/* OB1 GLOBAL RADAR — biopunk satellite console */

:root {
  /* Base palette — near-black with hemoglobin undertone */
  --bg-void: #050607;
  --bg-deep: #08090c;
  --bg-panel: #0b0d11;
  --bg-elev: #10131a;

  --line-faint: rgba(255, 255, 255, 0.04);
  --line-weak: rgba(255, 255, 255, 0.07);
  --line-mid: rgba(255, 255, 255, 0.12);

  /* Radar signal colors */
  --sig-primary: #ff2a3f;     /* primary signal / detections */
  --sig-primary-dim: #8a1a26;
  --sig-primary-glow: rgba(255, 42, 63, 0.4);

  --sig-ghost: #b8fff0;       /* ghost protocol — pale biopunk cyan */
  --sig-ghost-dim: #4a8a82;
  --sig-ghost-glow: rgba(184, 255, 240, 0.35);

  --sig-lead: #e8ff4a;        /* lead time — acid yellow-green */
  --sig-lead-dim: #7a8a1a;
  --sig-lead-glow: rgba(232, 255, 74, 0.35);

  --sig-track: #ff9030;       /* tracked amber */

  --text-hi: #e8ebef;
  --text-mid: #8b929d;
  --text-lo: #4a505b;
  --text-ghost: #3a4048;

  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
  --font-sans: 'Space Grotesk', system-ui, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html, body {
  background: var(--bg-void);
  color: var(--text-hi);
  font-family: var(--font-sans);
  font-feature-settings: "ss01", "ss02";
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Global atmosphere: noise + faint scanlines + vignette */
body::before {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 1;
  background:
    repeating-linear-gradient(
      0deg,
      rgba(255,255,255,0.012) 0px,
      rgba(255,255,255,0.012) 1px,
      transparent 1px,
      transparent 3px
    );
  mix-blend-mode: overlay;
}
body::after {
  content: "";
  position: fixed; inset: 0;
  pointer-events: none;
  z-index: 2;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(255, 42, 63, 0.06), transparent 55%),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(184, 255, 240, 0.025), transparent 50%),
    radial-gradient(ellipse 120% 100% at 50% 50%, transparent 40%, rgba(0,0,0,0.5) 100%);
}

/* ============================================================
   LAYOUT
   ============================================================ */
.shell {
  position: relative;
  z-index: 3;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr) 320px;
  grid-template-rows: 52px 1fr;
  grid-template-areas:
    "topbar topbar topbar"
    "left   center right";
  min-height: 100vh;
  max-width: 1680px;
  margin: 0 auto;
}

/* ============================================================
   TOPBAR
   ============================================================ */
.topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 0 20px;
  border-bottom: 1px solid var(--line-weak);
  background: rgba(5, 6, 7, 0.85);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
}

.brand {
  display: flex; align-items: center; gap: 10px;
  color: var(--text-hi);
  font-weight: 700;
  letter-spacing: 0.2em;
}
.brand-glyph {
  width: 18px; height: 18px;
  color: var(--sig-primary);
  animation: rotate 18s linear infinite;
}
@keyframes rotate { to { transform: rotate(360deg); } }

.brand-sep { color: var(--sig-primary); }
.brand-sub { color: var(--text-lo); font-weight: 400; }

.topbar-meta {
  display: flex; gap: 20px;
  margin-left: auto;
  align-items: center;
}
.topbar-meta-item { display: flex; gap: 6px; align-items: center; }
.topbar-meta-item b { color: var(--text-hi); font-weight: 500; }
.live-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--sig-primary);
  box-shadow: 0 0 8px var(--sig-primary-glow);
  animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

/* ============================================================
   SIDE RAILS
   ============================================================ */
.rail {
  border-color: var(--line-weak);
  overflow-y: auto;
  padding: 18px 16px 80px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mid);
}
.rail-left { grid-area: left; border-right: 1px solid var(--line-weak); }
.rail-right { grid-area: right; border-left: 1px solid var(--line-weak); }

.rail::-webkit-scrollbar { width: 4px; }
.rail::-webkit-scrollbar-track { background: transparent; }
.rail::-webkit-scrollbar-thumb { background: var(--line-mid); border-radius: 2px; }

.rail-section { margin-bottom: 28px; }
.rail-h {
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-lo);
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 6px;
  padding-bottom: 8px;
  border-bottom: 1px dashed var(--line-faint);
}
.rail-h::before {
  content: "";
  width: 4px; height: 4px; background: var(--sig-primary);
  display: inline-block;
  box-shadow: 0 0 6px var(--sig-primary-glow);
}

/* Region meters */
.region-list { display: flex; flex-direction: column; gap: 8px; }
.region-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 8px;
  font-size: 10.5px;
  cursor: pointer;
  padding: 6px 8px;
  border: 1px solid transparent;
  border-radius: 2px;
  transition: background 120ms, border-color 120ms;
}
.region-row:hover { background: var(--bg-panel); border-color: var(--line-weak); }
.region-row.active { background: var(--bg-elev); border-color: var(--sig-primary); color: var(--text-hi); }
.region-row b { color: var(--sig-primary); font-weight: 500; }
.region-bar {
  grid-column: 1 / -1;
  height: 2px;
  background: var(--line-faint);
  margin-top: 4px;
  position: relative;
  overflow: hidden;
}
.region-bar-fill {
  position: absolute; inset: 0 auto 0 0;
  background: linear-gradient(90deg, var(--sig-primary-dim), var(--sig-primary));
  box-shadow: 0 0 6px var(--sig-primary-glow);
}

/* Filter field */
.filter-search {
  width: 100%;
  background: var(--bg-panel);
  border: 1px solid var(--line-weak);
  color: var(--text-hi);
  padding: 8px 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  outline: none;
  border-radius: 2px;
}
.filter-search:focus { border-color: var(--sig-primary); box-shadow: 0 0 0 2px var(--sig-primary-glow); }
.filter-search::placeholder { color: var(--text-lo); }

/* Chip filter */
.chip-row { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-mid);
  background: var(--bg-panel);
  border: 1px solid var(--line-weak);
  padding: 5px 9px;
  border-radius: 2px;
  cursor: pointer;
  transition: all 120ms;
}
.chip:hover { color: var(--text-hi); border-color: var(--line-mid); }
.chip.active {
  color: var(--bg-void);
  background: var(--sig-primary);
  border-color: var(--sig-primary);
  box-shadow: 0 0 10px var(--sig-primary-glow);
}
.chip.ghost.active {
  color: var(--bg-void);
  background: var(--sig-ghost);
  border-color: var(--sig-ghost);
  box-shadow: 0 0 10px var(--sig-ghost-glow);
}

/* Detection log */
.log-list { display: flex; flex-direction: column; gap: 2px; }
.log-row {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 8px;
  padding: 5px 0;
  font-size: 10px;
  color: var(--text-mid);
  border-top: 1px dashed var(--line-faint);
  cursor: pointer;
}
.log-row:hover { color: var(--text-hi); }
.log-ts { color: var(--text-lo); }
.log-name { color: var(--text-hi); }
.log-row.ghost .log-name { color: var(--sig-ghost); }

/* ============================================================
   CENTER COLUMN
   ============================================================ */
.center {
  grid-area: center;
  padding: 20px 24px 60px;
  min-width: 0;
  position: relative;
}

/* KPI INSTRUMENT CLUSTER */
.kpi-cluster {
  display: grid;
  grid-template-columns: 1.15fr 1fr 1.15fr;
  gap: 0;
  border: 1px solid var(--line-weak);
  background:
    radial-gradient(ellipse 80% 120% at 50% 100%, rgba(255,42,63,0.05), transparent 60%),
    linear-gradient(180deg, var(--bg-deep), var(--bg-void));
  position: relative;
  margin-bottom: 28px;
  overflow: hidden;
}

.kpi-cluster::before {
  /* scanning sweep */
  content: "";
  position: absolute;
  inset: 0;
  background:
    repeating-linear-gradient(
      90deg,
      transparent 0,
      transparent 39px,
      rgba(255,255,255,0.02) 39px,
      rgba(255,255,255,0.02) 40px
    ),
    repeating-linear-gradient(
      0deg,
      transparent 0,
      transparent 39px,
      rgba(255,255,255,0.02) 39px,
      rgba(255,255,255,0.02) 40px
    );
  pointer-events: none;
}

.kpi-cluster::after {
  content: "";
  position: absolute;
  top: 0; bottom: 0; left: 0;
  width: 180px;
  background: linear-gradient(90deg, transparent, rgba(255,42,63,0.06), transparent);
  pointer-events: none;
  animation: sweep 6s linear infinite;
}
@keyframes sweep {
  0% { transform: translateX(-180px); }
  100% { transform: translateX(calc(100vw + 180px)); }
}

.kpi {
  padding: 28px 28px 24px;
  border-right: 1px solid var(--line-weak);
  position: relative;
  z-index: 1;
}
.kpi:last-child { border-right: none; }

.kpi-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-lo);
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
}
.kpi-label-id { color: var(--text-lo); }

.kpi-value {
  font-family: var(--font-mono);
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: -0.03em;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.kpi-value-num {
  font-size: 76px;
  color: var(--text-hi);
  font-weight: 300;
  position: relative;
}
.kpi-value-unit {
  font-size: 20px;
  color: var(--text-lo);
  font-weight: 300;
}
.kpi-value-prefix {
  font-size: 42px;
  color: var(--sig-lead);
  font-weight: 300;
  margin-right: -2px;
}

/* KPI 1: Active Anomalies — primary red, crosshair */
.kpi-anomalies .kpi-value-num { color: var(--sig-primary); text-shadow: 0 0 24px var(--sig-primary-glow); }
.kpi-anomalies .kpi-label-id { color: var(--sig-primary); }

/* KPI 2: Max Asymmetry — ghost cyan, centered */
.kpi-max { text-align: center; }
.kpi-max .kpi-label { justify-content: center; gap: 12px; }
.kpi-max .kpi-value { justify-content: center; }
.kpi-max .kpi-value-num { color: var(--sig-ghost); text-shadow: 0 0 28px var(--sig-ghost-glow); animation: flicker 4s infinite; }
.kpi-max .kpi-label-id { color: var(--sig-ghost); }
@keyframes flicker {
  0%, 96%, 100% { opacity: 1; }
  97% { opacity: 0.3; }
  98% { opacity: 1; }
  99% { opacity: 0.6; }
}

/* KPI 3: Avg Lead Time — acid yellow */
.kpi-lead { text-align: right; }
.kpi-lead .kpi-label { justify-content: flex-end; gap: 12px; }
.kpi-lead .kpi-value { justify-content: flex-end; }
.kpi-lead .kpi-value-num { color: var(--sig-lead); text-shadow: 0 0 24px var(--sig-lead-glow); }
.kpi-lead .kpi-label-id { color: var(--sig-lead); }

.kpi-sub {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-lo);
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.kpi-max .kpi-sub { justify-content: center; }
.kpi-lead .kpi-sub { justify-content: flex-end; }

.kpi-sparkline {
  display: inline-block;
  height: 14px;
  vertical-align: middle;
}

