/* Terminal instrumentation. Dense, monospace, hairline rules, cream ground.
   Mobile-first: single column, panels stack, hero and funnel above the fold.
   The palette is fixed rather than theme-aware -- this is one instrument with
   one look, not a document that adapts to its reader. */

:root {
  --ground: #f2efe4;
  --panel: #f7f5ec;
  --ink: #1b1a16;
  --ink-soft: #5c584c;
  --ink-faint: #8b8577;
  --rule: rgba(27, 26, 22, 0.16);
  --rule-strong: rgba(27, 26, 22, 0.42);
  --amber: #a8690c;
  --amber-bg: rgba(168, 105, 12, 0.09);
  --green: #2f6b34;
  --green-bg: rgba(47, 107, 52, 0.1);
  --red: #a32219;
  --red-bg: rgba(163, 34, 25, 0.09);
  --nodata: #8b8577;
  --nodata-bg: rgba(139, 133, 119, 0.08);
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--ground);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.35;
  -webkit-text-size-adjust: 100%;
}

body { padding: 0 0 3rem; }

/* --- ticker strip -------------------------------------------------------- */
.strip {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  gap: 1.25rem;
  align-items: center;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 0.45rem 0.75rem;
  background: var(--ink);
  color: var(--ground);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.strip::-webkit-scrollbar { display: none; }
.strip b { font-weight: 600; color: #fff; }
.strip .sep { color: rgba(255, 255, 255, 0.35); }

.banner {
  padding: 0.5rem 0.75rem;
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-bottom: 1px solid var(--rule-strong);
}
.banner.snapshot { background: var(--amber-bg); color: var(--amber); }
.banner.offline { background: var(--red-bg); color: var(--red); font-weight: 600; }

/* --- layout -------------------------------------------------------------- */
main { padding: 0.75rem; display: flex; flex-direction: column; gap: 0.75rem; }

.panel {
  border: 1px solid var(--rule-strong);
  background: var(--panel);
}
.panel > h2 {
  margin: 0;
  padding: 0.4rem 0.6rem;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
}
.panel > h2 .meta { color: var(--ink-faint); font-weight: 400; letter-spacing: 0.06em; }
.panel .body { padding: 0.6rem; }

/* --- hero ---------------------------------------------------------------- */
.hero { border: 1px solid var(--ink); background: var(--panel); }
.hero .headline {
  padding: 0.9rem 0.7rem 0.7rem;
  border-bottom: 1px solid var(--rule);
}
.hero .big {
  font-size: clamp(26px, 9vw, 40px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 600;
}
.hero .big .slash { color: var(--ink-faint); font-weight: 400; }
.hero .big .scanned { color: var(--ink-soft); font-weight: 400; }
.hero .sub {
  margin-top: 0.35rem;
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.hero .row {
  padding: 0.55rem 0.7rem;
  border-bottom: 1px solid var(--rule);
  font-size: 12px;
}
.hero .row:last-child { border-bottom: 0; }
.hero .row .label {
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  display: block;
  margin-bottom: 0.2rem;
}

/* --- generic bits -------------------------------------------------------- */
.kv { display: flex; justify-content: space-between; gap: 0.75rem; padding: 0.28rem 0; border-bottom: 1px solid var(--rule); }
.kv:last-child { border-bottom: 0; }
.kv .k { color: var(--ink-soft); }
.kv .v { text-align: right; white-space: nowrap; }
.kv .v.wrap { white-space: normal; }

.num { font-variant-numeric: tabular-nums; }
.good { color: var(--green); }
.warn { color: var(--amber); }
.bad  { color: var(--red); }
.dim  { color: var(--ink-faint); }

.nodata {
  display: inline-block;
  padding: 0.05rem 0.35rem;
  background: var(--nodata-bg);
  color: var(--nodata);
  border: 1px dashed var(--nodata);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
/* NOT RUN and FAILED are not NO DATA. Three states, three marks: a dashed
   neutral chip for unmeasured, a dotted chip for not-yet-attempted, a solid red
   chip for attempted-and-threw. */
.notrun,
.failed {
  display: inline-block;
  padding: 0.05rem 0.35rem;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.notrun {
  background: var(--nodata-bg);
  color: var(--ink-faint);
  border: 1px dotted var(--ink-faint);
}
.failed {
  background: var(--nodata-bg);
  color: var(--red);
  border: 1px solid var(--red);
}

.nodata-block {
  padding: 0.8rem 0.6rem;
  color: var(--nodata);
  background: repeating-linear-gradient(
    45deg, transparent, transparent 6px,
    rgba(139, 133, 119, 0.06) 6px, rgba(139, 133, 119, 0.06) 12px);
  border: 1px dashed var(--nodata);
  font-size: 11px;
  line-height: 1.5;
}
.nodata-block b {
  display: block;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
  color: var(--ink-soft);
}

/* --- sparkline ----------------------------------------------------------- */
/* Bars are the suppressed-detection count per day. An unobserved day is a
   dashed stub, never a zero-height bar: "we saw none" and "we were not
   watching" must not render identically. */
.spark {
  display: inline-flex;
  align-items: flex-end;
  gap: 1px;
  height: 18px;
  margin: 0.15rem 0;
}
.spark i {
  display: block;
  width: 3px;
  min-height: 1px;
  background: var(--amber);
  opacity: 0.85;
}
.spark i.zero { background: var(--ink-faint); opacity: 0.45; }
.spark i.unobserved {
  height: 100%;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    var(--nodata) 2px, var(--nodata) 3px);
  opacity: 0.35;
}

