:root {
  --bg: #fafafa; --fg: #1d2330; --muted: #667085; --card: #fff; --line: #e3e6eb;
  --accent: #2557d6; --pass: #137a3d; --pass-bg: #e3f6ea; --fail: #b42318; --fail-bg: #fde8e6;
  --na: #667085; --na-bg: #eef0f3; --same-bg: #f1fbf4; --changed-bg: #fff4e0; --new-bg: #e8f0ff;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171d; --fg: #e6e8ee; --muted: #98a2b3; --card: #1c2028; --line: #2e3440;
    --accent: #7ba3ff; --pass: #5fd68a; --pass-bg: #163824; --fail: #ff8a80; --fail-bg: #43201d;
    --na: #98a2b3; --na-bg: #272c35; --same-bg: #172a20; --changed-bg: #3a2f17; --new-bg: #1b2a4a;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 16px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
main { max-width: 960px; margin: 0 auto; padding: 16px; }
h1 { font-size: 1.5rem; margin: 8px 0 12px; }
h2 { font-size: 1.15rem; margin: 28px 0 10px; }
a { color: var(--accent); }
code, pre, .mono { font-family: var(--mono); font-size: 0.85rem; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 12px 14px; margin: 12px 0; }
.notice { border-left: 4px solid var(--accent); }
label { display: block; font-weight: 600; margin: 12px 0 4px; }
input[type=text], input[type=password] { width: 100%; padding: 10px; font: inherit; border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--fg); }
.radios label { display: inline-flex; align-items: center; gap: 6px; font-weight: 400; margin: 4px 16px 4px 0; }
button, .btn { font: inherit; padding: 10px 16px; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: #fff; cursor: pointer; text-decoration: none; display: inline-block; }
@media (prefers-color-scheme: dark) { button, .btn { color: #0b1020; } }
button.secondary, .btn.secondary { background: transparent; color: var(--accent); }
button:disabled { opacity: 0.5; cursor: default; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; margin-top: 12px; }
.status { margin-top: 12px; white-space: pre-wrap; }
.err { color: var(--fail); }
.badge { display: inline-block; min-width: 3.2em; text-align: center; padding: 1px 8px; border-radius: 999px; font-size: 0.78rem; font-weight: 700; text-transform: uppercase; }
.badge.pass { color: var(--pass); background: var(--pass-bg); }
.badge.fail { color: var(--fail); background: var(--fail-bg); }
.badge.na, .badge.unknown { color: var(--na); background: var(--na-bg); }
.badge.same { color: var(--pass); background: var(--same-bg); }
.badge.changed { color: var(--fail); background: var(--changed-bg); }
.badge.new { color: var(--accent); background: var(--new-bg); }
.checks { list-style: none; margin: 0; padding: 0; }
.checks li { display: flex; gap: 10px; align-items: baseline; padding: 8px 0; border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.checks li:last-child { border-bottom: 0; }
.checks .id { font-family: var(--mono); font-size: 0.85rem; min-width: 12em; }
.checks .detail { flex: 1 1 14em; word-break: break-word; }
.tablewrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
table { border-collapse: collapse; width: 100%; background: var(--card); }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 0.9rem; }
th { font-weight: 600; background: var(--na-bg); position: sticky; top: 0; }
td.val { font-family: var(--mono); font-size: 0.82rem; word-break: break-all; max-width: 28em; }
tr.same td { background: var(--same-bg); }
tr.changed td { background: var(--changed-bg); }
tr.new td { background: var(--new-bg); }
.chip { display: inline-block; background: var(--na-bg); border-radius: 4px; padding: 0 6px; margin: 0 4px 4px 0; }
.chip.cur { outline: 2px solid var(--pass); }
details { background: var(--card); border: 1px solid var(--line); border-radius: 8px; margin: 8px 0; }
details > summary { cursor: pointer; padding: 10px 14px; font-weight: 600; word-break: break-all; }
details > summary .hint { font-weight: 400; color: var(--muted); margin-left: 8px; }
details pre { margin: 0; padding: 10px 14px; border-top: 1px solid var(--line); overflow-x: auto; max-height: 70vh; white-space: pre-wrap; word-break: break-all; }
.meta { display: grid; grid-template-columns: max-content 1fr; gap: 2px 14px; margin: 0; }
.meta dt { color: var(--muted); }
.meta dd { margin: 0; word-break: break-all; }
iframe.frame { width: 100%; height: 160px; border: 1px dashed var(--line); border-radius: 6px; background: var(--card); }
nav.top { font-size: 0.9rem; margin-bottom: 4px; }
nav.top a { margin-right: 12px; }

/* Results summary */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); gap: 0 14px; align-items: start; }
.cards .card { margin: 6px 0 8px; min-width: 0; }
.cards .card.wide { grid-column: 1 / -1; }
.card.sum h3 { margin: 0 0 8px; font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.kv { display: grid; grid-template-columns: minmax(6.5em, 10.5em) minmax(0, 1fr); gap: 3px 12px; margin: 0; }
.kv + .kv { margin-top: 6px; padding-top: 6px; border-top: 1px solid var(--line); }
.kv dt { color: var(--muted); font-size: 0.85rem; padding-top: 1px; }
.kv dd { margin: 0; overflow-wrap: anywhere; min-width: 0; }
.kv dd.mono { font-size: 0.82rem; }
.kv .lines > div + div { margin-top: 2px; }
.kv .tags { display: flex; flex-wrap: wrap; gap: 4px; }
.conns { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); gap: 14px; }
.conn { min-width: 0; padding-top: 8px; border-top: 1px solid var(--line); }
.conn-h { margin-bottom: 4px; overflow-wrap: anywhere; font-size: 0.9rem; }
.tag { display: inline-block; padding: 0 8px; border-radius: 999px; font-size: 0.78rem; font-weight: 600; background: var(--na-bg); color: var(--na); }
.tag.ok { background: var(--pass-bg); color: var(--pass); }
.tag.bad { background: var(--fail-bg); color: var(--fail); }
.tag.warn { background: var(--changed-bg); color: var(--fail); }
.tag.info { background: var(--new-bg); color: var(--accent); }
table.compact th, table.compact td { font-size: 0.85rem; white-space: nowrap; }
table.compact td:first-child { white-space: normal; overflow-wrap: anywhere; min-width: 11em; }
button.small-btn { padding: 4px 12px; font-size: 0.85rem; }
.raw-tools { padding: 8px 14px 0; border-top: 1px solid var(--line); }
details .raw-tools + pre { border-top: 0; }
@media (max-width: 480px) {
  main { padding: 12px; }
  .kv { grid-template-columns: minmax(0, 1fr); gap: 0; }
  .kv dt { margin-top: 6px; }
}
.conns + .kv { margin-top: 10px; padding-top: 8px; border-top: 1px solid var(--line); }