:root {
  --bg: #f6f7f9; --card: #fff; --ink: #1c2230; --muted: #667085; --line: #e4e7ec;
  --ok: #12945a; --warn: #d98a00; --bad: #d92d20; --off: #6b7280; --accent: #2457d6;
  --ok-bg: #e6f6ee; --warn-bg: #fff4d9; --bad-bg: #fde8e6; --off-bg: #eceef2;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f131a; --card: #171c25; --ink: #e8ecf3; --muted: #94a0b4; --line: #272e3b;
    --ok: #3ccf8e; --warn: #f0b429; --bad: #ff6b5e; --off: #8b94a5; --accent: #7ba3ff;
    --ok-bg: #12301f; --warn-bg: #3a2d0c; --bad-bg: #3d1a17; --off-bg: #222733;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", sans-serif; }
h1 { font-size: 18px; margin: 0; }
h2 { font-size: 16px; margin: 0 0 10px; }
h3 { font-size: 13px; margin: 0 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
a { color: var(--accent); text-decoration: none; }
header { display: flex; align-items: center; gap: 20px; padding: 12px 20px; background: var(--card); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
nav { display: flex; gap: 4px; flex: 1; }
nav a { padding: 6px 12px; border-radius: 8px; color: var(--ink); }
nav a.on { background: var(--accent); color: #fff; }
main { padding: 20px; max-width: 1280px; margin: 0 auto; }
.muted { color: var(--muted); }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.grid { display: grid; gap: 12px; }
.kpis { grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); margin-bottom: 18px; }
.kpi { cursor: pointer; border-left: 4px solid var(--line); }
.kpi b { display: block; font-size: 28px; line-height: 1.1; }
.kpi.ok { border-left-color: var(--ok); } .kpi.degraded { border-left-color: var(--warn); }
.kpi.frozen, .kpi.offline { border-left-color: var(--bad); } .kpi.standby, .kpi.unknown { border-left-color: var(--off); }
.kpi.on { outline: 2px solid var(--accent); }
.site { margin: 22px 0 8px; display: flex; align-items: baseline; gap: 10px; }
.screens { grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.scr { display: block; color: inherit; border-left: 4px solid var(--off); padding: 12px 14px; }
.scr:hover { box-shadow: 0 2px 10px rgba(0,0,0,.08); }
.scr.ok { border-left-color: var(--ok); } .scr.degraded { border-left-color: var(--warn); }
.scr.frozen, .scr.offline { border-left-color: var(--bad); }
.scr .top { display: flex; justify-content: space-between; gap: 8px; align-items: center; }
.scr .name { font-weight: 600; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.scr .content { margin: 6px 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; color: var(--muted); font-size: 13px; }
.scr .why { color: var(--bad); font-size: 12.5px; margin-top: 4px; }
.scr.degraded .why { color: var(--warn); }
.chip { display: inline-block; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; white-space: nowrap; }
.chip.ok { background: var(--ok-bg); color: var(--ok); } .chip.degraded { background: var(--warn-bg); color: var(--warn); }
.chip.frozen, .chip.offline { background: var(--bad-bg); color: var(--bad); }
.chip.standby, .chip.unknown { background: var(--off-bg); color: var(--off); }
.metrics { display: flex; gap: 12px; font-size: 12px; color: var(--muted); flex-wrap: wrap; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; white-space: nowrap; }
td.n, th.n { text-align: right; font-variant-numeric: tabular-nums; }
.scroll { overflow-x: auto; }
button, .btn { font: inherit; padding: 7px 14px; border-radius: 8px; border: 1px solid var(--accent); background: var(--accent); color: #fff; cursor: pointer; }
button.ghost { background: transparent; color: var(--ink); border-color: var(--line); }
button.danger { background: var(--bad); border-color: var(--bad); }
input, select, textarea { font: inherit; padding: 7px 10px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--ink); width: 100%; }
label { display: block; font-size: 12px; color: var(--muted); margin-bottom: 3px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: end; }
.row > * { flex: 1 1 140px; }
.login { min-height: 100vh; display: grid; place-items: center; }
.login .card { width: 320px; display: grid; gap: 12px; }
.err { color: var(--bad); margin: 0; min-height: 1.2em; }
.diag { border-left: 4px solid var(--bad); background: var(--bad-bg); }
.diag ul { margin: 6px 0 0; padding-left: 18px; }
.two { grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); }
.sev-error { color: var(--bad); } .sev-warn { color: var(--warn); } .sev-info { color: var(--muted); }
code, pre { font: 12.5px ui-monospace, Consolas, monospace; }
pre { background: var(--bg); border: 1px solid var(--line); border-radius: 8px; padding: 10px; overflow-x: auto; white-space: pre-wrap; word-break: break-all; margin: 6px 0 12px; }
svg text { fill: var(--muted); font-size: 10px; }
.score { font-weight: 700; }
.tools { display: flex; gap: 8px; align-items: center; margin-bottom: 14px; flex-wrap: wrap; }
.tools input { max-width: 260px; }
.tools select { width: auto; }
.bar { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; min-width: 60px; }
.bar i { display: block; height: 100%; background: var(--ok); }
.actions { display: flex; gap: 8px; flex-wrap: wrap; }
.back { display: inline-block; margin-bottom: 12px; }
@media (max-width: 600px) { main { padding: 12px; } header { gap: 8px; } }
.shot { max-width: 100%; max-height: 340px; border-radius: 8px; border: 1px solid var(--line); display: block; background: #000; }
.strip { display: flex; gap: 6px; overflow-x: auto; margin-top: 8px; padding-bottom: 4px; }
.thumb { height: 54px; border-radius: 4px; border: 2px solid transparent; cursor: pointer; background: var(--line); min-width: 80px; }
.thumb.on { border-color: var(--accent); }
.scr.ok .why { color: var(--muted); }