/* Wide content scrolls inside its own box; the page body never scrolls
   sideways at 390px. */
.scroll-x { overflow-x: auto; }

/* --- population trend ---------------------------------------------------- */
.trend {
  display: block;
  width: 100%;
  height: 64px;
  margin: 0.2rem 0 0.35rem;
  overflow: visible;
}
.trend polyline {
  fill: none;
  stroke-width: 1.5;
  vector-effect: non-scaling-stroke;
}
.trend polyline.total { stroke: var(--amber); }
.trend polyline.two-sided { stroke: var(--green); }
.swatch {
  display: inline-block;
  width: 8px;
  height: 2px;
  vertical-align: middle;
  margin-right: 2px;
}
.swatch.total { background: var(--amber); }
.swatch.two-sided { background: var(--green); }

/* --- band maturation chips ----------------------------------------------- */
.chip {
  display: inline-block;
  padding: 0.02rem 0.28rem;
  margin: 0.1rem 0.2rem 0.1rem 0;
  border: 1px solid currentColor;
  border-radius: 2px;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* --- funnel -------------------------------------------------------------- */
.stage { padding: 0.35rem 0; border-bottom: 1px solid var(--rule); }
.stage:last-child { border-bottom: 0; }
.stage .top { display: flex; justify-content: space-between; align-items: baseline; gap: 0.5rem; }
.stage .name { font-size: 12px; }
.stage .count { font-size: 15px; font-weight: 600; font-variant-numeric: tabular-nums; }
.stage .bar { height: 3px; background: var(--rule); margin-top: 0.28rem; }
.stage .bar > i { display: block; height: 100%; background: var(--ink-soft); }
.stage.dead .count { color: var(--red); }
.stage.dead .bar > i { background: var(--red); }
.stage .note { font-size: 10px; color: var(--ink-faint); margin-top: 0.18rem; }
.stage .unit { font-size: 10px; color: var(--ink-faint); letter-spacing: 0.08em; text-transform: uppercase; }

/* --- histogram ----------------------------------------------------------- */
.hist { display: flex; align-items: flex-end; gap: 2px; height: 90px; margin-bottom: 0.3rem; }
.hist .col { flex: 1; background: var(--ink-soft); min-height: 1px; position: relative; }
.hist .col.over { background: var(--amber); }
.histx { display: flex; gap: 2px; font-size: 9px; color: var(--ink-faint); }
.histx span { flex: 1; text-align: center; }
.thresholds { margin-top: 0.4rem; font-size: 10px; color: var(--ink-soft); }
.thresholds b { color: var(--amber); }

.seg { display: flex; flex-wrap: wrap; gap: 0.25rem; margin-bottom: 0.5rem; }
.seg button {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0 0.5rem;
  min-height: 44px;
  min-width: 44px;
  background: transparent;
  border: 1px solid var(--rule-strong);
  color: var(--ink-soft);
  cursor: pointer;
}
.seg button[aria-pressed="true"] { background: var(--ink); color: var(--ground); border-color: var(--ink); }

/* --- tables -------------------------------------------------------------- */
table { width: 100%; border-collapse: collapse; font-size: 11px; font-variant-numeric: tabular-nums; }
th {
  text-align: left;
  font-size: 9px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 400;
  padding: 0.2rem 0.3rem 0.2rem 0;
  border-bottom: 1px solid var(--rule-strong);
}
td { padding: 0.3rem 0.3rem 0.3rem 0; border-bottom: 1px solid var(--rule); }
td.r, th.r { text-align: right; padding-right: 0; }
tr.flag td { background: var(--amber-bg); }

/* --- trigger board ------------------------------------------------------- */
.trig { padding: 0.45rem 0; border-bottom: 1px solid var(--rule); }
.trig:last-child { border-bottom: 0; }
.trig .head { display: flex; justify-content: space-between; gap: 0.5rem; align-items: baseline; }
.trig .name { font-size: 12px; }
.trig .pct { font-size: 13px; font-weight: 600; font-variant-numeric: tabular-nums; }
.trig .cond { font-size: 10px; color: var(--ink-faint); margin-top: 0.15rem; }
.trig .vals { font-size: 10px; color: var(--ink-soft); margin-top: 0.15rem; }
.trig .bar { height: 3px; background: var(--rule); margin-top: 0.3rem; }
.trig .bar > i { display: block; height: 100%; background: var(--green); }
.trig.near .bar > i { background: var(--amber); }
.trig.fired .bar > i { background: var(--red); }
.trig.fired .pct { color: var(--red); }
.trig.near .pct { color: var(--amber); }

/* --- event log ----------------------------------------------------------- */
.log { max-height: 340px; overflow-y: auto; }
.log .line { display: flex; gap: 0.5rem; padding: 0.22rem 0; border-bottom: 1px solid var(--rule); font-size: 11px; }
.log .line:last-child { border-bottom: 0; }
.log .t { color: var(--ink-faint); white-space: nowrap; }
.log .k { text-transform: uppercase; font-size: 9px; letter-spacing: 0.08em; padding-top: 1px; white-space: nowrap; }
.log .k.alert, .log .k.error { color: var(--red); }
.log .k.invariant { color: var(--amber); }
.log .k.sweep, .log .k.start { color: var(--green); }

footer {
  padding: 1rem 0.75rem;
  font-size: 10px;
  color: var(--ink-faint);
  line-height: 1.6;
}
footer a { color: var(--ink-soft); }

@media (min-width: 760px) {
  body { font-size: 13px; }
  main { display: grid; grid-template-columns: 1fr 1fr; align-items: start; }
  .hero, .panel.wide { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}