:root {
  --bg: #0b0d11;
  --panel: #12151b;
  --panel-2: #181c24;
  --line: #242a35;
  --text: #e6e9ef;
  --muted: #8a93a3;
  --allow: #2fbf71;
  --allow-bg: rgba(47, 191, 113, 0.12);
  --block: #ff5a52;
  --block-bg: rgba(255, 90, 82, 0.12);
  --warn: #f5b301;
  --warn-bg: rgba(245, 179, 1, 0.12);
  --accent: #6ea8ff;
  --radius: 10px;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", Consolas, monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code { font-family: var(--mono); font-size: 0.92em; }
h1, h2 { margin: 0; }
h2 { font-size: 12px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 5;
  display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
  padding: 12px 20px;
  background: rgba(11, 13, 17, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; }
.brand svg { width: 32px; height: 32px; }
.brand-bg { fill: var(--panel-2); }
.brand-bolt { fill: var(--warn); }
.brand h1 { font-size: 17px; }
.sub { margin: 0; color: var(--muted); font-size: 12px; }
.chips { display: flex; gap: 6px; flex-wrap: wrap; }
.chip {
  font-size: 12px; padding: 3px 9px; border-radius: 999px;
  border: 1px solid var(--line); color: var(--muted); background: var(--panel);
}
.chip.on { color: var(--text); }
.chip .dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; margin-right: 6px; background: var(--muted); }
.chip.on .dot { background: var(--allow); }
.status { display: flex; align-items: center; gap: 10px; }
.pill {
  font-weight: 700; font-size: 12px; letter-spacing: 0.06em;
  padding: 6px 12px; border-radius: 999px;
}
.pill.armed { color: var(--allow); background: var(--allow-bg); }
.pill.frozen { color: var(--warn); background: var(--warn-bg); }
.pill.tripped { color: var(--block); background: var(--block-bg); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.55; } }
button { font: inherit; cursor: pointer; border-radius: 8px; }
button:disabled { opacity: 0.5; cursor: wait; }
.btn-kill {
  border: 0; padding: 9px 16px; font-weight: 700;
  background: var(--block); color: #fff;
}
.btn-kill.release { background: var(--panel-2); color: var(--text); border: 1px solid var(--line); }
.btn-demo {
  border: 1px solid var(--accent); padding: 9px 14px; font-weight: 700;
  background: rgba(110, 168, 255, 0.12); color: var(--accent);
}
.chip.shock { color: var(--block); border-color: rgba(255, 90, 82, 0.4); }
.caption {
  margin: 12px 20px 0; padding: 12px 16px; border-radius: var(--radius);
  background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--accent);
  display: grid; gap: 4px; font-size: 15px; overflow-wrap: anywhere;
}
.caption b { font-size: 12px; letter-spacing: 0.04em; text-transform: uppercase; color: var(--muted); }
.caption.attack { border-left-color: var(--block); }
.caption.ok { border-left-color: var(--allow); }
tr.note td { background: var(--panel-2); font-size: 13px; overflow-wrap: anywhere; }
tr.note.attack td:last-child { color: var(--block); }
tr.note.ok td:last-child { color: var(--allow); }
.btn-ghost {
  width: 100%; margin-top: 10px; padding: 8px;
  background: transparent; color: var(--muted); border: 1px dashed var(--line);
}

.banner {
  margin: 12px 20px 0; padding: 10px 14px; border-radius: var(--radius);
  background: var(--warn-bg); color: var(--warn); border: 1px solid rgba(245, 179, 1, 0.35);
}
.banner code { color: var(--text); word-break: break-all; }

/* ---------- layout ---------- */
main { padding: 16px 20px 8px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
main > *, .cols > *, .gauges > * { min-width: 0; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; }
.card-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; margin-bottom: 10px; }
.muted { color: var(--muted); font-size: 12px; }
.gauges { display: grid; grid-template-columns: 1.3fr repeat(4, 1fr); gap: 12px; }
.gauge h2 { margin-bottom: 6px; }
.big { font-size: 26px; font-weight: 650; font-variant-numeric: tabular-nums; }
.bar { position: relative; height: 6px; margin: 10px 0 6px; border-radius: 3px; background: var(--panel-2); overflow: hidden; }
.bar span { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--allow); transition: width 0.4s, background 0.4s; }
.bar i { position: absolute; top: -2px; bottom: -2px; right: 0; width: 2px; background: var(--block); }
.gauge.warn .bar span { background: var(--warn); }
.gauge.hot .bar span { background: var(--block); }
.gauge.hot .big { color: var(--block); }
.spark { width: 100%; height: 40px; margin-top: 8px; }
.spark path { fill: none; stroke: var(--accent); stroke-width: 1.5; vector-effect: non-scaling-stroke; }
.exp-list { display: grid; gap: 6px; margin-top: 2px; }
.exp-row { display: grid; grid-template-columns: 56px 1fr 52px; align-items: center; gap: 8px; font-size: 12px; }
.exp-row .bar { margin: 0; }
.exp-row b { text-align: right; font-weight: 600; font-variant-numeric: tabular-nums; }

.cols { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: 16px; align-items: start; }
.side { display: grid; gap: 16px; }

/* ---------- feed ---------- */
.counts { display: flex; gap: 6px; flex-wrap: wrap; justify-content: flex-end; }
.count { font-size: 11px; padding: 2px 8px; border-radius: 999px; background: var(--panel-2); color: var(--muted); }
.count.allow { color: var(--allow); }
.count.block { color: var(--block); }
.table-wrap { overflow-x: auto; max-height: 560px; overflow-y: auto; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { position: sticky; top: 0; background: var(--panel); text-align: left; font-weight: 500; color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: 0.04em; padding: 6px 8px; border-bottom: 1px solid var(--line); }
td { padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
td.num, td.time, td.agent { font-variant-numeric: tabular-nums; white-space: nowrap; }
td.time { color: var(--muted); font-family: var(--mono); font-size: 12px; }
tr.fresh { animation: flash 1.2s ease-out; }
@keyframes flash { from { background: rgba(110, 168, 255, 0.14); } to { background: transparent; } }
.badge { display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: 0.05em; padding: 2px 8px; border-radius: 5px; }
.badge.allow { color: var(--allow); background: var(--allow-bg); }
.badge.block { color: var(--block); background: var(--block-bg); }
.badge.warn { color: var(--warn); background: var(--warn-bg); }
.rule { font-family: var(--mono); font-size: 12px; color: var(--text); }
.reason { color: var(--muted); font-size: 12px; }
.empty { color: var(--muted); text-align: center; padding: 24px 0; margin: 0; }
.tx { font-family: var(--mono); font-size: 12px; white-space: nowrap; }
.tx.fail { color: var(--block); }

/* ---------- side ---------- */
.kv { display: grid; grid-template-columns: auto 1fr; gap: 6px 12px; font-size: 13px; }
.kv dt { color: var(--muted); }
.kv dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.redteam { display: grid; gap: 8px; }
.redteam button {
  text-align: left; padding: 9px 12px;
  background: var(--panel-2); color: var(--text); border: 1px solid var(--line);
}
.redteam button:hover:not(:disabled) { border-color: var(--block); }
.redteam button .tag { float: right; font-size: 11px; color: var(--muted); }
.rules { margin: 0; padding-left: 20px; display: grid; gap: 4px; font-size: 13px; }
.rules li::marker { color: var(--muted); }
.rules .v { float: right; font-family: var(--mono); font-size: 12px; color: var(--muted); }

footer { padding: 8px 20px 24px; color: var(--muted); font-size: 12px; }

@media (max-width: 1100px) {
  .gauges { grid-template-columns: repeat(2, 1fr); }
  #g-equity { grid-column: 1 / -1; }
  .cols { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 560px) {
  .topbar, main { padding-left: 16px; padding-right: 16px; }
  .caption, .banner { margin-left: 16px; margin-right: 16px; }
  .gauges { grid-template-columns: minmax(0, 1fr); }
  .status { width: 100%; justify-content: space-between; }
}

/* Swarm card */
.agent-row { padding: 10px 0; border-bottom: 1px solid var(--line); }
.agent-row:last-child { border-bottom: 0; }
.agent-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.agent-head .btn-ghost { width: auto; padding: 2px 10px; margin: 0 0 0 8px; }
/* Journal anchors are bookkeeping: keep them quiet in the feed. */
tr.anchor-row td { font-size: 12px; color: var(--muted); padding-top: 4px; padding-bottom: 4px; }
/* Captions carry the narration of the demo video: keep them legible on a full-screen recording. */
@media (min-width: 1200px) {
  .caption { font-size: 19px; }
  .caption b { font-size: 14px; }
}