* { box-sizing: border-box; }
  html, body { height: 100%; }
  body {
    margin: 0; overflow: hidden;
    font-family: var(--font-sans);
    color: var(--fg1);
    background: var(--rs-grey-100);
    background-image:
      linear-gradient(var(--rs-grey-150) 1px, transparent 1px),
      linear-gradient(90deg, var(--rs-grey-150) 1px, transparent 1px);
    background-size: 34px 34px;
    background-position: center;
    display: flex; align-items: center; justify-content: center;
    padding: 24px;
  }
  .msym { font-family:"Material Symbols Sharp"; font-weight:normal; line-height:1; flex:none;
    display:inline-flex; align-items:center; justify-content:center;
    font-variation-settings:'opsz' 24,'wght' 400,'FILL' 0,'GRAD' 0; -webkit-font-smoothing:antialiased; }

  .card {
    width: min(940px, 100%);
    background: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: 0 1px 2px rgba(14,15,17,.04), 0 24px 60px -24px rgba(14,15,17,.22);
    display: grid;
    grid-template-columns: 1.15fr .85fr;
    overflow: hidden;
  }

  /* ---------- left ---------- */
  .left { padding: 46px 48px 40px; display: flex; flex-direction: column; }
  .brand { display: flex; align-items: center; gap: 12px; margin-bottom: 30px; }
  .brand img { height: 55px; }
  .eyebrow {
    display: inline-flex; align-items: center; gap: 7px;
    font-family: var(--font-mono); font-size: 11px; font-weight: 600;
    letter-spacing: .14em; text-transform: uppercase; color: var(--fg3);
  }
  .eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--rs-burgundy); }

  h1 { font-size: 33px; line-height: 1.12; letter-spacing: -.02em; margin: 0 0 14px; font-weight: 700; }
  .lede { font-size: 15px; line-height: 1.55; color: var(--fg2); margin: 0 0 24px; max-width: 42ch; text-wrap: pretty; }

  .features { display: flex; flex-direction: column; gap: 13px; margin-bottom: 26px; }
  .feat { display: flex; align-items: center; gap: 12px; }
  .feat .ic {
    width: 34px; height: 34px; flex: none; border-radius: 9px;
    background: var(--rs-blue-tint); color: var(--rs-blue);
    display: flex; align-items: center; justify-content: center;
  }
  .feat .ic .msym { font-size: 19px; }
  .feat .ft { font-size: 13.5px; font-weight: 600; color: var(--fg1); }
  .feat .fs { font-size: 12.5px; color: var(--fg3); }
  .feat .col { display: flex; flex-direction: column; gap: 1px; }

   .gate { margin-top: auto; padding-top: 22px; border-top: 1px solid var(--border-subtle); }
  .check { display: flex; align-items: center; gap: 11px; cursor: pointer; user-select: none; }
  .check input { position: absolute; opacity: 0; pointer-events: none; }
  .box {
    width: 20px; height: 20px; flex: none; border-radius: 6px;
    border: 1.5px solid var(--border-strong); background: #fff;
    display: flex; align-items: center; justify-content: center;
    transition: background .12s ease, border-color .12s ease;
  }
  .box .msym { font-size: 15px; color: #fff; opacity: 0; transform: scale(.6); transition: opacity .12s ease, transform .12s ease; }
  .check input:checked + .box { background: var(--rs-blue); border-color: var(--rs-blue); }
  .check input:checked + .box .msym { opacity: 1; transform: scale(1); }
  .check input:focus-visible + .box { box-shadow: 0 0 0 3px var(--rs-blue-tint); }
  .check .lbl { font-size: 13px; color: var(--fg2); }

  .hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

  .actions { display: flex; align-items: center; gap: 14px; margin-top: 18px; }
  .enter {
    display: inline-flex; align-items: center; gap: 9px;
    font-family: var(--font-sans); font-size: 14px; font-weight: 600; color: #fff;
    background: var(--rs-burgundy); border: 1px solid transparent;
    border-radius: 10px; padding: 11px 18px; cursor: pointer;
    transition: background .12s ease, opacity .12s ease, transform .04s ease;
  }
  .enter .msym { font-size: 18px; }
  .enter:hover:not(:disabled) { background: var(--rs-burgundy-hover); }
  .enter:active:not(:disabled) { transform: translateY(1px); background: var(--rs-burgundy-press); }
  .enter:disabled { background: var(--rs-grey-200); color: var(--fg4); cursor: not-allowed; }
  .hint { font-size: 12px; color: var(--fg4); }

  /* ---------- right (rack motif) ---------- */
  .right {
    position: relative; background: var(--rs-grey-50);
    border-left: 1px solid var(--border); overflow: hidden;
    display: flex; align-items: center; justify-content: center;
  }
  .rack {
    width: 196px; background: #fff; border: 1px solid var(--border-strong);
    border-radius: 10px; padding: 10px; box-shadow: 0 12px 30px -16px rgba(14,15,17,.25);
  }
  .rack .top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 9px; padding: 0 2px; }
  .rack .rname { font-family: var(--font-mono); font-size: 10px; font-weight: 600; color: var(--fg2); }
  .rack .rmeta { font-family: var(--font-mono); font-size: 9px; color: var(--fg4); }
  .well { background: var(--rs-grey-150); border-radius: 6px; padding: 6px; display: flex; flex-direction: column; gap: 4px; }
  .u { height: 14px; border-radius: 3px; display: flex; align-items: center; padding: 0 7px; }
  .u.empty { background: var(--rs-grey-200); }
  .u.dev { color: #fff; font-family: var(--font-mono); font-size: 8px; font-weight: 500; letter-spacing: .02em; }
  .u.h2 { height: 30px; } .u.h3 { height: 46px; }
  .u.burg { background: #5b3a3c; }   /* muted device fills, matching app */
  .u.slate { background: #3D434B; }
  .u.steel { background: #4a5560; }

  @media (max-width: 760px) {
    .card { grid-template-columns: 1fr; }
    .right { display: none; }
    .left { padding: 36px 30px 30px; }
    body { overflow: auto; }
  }
  @media (max-height: 640px) {
    body { overflow: auto; align-items: flex-start; }
  }