:root {
  --bg: #0e0f12;
  --fg: #e8e8ea;
  --muted: #8a8d94;
  --accent: #6ea8ff;
  --border: #23262d;
  --danger: #ff6b6b;
  --ok: #5fd0a8;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 14px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--fg);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; border-bottom: 1px solid var(--border);
}
.brand { font-weight: 600; font-size: 16px; }
nav { display: flex; gap: 16px; }
main { max-width: 960px; margin: 32px auto; padding: 0 20px; }
.hero h1 { margin: 0 0 8px; }
.hero p { color: var(--muted); margin: 0; }
.muted { color: var(--muted); }
button, .btn {
  background: var(--accent); color: #0b0b0d; border: 0; padding: 8px 14px;
  border-radius: 6px; cursor: pointer; font: inherit; font-weight: 500;
}
input, select, textarea {
  background: #16181d; color: var(--fg); border: 1px solid var(--border);
  padding: 8px 10px; border-radius: 6px; font: inherit;
}
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; }
.flash { padding: 8px 12px; border-radius: 6px; margin: 8px 0; }
.flash.ok { background: rgba(95,208,168,0.12); color: var(--ok); }
.flash.err { background: rgba(255,107,107,0.12); color: var(--danger); }
form { display: flex; flex-direction: column; gap: 12px; max-width: 420px; margin-top: 16px; }
form.inline { display: inline; margin: 0; }
form label { display: flex; flex-direction: column; gap: 4px; color: var(--muted); font-size: 12px; }
form label input { font-size: 14px; }
.link-btn { background: transparent; color: var(--accent); padding: 0; border-radius: 0; }
.link-btn:hover { text-decoration: underline; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 16px; }
.two-col > div h2 { margin-top: 0; font-size: 16px; }
@media (max-width: 720px) { .two-col { grid-template-columns: 1fr; } }
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.4px; }
.pill-dns { background: rgba(110,168,255,0.18); color: var(--accent); }
.pill-http { background: rgba(95,208,168,0.18); color: var(--ok); }
.nowrap { white-space: nowrap; }
.row-new { animation: flash-bg 1.2s ease-out; }
@keyframes flash-bg {
  0% { background-color: rgba(110,168,255,0.25); }
  100% { background-color: transparent; }
}
table.kv th { width: 140px; vertical-align: top; }
pre.body { background: #16181d; padding: 12px; border-radius: 6px; overflow-x: auto; max-height: 400px; }
.chain-log { list-style: none; padding-left: 0; }
.chain-log .stage { border-left: 3px solid var(--border); padding: 8px 12px; margin: 8px 0; background: rgba(255,255,255,0.02); }
.chain-log .stage-ok { border-left-color: var(--ok); }
.chain-log .stage-error, .chain-log .stage-timeout, .chain-log .stage-fail_closed { border-left-color: var(--danger); }
.chain-log .stage-skipped { border-left-color: var(--muted); }
.chain-log .stage-head { display: flex; gap: 12px; align-items: center; }
.chain-log h4 { margin: 8px 0 4px; font-size: 12px; color: var(--muted); }
.pill-status-ok { background: rgba(95,208,168,0.18); color: var(--ok); }
.pill-status-error, .pill-status-timeout, .pill-status-fail_closed { background: rgba(255,107,107,0.18); color: var(--danger); }
.pill-status-skipped { background: rgba(138,141,148,0.18); color: var(--muted); }