:root {
  /* Eventium dark product tokens (EventiumChat styles.css / chat-brand-shell.css). */
  --bg: #090a0b;
  --panel: #111214;
  --raised: #181b19;
  --line: #292a2d;
  --line-strong: #38393d;
  --text: #f3f3f3;
  --muted: #98999d;
  --subtle: #707176;
  --focus: #c8e8df;
  --healthy: #5cc28f;
  --healthy-bg: #10251a;
  --degraded: #e0b454;
  --degraded-bg: #2a2310;
  --critical: #f07a72;
  --critical-bg: #2c1413;
  --unknown: #a3a6ad;
  --unknown-bg: #1c1d20;
  --unrouted: #8aa2c8;
  --unrouted-bg: #141a24;
  --radius: 10px;
  --font: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Consolas, monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 var(--font); }
a { color: var(--focus); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--panel); padding: 8px 12px; border-radius: 8px; }
.skip:focus { left: 8px; z-index: 10; }
.bar { position: sticky; top: 0; z-index: 5; display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; letter-spacing: .01em; }
.mark { width: 12px; height: 12px; border-radius: 50%; background: var(--focus); box-shadow: 0 0 0 4px rgba(200, 232, 223, .12); }
.env { font: 600 11px/1 var(--font); text-transform: uppercase; letter-spacing: .08em; color: var(--degraded); border: 1px solid var(--line-strong); border-radius: 999px; padding: 4px 8px; }
.nav { display: flex; flex-wrap: wrap; gap: 4px; flex: 1 1 auto; }
.nav button { background: transparent; color: var(--muted); border: 1px solid transparent; border-radius: 8px; padding: 6px 10px; font: 500 13px var(--font); cursor: pointer; }
.nav button:hover { color: var(--text); background: var(--raised); }
.nav button[aria-current="page"] { color: var(--text); border-color: var(--line-strong); background: var(--raised); }
.who { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }
.role { text-transform: capitalize; color: var(--text); border: 1px solid var(--line-strong); border-radius: 999px; padding: 2px 8px; font-size: 12px; }
.email { max-width: 220px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
button.ghost, a.primary, button.primary { font: 600 13px var(--font); border-radius: 8px; padding: 7px 12px; cursor: pointer; text-decoration: none; display: inline-block; }
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--line-strong); }
a.primary, button.primary { background: var(--text); color: var(--bg); border: 0; }
main { padding: 18px 20px 40px; max-width: 1600px; margin: 0 auto; }
.gate { max-width: 520px; margin: 12vh auto; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.gate h1 { margin: 0 0 8px; font-size: 22px; }
.gate p { color: var(--muted); }
h2 { font-size: 16px; margin: 0 0 12px; }
h3 { font-size: 13px; margin: 0 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.grid { display: grid; gap: 12px; }
.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px; min-width: 0; }
.kpi .value { font: 700 26px/1.1 var(--font); }
.kpi .label { color: var(--muted); font-size: 12px; margin-top: 4px; }
.banner { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: var(--radius); border: 1px solid var(--line); margin-bottom: 12px; }
.banner .state { font: 800 18px var(--font); text-transform: uppercase; letter-spacing: .04em; }
.tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.tile { text-align: left; background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--unknown); border-radius: 8px; padding: 10px 12px; color: var(--text); cursor: pointer; font: inherit; min-height: 64px; }
.tile:hover { border-color: var(--line-strong); }
.tile .name { font-weight: 600; font-size: 13px; }
.tile .meta { color: var(--muted); font-size: 12px; margin-top: 3px; }
.s-healthy { border-left-color: var(--healthy); } .s-degraded { border-left-color: var(--degraded); }
.s-critical { border-left-color: var(--critical); } .s-unknown { border-left-color: var(--unknown); } .s-unrouted { border-left-color: var(--unrouted); }
.badge { display: inline-block; font: 700 11px/1 var(--font); text-transform: uppercase; letter-spacing: .06em; padding: 4px 7px; border-radius: 999px; }
.b-healthy { color: var(--healthy); background: var(--healthy-bg); } .b-degraded { color: var(--degraded); background: var(--degraded-bg); }
.b-critical { color: var(--critical); background: var(--critical-bg); } .b-unknown, .b-not_configured { color: var(--unknown); background: var(--unknown-bg); }
.b-unrouted { color: var(--unrouted); background: var(--unrouted-bg); }
.b-firing { color: var(--critical); background: var(--critical-bg); } .b-pending { color: var(--degraded); background: var(--degraded-bg); }
.b-resolved, .b-dismissed { color: var(--muted); background: var(--unknown-bg); }
.b-unavailable { color: var(--critical); background: var(--critical-bg); }
.grid { align-items: start; }
.b-warning { color: var(--degraded); background: var(--degraded-bg); } .b-info { color: var(--unrouted); background: var(--unrouted-bg); }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 7px 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; font-size: 12px; position: sticky; top: 0; background: var(--panel); }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.mono { font-family: var(--mono); font-size: 12px; }
.muted { color: var(--muted); }
.scroll { overflow-x: auto; }
.spark { width: 100%; height: 56px; display: block; }
.spark path.line { fill: none; stroke: var(--focus); stroke-width: 1.5; }
.spark path.area { fill: rgba(200, 232, 223, .08); stroke: none; }
.empty { color: var(--muted); padding: 18px; text-align: center; border: 1px dashed var(--line-strong); border-radius: 8px; }
.toolbar { display: flex; gap: 6px; align-items: center; margin-bottom: 10px; flex-wrap: wrap; }
.toolbar button { background: var(--panel); color: var(--muted); border: 1px solid var(--line); border-radius: 7px; padding: 4px 9px; cursor: pointer; font: 500 12px var(--font); }
.toolbar button[aria-pressed="true"] { color: var(--text); border-color: var(--line-strong); }
.bars { display: grid; gap: 6px; }
.barrow { display: grid; grid-template-columns: minmax(120px, 280px) 1fr 70px; gap: 10px; align-items: center; font-size: 12px; }
.barrow .track { background: var(--raised); border-radius: 4px; height: 8px; overflow: hidden; }
.barrow .fill { background: var(--focus); height: 8px; }
.barrow .fill.err { background: var(--critical); }
ol.steps { margin: 0; padding-left: 18px; color: var(--text); }
ol.steps li { margin: 6px 0; }
.foot { color: var(--subtle); font-size: 12px; padding: 0 20px 20px; max-width: 1600px; margin: 0 auto; }
@media (max-width: 1100px) { .cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } .cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) {
  .cols-4, .cols-3, .cols-2 { grid-template-columns: 1fr; }
  .bar { padding: 10px 12px; } main { padding: 12px; }
  .email { display: none; }
  .barrow { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }