:root{
    --bg:#0a0e14; --bg2:#0e131c; --ink:#eaf0f7; --muted:#8b97a8; --faint:#6b7686;
    --gold:#f5b942; --gold2:#ffd479; --sky:#5ec2ff; --good:#3fd68a; --good2:#7ff0bb;
    --warn:#ffb454; --bad:#ff6b6b; --line:rgba(255,255,255,.08);
    --card:rgba(255,255,255,.035); --card2:rgba(255,255,255,.018);
    --green-deep:#3fd68a;
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth;background:#0a0e14}
  body{
    background:radial-gradient(1200px 700px at 75% -10%, #16202e 0%, var(--bg) 55%);
    background-attachment:fixed;
    color:var(--ink); font:15px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Inter,system-ui,sans-serif;
    -webkit-font-smoothing:antialiased; overflow-x:hidden; min-height:100%;
  }
  .wrap{max-width:1120px;margin:0 auto;padding:0 28px}
  a{color:inherit;text-decoration:none}
  .tnum{font-variant-numeric:tabular-nums}

  /* nav */
  nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0;position:sticky;top:0;z-index:50;
      background:linear-gradient(180deg,var(--bg) 64%,transparent);backdrop-filter:blur(8px)}
  .brand{display:flex;align-items:center;gap:11px;font-weight:700;letter-spacing:.2px;color:var(--ink);font-size:16px}
  .logo{width:30px;height:30px;border-radius:50%;
    background:radial-gradient(circle at 35% 30%,var(--good2),var(--good) 55%,#1f7d54 100%);
    box-shadow:0 0 22px rgba(63,214,138,.45),inset 0 0 8px rgba(255,255,255,.35);position:relative;flex:none}
  .logo::after{content:"";position:absolute;inset:-7px;border-radius:50%;border:1px solid rgba(63,214,138,.25)}
  .brand small{display:block;font-size:11px;font-weight:600;color:var(--muted);letter-spacing:.04em;margin-top:-2px}
  .navlinks{display:flex;gap:24px;color:var(--muted);font-size:14px;align-items:center}
  .navlinks a:hover{color:var(--ink)}
  .navlinks .live{display:inline-flex;align-items:center;gap:6px;color:var(--good);font-weight:600;font-size:13px}
  .dot{width:8px;height:8px;border-radius:50%;background:var(--good);box-shadow:0 0 0 0 rgba(63,214,138,.6);animation:pulse 2.4s infinite}
  @keyframes pulse{0%{box-shadow:0 0 0 0 rgba(63,214,138,.55)}70%{box-shadow:0 0 0 9px rgba(63,214,138,0)}100%{box-shadow:0 0 0 0 rgba(63,214,138,0)}}

  /* hero */
  header.hero{padding:30px 0 10px}
  .hero .eyebrow{color:var(--good);font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:700}
  .hero h1{font-size:34px;font-weight:720;letter-spacing:-.02em;margin:10px 0 2px;
    background:linear-gradient(180deg,#fff,#b9c6d6);-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero h1 b{-webkit-text-fill-color:var(--good);color:var(--good)}
  .hero .meta{color:var(--muted);font-size:13.5px;margin-top:10px;font-variant-numeric:tabular-nums}
  .hero .meta b{color:var(--ink);font-weight:600}

  .heroband{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:16px;margin:24px 0 6px}
  .hcard{background:linear-gradient(165deg,var(--card),var(--card2));border:1px solid var(--line);border-radius:22px;
        padding:22px 24px;box-shadow:0 24px 60px -28px rgba(0,0,0,.7),0 0 0 1px rgba(255,255,255,.02);position:relative;overflow:hidden}
  .hcard.value{background:linear-gradient(150deg,rgba(63,214,138,.12),rgba(63,214,138,.03));border-color:rgba(63,214,138,.3)}
  .hcard .lab{color:var(--muted);font-size:12.5px;font-weight:600;letter-spacing:.02em}
  .hcard .big{font-size:40px;font-weight:780;letter-spacing:-.02em;color:var(--ink);line-height:1.05;margin-top:6px;font-variant-numeric:tabular-nums}
  .hcard.value .big{color:var(--good2);text-shadow:0 0 24px rgba(63,214,138,.3)}
  .hcard .big small{font-size:18px;font-weight:600;color:var(--muted)}
  .hcard .sub{color:var(--muted);font-size:12.5px;margin-top:6px}
  .hcard .sun{position:absolute;right:-22px;top:-22px;width:120px;height:120px;border-radius:50%;
    background:radial-gradient(circle at 40% 40%,rgba(63,214,138,.45),rgba(63,214,138,.1) 60%,transparent 72%);pointer-events:none}
  .verdict{display:flex;align-items:center;gap:13px}
  .vlight{width:42px;height:42px;border-radius:50%;flex:none;position:relative}
  .vlight.green{background:radial-gradient(circle at 38% 32%,var(--good2),var(--good));box-shadow:0 0 22px rgba(63,214,138,.6),inset 0 0 8px rgba(255,255,255,.3)}
  .vlight.amber{background:radial-gradient(circle at 38% 32%,var(--gold2),var(--gold));box-shadow:0 0 22px rgba(245,185,66,.6),inset 0 0 8px rgba(255,255,255,.3)}
  .vlight.red{background:radial-gradient(circle at 38% 32%,#ff9a9a,var(--bad));box-shadow:0 0 22px rgba(255,107,107,.6),inset 0 0 8px rgba(255,255,255,.3)}
  .verdict .vt{font-size:17px;font-weight:700;color:var(--ink);line-height:1.25}
  .verdict .vs{color:var(--muted);font-size:13px;margin-top:2px}

