

     /* --- EXTENSION PROMO --- */

.extension-banner {

    background: linear-gradient(135deg, #2563eb, #7c3aed);

    color: white;

    padding: 30px;

    border-radius: 24px;

    margin-top: 40px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 20px;

}

.ext-content h3 { font-size: 1.4rem; margin-bottom: 5px; }

.ext-btn { 

    background: white; color: #2563eb; 

    padding: 12px 24px; border-radius: 12px; 

    text-decoration: none; font-weight: 700; 

    transition: 0.3s; white-space: nowrap;

}

.ext-btn:hover { transform: scale(1.05); box-shadow: 0 10px 20px rgba(0,0,0,0.1); }



        /* --- CLICKABLE TOOL CARDS --- */

        .tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 25px; }

        .tool-card { 

            background: white; border: 1px solid var(--border); border-radius: 24px; padding: 35px; 

            text-decoration: none; transition: 0.3s; position: relative; display: block;

        }

        .tool-card:hover { transform: translateY(-8px); border-color: var(--primary); box-shadow: 0 20px 40px rgba(0,0,0,0.05); }

        .tool-card .icon { font-size: 40px; margin-bottom: 15px; display: block; }

        .tool-card h3 { margin-bottom: 10px; font-size: 1.3rem; color: var(--accent); }

        .tool-card p { font-size: 0.95rem; color: var(--text-muted); }



        /* --- PROMO BLOCKS --- */

        .promo-container { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 40px; }

        .promo-card { padding: 40px; border-radius: 28px; color: white; }

        .ext-promo { background: linear-gradient(135deg, #2563eb, #7c3aed); }

        .wid-promo { background: var(--accent); }

        .promo-btn { 

            display: inline-block; margin-top: 20px; padding: 12px 25px; background: white; 

            color: var(--accent); text-decoration: none; border-radius: 12px; font-weight: 800; font-size: 14px;

        }



        .btn-reset {

            background: var(--primary);

            border: none;

            padding: 8px 14px;

            border-radius: 6px;

            cursor: pointer;

            font-weight: 600;

            transition: 0.2s;

            margin-top: 20px;

            color: white;

        }

        .btn-reset:hover {

            background: #ddd;

            color: var(--primary);;

        }



        /* --- CHEAT SHEET TABLE --- */

        .table-container { overflow-x: auto; background: white; border-radius: 24px; border: 1px solid var(--border); margin-top: 20px; }

        table { width: 100%; border-collapse: collapse; text-align: left; }

        th { background: #f8fafc; padding: 20px; color: var(--text-muted); font-size: 13px; text-transform: uppercase; }

        td { padding: 20px; border-bottom: 1px solid #f1f5f9; font-weight: 600; }



        /* --- BENCHMARKS --- */

        .bench-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }

        .bench-card { background: white; padding: 30px; border-radius: 24px; text-align: center; border: 1px solid var(--border); }

        .bench-card .val { display: block; font-size: 1.5rem; font-weight: 800; color: var(--primary); margin: 10px 0; }



        

        .breadcrumb { padding: 15px 0; margin-bottom: 10px; font-size: 14px; color: var(--text-muted); }

        .breadcrumb a { color: var(--primary); text-decoration: none; font-weight: 500; }

        .breadcrumb span { margin: 0 8px; opacity: 0.5; }

        .breadcrumb .active { color: var(--text-main); font-weight: 600; }



        #redirectStatus{display:none; text-align:center; color:var(--primary); font-weight:800; margin-bottom:20px;}

        .btn-convert{

    display: inline-block;

    background: var(--primary-soft);

    color: var(--primary);

    padding: 8px 20px;

    border-radius: 12px;

    text-decoration: none;

    font-weight: 800;

    font-size: 13px;

    transition: 0.3s;

    border: 1px solid transparent;

}

.data-table tr:hover .btn-convert {

    background: var(--primary);

    color: white;

    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.2);

}



.glass-section {background: rgba(255, 255, 255, 0.7); backdrop-filter: blur(15px); -webkit-backdrop-filter: blur(15px); border-radius: 28px; border: 1px solid rgba(255, 255, 255, 0.4);

            padding: 40px;margin-top: 50px; box-shadow: 0 15px 40px rgba(0,0,0,0.04); }

            .section-header-main {

            font-size: 1.5em;

            font-weight: 800;

            color: #111;

            margin-bottom: 30px;

            display: flex;

            align-items: center;

            gap: 15px;

        }/* Unit Info Cards Grid */

        .unit-cards-container {

            display: grid;

            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));

            gap: 25px;

            margin-bottom: 40px;

        }

         .card-detailed {

            background: #fff;

            border-radius: 20px;

            border: 1px solid #f0f0f0;

            overflow: hidden;

            display: flex;

            flex-direction: column;

            transition: 0.3s;

        }

        .card-detailed:hover { transform: translateY(-5px); box-shadow: 0 10px 25px rgba(0,0,0,0.05); }


    .badge-metric{background: #f0fdf4; color: #16a34a;}
    .badge-border{border-top: 1px solid #dcfce7;}
    .badge-imperial{background: #fff7ed; color: #ea580c;}


        .card-header-main {

            padding: 20px;

            background: #f8fafc;

            border-bottom: 1px solid #eee;

            display: flex;

            justify-content: space-between;

            align-items: center;

        }

        .card-header-main p { font-size: 1.0rem; margin: 0; color: #1e293b;font-weight:bold; }

        .content-block, .base-footer{padding: 10px;}

        .quick-panel{margin-top: 30px; background: rgba(255,255,255,0.4); padding: 25px; border-radius: 20px;}

                        .quick-ref-panel{display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; text-align: center;}

                        .quick-panel h3{margin-bottom: 20px; color: #1e293b; font-weight: 700; display: flex; align-items: center; gap: 8px;}

        .tag-item { background: #f1f5f9; padding: 5px 12px; border-radius: 15px; font-size: 0.85rem; }

        .content-block span{font-weight: bold;}



        @media (max-width: 800px) {

            .matrix-grid, .promo-container { grid-template-columns: 1fr; }

            header h1 { font-size: 2.2rem; }

            .matrix-card{padding:40px 10px;}

            .container{padding: 0 10px}

            .glass-section{padding: 40px 10px;}

        }