:root {
  --bg: #ffffff; --fg: #1a1a1a; --muted: #5f6b7a; --line: #e3e6ea; --card: #f6f7f9;
  --ok: #1b7f4a; --warn: #a66a00; --err: #b3261e; --info: #3b5bdb; --accent: #405bff;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #111417; --fg: #e8eaed; --muted: #9aa4b2; --line: #2a3139; --card: #1a1f25; --ok: #4cc38a; --warn: #e0a526; --err: #ff6b63; --info: #8da2fb; --accent: #7b8cff; }
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, Segoe UI, Roboto, sans-serif; background: var(--bg); color: var(--fg); }
header, main, footer { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
header { padding-top: 28px; }
h1 { font-size: 24px; margin: 0 0 6px; }
h2 { font-size: 18px; margin: 28px 0 10px; }
.sub, .hint, footer p { color: var(--muted); }
fieldset { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; margin: 14px 0; }
legend { font-weight: 600; padding: 0 6px; }
.sides { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 760px) { .sides { grid-template-columns: 1fr; } }
label { display: block; margin: 8px 0; font-size: 14px; }
label.inline { display: flex; gap: 8px; align-items: center; }
input[type=text], input[type=password], input:not([type]), select { width: 100%; padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--fg); font: inherit; }
label.inline input { width: auto; }
.options label { display: inline-flex; gap: 8px; margin-right: 18px; align-items: center; }
button { font: inherit; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--fg); cursor: pointer; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.ghost { background: transparent; }
button:disabled { opacity: .5; cursor: default; }
.actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 10px 0 24px; }
.progress { color: var(--muted); font-variant-numeric: tabular-nums; }
.conn { font-size: 13px; color: var(--muted); min-height: 1.2em; margin-top: 6px; }
.conn.ok { color: var(--ok); } .conn.err { color: var(--err); }
.envrow { display: grid; grid-template-columns: 1fr auto 1fr auto; gap: 8px; align-items: center; margin: 6px 0; }
.envrow .arrow { color: var(--muted); }
.status-row { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.status { font-size: 20px; font-weight: 700; padding: 10px 14px; border-radius: 10px; background: var(--card); }
.status.pass { color: var(--ok); } .status.warn { color: var(--warn); } .status.fail { color: var(--err); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 14px 0; }
.card { background: var(--card); border-radius: 10px; padding: 12px 14px; }
.card .n { font-size: 26px; font-weight: 700; font-variant-numeric: tabular-nums; }
.card .l { color: var(--muted); font-size: 13px; }
.card.err .n { color: var(--err); } .card.ok .n { color: var(--ok); } .card.warn .n { color: var(--warn); }
.table-tools { display: flex; gap: 16px; align-items: center; margin: 14px 0 8px; flex-wrap: wrap; }
.table-tools label { display: flex; gap: 8px; align-items: center; margin: 0; }
.table-tools input, .table-tools select { width: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; }
td.key { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
tr.row { cursor: pointer; }
tr.row:hover { background: var(--card); }
tr.detail td { background: var(--card); padding: 10px 14px; }
.badge { display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.error, .badge.missingInB { background: color-mix(in srgb, var(--err) 15%, transparent); color: var(--err); }
.badge.warning, .badge.differs { background: color-mix(in srgb, var(--warn) 18%, transparent); color: var(--warn); }
.badge.info, .badge.extraInB { background: color-mix(in srgb, var(--info) 15%, transparent); color: var(--info); }
.badge.none, .badge.identical { background: color-mix(in srgb, var(--ok) 15%, transparent); color: var(--ok); }
.diff { width: 100%; font-size: 13px; }
.diff td { border-bottom: 1px solid var(--line); }
.diff code, td code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; white-space: pre-wrap; word-break: break-word; }
.notes { margin: 8px 0 0; color: var(--muted); font-size: 13px; }
.list { margin: 10px 0; }
.list code { margin-right: 8px; }
.errbox { border: 1px solid var(--err); border-radius: 10px; padding: 10px 14px; margin: 14px 0; color: var(--err); }
footer { padding: 30px 16px 40px; font-size: 13px; }
a { color: var(--accent); }