  /* we're on it — done-for-you features */
  .section-h{display:flex;align-items:baseline;gap:12px;margin:34px 0 4px}
  .section-h h2{font-size:20px;font-weight:700;color:var(--ink);letter-spacing:-.01em}
  .section-h .hint{color:var(--faint);font-size:13px}
  .ribbon{color:var(--good);font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;margin-top:26px}

  .actions{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin:14px 0}
  .act{display:flex;gap:14px;background:linear-gradient(170deg,var(--card),var(--card2));border:1px solid var(--line);
       border-radius:18px;padding:17px 19px;box-shadow:0 18px 44px -28px rgba(0,0,0,.7);align-items:flex-start}
  .act.hot{border-color:rgba(255,107,107,.4);background:linear-gradient(170deg,rgba(255,107,107,.1),rgba(255,107,107,.02))}
  .act.win{border-color:rgba(63,214,138,.4);background:linear-gradient(170deg,rgba(63,214,138,.1),rgba(63,214,138,.02))}
  .act .ic{width:40px;height:40px;border-radius:12px;flex:none;display:grid;place-items:center;font-size:20px;
           background:rgba(255,255,255,.05);border:1px solid var(--line)}
  .act.hot .ic{background:rgba(255,107,107,.14);border-color:rgba(255,107,107,.3)}
  .act.win .ic{background:rgba(63,214,138,.14);border-color:rgba(63,214,138,.3)}
  .act h3{font-size:14.5px;font-weight:700;color:var(--ink);display:flex;align-items:center;gap:8px}
  .act h3 .tag{font-size:10px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#06140d;
              background:var(--good);border-radius:6px;padding:2px 7px}
  .act.hot h3 .tag{background:var(--bad);color:#1a0606}
  .act p{color:var(--muted);font-size:13px;margin-top:5px;line-height:1.45}
  .act p b{color:var(--ink);font-weight:600}
  .act .cta{margin-top:9px;display:inline-block;font-size:12.5px;font-weight:650;color:var(--good)}
  .act.hot .cta{color:#ff8f8f}
  .act .cta::after{content:" →"}

  /* fleet */
  .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:16px;padding-bottom:18px;margin-top:14px}
  .inv{background:linear-gradient(170deg,var(--card),var(--card2));border:1px solid var(--line);border-radius:20px;padding:19px 20px;
       display:flex;flex-direction:column;gap:11px;position:relative;box-shadow:0 18px 44px -30px rgba(0,0,0,.7)}
  .inv.bad-edge{border-color:rgba(255,107,107,.5);box-shadow:0 18px 44px -30px rgba(0,0,0,.7),0 0 0 1px rgba(255,107,107,.12)}
  .inv.warn-edge{border-color:rgba(255,180,84,.55);box-shadow:0 18px 44px -30px rgba(0,0,0,.7),0 0 0 1px rgba(255,180,84,.12)}
  .res{position:absolute;top:-9px;right:14px;font-size:10px;letter-spacing:.07em;text-transform:uppercase;
       background:var(--bg2);border:1px solid var(--line);border-radius:99px;padding:2px 9px;color:var(--muted)}
  .res.panel{color:var(--good)}
  .inv-head{display:flex;justify-content:space-between;align-items:flex-start;gap:10px}
  .inv-head h3{font-size:15px;font-weight:700;color:var(--ink)}
  .inv-head .model{color:var(--muted);font-size:12px;margin-top:2px}
  .pill{font-size:11.5px;font-weight:650;letter-spacing:.03em;padding:4px 10px;border-radius:99px;white-space:nowrap}
  .pill.ok{background:rgba(63,214,138,.14);color:var(--good)}
  .pill.underperforming{background:rgba(255,180,84,.16);color:var(--warn)}
  .pill.comm_gap{background:rgba(94,194,255,.14);color:var(--sky)}
  .pill.dead,.pill.fault{background:rgba(255,107,107,.14);color:var(--bad)}
  .moneyrow{display:flex;justify-content:space-between;align-items:flex-end}
  .moneyrow .now{font-size:13px;color:var(--muted)} .moneyrow .now b{color:var(--ink);font-size:15px;font-weight:700;font-variant-numeric:tabular-nums}
  .moneyrow .lost{font-size:12.5px;color:var(--bad);font-weight:600;text-align:right;font-variant-numeric:tabular-nums}
  .moneyrow .lost.zero{color:var(--good);font-weight:600}
  .peerwrap{display:flex;align-items:center;gap:9px}
  .peerbar{height:7px;border-radius:4px;background:rgba(255,255,255,.07);overflow:hidden;flex:1}
  .peerbar i{display:block;height:100%;border-radius:4px;background:var(--good);box-shadow:0 0 10px rgba(63,214,138,.5);transition:width .9s cubic-bezier(.2,.8,.2,1)}
  .peerbar i.warn{background:var(--warn);box-shadow:0 0 10px rgba(255,180,84,.5)} .peerbar i.bad{background:var(--bad);box-shadow:0 0 10px rgba(255,107,107,.5)}
  .peerwrap .pv{font-size:12.5px;font-weight:700;color:var(--ink);min-width:34px;text-align:right;font-variant-numeric:tabular-nums}
  .spark{width:100%;height:40px;display:block}
  .stat{font-variant-numeric:tabular-nums;color:var(--ink);font-weight:700}
  .diag{color:var(--muted);font-size:12.8px;line-height:1.45;border-top:1px solid var(--line);padding-top:10px}
  .diag b{color:var(--ink);font-weight:600}
  .diag .fix{display:inline-block;margin-top:7px;font-size:12px;font-weight:650;color:var(--good)}
  .diag .fix.hot{color:#ff8f8f}

