/* DNA Expert Solution - shared look for core pages and the simpler products. */
*{box-sizing:border-box}
:root{--brand:#2563eb;--brand2:#1e40af;--bg:#f4f6fb;--card:#fff;--ink:#0f172a;--mute:#64748b;--line:#e2e8f0;--ok:#16a34a;--err:#dc2626;--warn:#d97706;--r:14px}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}
a{color:var(--brand)}
h1,h2,h3{line-height:1.25;margin:.2em 0 .6em}
h1{font-size:1.6rem}h2{font-size:1.25rem}h3{font-size:1.05rem}
.mute{color:var(--mute)}.small{font-size:.85rem}.mono{font-family:ui-monospace,Consolas,monospace}
.right{text-align:right}.center{text-align:center}
.row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.grow{flex:1}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.grid2{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}

/* top bar + side nav */
.top{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:14px;height:56px;padding:0 16px;background:linear-gradient(90deg,var(--brand),var(--brand2));color:#fff;box-shadow:0 2px 10px rgba(0,0,0,.12)}
.top .brand{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:700;font-size:1.05rem}
.top .tname{opacity:.85;font-size:.9rem;border-left:1px solid rgba(255,255,255,.35);padding-left:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.menu-btn{margin-left:auto;display:none;background:none;border:0;color:#fff;font-size:1.3rem;cursor:pointer}
.side{position:fixed;top:56px;left:0;bottom:0;width:220px;background:#fff;border-right:1px solid var(--line);padding:12px 8px;overflow:auto;z-index:15}
.side a{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:10px;color:var(--ink);text-decoration:none;font-weight:500}
.side a i{width:18px;text-align:center;color:var(--mute)}
.side a:hover{background:#f1f5f9}
.side a.on{background:color-mix(in srgb,var(--brand) 12%,#fff);color:var(--brand2)}
.side a.on i{color:var(--brand)}
.side .sep{height:1px;background:var(--line);margin:10px 6px}
main{padding:20px;max-width:1300px}
main.with-side{margin-left:220px}
.foot{color:var(--mute);font-size:.8rem;text-align:center;padding:20px}
main.with-side + .foot{margin-left:220px}
@media(max-width:860px){
  .menu-btn{display:block}
  .side{transform:translateX(-100%);transition:transform .2s;box-shadow:4px 0 20px rgba(0,0,0,.15)}
  body.nav-open .side{transform:none}
  main.with-side,main.with-side + .foot{margin-left:0}
  main{padding:14px}
  .top .tname{display:none}
}

/* cards, tables, forms */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:18px;margin-bottom:16px;box-shadow:0 1px 2px rgba(15,23,42,.04)}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:16px}
.stat .n{font-size:1.8rem;font-weight:800}
.stat .l{color:var(--mute);font-size:.85rem}
table{width:100%;border-collapse:collapse}
th,td{padding:9px 10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:.78rem;text-transform:uppercase;letter-spacing:.03em;color:var(--mute);background:#f8fafc}
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
label{display:block;font-weight:600;font-size:.88rem;margin:10px 0 4px}
input,select,textarea{width:100%;padding:10px 12px;border:1px solid #cbd5e1;border-radius:10px;font:inherit;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid color-mix(in srgb,var(--brand) 35%,transparent);border-color:var(--brand)}
input[type=checkbox],input[type=radio]{width:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 16px;border-radius:10px;border:1px solid transparent;background:var(--brand);color:#fff;font:inherit;font-weight:600;text-decoration:none;cursor:pointer;white-space:nowrap}
.btn:hover{filter:brightness(1.07)}
.btn.ghost{background:#fff;color:var(--ink);border-color:#cbd5e1}
.btn.red{background:var(--err)}.btn.green{background:var(--ok)}.btn.amber{background:var(--warn)}
.btn.sm{padding:6px 10px;font-size:.85rem}
.btn.block{display:flex;width:100%}
.btn.big{padding:14px 22px;font-size:1.05rem}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.gbtn{background:#fff;color:#1f2937;border:1px solid #cbd5e1}
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:.78rem;font-weight:700;background:#e2e8f0;color:#334155}
.badge.green{background:#dcfce7;color:#166534}.badge.red{background:#fee2e2;color:#991b1b}.badge.amber{background:#fef3c7;color:#92400e}.badge.blue{background:#dbeafe;color:#1e40af}
.flash{padding:12px 14px;border-radius:10px;margin-bottom:14px;background:#dcfce7;color:#14532d;border:1px solid #bbf7d0}
.flash.err{background:#fee2e2;color:#7f1d1d;border-color:#fecaca}
.flash.warn{background:#fef3c7;color:#78350f;border-color:#fde68a}
.note{padding:12px 14px;border-radius:10px;background:#f1f5f9;color:#334155;font-size:.9rem}
.licbar{background:#fffbeb;border:1px solid #fde68a;color:#78350f;border-radius:10px;padding:10px 14px;margin-bottom:14px}
.licbar a{font-weight:700}
.or{display:flex;align-items:center;gap:10px;color:var(--mute);font-size:.85rem;margin:16px 0}
.or:before,.or:after{content:"";flex:1;height:1px;background:var(--line)}

