:root {
  --bg: #0b0f14;
  --fg: #e6edf3;
  --muted: #8b949e;
  --card: #11161d;
  --border: #1f2630;
  --accent: #58a6ff;
  --error: #f85149;
  --warn: #d29922;
  --ok: #3fb950;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; min-height: 100%; }
body { background: var(--bg); color: var(--fg); font: 14px/1.5 ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.muted { color: var(--muted); }
.error { color: var(--error); }

/* ---- login --------------------------------------------------------- */
.center { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; }
.center .card { width: 360px; }
h1 { margin: 0 0 4px; font-size: 20px; }
h2 { margin: 0 0 8px; font-size: 16px; }
h3 { margin: 0 0 10px; font-size: 14px; color: var(--fg); }
label { display: block; margin-top: 12px; font-size: 12px; color: var(--muted); }
input {
  display: block; width: 100%; margin-top: 4px; padding: 8px 10px;
  background: #0b0f14; color: var(--fg);
  border: 1px solid var(--border); border-radius: 6px; font: inherit;
}
input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
button {
  margin-top: 16px; padding: 8px 14px; background: var(--accent); color: #0b0f14;
  border: 0; border-radius: 6px; font: inherit; font-weight: 600; cursor: pointer;
}
button.link {
  background: transparent; color: var(--accent); margin: 0; padding: 0; font-weight: 400;
}

/* ---- layout -------------------------------------------------------- */
.topbar {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 20px; border-bottom: 1px solid var(--border); background: var(--card);
}
.topbar .right { margin-left: auto; display: flex; gap: 10px; align-items: center; }
.topbar form { display: contents; }
.pad { padding: 20px; max-width: 1600px; margin: 0 auto; }

.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 8px; padding: 16px;
}

/* ---- badges -------------------------------------------------------- */
.badges {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px;
  margin-bottom: 16px;
}
.badge {
  background: var(--card); border: 1px solid var(--border); border-radius: 8px;
  padding: 12px 16px; display: flex; align-items: center; gap: 10px;
}
.badge .dot { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); }
.badge .label { color: var(--muted); }
.badge .state {
  margin-left: auto; font-weight: 600; text-transform: capitalize;
}
.badge[data-state="normal"]    .dot { background: var(--ok); }
.badge[data-state="info"]      .dot { background: var(--accent); }
.badge[data-state="elevated"]  .dot { background: var(--warn); }
.badge[data-state="critical"]  .dot { background: var(--error); }
.badge[data-state="critical"]  { border-color: #5a2828; }
.badge[data-state="elevated"]  { border-color: #5a4a18; }

/* ---- panel grid ---------------------------------------------------- */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}
.panel .chart { width: 100%; height: 220px; }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.half { min-height: 240px; }
@media (max-width: 980px) { .row { grid-template-columns: 1fr; } }

/* ---- pills, kv, legend --------------------------------------------- */
.pill {
  display: inline-block; padding: 2px 8px; font-size: 12px;
  border-radius: 999px; border: 1px solid var(--border);
  background: #0b0f14; color: var(--muted);
}
.pill.ok    { color: var(--ok);    border-color: #2c5430; }
.pill.warn  { color: var(--warn);  border-color: #5a4a18; }
.pill.error { color: var(--error); border-color: #5a2828; }

.kv-row { display: flex; flex-wrap: wrap; gap: 8px 14px; padding: 4px 0 10px; font-size: 12px; }
.kv { display: inline-flex; align-items: center; gap: 6px; }
.kv .dot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; }
.kv strong { font-variant-numeric: tabular-nums; }

/* ---- tables -------------------------------------------------------- */
.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th, .table td { padding: 6px 8px; border-bottom: 1px solid var(--border); text-align: left; }
.table th { color: var(--muted); font-weight: 500; }
.table td.num, .table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table code { background: #0b0f14; padding: 1px 4px; border-radius: 4px; font-size: 12px; }

/* ---- heuristics list ----------------------------------------------- */
.heuristics { list-style: none; margin: 0; padding: 0; }
.heuristics li { padding: 6px 0; border-bottom: 1px solid var(--border); display: flex; gap: 10px; align-items: center; }
.heuristics li:last-child { border-bottom: 0; }
.heuristics li .muted { margin-left: auto; font-variant-numeric: tabular-nums; }
.heur .sev {
  display: inline-block; padding: 1px 8px; border-radius: 4px; font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.5px;
}
.heur.info     .sev { background: #1c2c44; color: var(--accent); }
.heur.warn     .sev { background: #3a2f15; color: var(--warn); }
.heur.critical .sev { background: #3a1c1c; color: var(--error); }