  footer{border-top:1px solid var(--line);color:var(--muted);font-size:12.5px;padding:24px 0 46px;margin-top:30px;line-height:1.6}
  footer b{color:var(--ink)}
  footer code{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:6px;padding:1px 6px;color:var(--good2);font-size:12px}
  .empty{padding:80px 0;color:var(--muted);text-align:center;grid-column:1/-1}
  .empty code{background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:6px;padding:2px 8px;color:var(--good2)}
  @media(max-width:820px){.heroband{grid-template-columns:1fr}.actions{grid-template-columns:1fr}}

  /* ── Dark modal skin — overrides the JS inline light styles (.ao-* from app.js) ── */
  .ao-overlay{background:rgba(4,7,11,.72)!important;backdrop-filter:blur(5px)}
  .ao-modal{
    background:linear-gradient(168deg,#121a24,#0c1219)!important;color:var(--ink)!important;
    border:1px solid var(--line)!important;box-shadow:0 24px 70px rgba(0,0,0,.6),0 0 0 1px rgba(63,214,138,.06)!important;
  }
  .ao-modal-head{border-bottom:1px solid var(--line)!important}
  .ao-modal-title{color:#eaf0f7!important}
  .ao-modal-close{background:transparent!important;color:var(--muted)!important;border:1px solid var(--line)!important}
  .ao-modal-close:hover{color:var(--ink)!important;border-color:var(--good)!important}
  .ao-modal-foot{border-top:1px solid var(--line)!important;background:rgba(255,255,255,.02)!important}
  .ao-evidence{background:rgba(63,214,138,.06)!important;border:1px solid rgba(63,214,138,.18)!important;color:var(--ink)!important}
  .ao-diag-stat{background:rgba(255,255,255,.04)!important;border:1px solid var(--line)!important}
  .ao-diag-num{color:var(--good)!important}
  .ao-diag-cap,.ao-note{color:var(--muted)!important}
  .ao-note.ok{color:var(--good)!important} .ao-note.err{color:var(--bad)!important}
  .ao-label{color:var(--muted)!important}
  .ao-input,.ao-textarea{
    background:rgba(0,0,0,.35)!important;color:var(--ink)!important;border:1px solid var(--line)!important;
    border-radius:9px!important;font:inherit;
  }
  .ao-input:focus,.ao-textarea:focus{outline:none;border-color:var(--good)!important;box-shadow:0 0 0 3px rgba(63,214,138,.15)!important}
  .ao-btn{border-radius:9px!important;font-weight:650!important;cursor:pointer}
  .ao-btn-ghost,.ao-btn:not(.ao-btn-primary){
    background:rgba(255,255,255,.05)!important;color:var(--ink)!important;border:1px solid var(--line)!important;
  }
  .ao-btn:not(.ao-btn-primary):hover{border-color:var(--good)!important;color:var(--good)!important}
  .ao-btn-primary{
    background:linear-gradient(180deg,var(--good2),var(--good))!important;color:#06140d!important;border:0!important;
    box-shadow:0 4px 16px rgba(63,214,138,.28)!important;
  }
  .ao-btn-primary:hover{filter:brightness(1.06)}
  .ao-sites,.ao-site{background:rgba(255,255,255,.03)!important;border:1px solid var(--line)!important;border-radius:10px!important}
  .ao-causes{color:var(--muted)!important}

