
  /* Layout: operator console — list + controls on the left, progress, court-browser box and live results on the right */
  :root {
    --bg: #eef1f3;
    --panel: #ffffff;
    --ink: #1c2630;
    --muted: #5f6d79;
    --line: #d8dee3;
    --soft: #f5f7f8;
    --accent: #1d5c63;
    --accent-ink: #ffffff;
    --attn: #b5650d;
    --attn-soft: #fbefe0;
    --good: #2e7d4f;
    --chrome: #dfe3e7;
    --court-navy: #1f3a5f;
    --sans: "IBM Plex Sans", "Segoe UI", Arial, sans-serif;
    --mono: "IBM Plex Mono", Consolas, "Courier New", monospace;
  }
  @media (prefers-color-scheme: dark) {
    :root:not([data-theme="light"]) {
      --bg: #12181d; --panel: #1a2229; --ink: #e4eaee; --muted: #93a2ae; --line: #2c3740;
      --soft: #212b33; --accent: #4fa3ab; --accent-ink: #0d1417; --attn: #e59a45; --attn-soft: #33281b;
      --good: #5fbf86; --chrome: #2a333b; --court-navy: #9db8da; color-scheme: dark;
    }
  }
  :root[data-theme="dark"] {
    --bg: #12181d; --panel: #1a2229; --ink: #e4eaee; --muted: #93a2ae; --line: #2c3740;
    --soft: #212b33; --accent: #4fa3ab; --accent-ink: #0d1417; --attn: #e59a45; --attn-soft: #33281b;
    --good: #5fbf86; --chrome: #2a333b; --court-navy: #9db8da; color-scheme: dark;
  }

  * { box-sizing: border-box; }
  body { background: var(--bg); color: var(--ink); font-family: var(--sans); font-size: 14px; line-height: 1.5; }
  .wrap { max-width: 1180px; margin: 0 auto; padding-block: 20px 40px; padding-inline: 16px; }

  header.top { display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: 8px 16px; margin-bottom: 14px; }
  .brand { font-size: 22px; font-weight: 700; letter-spacing: -.2px; }
  .brand small { font-weight: 500; color: var(--muted); font-size: 13px; margin-left: 8px; letter-spacing: 0; }
  .sample-tag-unused { font-size: 12px; color: var(--attn); background: var(--attn-soft); padding: 3px 10px; border-radius: 999px; font-weight: 600; }

  .grid { display: grid; grid-template-columns: minmax(0, 330px) minmax(0, 1fr); gap: 16px; align-items: start; }
  @media (max-width: 860px) { .grid { grid-template-columns: minmax(0, 1fr); } }

  .panel { background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 16px; min-width: 0; }
  .panel h2 { font-size: 12px; text-transform: uppercase; letter-spacing: .8px; color: var(--muted); margin: 0 0 10px; font-weight: 600; }
  .stack { display: flex; flex-direction: column; gap: 16px; min-width: 0; }

  /* list */
  .seg { display: flex; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; margin-bottom: 10px; }
  .seg button { flex: 1; border: 0; background: var(--panel); color: var(--muted); font: 500 13px var(--sans); padding: 8px; cursor: pointer; }
  .seg button[aria-pressed="true"] { background: var(--accent); color: var(--accent-ink); }
  textarea#names { width: 100%; height: 300px; resize: vertical; border: 1px solid var(--line); border-radius: 6px; background: var(--soft); color: var(--ink);
    font: 12.5px/1.6 var(--mono); padding: 10px; }
  .count { font-size: 12px; color: var(--muted); margin: 6px 0 12px; }
  .btns { display: flex; gap: 8px; flex-wrap: wrap; }
  .btn { border: 1px solid var(--line); background: var(--panel); color: var(--ink); font: 600 13px var(--sans); padding: 9px 16px; border-radius: 6px; cursor: pointer; }
  .btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
  .btn:disabled { opacity: .45; cursor: default; }
  .btn:focus-visible, .seg button:focus-visible, textarea:focus-visible, .hc:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

