:root {
  --bg: #f4f6f8; --panel: #ffffff; --line: #dde3ea; --text: #17212b; --muted: #5d6b79;
  --ok: #178a4c; --warn: #b7791f; --down: #c53030; --none: #cdd5de; --accent: #0f766e;
  --ok-bg: #e3f5ea; --warn-bg: #fbf0d9; --down-bg: #fde6e6; --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0e1419; --panel: #151d25; --line: #25313c; --text: #e6edf3; --muted: #93a1af;
    --ok: #3fb97a; --warn: #e0a83d; --down: #f06b6b; --none: #2c3844; --accent: #2dd4bf;
    --ok-bg: #12301f; --warn-bg: #3a2d10; --down-bg: #3d1818;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.muted { color: var(--muted); } .small { font-size: 13px; }
h1, h2, h3 { margin: 0 0 6px; line-height: 1.2; } h2 { font-size: 17px; } h3 { font-size: 16px; }
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.btn { font: inherit; border: 1px solid var(--line); background: var(--panel); color: var(--text); padding: 7px 12px; border-radius: 8px; cursor: pointer; }
.btn:hover { border-color: var(--accent); } .btn:disabled { opacity: .55; cursor: wait; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.btn.ghost { background: transparent; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.error { color: var(--down); margin: 0; }

.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login-box { width: min(380px, 100%); display: grid; gap: 12px; }
.login-box label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
input { font: inherit; padding: 9px 10px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); }

.top { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; padding: 12px 16px; background: var(--panel); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 2; }
.brand { display: flex; align-items: center; gap: 10px; }
.logo { width: 22px; height: 22px; border-radius: 6px; background: var(--accent); display: inline-block; }
.actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.banner { padding: 6px 12px; border-radius: 999px; font-weight: 600; font-size: 14px; }
.banner.ok { background: var(--ok-bg); color: var(--ok); } .banner.warn { background: var(--warn-bg); color: var(--warn); }
.banner.down { background: var(--down-bg); color: var(--down); } .banner.unknown { background: var(--none); color: var(--muted); }

.wrap { max-width: 1100px; margin: 0 auto; padding: 16px; display: grid; gap: 16px; }
.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px 14px; }
.tile .n { font-size: 28px; font-weight: 700; } .tile .l { color: var(--muted); font-size: 13px; }
.tile.ok .n { color: var(--ok); } .tile.warn .n { color: var(--warn); } .tile.down .n { color: var(--down); }

.apps { display: grid; gap: 16px; }
.app-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; align-items: baseline; margin-bottom: 8px; }
.app-head a { color: var(--accent); text-decoration: none; font-size: 13px; }
.pill { font-size: 12px; font-weight: 700; padding: 2px 9px; border-radius: 999px; text-transform: uppercase; letter-spacing: .03em; }
.pill.ok { background: var(--ok-bg); color: var(--ok); } .pill.warn { background: var(--warn-bg); color: var(--warn); }
.pill.down { background: var(--down-bg); color: var(--down); } .pill.unknown { background: var(--none); color: var(--muted); }

.row { display: grid; grid-template-columns: 18px minmax(120px, 1.1fr) minmax(90px, .7fr) minmax(160px, 1.6fr) 64px; gap: 10px; align-items: center; padding: 9px 0; border-top: 1px solid var(--line); }
.row:first-of-type { border-top: 0; }
.dot { width: 12px; height: 12px; border-radius: 50%; background: var(--none); }
.dot.ok { background: var(--ok); } .dot.warn { background: var(--warn); } .dot.down { background: var(--down); }
.name { font-weight: 600; } .detail { color: var(--muted); font-size: 13px; overflow-wrap: anywhere; }
.val { font-variant-numeric: tabular-nums; }
.bar { display: grid; grid-template-columns: repeat(48, 1fr); gap: 1px; height: 22px; }
.bar i { background: var(--none); border-radius: 1px; } .bar i.s0 { background: var(--ok); } .bar i.s1 { background: var(--warn); } .bar i.s2 { background: var(--down); }
.up { text-align: right; font-variant-numeric: tabular-nums; font-size: 13px; color: var(--muted); }

.incident { display: flex; flex-wrap: wrap; gap: 4px 12px; padding: 8px 0; border-top: 1px solid var(--line); }
.incident:first-child { border-top: 0; }
.empty { color: var(--muted); padding: 8px 0; }

@media (max-width: 700px) {
  .row { grid-template-columns: 18px 1fr auto; }
  .row .bar, .row .detail-cell { grid-column: 1 / -1; } .up { text-align: left; }
}

/* Tabs, cards and graphs */
.tabs { display: flex; gap: 4px; overflow-x: auto; padding: 8px 16px 0; background: var(--panel); border-bottom: 1px solid var(--line); }
.tab { display: inline-flex; align-items: center; gap: 7px; padding: 9px 14px; border-radius: 8px 8px 0 0; color: var(--muted); text-decoration: none; white-space: nowrap; border: 1px solid transparent; border-bottom: 0; font-weight: 600; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); background: var(--bg); border-color: var(--line); margin-bottom: -1px; }
.tab .dot { width: 9px; height: 9px; }
.stack { display: grid; gap: 16px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.card { display: grid; gap: 8px; color: inherit; text-decoration: none; }
.card:hover { border-color: var(--accent); }
.card .bar { height: 18px; }
.tiles.inner { margin-top: 12px; }
.graph-slot { grid-column: 1 / -1; }
.graph svg { width: 100%; height: 70px; display: block; background: var(--bg); border-radius: 6px; }
.graph .line { fill: none; stroke: var(--accent); stroke-width: 1.6; vector-effect: non-scaling-stroke; }
.graph .miss { fill: var(--down); opacity: .55; }
.row { grid-template-rows: auto; }
@media (max-width: 700px) { .tabs { padding: 8px 8px 0; } }