:root {
  --bg: #0f1419; --panel: #171c23; --panel2: #1d242d; --line: #2a323d;
  --fg: #d7dee6; --muted: #8b97a4; --brand: #5db0ff;
  --ok: #2ec28a; --warn: #f0a83a; --crit: #f0623a; --idle: #6b7785; --unknown: #4a5562;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg);
  font: 14px/1.5 ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: .9em; color: #b9c6d3; }
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar { display: flex; align-items: center; gap: 16px; padding: 12px 20px;
  background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; color: var(--fg); font-size: 16px; }
.brand:hover { text-decoration: none; }
.env-badge { font-size: 11px; color: var(--brand); border: 1px solid var(--line);
  padding: 2px 8px; border-radius: 999px; }
.topbar nav { margin-left: auto; display: flex; gap: 16px; align-items: center; }

main { max-width: 1160px; margin: 0 auto; padding: 24px 20px 60px; }
.page-head { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 18px; gap: 16px; }
.head-actions { display: flex; gap: 12px; align-items: center; }
h1 { font-size: 22px; margin: 4px 0; display: flex; gap: 10px; align-items: center; }
h2 { font-size: 13px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted);
  margin: 0 0 12px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
h2 .sub { text-transform: none; letter-spacing: 0; font-size: 12px; }
.muted { color: var(--muted); }

/* cards */
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 14px; }
.card { display: block; background: var(--panel); border: 1px solid var(--line);
  border-left: 4px solid var(--unknown); border-radius: 10px; padding: 14px; color: var(--fg);
  transition: border-color .12s ease; }
.card:hover { text-decoration: none; border-color: var(--brand); }
.card.status-ok { border-left-color: var(--ok); }
.card.status-warn { border-left-color: var(--warn); }
.card.status-crit { border-left-color: var(--crit); }
.card.status-unknown { border-left-color: var(--unknown); }
.card.is-stale { opacity: .62; border-style: dashed; }
.card-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 10px; }
.inst-name { font-weight: 700; font-size: 16px; }
.card-body { display: grid; gap: 5px; }
.card-foot { margin-top: 11px; font-size: 12px; }
.kv { display: flex; justify-content: space-between; gap: 10px; font-size: 13px; }
.kv span { color: var(--muted); }
.kv.stack { align-items: flex-start; }
.imgs { text-align: right; font-size: 11.5px; color: #aeb9c5; line-height: 1.45; }
.imgs div { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 210px; }
.freshness { color: var(--muted); }
.freshness.stale { color: var(--warn); font-weight: 600; }

/* badges */
.badge { font-size: 11px; font-weight: 700; padding: 2px 9px; border-radius: 999px;
  background: var(--unknown); color: #fff; letter-spacing: .02em; }
.badge.ok { background: var(--ok); } .badge.warn { background: var(--warn); color: #18120a; }
.badge.crit { background: var(--crit); } .badge.unknown { background: var(--unknown); }

/* panels + tables */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 10px;
  padding: 16px; margin: 16px 0; }
.panel.is-stale { border-style: dashed; opacity: .8; }
.panel.narrow { max-width: 360px; }
.login-box { margin: 56px auto; }
.login-box input { width: 100%; }

table { width: 100%; border-collapse: collapse; }
.ctable th { text-align: left; color: var(--muted); font-weight: 600; padding: 6px 8px;
  border-bottom: 1px solid var(--line); font-size: 12px; }
.ctable td { padding: 6px 8px; border-bottom: 1px solid var(--panel2); font-size: 13px; vertical-align: middle; }
.ctable tr.info-row td { opacity: .6; }
.tag { font-size: 10px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted);
  border: 1px solid var(--line); border-radius: 999px; padding: 1px 6px; }
.dot { display: inline-block; width: 8px; height: 8px; border-radius: 50%; margin-right: 7px; background: var(--unknown); }
.dot.up { background: var(--ok); } .dot.down { background: var(--crit); } .dot.unk { background: var(--idle); }
.err-note { margin: 10px 2px 0; }

/* buttons + forms */
.btn { display: inline-block; background: var(--panel2); color: var(--fg); border: 1px solid var(--line);
  border-radius: 6px; padding: 6px 13px; cursor: pointer; font-size: 13px; }
.btn:hover { border-color: var(--brand); text-decoration: none; }
.btn.sm { padding: 2px 9px; font-size: 12px; }
.btn.primary { background: var(--brand); color: #08233d; border-color: var(--brand); font-weight: 600; }
form p { margin: 8px 0; }
input { background: var(--panel2); border: 1px solid var(--line); color: var(--fg);
  border-radius: 6px; padding: 8px 10px; font-size: 14px; }
.err { color: var(--crit); }

pre.logs { background: #0b0e12; border: 1px solid var(--line); border-radius: 8px;
  padding: 14px; overflow: auto; max-height: 72vh; white-space: pre-wrap; word-break: break-word;
  font-family: ui-monospace, monospace; font-size: 12.5px; color: #c5d1dd; }
.logs-title { font-size: 17px; }

.foot { max-width: 1160px; margin: 0 auto; padding: 16px 20px; color: var(--muted);
  border-top: 1px solid var(--line); font-size: 12px; }

/* actions, confirm, flashes, audit */
.card-link { display: block; color: var(--fg); }
.card-link:hover { text-decoration: none; }
.card-actions { margin-top: 11px; padding-top: 11px; border-top: 1px solid var(--line);
  display: flex; justify-content: flex-end; }
.btn.danger { border-color: var(--crit); color: #f4b5a6; }
.btn.danger:hover { background: var(--crit); color: #fff; border-color: var(--crit); }
.flashes { margin-bottom: 16px; }
.flash { padding: 10px 13px; border-radius: 8px; border: 1px solid var(--line);
  margin-bottom: 8px; font-size: 13px; }
.flash.ok { border-color: var(--ok); background: #0f241c; color: #bdebd6; }
.flash.error { border-color: var(--crit); background: #271310; color: #f4c4b8; }
.kv-table { margin: 14px 0; }
.kv-table td { padding: 7px 8px; border-bottom: 1px solid var(--line); }
.kv-table td:first-child { color: var(--muted); width: 110px; }
.confirm-q { margin-top: 16px; font-size: 15px; }
.confirm-actions { display: flex; gap: 12px; align-items: center; margin-top: 6px; }
.confirm-actions form { margin: 0; }
.detail-cell { max-width: 460px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }