:root {
  color-scheme: dark;
  --paper: #f8f8f2;
  --muted: #c4c8e0;
  --ink: #282a36;
  --panel: #21222c;
  --line: #44475a;
  --signal: #bd93f9;
  --queued: #f1fa8c;
  --running: #8be9fd;
  --delivered: #50fa7b;
  --dead: #ff5555;
  --mono: ui-monospace, monospace;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--ink); color: var(--paper); font: 16px/1.55 system-ui, sans-serif; }
header, main, footer { width: min(1180px, 91vw); margin: auto; }
header, footer { display: flex; justify-content: space-between; align-items: center; gap: 14px; padding: 22px 0; font: 12px var(--mono); }
header { border-bottom: 1px solid var(--line); }
header a { color: inherit; text-decoration: none; font-weight: 800; font-size: 20px; }
header a span { color: #ff79c6; }
.label { color: var(--running); }
h1 em { color: var(--signal); }
::selection { background: var(--signal); color: var(--ink); }
footer { color: var(--muted); }
h1, h2, h3, p, dl, dd, ol { margin: 0; }
.hero {
  min-height: 460px;
  padding: clamp(42px, 8vw, 100px) 0;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr);
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
  background: radial-gradient(ellipse at 76% 40%, #bd93f91c, transparent 60%);
}
.label { font: 11px var(--mono); letter-spacing: .12em; }
h1 { font-size: clamp(50px, 7.4vw, 108px); line-height: .86; letter-spacing: -.085em; margin: 23px 0; }
h1 em { font-style: normal; }
.hero-copy > p:not(.label) { max-width: 49ch; color: var(--muted); }
#connection { color: var(--muted); }
#connection::before { content: '●'; color: var(--queued); margin-right: 8px; }
#connection[data-online="true"]::before { color: var(--delivered); }
#connection[data-online="false"]::before { color: var(--dead); }
.pipeline {
  margin: 0;
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 20px 50px #15151e55;
}
.pipeline figcaption {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-bottom: 1px solid var(--line);
  padding: 13px 16px;
  font: 11px var(--mono);
  color: var(--muted);
}
.pipeline figcaption span:last-child { color: var(--signal); }
.pipeline ol { list-style: none; padding: 0 16px; }
.pipeline li {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 2px 12px;
  align-items: center;
  padding: 11px 0;
}
.pipeline li + li { border-top: 1px solid var(--line); }
.pipeline li > span {
  grid-row: span 2;
  padding: 6px 0;
  border: 1px solid var(--line);
  color: var(--state-color, var(--signal));
  text-align: center;
  font: 11px var(--mono);
}
.pipeline li strong { font-size: 13px; }
.pipeline li small { font-family: var(--mono); font-size: 11px; }
.pipeline[data-active="true"] [data-state="running"] > span {
  border-color: var(--running);
  box-shadow: 0 0 14px #8be9fd45;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.chips span { font: 11px var(--mono); border: 1px solid var(--line); padding: 6px 9px; }
.panel { padding: clamp(20px, 4vw, 48px); background: var(--panel); border: 1px solid var(--line); margin-bottom: 16px; }
h2 { font-size: clamp(27px, 4vw, 52px); letter-spacing: -.06em; line-height: 1.06; margin: 9px 0 20px; }
.scenarios, .metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
button { color: var(--paper); background: var(--ink); border: 1px solid var(--line); font: inherit; cursor: pointer; }
button:focus-visible, a:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }
button:hover:not(:disabled) { border-color: var(--signal); }
button:disabled { opacity: .55; cursor: default; }
.scenarios button { padding: 14px; min-height: 100px; text-align: left; }
.scenarios button strong { display: block; margin-bottom: 4px; }
button { transition: border-color .18s, background-color .18s; }
button:hover:not(:disabled) { background-color: var(--line); }
.scenarios span, small { display: block; color: var(--muted); font-size: 13px; }
#repeat { margin-top: 12px; padding: 8px 12px; }
#status { color: var(--signal); min-height: 1.6em; margin-top: 10px; font: 12px var(--mono); }
.backend {
  margin-top: 18px;
  padding: 12px 16px;
  border: 1px solid var(--line);
  background: var(--ink);
}
.backend summary { cursor: pointer; color: var(--running); font: 13px var(--mono); }
.backend p { max-width: 72ch; margin: 10px 0; color: var(--muted); font-size: 13px; }
.backend dl { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.backend dt { color: var(--signal); font: 12px var(--mono); }
.backend dd { margin-top: 4px; overflow-wrap: anywhere; font: 12px/1.5 var(--mono); }
.metrics div { background: var(--ink); padding: 12px; }
.metrics dt { text-transform: uppercase; font: 11px var(--mono); color: var(--muted); }
.metrics dd { font: 32px var(--mono); }
[data-state="queued"] { --state-color: var(--queued); }
[data-state="running"] { --state-color: var(--running); }
[data-state="delivered"] { --state-color: var(--delivered); }
[data-state="dead"] { --state-color: var(--dead); }
.metrics [data-state] { border-top: 2px solid var(--state-color); }
.metrics [data-state] dd, #jobs [data-state] strong { color: var(--state-color); }
.streams { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-top: 20px; }
.streams ol { padding: 0; list-style: none; max-height: 330px; overflow: auto; }
.streams li { border-top: 1px solid var(--line); padding: 9px 0; }
.streams h3 { margin-bottom: 7px; }
#events li { font-family: var(--mono); font-size: 12px; }
@media (max-width: 700px) {
  .backend dl { grid-template-columns: 1fr; }
  .hero { grid-template-columns: 1fr; }
  .scenarios, .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .streams { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  button { transition: none; }
}