/* public pages */
body.pub{background:radial-gradient(1200px 500px at 20% -10%,color-mix(in srgb,var(--brand) 22%,transparent),transparent),var(--bg)}
.pubwrap{max-width:460px;margin:0 auto;padding:28px 16px}
.pubwrap.wide{max-width:820px}
.pubbrand{display:block;text-align:center;font-weight:800;font-size:1.3rem;color:var(--brand2);text-decoration:none;margin:10px 0 20px}
.pubfoot{text-align:center;color:var(--mute);font-size:.8rem;margin-top:24px}
.price{font-size:2.2rem;font-weight:800}
.price small{font-size:1rem;color:var(--mute);font-weight:500}
.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:14px}
.tabs a{padding:8px 14px;border-radius:99px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink);font-weight:600;font-size:.9rem}
.tabs a.on{background:var(--brand);color:#fff;border-color:var(--brand)}
.code{font-family:ui-monospace,Consolas,monospace;background:#0f172a;color:#e2e8f0;padding:2px 8px;border-radius:6px;letter-spacing:.08em}
.qr{display:inline-block;padding:10px;background:#fff;border-radius:12px;border:1px solid var(--line)}

/* company brand */
.dnabrand{display:inline-flex;align-items:center;text-decoration:none}
.dnabrand img{height:42px;width:auto;display:block}
.pubco{display:flex;justify-content:center;align-items:center;gap:14px;margin-top:6px}
.pubbrand{display:flex !important;align-items:center;justify-content:center;gap:10px}
.pubbrand{margin-top:14px}
.footco{color:var(--mute);text-decoration:none;display:inline-flex;gap:6px;align-items:center}
.footco img{width:16px;height:auto}

/* language switcher */
.langsw{position:relative}
.langsw summary{list-style:none;cursor:pointer;display:inline-flex;align-items:center;gap:6px;padding:7px 12px;border:1px solid #e2e8f0;border-radius:10px;font-weight:600;font-size:.88rem;color:#334155;background:#fff;white-space:nowrap}
.langsw summary::-webkit-details-marker{display:none}
.langsw[open] summary{border-color:var(--brand)}
.langsw div{position:absolute;right:0;top:calc(100% + 6px);background:#fff;border:1px solid #e2e8f0;border-radius:12px;box-shadow:0 18px 40px -16px rgba(15,23,42,.3);padding:6px;min-width:170px;z-index:50}
.langsw a{display:block;padding:9px 12px;border-radius:8px;color:#0f172a;font-weight:500;text-decoration:none}
.langsw a:hover{background:#f1f5f9}
.langsw a.on{color:var(--brand);font-weight:700}