  /* progress */
  .status-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 6px 14px; }
  .state-pill { font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; background: var(--soft); color: var(--muted); }
  .state-pill.run { background: color-mix(in srgb, var(--accent) 15%, transparent); color: var(--accent); }
  .state-pill.attn { background: var(--attn-soft); color: var(--attn); }
  .state-pill.done { background: color-mix(in srgb, var(--good) 15%, transparent); color: var(--good); }
  .now { font-size: 15px; font-weight: 600; margin-top: 6px; overflow-wrap: anywhere; }
  .bar { height: 8px; background: var(--soft); border-radius: 999px; overflow: hidden; margin: 12px 0; border: 1px solid var(--line); }
  .bar i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .2s; }
  .stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
  @media (max-width: 520px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
  .stat { background: var(--soft); border-radius: 6px; padding: 8px 10px; }
  .stat b { display: block; font-size: 18px; font-variant-numeric: tabular-nums; }
  .stat span { font-size: 11.5px; color: var(--muted); }

  /* court browser box */
  .browser { border: 1px solid var(--line); border-radius: 8px; overflow: hidden; background: var(--panel); transition: box-shadow .2s, border-color .2s; }
  .browser.attn { border-color: var(--attn); box-shadow: 0 0 0 3px var(--attn-soft); }
  .bhead { display: flex; align-items: center; gap: 10px; padding: 10px 14px; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
  .bhead .t { font-weight: 600; }
  .bhead .s { font-size: 12.5px; color: var(--muted); }
  .browser.attn .bhead { background: var(--attn-soft); }
  .browser.attn .bhead .s { color: var(--attn); font-weight: 600; }
  .idle { padding: 34px 20px; text-align: center; color: var(--muted); font-size: 13.5px; }
  .idle b { color: var(--ink); }

  .chrome { background: var(--chrome); padding: 8px 10px 0; }
  .tab { display: inline-block; background: var(--panel); border-radius: 7px 7px 0 0; padding: 6px 14px; font-size: 12px; max-width: 100%; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .addr { background: var(--panel); padding: 6px 10px; border-bottom: 1px solid var(--line); }
  .addr div { background: var(--soft); border-radius: 999px; padding: 5px 12px; font: 12px var(--mono); color: var(--muted); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .court { padding: 18px 20px 22px; }
  .court h3 { margin: 0 0 4px; color: var(--court-navy); font-size: 17px; }
  .court p.sub { margin: 0 0 14px; font-size: 12px; color: var(--muted); }
  .field { display: grid; grid-template-columns: 150px minmax(0, 1fr); gap: 8px; align-items: center; margin-bottom: 8px; font-size: 13px; }
  @media (max-width: 520px) { .field { grid-template-columns: minmax(0, 1fr); gap: 2px; } }
  .field input { border: 1px solid var(--line); background: var(--soft); color: var(--ink); border-radius: 4px; padding: 6px 8px; font: 13px var(--sans); width: 100%; }
  .hc { display: flex; align-items: center; gap: 12px; border: 1px solid var(--line); background: var(--soft); border-radius: 4px; padding: 12px 14px; width: 300px; max-width: 100%;
    margin: 14px 0; cursor: pointer; font: 14px var(--sans); color: var(--ink); text-align: left; }
  .hc .box { width: 26px; height: 26px; border: 2px solid var(--muted); border-radius: 4px; background: var(--panel); display: grid; place-items: center; flex: none; }
  .hc.checked .box { border-color: var(--good); background: var(--good); color: #fff; }
  .hc .brandmark { margin-left: auto; font-size: 10px; color: var(--muted); }
  .court .go { background: var(--court-navy); color: var(--panel); border: 0; padding: 8px 22px; border-radius: 4px; font: 600 13px var(--sans); cursor: pointer; }
  .court .go:disabled { opacity: .4; cursor: default; }
  .closing { padding: 30px 20px; text-align: center; color: var(--good); font-weight: 600; }
  .session-note { margin: -4px 0 14px; padding: 9px 14px; border-radius: 8px; background: var(--attn-soft);
    color: var(--ink); font-size: 13px; border: 1px solid var(--line); }
  .session-note b { color: var(--attn); }
  .continue-bar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 14px;
    padding: 10px 14px; border-top: 1px solid var(--line); background: var(--soft); font-size: 12.5px; color: var(--muted); }
  .continue-bar span { min-width: 0; flex: 1 1 260px; }