  /* ── Pricing section (owner front door) ───────────────────────────────── */
  .pricing{margin:46px 0 8px}
  .pricing .eyebrow{color:var(--good);font-size:12px;letter-spacing:.18em;text-transform:uppercase;font-weight:700}
  .pricing h2{font-size:26px;font-weight:740;letter-spacing:-.02em;margin:8px 0 4px;
    background:linear-gradient(180deg,#fff,#b9c6d6);-webkit-background-clip:text;background-clip:text;color:transparent}
  .pricing .sub{color:var(--muted);font-size:14px;max-width:560px;line-height:1.55}
  .pricecard{margin-top:22px;display:grid;grid-template-columns:1.1fr 1fr;gap:18px;align-items:stretch}
  @media(max-width:820px){.pricecard{grid-template-columns:1fr}}
  .pc-main{background:linear-gradient(150deg,rgba(63,214,138,.12),rgba(63,214,138,.03));border:1px solid rgba(63,214,138,.3);
    border-radius:22px;padding:26px 28px;box-shadow:0 24px 60px -28px rgba(0,0,0,.7);position:relative;overflow:hidden}
  .pc-main .sun{position:absolute;right:-30px;top:-30px;width:150px;height:150px;border-radius:50%;
    background:radial-gradient(circle at 40% 40%,rgba(63,214,138,.4),rgba(63,214,138,.08) 60%,transparent 72%);pointer-events:none}
  .pc-free{display:inline-block;font-size:11px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:#06140d;
    background:var(--good);border-radius:6px;padding:3px 9px;margin-bottom:14px}
  .pc-price{font-size:46px;font-weight:780;letter-spacing:-.02em;color:var(--good2);line-height:1;text-shadow:0 0 24px rgba(63,214,138,.3)}
  .pc-price small{font-size:17px;font-weight:600;color:var(--muted)}
  .pc-tag{color:var(--ink);font-size:15px;font-weight:600;margin-top:12px}
  .pc-sub{color:var(--muted);font-size:13px;margin-top:6px;line-height:1.5}
  .pc-list{list-style:none;margin:18px 0 0;padding:0;display:flex;flex-direction:column;gap:9px}
  .pc-list li{display:flex;align-items:flex-start;gap:9px;color:var(--ink);font-size:13.5px;line-height:1.4}
  .pc-list li .ck{flex:none;width:18px;height:18px;border-radius:50%;display:grid;place-items:center;font-size:10px;
    background:rgba(63,214,138,.14);border:1px solid rgba(63,214,138,.3);color:var(--good)}
  .pc-tiers{background:linear-gradient(170deg,var(--card),var(--card2));border:1px solid var(--line);
    border-radius:22px;padding:24px 26px;display:flex;flex-direction:column}
  .pc-tiers h3{font-size:14px;font-weight:700;color:var(--ink)}
  .pc-tiers .ph{color:var(--faint);font-size:12px;margin-top:2px}
  .tier{display:flex;justify-content:space-between;align-items:baseline;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
  .tier:last-of-type{border-bottom:0}
  .tier .tn{color:var(--ink);font-size:13.5px;font-weight:600}
  .tier .tn small{display:block;color:var(--muted);font-size:11.5px;font-weight:500;margin-top:1px}
  .tier .tp{color:var(--good);font-size:15px;font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}
  .tier .tp.free{color:var(--gold2)}
  .pc-foot{color:var(--faint);font-size:11.5px;margin-top:14px;line-height:1.5}
  .pc-cta{margin-top:20px;display:flex;flex-wrap:wrap;gap:12px;align-items:center}
  .btn-primary-lg{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:12px;padding:13px 22px;cursor:pointer;
    font-size:15px;font-weight:700;background:linear-gradient(180deg,var(--good2),var(--good));color:#06140d;
    box-shadow:0 6px 20px rgba(63,214,138,.3);transition:filter .15s,transform .15s;text-decoration:none}
  .btn-primary-lg:hover{filter:brightness(1.06);transform:translateY(-1px)}
  .pc-cta .note{color:var(--muted);font-size:12.5px}
  .pc-cta .note b{color:var(--ink)}

  /* ===== THREE-TAB PANELS ===== */
  /* Each tab's content lives in its own .panel; only the active one shows. */
  .panel{display:none}
  .panel.active{display:block}

  /* Master Account + billing cards */
  .acct-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(248px,1fr));gap:14px;margin-top:14px}
  .acct-card{background:linear-gradient(165deg,var(--card),var(--card2));border:1px solid var(--line);border-radius:18px;
    padding:17px 19px;box-shadow:0 18px 44px -30px rgba(0,0,0,.7);position:relative}
  .acct-card.good{border-color:rgba(63,214,138,.3);background:linear-gradient(150deg,rgba(63,214,138,.1),rgba(63,214,138,.02))}
  .acct-card.warn{border-color:rgba(255,180,84,.35);background:linear-gradient(150deg,rgba(255,180,84,.1),rgba(255,180,84,.02))}
  .acct-card .k{color:var(--muted);font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}
  .acct-card .v{font-size:20px;font-weight:740;color:var(--ink);margin-top:7px;letter-spacing:-.01em;line-height:1.2;word-break:break-word}
  .acct-card .v small{font-size:13px;font-weight:600;color:var(--muted)}
  .acct-card .sub{color:var(--muted);font-size:12.5px;margin-top:5px;line-height:1.45}
  .acct-edit{display:flex;gap:8px;align-items:center;margin-top:9px}
  .acct-edit input{flex:1;min-width:0;background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:9px;
    padding:9px 11px;color:var(--ink);font-size:14px}
  .acct-edit input:focus{outline:none;border-color:rgba(63,214,138,.5)}
  .acct-btn{border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--ink);font-size:12.5px;font-weight:650;
    border-radius:9px;padding:9px 14px;cursor:pointer;white-space:nowrap;transition:border-color .15s,background .15s}
  .acct-btn:hover{border-color:rgba(63,214,138,.5);background:rgba(63,214,138,.08)}
  .acct-btn:disabled{opacity:.55;cursor:default}
  .acct-btn.primary{border:0;background:linear-gradient(180deg,var(--good2),var(--good));color:#06140d;
    box-shadow:0 4px 16px rgba(63,214,138,.28)}
  .acct-btn.primary:hover{filter:brightness(1.06)}
  .acct-msg{font-size:12px;color:var(--muted);margin-top:7px;min-height:14px}
  .acct-msg.ok{color:var(--good)} .acct-msg.err{color:var(--bad)}

