:root {
  --bg: #0a0e13;
  --bg2: #0e141b;
  --panel: #121922;
  --panel2: #18212c;
  --line: #243040;
  --text: #e6edf3;
  --muted: #8a97a8;
  --red: #ff5c5c;
  --red-bg: rgba(255, 92, 92, .10);
  --red-line: rgba(255, 92, 92, .45);
  --green: #3ddc84;
  --green-bg: rgba(61, 220, 132, .09);
  --green-line: rgba(61, 220, 132, .40);
  --amber: #ffb454;
  --amber-bg: rgba(255, 180, 84, .12);
  --blue: #5aa9ff;
  --radius: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, #14202e 0%, transparent 60%), var(--bg);
  min-height: 100vh;
}
[hidden] { display: none !important; }
h1, h2, h3 { margin: 0; font-weight: 650; }
.muted { color: var(--muted); }
.noscript { padding: 24px; }

/* ---------------------------------------------------------------- lock screen */
.lock { position: fixed; inset: 0; display: grid; place-items: center; background: var(--bg); z-index: 50; padding: 16px; }
.lock-card {
  width: min(340px, 100%); text-align: center; padding: 28px 22px 24px;
  background: linear-gradient(180deg, var(--panel) 0%, var(--bg2) 100%);
  border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 20px 60px rgba(0,0,0,.55);
  user-select: none; -webkit-user-select: none; -webkit-touch-callout: none; touch-action: manipulation;
}
.lock-card h1 { font-size: 19px; letter-spacing: .2px; margin: 10px 0 18px; }
.lock-logo { display: inline-flex; gap: 6px; }
.lock-logo span { width: 12px; height: 12px; border-radius: 50%; background: var(--red); }
.lock-logo span:nth-child(2) { background: var(--amber); }
.lock-logo span:nth-child(3) { background: var(--green); }
.display {
  height: 46px; border-radius: 10px; background: #0b1017; border: 1px solid var(--line);
  transition: border-color .12s, box-shadow .12s;
}
.display.pulse { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(90,169,255,.18); }
.lock-msg { min-height: 22px; margin: 10px 0 8px; font-size: 13px; color: var(--muted); }
.lock-msg.bad { color: var(--red); }
.pad { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.key {
  height: 60px; display: grid; place-items: center; border-radius: 12px; cursor: pointer;
  background: var(--panel2); border: 1px solid var(--line); font-size: 22px; font-weight: 600;
  transition: background .08s, transform .08s, border-color .08s;
}
.key:hover { border-color: #3a4c63; }
.key.down { background: #243348; transform: scale(.96); }
.key.fn { font-size: 13px; font-weight: 600; color: var(--muted); letter-spacing: .4px; }
.key.go { color: #06210f; background: var(--green); border-color: var(--green); }
.key.go.down { background: #2fb869; }
.pad.disabled .key { opacity: .35; pointer-events: none; }

/* ------------------------------------------------------------------- header */
.top {
  position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between;
  padding: 12px 20px; background: rgba(10,14,19,.88); backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon { width: 28px; height: 28px; }
.brand h1 { font-size: 17px; }
.top-right { display: flex; align-items: center; gap: 12px; }
.live { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--muted); }
.live i { width: 8px; height: 8px; border-radius: 50%; background: var(--amber); }
.live.on i { background: var(--green); box-shadow: 0 0 0 0 rgba(61,220,132,.6); animation: pulse 2s infinite; }
.live.on b { color: var(--green); }
.live b { font-weight: 600; }
@keyframes pulse { 70% { box-shadow: 0 0 0 7px rgba(61,220,132,0); } 100% { box-shadow: 0 0 0 0 rgba(61,220,132,0); } }
.btn {
  background: var(--panel2); color: var(--text); border: 1px solid var(--line); border-radius: 8px;
  padding: 7px 14px; font: inherit; cursor: pointer;
}
.btn:hover { border-color: #3a4c63; }
.btn-ghost { background: transparent; color: var(--muted); }
.btn-sm { padding: 3px 9px; font-size: 12px; }

main { max-width: 1320px; margin: 0 auto; padding: 18px 20px 8px; display: grid; gap: 16px; }

/* -------------------------------------------------------------------- tiles */
.tiles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.tile { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.tile-label { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .6px; }
.tile-num { font-size: 36px; font-weight: 700; line-height: 1.15; margin-top: 4px; }
.tile-sub { color: var(--muted); font-size: 12px; min-height: 17px; }
.tile-open.bad { border-color: var(--red-line); background: linear-gradient(180deg, var(--red-bg), var(--panel)); }
.tile-open.bad .tile-num { color: var(--red); }
.tile-open.ok { border-color: var(--green-line); background: linear-gradient(180deg, var(--green-bg), var(--panel)); }
.tile-open.ok .tile-num { color: var(--green); font-size: 26px; padding-top: 8px; }
.tile-green .tile-num { color: var(--green); }

/* ------------------------------------------------------------------- panels */
.panel { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.panel-head h2 { font-size: 15px; }
label { color: var(--muted); font-size: 12px; display: grid; gap: 4px; }
label.inline { display: flex; align-items: center; gap: 8px; }
select {
  background: #0b1017; color: var(--text); border: 1px solid var(--line); border-radius: 8px;
  padding: 7px 28px 7px 10px; font: inherit; min-width: 150px; max-width: 260px;
}
select:disabled { opacity: .4; }
.hint { color: var(--muted); font-size: 12px; margin: 10px 0 0; }

.makers-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.makers h3 { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .6px; margin-bottom: 8px; }
.bars { display: grid; gap: 6px; }
.bar { position: relative; display: grid; grid-template-columns: minmax(90px, 190px) 1fr 44px; gap: 10px; align-items: center; cursor: pointer; padding: 3px 4px; border-radius: 6px; }
.bar:hover { background: var(--panel2); }
.bar .name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: flex; align-items: center; gap: 6px; }
.bar .track { height: 10px; border-radius: 6px; background: #0b1017; overflow: hidden; }
.bar .fill { height: 100%; border-radius: 6px; background: linear-gradient(90deg, #c2453f, var(--red)); width: 0; }
.bar .num { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.bar .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--red); flex: none; }
.empty-bars { color: var(--muted); padding: 8px 0; }

/* ------------------------------------------------------------------ filters */
.filters { display: flex; flex-wrap: wrap; gap: 12px; align-items: end; padding-bottom: 12px; border-bottom: 1px solid var(--line); margin-bottom: 4px; }

/* --------------------------------------------------------------------- rows */
.cols, .row {
  display: grid; grid-template-columns: 150px 130px minmax(120px, 1fr) minmax(160px, 1.8fr) 140px 140px 84px;
  gap: 12px; align-items: center;
}
.cols { padding: 10px 14px 6px; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .6px; }
.rows { display: grid; gap: 7px; }
.row {
  position: relative; padding: 11px 14px 11px 16px; border-radius: 10px; background: var(--panel2);
  border: 1px solid var(--line);
}
.row::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; border-radius: 10px 0 0 10px; background: var(--muted); }
.row.firing { background: linear-gradient(90deg, var(--red-bg), var(--panel2) 55%); border-color: var(--red-line); }
.row.firing::before { background: var(--red); }
.row.resolved::before { background: var(--green); }
.row.resolved { background: linear-gradient(90deg, var(--green-bg), var(--panel2) 40%); }
.row.new { animation: flashRed 2.2s ease-out; }
.row.ghost { animation: flashGreen 3.4s ease-out forwards; }
@keyframes flashRed { 0% { box-shadow: 0 0 0 2px var(--red), 0 0 28px rgba(255,92,92,.55); } 100% { box-shadow: 0 0 0 0 transparent; } }
@keyframes flashGreen { 0% { box-shadow: 0 0 0 2px var(--green), 0 0 28px rgba(61,220,132,.45); opacity: 1; } 80% { opacity: 1; } 100% { box-shadow: 0 0 0 0 transparent; opacity: .35; } }

.pill {
  display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px;
  font-size: 11px; font-weight: 700; letter-spacing: .5px; border: 1px solid transparent; white-space: nowrap;
}
.pill i { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.pill.firing { color: var(--red); background: var(--red-bg); border-color: var(--red-line); }
.pill.resolved { color: var(--green); background: var(--green-bg); border-color: var(--green-line); }
.pill.stale { color: var(--amber); background: var(--amber-bg); border-color: rgba(255,180,84,.45); margin-top: 4px; }
.status-cell { display: grid; justify-items: start; }

.host { font-weight: 650; word-break: break-word; }
.alert-name { font-weight: 600; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.sev { font-size: 10px; font-weight: 800; letter-spacing: .6px; padding: 2px 7px; border-radius: 5px; text-transform: uppercase; }
.sev.critical { background: #ff2d4f; color: #fff; }
.sev.warning { background: var(--amber-bg); color: var(--amber); border: 1px solid rgba(255,180,84,.5); }
.sev.info { background: rgba(90,169,255,.12); color: var(--blue); border: 1px solid rgba(90,169,255,.4); }
.sev.none { display: none; }
.what { color: #c3cdd9; word-break: break-word; }
.time .abs { white-space: nowrap; }
.time .rel { color: var(--muted); font-size: 12px; }
.dur { font-variant-numeric: tabular-nums; font-weight: 600; }
.row.firing .dur { color: var(--red); }
.row.resolved .dur { color: var(--green); }
.lbl { display: none; }
.empty { padding: 34px 10px; text-align: center; color: var(--muted); }
.empty b { display: block; font-size: 18px; color: var(--green); margin-bottom: 4px; }
.foot { max-width: 1320px; margin: 0 auto; padding: 8px 20px 24px; color: var(--muted); font-size: 12px; }

/* ------------------------------------------------------------------- mobile */
@media (max-width: 1000px) {
  .tiles { grid-template-columns: repeat(2, 1fr); }
  .makers-grid { grid-template-columns: 1fr; }
  .cols { display: none; }
  .row { grid-template-columns: 1fr 1fr; gap: 8px 12px; }
  .row .what { grid-column: 1 / -1; }
  .lbl { display: block; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .5px; }
}
@media (max-width: 560px) {
  main { padding: 12px; }
  .top { padding: 10px 12px; }
  select { min-width: 0; width: 100%; max-width: none; }
  .filters > label { flex: 1 1 140px; }
  .bar { grid-template-columns: minmax(70px, 120px) 1fr 38px; }
}
@media (prefers-reduced-motion: reduce) {
  .row.new, .row.ghost, .live.on i { animation: none; }
}