/* ---- nav / run controls ------------------------------------------- */
.navlinks { display: flex; gap: 14px; }
.navlinks a { color: var(--muted); text-decoration: none; padding: 4px 0; border-bottom: 2px solid transparent; }
.navlinks a:hover { color: var(--fg); }
.navlinks a.on { color: var(--fg); border-color: var(--accent); }

.run-bar {
  margin-bottom: 14px;
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap;
  padding: 12px 16px;
}
.run-bar .right { margin-left: auto; }
.run-bar input[type=text] {
  margin: 0; width: auto; min-width: 200px;
}
.run-bar #run-notes { min-width: 300px; flex: 1; }
.run-bar button {
  margin-top: 0; padding: 6px 14px;
}
.run-idle, .run-active {
  display: flex; align-items: center; gap: 8px; flex: 1;
}
.rec-dot {
  width: 10px; height: 10px; border-radius: 50%; background: var(--error);
  box-shadow: 0 0 0 0 rgba(248,81,73,0.6);
  animation: pulse 1.5s ease-out infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(248,81,73,0.6); }
  70% { box-shadow: 0 0 0 8px rgba(248,81,73,0); }
  100% { box-shadow: 0 0 0 0 rgba(248,81,73,0); }
}

.run-actions {
  display: flex; gap: 8px; align-items: center; margin: 10px 0;
}
.btn {
  display: inline-block; padding: 6px 12px; border-radius: 6px;
  background: var(--card); color: var(--accent); text-decoration: none;
  border: 1px solid var(--border); font-size: 13px;
}
.btn:hover { border-color: var(--accent); }
.small { font-size: 12px; }
.notes { color: var(--muted); max-width: 280px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.actions a, .actions button { font-size: 12px; }
.replay-header h2, .compare-header h2 { margin-bottom: 6px; }
.run-notes { margin: 8px 0 4px; color: var(--muted); white-space: pre-wrap; }

.events { list-style: none; margin: 0; padding: 0; }
.events li { padding: 6px 0; border-bottom: 1px solid var(--border); display: flex; gap: 10px; align-items: center; }
.events li:last-child { border-bottom: 0; }
.events .sev { padding: 1px 8px; border-radius: 4px; font-size: 11px; text-transform: uppercase; letter-spacing: 0.5px; }
.events .sev.info     { background: #1c2c44; color: var(--accent); }
.events .sev.warn     { background: #3a2f15; color: var(--warn); }
.events .sev.critical { background: #3a1c1c; color: var(--error); }

.cmp-tag {
  font-size: 10px; padding: 0 4px; border-radius: 3px;
  border: 1px solid var(--border); color: var(--muted);
}
.cmp-tag.dash { border-style: dashed; }

/* ---- logs page ---------------------------------------------------- */
.logs-controls { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-bottom: 12px; }
.logs-controls input[type=text] { width: auto; margin: 0; min-width: 220px; }
.logs-controls label { margin: 0; color: var(--muted); display: inline-flex; gap: 4px; align-items: center; }
.tabs { display: inline-flex; gap: 2px; border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }
.tab {
  background: transparent; color: var(--muted); margin: 0; padding: 6px 14px;
  border: 0; border-radius: 0; font: inherit; cursor: pointer; font-weight: 400;
}
.tab.on { background: var(--accent); color: #0b0f14; font-weight: 600; }
.log-view {
  background: #0b0f14; border: 1px solid var(--border); border-radius: 6px;
  padding: 10px; font: 12px/1.45 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  white-space: pre; overflow: auto; max-height: 70vh; min-height: 240px;
  color: var(--fg);
}
.loglevel { display: block; }
.loglevel.info  { color: var(--fg); }
.loglevel.ok    { color: var(--ok); }
.loglevel.warn  { color: var(--warn); }
.loglevel.error { color: var(--error); }

/* ---- settings page ----------------------------------------------- */
.kv-list { list-style: none; margin: 0; padding: 0; }
.kv-list li { padding: 6px 0; border-bottom: 1px solid var(--border); display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }
.kv-list li:last-child { border-bottom: 0; }
.conds { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 12px; word-break: break-word; }
.conds code { background: transparent; padding: 0; }

/* ---- uPlot dark theme --------------------------------------------- */
.u-legend, .u-label { color: var(--fg) !important; }
.u-axis { color: var(--muted) !important; }