  /* Reports panel */
  .rep-card{background:linear-gradient(165deg,var(--card),var(--card2));border:1px solid var(--line);border-radius:20px;
    padding:24px 26px;margin-top:14px;max-width:700px;box-shadow:0 20px 50px -30px rgba(0,0,0,.7)}
  .rep-eyebrow{display:inline-block;font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;
    color:var(--sky);background:rgba(94,194,255,.12);border:1px solid rgba(94,194,255,.3);border-radius:999px;padding:3px 11px}
  .rep-card h3{font-size:19px;font-weight:720;color:var(--ink);margin:13px 0 9px;letter-spacing:-.01em}
  .rep-card p{color:var(--muted);font-size:13.5px;line-height:1.55}
  .rep-fields{display:flex;gap:14px;flex-wrap:wrap;margin-top:20px}
  .rep-fld{display:flex;flex-direction:column;gap:6px;flex:1;min-width:200px}
  .rep-fld .rl{font-size:11.5px;font-weight:600;color:var(--muted);letter-spacing:.02em}
  .rep-fld select,.rep-fld input{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:10px;
    padding:10px 12px;color:var(--ink);font-size:14px}
  .rep-fld select:focus,.rep-fld input:focus{outline:none;border-color:rgba(63,214,138,.5)}
  .rep-note{margin-top:18px;color:var(--faint);font-size:12.5px;border-top:1px solid var(--line);padding-top:13px;line-height:1.5}

  .sb-togglebtn{display:inline-flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:10px;
    padding:7px 13px;cursor:pointer;background:rgba(255,255,255,.04);color:var(--ink);font-size:13px;font-weight:600;
    transition:border-color .15s,background .15s}
  .sb-togglebtn:hover{border-color:rgba(63,214,138,.5);background:rgba(63,214,138,.08)}

  #sbWrap{padding:18px 0 60px}
  .sb-head{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-bottom:22px}
  .sb-tiers{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
  .sb-tier-tag{font-size:13px;font-weight:700;padding:5px 12px;border-radius:999px;letter-spacing:.02em}
  .sb-tier-tag.a{background:rgba(255,180,84,.14);color:var(--warn);border:1px solid rgba(255,180,84,.3)}
  .sb-tier-tag.b{background:rgba(94,194,255,.12);color:var(--sky);border:1px solid rgba(94,194,255,.3)}
  .sb-tier-tag.c{background:rgba(63,214,138,.12);color:var(--good);border:1px solid rgba(63,214,138,.3)}
  .sb-arrow{color:var(--faint);font-size:11px;font-weight:600;letter-spacing:.02em}
  .sb-sub{color:var(--muted);font-size:13px;margin-top:10px;max-width:680px}
  .sb-legend{display:flex;gap:14px;color:var(--muted);font-size:12px;align-items:center}
  .sb-legend span{display:inline-flex;align-items:center;gap:6px}
  .sw{width:10px;height:10px;border-radius:3px;display:inline-block}
  .sw.ok{background:var(--good)} .sw.warn{background:var(--warn)} .sw.bad{background:var(--bad)}

  /* canvas: horizontal scroll of columns */
  .sb-canvas{display:flex;gap:26px;align-items:flex-start;overflow-x:auto;padding:6px 2px 18px;scrollbar-width:thin}
  .sb-col{flex:0 0 auto;min-width:220px;max-width:300px;display:flex;flex-direction:column;align-items:stretch}

  /* TIER 1: Alert */
  .sb-alert{border-radius:14px;padding:13px 15px;border:1px solid var(--line);position:relative;
    background:linear-gradient(165deg,var(--card),var(--card2))}
  .sb-alert.ok{border-color:rgba(63,214,138,.28)}
  .sb-alert.warn{border-color:rgba(255,180,84,.4);background:linear-gradient(165deg,rgba(255,180,84,.1),rgba(255,180,84,.03))}
  .sb-alert.bad{border-color:rgba(255,107,107,.45);background:linear-gradient(165deg,rgba(255,107,107,.12),rgba(255,107,107,.03))}
  .sb-alert-k{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--warn)}
  .sb-alert.ok .sb-alert-k{color:var(--good)}
  .sb-alert.bad .sb-alert-k{color:var(--bad)}
  .sb-alert-h{font-size:14px;font-weight:700;color:var(--ink);margin-top:5px;line-height:1.3}
  .sb-alert-c{font-size:12px;color:var(--muted);margin-top:3px}

  /* connectors */
  .sb-link{width:2px;height:26px;margin:0 auto;background:var(--line)}
  .sb-link.v1.ok{background:linear-gradient(var(--good),rgba(63,214,138,.2))}
  .sb-link.v1.warn{background:linear-gradient(var(--warn),rgba(255,180,84,.2))}
  .sb-link.v1.bad{background:linear-gradient(var(--bad),rgba(255,107,107,.2))}
  .sb-link.v2{height:30px;background:linear-gradient(rgba(94,194,255,.5),rgba(63,214,138,.3))}

