:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --text: #16181d;
  --muted: #5d6470;
  --border: #dde1e7;
  --accent: #0f766e;
  --accent-text: #ffffff;
  --ok: #15803d;
  --ok-bg: #dcfce7;
  --bad: #b91c1c;
  --bad-bg: #fee2e2;
  --warn-bg: #fef3c7;
  --warn-text: #78350f;
  --radius: 14px;
  --tap: 44px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --surface: #181b21;
    --text: #e8eaee;
    --muted: #9aa2ae;
    --border: #2a2f38;
    --accent: #2dd4bf;
    --accent-text: #04201d;
    --ok: #4ade80;
    --ok-bg: #12301d;
    --bad: #f87171;
    --bad-bg: #3a1515;
    --warn-bg: #3a2c0b;
    --warn-text: #fde68a;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.45;
  -webkit-text-size-adjust: 100%;
}
[hidden] { display: none !important; }

.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; flex-wrap: wrap; gap: 8px;
  align-items: center; justify-content: space-between;
  padding: 10px 16px;
  padding-top: max(10px, env(safe-area-inset-top));
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 8px; }
.logo { color: var(--accent); font-size: 22px; }
h1 { font-size: 18px; margin: 0; }
.auth { display: flex; align-items: center; gap: 8px; }

main { max-width: 760px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
}
.card h2 { font-size: 17px; margin: 0 0 12px; }
.card h2 small { display: block; font-size: 13px; font-weight: 400; color: var(--muted); margin-top: 2px; }
.muted { color: var(--muted); margin: 8px 0; }

.banner {
  background: var(--warn-bg); color: var(--warn-text);
  border-radius: var(--radius); padding: 12px 16px;
}
.banner code { word-break: break-all; }

.btn {
  min-height: var(--tap); padding: 0 16px;
  border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); color: var(--text);
  font: inherit; font-weight: 600; cursor: pointer;
}
.btn.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.btn.small { min-height: 36px; padding: 0 12px; font-size: 14px; }
.btn.danger { color: var(--bad); }
.btn:disabled { opacity: .6; cursor: progress; }
.btn:focus-visible, input:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

.row { display: flex; gap: 8px; margin-bottom: 12px; }
.row input {
  flex: 1; min-width: 0; min-height: var(--tap);
  padding: 0 12px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--bg); color: var(--text); font: inherit;
}

.list { list-style: none; margin: 0; padding: 0; }
.list li {
  display: flex; gap: 12px; align-items: center; justify-content: space-between;
  padding: 10px 0; border-top: 1px solid var(--border);
}
.list li:first-child { border-top: 0; }
.item-text { overflow-wrap: anywhere; }
.item-meta { display: block; font-size: 13px; color: var(--muted); }

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 13px; font-weight: 700; padding: 4px 10px; border-radius: 999px;
  border: 1px solid var(--border); white-space: nowrap;
}
.badge[data-role="owner"]  { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.badge[data-role="editor"] { background: var(--ok-bg); color: var(--ok); }
.badge[data-role="pending"] { background: var(--warn-bg); color: var(--warn-text); }

.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin-top: 12px; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-top: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 600; border-top: 0; }
.pass { color: var(--ok); font-weight: 700; }
.fail { color: var(--bad); font-weight: 700; }
.check-summary { font-weight: 700; margin: 12px 0 0; }

.who { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; margin: 0; }
.who dt { color: var(--muted); }
.who dd { margin: 0; overflow-wrap: anywhere; }
.uid-row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
code { font-size: 13px; background: var(--bg); padding: 2px 6px; border-radius: 6px; }

.foot { text-align: center; color: var(--muted); font-size: 13px; padding: 8px 16px 32px; }

@media (min-width: 720px) {
  h1 { font-size: 20px; }
}