  /* results */
  .tablewrap { overflow-x: auto; max-height: 520px; overflow-y: auto; border: 1px solid var(--line); border-radius: 6px; }
  table { width: 100%; border-collapse: collapse; font-size: 13px; }
  th { position: sticky; top: 0; background: var(--soft); text-align: left; font-size: 11.5px; color: var(--muted); font-weight: 600; padding: 8px 10px; border-bottom: 1px solid var(--line); }
  td { padding: 7px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
  td.n { font-variant-numeric: tabular-nums; color: var(--muted); width: 48px; }
  td.c { font-variant-numeric: tabular-nums; text-align: right; font-weight: 600; width: 80px; }
  td.c.zero { color: var(--muted); font-weight: 400; }
  .chip { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--soft); color: var(--muted); }
  .chip.via { background: var(--attn-soft); color: var(--attn); }
  .chip.found { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); }
  .chip.warn { background: var(--attn-soft); color: var(--attn); font-weight: 600; }
  tr.open-able { cursor: pointer; }
  tr.open-able:hover td, tr.open-able[aria-expanded="true"] td { background: var(--soft); }
  tr.open-able:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
  td.nm { font-weight: 500; }
  .caret { display: inline-block; width: 14px; color: var(--accent); }
  tr.detail td { white-space: normal; padding: 0; background: var(--soft); }
  .cases { padding: 6px 12px 12px 34px; display: flex; flex-direction: column; gap: 8px; }
  .cases-head { font-size: 12px; color: var(--muted); padding-top: 4px; }
  .case { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 10px 12px; }
  .case .cap { font-weight: 600; font-size: 13px; overflow-wrap: anywhere; }
  .case .meta { display: flex; flex-wrap: wrap; gap: 4px 16px; margin-top: 4px; font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
  .case .meta em { font-style: normal; color: var(--ink); opacity: .7; }
  .case .st { font-weight: 600; }
  .case .st.active { color: var(--good); }
  .case .link { margin-top: 6px; font-size: 12px; color: var(--accent); font-weight: 500; }
  @media (max-width: 520px) { .cases { padding-left: 12px; } }
  .empty { padding: 26px; text-align: center; color: var(--muted); }
  .note { font-size: 12px; color: var(--muted); margin-top: 10px; }

  /* login */
  .login { min-height: 100vh; min-height: 100dvh; display: grid; place-items: center; padding-block: 32px; padding-inline: 16px; }
  .lcard { width: 100%; max-width: 380px; background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 28px 26px 24px; }
  .lcard .brand { display: block; font-size: 24px; }
  .lcard .lsub { color: var(--muted); font-size: 13px; margin: 2px 0 22px; }
  .lfield { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
  .lfield label { font-size: 12.5px; font-weight: 600; }
  .lfield input { border: 1px solid var(--line); background: var(--soft); color: var(--ink); border-radius: 6px; padding: 10px 12px; font: 14px var(--sans); width: 100%; }
  .lfield input:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
  .pw { position: relative; }
  .pw input { padding-right: 64px; }
  .pw button { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); border: 0; background: none; color: var(--accent); font: 600 12px var(--sans); cursor: pointer; padding: 6px; }
  .lrow { display: flex; justify-content: space-between; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 12.5px; margin: 4px 0 18px; color: var(--muted); }
  .lrow label { display: flex; align-items: center; gap: 6px; cursor: pointer; }
  .lcard .btn.primary { width: 100%; padding: 11px; font-size: 14px; }
  .lerr { color: var(--attn); font-size: 12.5px; margin: -4px 0 12px; min-height: 1em; }
  .lnote { margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
  .who { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); }
  .who button { border: 1px solid var(--line); background: var(--panel); color: var(--ink); font: 600 12px var(--sans); padding: 5px 12px; border-radius: 6px; cursor: pointer; }

  @media (prefers-reduced-motion: reduce) { .bar i, .browser { transition: none; } }

  /* added for the real app */
  body { margin: 0; }
  .browser img.live { display: block; width: 100%; height: auto; cursor: pointer; background: #fff; outline: none; }
  .browser img.live:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }
  .past { display: flex; flex-direction: column; gap: 6px; max-height: 260px; overflow-y: auto; }
  .prow { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 4px 10px; background: var(--soft); border-radius: 6px; padding: 7px 10px; font-size: 12.5px; }
  .prow .meta { color: var(--muted); }
  .prow a, .prow button.lnk { color: var(--accent); font: 600 12px var(--sans); background: none; border: 0; cursor: pointer; padding: 2px 4px; text-decoration: none; }
  .casecount-link { color: var(--accent); }
  .case a.link { text-decoration: none; display: inline-block; }