  /* TIER 2: Array */
  .sb-array{border-radius:14px;padding:14px 16px;border:1px solid rgba(94,194,255,.28);
    background:linear-gradient(165deg,rgba(94,194,255,.08),rgba(255,255,255,.015));text-align:center}
  .sb-array-k{font-size:10.5px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--sky)}
  .sb-array-name{font-size:16px;font-weight:740;color:var(--ink);margin-top:4px;letter-spacing:-.01em}
  .sb-array-meta{font-size:12px;color:var(--muted);margin-top:6px;display:flex;gap:7px;justify-content:center;align-items:center;flex-wrap:wrap}
  .sb-srctag{font-size:10px;font-weight:700;padding:2px 7px;border-radius:999px;background:rgba(255,255,255,.06);color:var(--faint);letter-spacing:.02em}
  .sb-srctag.live{background:rgba(63,214,138,.16);color:var(--good)}
  .sb-srctag.off{background:rgba(255,107,107,.14);color:var(--bad)}

  /* TIER 3: Inverter comb */
  .sb-comb{margin-top:0}
  .sb-bus{height:2px;background:linear-gradient(90deg,transparent,rgba(63,214,138,.5) 12%,rgba(63,214,138,.5) 88%,transparent);margin:0 6px}
  .sb-teeth{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;padding-top:14px;position:relative}
  .sb-inv{flex:0 0 auto;width:92px;border-radius:12px;border:1px solid var(--line);cursor:pointer;
    background:linear-gradient(165deg,var(--card),var(--card2));padding:10px 8px 9px;text-align:center;position:relative;
    transition:transform .12s,border-color .12s,box-shadow .12s}
  /* the prong stem up to the bus */
  .sb-inv::before{content:"";position:absolute;top:-14px;left:50%;width:2px;height:14px;background:rgba(63,214,138,.4);transform:translateX(-50%)}
  .sb-inv:hover,.sb-inv:focus{transform:translateY(-2px);border-color:rgba(63,214,138,.5);outline:none;box-shadow:0 10px 24px -14px rgba(0,0,0,.8)}
  .sb-inv.sel{border-color:var(--good);box-shadow:0 0 0 1px var(--good),0 10px 24px -14px rgba(0,0,0,.8)}
  .sb-inv.warn{border-color:rgba(255,180,84,.4)}
  .sb-inv.bad{border-color:rgba(255,107,107,.5)}
  .sb-inv-dot{width:9px;height:9px;border-radius:50%;margin:0 auto 6px;background:var(--good);box-shadow:0 0 10px rgba(63,214,138,.7)}
  .sb-inv.warn .sb-inv-dot{background:var(--warn);box-shadow:0 0 10px rgba(255,180,84,.7)}
  .sb-inv.bad .sb-inv-dot{background:var(--bad);box-shadow:0 0 10px rgba(255,107,107,.7)}
  .sb-inv-name{font-size:11.5px;font-weight:700;color:var(--ink);line-height:1.2;word-break:break-word}
  .sb-inv-meta{font-size:10px;color:var(--faint);margin-top:2px;min-height:12px}
  .sb-inv-status{font-size:9.5px;font-weight:700;margin-top:6px;letter-spacing:.01em}
  .sb-inv-status.ok{color:var(--good)} .sb-inv-status.warn{color:var(--warn)} .sb-inv-status.bad{color:var(--bad)}

  /* peer-index bar */
  .sb-pi{position:relative;height:5px;border-radius:3px;background:rgba(255,255,255,.08);margin:7px 2px 0;overflow:visible}
  .sb-pi-bar{position:absolute;left:0;top:0;height:100%;border-radius:3px}
  .sb-pi-bar.ok{background:var(--good)} .sb-pi-bar.warn{background:var(--warn)} .sb-pi-bar.bad{background:var(--bad)}
  .sb-pi span{position:absolute;right:0;top:-13px;font-size:9px;color:var(--muted);font-variant-numeric:tabular-nums}
  .sb-pi.none{height:auto;background:none;font-size:9px;color:var(--faint);text-align:center;margin-top:7px}

  .sb-foot{margin-top:22px;color:var(--muted);font-size:12.5px;border-top:1px solid var(--line);padding-top:14px;line-height:1.5}
  .sb-foot-status.ok{color:var(--good)} .sb-foot-status.warn{color:var(--warn)} .sb-foot-status.bad{color:var(--bad)}
  .sb-foot b{color:var(--ink)}
  .sb-empty{color:var(--muted);text-align:center;padding:60px 20px;font-size:14px;border:1px dashed var(--line);border-radius:16px}

  @media(max-width:720px){
    .sb-col{min-width:180px}
    .sb-inv{width:80px}
  }

  /* ===== VIEW TABS (NEPOOL-style pill/underline, dark skin) ===== */
  .tabbar{display:flex;gap:4px;align-items:center;margin:2px 0 4px;padding:4px;
    border-bottom:1px solid var(--line);position:relative}
  .tab{appearance:none;text-decoration:none;cursor:pointer;font-size:14px;font-weight:650;
    color:var(--muted);padding:9px 16px 11px;border-radius:10px 10px 0 0;position:relative;
    transition:color .15s,background .15s;letter-spacing:-.01em}
  .tab:hover{color:var(--ink);background:rgba(255,255,255,.03)}
  .tab::after{content:"";position:absolute;left:14px;right:14px;bottom:-1px;height:2px;border-radius:2px;
    background:transparent;transition:background .18s,box-shadow .18s}
  .tab.active{color:var(--good)}
  .tab.active::after{background:linear-gradient(90deg,var(--good),var(--good2));
    box-shadow:0 0 12px rgba(63,214,138,.5)}

  /* ===== '+ Add array' button (sandbox header) ===== */
  .sb-addbtn{display:inline-flex;align-items:center;gap:7px;border:0;cursor:pointer;
    background:linear-gradient(180deg,var(--good2),var(--good));color:#06140d;font-size:13.5px;font-weight:700;
    padding:9px 15px;border-radius:11px;box-shadow:0 4px 16px rgba(63,214,138,.28);
    transition:filter .15s,transform .1s;white-space:nowrap}
  .sb-addbtn:hover{filter:brightness(1.06)}
  .sb-addbtn:active{transform:translateY(1px)}
  .sb-head-actions{display:flex;flex-direction:column;align-items:flex-end;gap:12px}

  /* ===== Vendor brand chip on the Array (tier 2) node ===== */
  .sb-brand{font-size:10px;font-weight:700;padding:2px 7px;border-radius:999px;letter-spacing:.02em;
    border:1px solid var(--line);background:rgba(255,255,255,.05);color:var(--muted)}
  .sb-brand.solaredge{background:rgba(255,180,84,.14);color:var(--gold2);border-color:rgba(255,180,84,.3)}
  .sb-brand.locus{background:rgba(94,194,255,.14);color:var(--sky);border-color:rgba(94,194,255,.3)}
  .sb-brand.fronius{background:rgba(63,214,138,.14);color:var(--good);border-color:rgba(63,214,138,.3)}
  .sb-brand.sma{background:rgba(127,240,187,.12);color:var(--good2);border-color:rgba(63,214,138,.25)}

  /* ===== Drag-to-rearrange columns ===== */
  .sb-array{position:relative}
  .sb-col{cursor:default}
  .sb-drag{position:absolute;top:9px;right:10px;cursor:grab;color:var(--faint);font-size:13px;
    line-height:1;letter-spacing:-1px;user-select:none;padding:2px 3px;border-radius:6px;transition:color .15s,background .15s}
  .sb-drag:hover{color:var(--sky);background:rgba(94,194,255,.1)}
  .sb-drag:active{cursor:grabbing}
  .sb-col.dragging{opacity:.55;transform:scale(.98);cursor:grabbing}
  .sb-col.dragging .sb-array{box-shadow:0 18px 44px -18px rgba(0,0,0,.8),0 0 0 1px var(--sky)}
  .sb-canvas.dragging-active .sb-col:not(.dragging){transition:transform .18s ease}
  .sb-array[draggable="true"]{cursor:grab}
  .sb-array[draggable="true"]:active{cursor:grabbing}

  /* ===== Per-inverter vendor badge (smaller variant of the array brand chip) ===== */
  .sb-inv-brand{display:inline-block;margin-top:7px;font-size:8.5px;padding:1px 6px;line-height:1.5}
  .sb-brand.chint{background:rgba(255,255,255,.06);color:var(--muted);border-color:var(--line)}

  /* ===== Drag individual inverter cards (reorder + move across arrays) ===== */
  .sb-inv{cursor:grab}
  .sb-inv:active{cursor:grabbing}
  .sb-inv.inv-dragging{opacity:.45;transform:scale(.96);cursor:grabbing;
    box-shadow:0 18px 44px -18px rgba(0,0,0,.85),0 0 0 1px var(--good)}
  .inv-dragging-active .sb-inv:not(.inv-dragging){transition:transform .16s ease}
  /* drop-target comb: clear slot indicator while an inverter hovers over it */
  .sb-teeth{min-height:42px;border-radius:12px;transition:background .15s,box-shadow .15s}
  .sb-teeth.inv-drop{background:rgba(63,214,138,.06);box-shadow:inset 0 0 0 1px rgba(63,214,138,.35)}

  /* ===== 'Reset layout' text button (sandbox header) ===== */
  .sb-head-btns{display:flex;align-items:center;gap:10px}
  .sb-resetbtn{border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--muted);
    font-size:12.5px;font-weight:650;padding:8px 13px;border-radius:11px;cursor:pointer;white-space:nowrap;
    transition:border-color .15s,color .15s,background .15s}
  .sb-resetbtn:hover{border-color:rgba(94,194,255,.5);color:var(--sky);background:rgba(94,194,255,.07)}
  .sb-resetbtn:active{transform:translateY(1px)}
  .sb-foot-note{display:block;margin-top:5px;color:var(--faint);font-size:11.5px}

  /* ===== Add-array modal (dark skin) ===== */
  .sb-ov{position:fixed;inset:0;z-index:9999;display:none;overflow:auto;padding:6vh 16px;
    background:rgba(6,10,16,.66);backdrop-filter:blur(3px)}
  .sb-ov.open{display:block}
  .sb-modal{max-width:560px;margin:0 auto;border-radius:20px;overflow:hidden;
    background:linear-gradient(165deg,#121a25,#0d141d);border:1px solid var(--line);
    box-shadow:0 30px 90px -30px rgba(0,0,0,.85),0 0 0 1px rgba(255,255,255,.02);
    animation:sb-modal-in .22s cubic-bezier(.2,.8,.2,1)}
  @keyframes sb-modal-in{from{opacity:0;transform:translateY(12px) scale(.985)}to{opacity:1;transform:none}}
  .sb-modal-head{display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding:18px 20px;border-bottom:1px solid var(--line)}
  .sb-modal-title{font-size:18px;font-weight:740;color:var(--ink);letter-spacing:-.01em}
  .sb-modal-x{border:0;background:transparent;color:var(--muted);font-size:24px;line-height:1;cursor:pointer;padding:2px 6px}
  .sb-modal-x:hover{color:var(--ink)}
  .sb-modal-body{padding:20px;max-height:66vh;overflow:auto}
  .sb-modal-lede{color:var(--muted);font-size:13.5px;line-height:1.55;margin-bottom:6px}
  .sb-modal-foot{display:flex;gap:10px;justify-content:flex-end;align-items:center;
    padding:14px 20px;border-top:1px solid var(--line);background:rgba(255,255,255,.015)}

  .sb-vendgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(8.5rem,1fr));gap:8px;margin:14px 0}
  .sb-vend{display:flex;flex-direction:column;align-items:flex-start;gap:3px;text-align:left;cursor:pointer;
    border:1px solid var(--line);background:rgba(255,255,255,.03);border-radius:13px;padding:11px 12px;
    transition:.15s;position:relative}
  .sb-vend:hover{border-color:rgba(63,214,138,.45)}
  .sb-vend.sel{border-color:var(--good);background:linear-gradient(150deg,rgba(63,214,138,.12),rgba(63,214,138,.03));
    box-shadow:0 0 0 1px rgba(63,214,138,.25)}
  .sb-vend.soon{cursor:not-allowed;opacity:.5}
  .sb-vend.soon:hover{border-color:var(--line)}
  .sb-vend .vn{font-size:13.5px;font-weight:700;color:var(--ink);line-height:1.2}
  .sb-vend .vmeta{font-size:11px;color:var(--muted)}
  .sb-vend .vtag{position:absolute;top:9px;right:10px;font-size:9px;font-weight:700;letter-spacing:.05em;
    text-transform:uppercase;border-radius:6px;padding:1px 6px;background:rgba(255,255,255,.06);color:var(--muted);
    border:1px solid var(--line)}
  .sb-fld{display:block;margin-top:13px}
  .sb-fld .lab{font-size:13px;font-weight:700;color:var(--ink)}
  .sb-fld .hint{display:block;font-size:11.5px;color:var(--muted);margin-top:2px;line-height:1.45}
  .sb-fld input{width:100%;margin-top:7px;padding:10px 12px;background:rgba(0,0,0,.35);border:1px solid var(--line);
    border-radius:10px;font:inherit;font-size:14px;color:var(--ink);transition:.15s}
  .sb-fld input::placeholder{color:var(--faint)}
  .sb-fld input:focus{outline:none;border-color:var(--good);box-shadow:0 0 0 3px rgba(63,214,138,.15)}
  .sb-fld .help{font-size:11.5px;color:var(--muted);margin-top:7px;line-height:1.5}
  .sb-fld .help a{color:var(--good);font-weight:600}
  .sb-vendnote{margin-top:12px;border:1px solid rgba(255,180,84,.3);background:rgba(255,180,84,.08);
    border-radius:12px;padding:11px 13px;font-size:12px;color:var(--gold2);line-height:1.5}
  .sb-note{font-size:12.5px;line-height:1.5;margin-top:12px;min-height:16px;color:var(--muted)}
  .sb-note.ok{color:var(--good)}
  .sb-note.err{color:var(--bad)}
  .sb-note a{color:var(--good);font-weight:600}
  .sb-mbtn{display:inline-flex;align-items:center;justify-content:center;border-radius:11px;padding:10px 18px;
    font-size:14px;font-weight:700;border:0;cursor:pointer;transition:.15s}
  .sb-mbtn:disabled{opacity:.45;cursor:not-allowed}
  .sb-mbtn.primary{background:linear-gradient(180deg,var(--good2),var(--good));color:#06140d;
    box-shadow:0 4px 16px rgba(63,214,138,.28)}
  .sb-mbtn.primary:hover:not(:disabled){filter:brightness(1.06)}
  .sb-mbtn.ghost{background:rgba(255,255,255,.05);color:var(--ink);border:1px solid var(--line)}
  .sb-mbtn.ghost:hover{border-color:var(--good);color:var(--good)}

  @media(max-width:720px){
    .sb-head-actions{align-items:stretch;width:100%}
    .sb-addbtn{justify-content:center}
  }