/* Feed header strip */
.feed-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 10px 0 14px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-mid);
  border-bottom: 1px solid var(--line-weak);
  margin-bottom: 18px;
}
.feed-bar h3 {
  color: var(--text-hi);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 0.2em;
}
.feed-bar-count { color: var(--sig-primary); }
.feed-bar-sort {
  margin-left: auto;
  display: flex; gap: 2px;
}
.sort-chip {
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-lo);
  background: transparent;
  border: 1px solid var(--line-weak);
  padding: 4px 8px;
  cursor: pointer;
  transition: all 120ms;
}
.sort-chip:hover { color: var(--text-hi); }
.sort-chip.active { color: var(--bg-void); background: var(--text-hi); border-color: var(--text-hi); }

/* ============================================================
   SIGNAL CARD — reacts to asymmetry score
   ============================================================ */
.signal-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.signal {
  --asym: 0.7;           /* 0..1 scaled from score */
  --ghost-mix: 0;        /* 0 or 1 */
  position: relative;
  display: grid;
  grid-template-columns: 88px 1fr 220px;
  gap: 0;
  background:
    linear-gradient(180deg,
      color-mix(in oklab, var(--bg-panel), var(--bg-void) calc(var(--asym) * 50%)),
      color-mix(in oklab, var(--bg-deep), var(--bg-void) calc(var(--asym) * 60%))
    );
  border: 1px solid var(--line-weak);
  /* Opacity of card frame dims as asymmetry rises — visually "invisible" */
  --frame-op: calc(1 - var(--asym) * 0.35);
  border-color: color-mix(in oklab, var(--line-mid), transparent calc(var(--asym) * 60%));
  cursor: pointer;
  transition: border-color 180ms, transform 180ms, background 180ms;
  overflow: hidden;
}

.signal::before {
  /* scanline interference — intensifies with asymmetry */
  content: "";
  position: absolute; inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    transparent 0,
    transparent 2px,
    rgba(184, 255, 240, calc(var(--asym) * var(--ghost-mix) * 0.04)) 2px,
    rgba(184, 255, 240, calc(var(--asym) * var(--ghost-mix) * 0.04)) 3px
  );
}

.signal::after {
  /* left-edge signal strength bar */
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--sig-primary) 0%,
    var(--sig-primary) calc(var(--asym) * 100%),
    transparent calc(var(--asym) * 100%)
  );
  box-shadow: 0 0 8px var(--sig-primary-glow);
}

.signal:hover {
  border-color: var(--sig-primary);
  transform: translateX(2px);
}
.signal.selected {
  border-color: var(--sig-primary);
  background:
    linear-gradient(180deg, rgba(255,42,63,0.04), var(--bg-deep));
}

.signal.ghost::after {
  background: linear-gradient(
    180deg,
    var(--sig-ghost) 0%,
    var(--sig-ghost) calc(var(--asym) * 100%),
    transparent calc(var(--asym) * 100%)
  );
  box-shadow: 0 0 12px var(--sig-ghost-glow);
}

/* LEFT: score ring + asymmetry numeral */
.signal-score {
  padding: 18px 14px;
  border-right: 1px solid var(--line-faint);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  position: relative;
}
.signal-score-label {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-lo);
}
.signal-score-num {
  font-family: var(--font-mono);
  font-size: 30px;
  font-weight: 500;
  line-height: 1;
  color: var(--sig-primary);
  letter-spacing: -0.02em;
  position: relative;
}
.signal-score-num .unit {
  font-size: 11px;
  color: var(--text-lo);
  font-weight: 400;
  margin-left: 1px;
}
.signal.ghost .signal-score-num { color: var(--sig-ghost); }

/* ghosting: chromatic split on the number, stronger at higher asym */
.signal-score-num::before,
.signal-score-num::after {
  content: attr(data-n);
  position: absolute;
  top: 0; left: 0;
  font-size: inherit; font-weight: inherit;
  pointer-events: none;
  letter-spacing: inherit;
  opacity: calc(var(--asym) * 0.55);
}
.signal-score-num::before {
  color: var(--sig-ghost);
  transform: translate(calc(var(--asym) * 1.5px), calc(var(--asym) * -1px));
  mix-blend-mode: screen;
}
.signal-score-num::after {
  color: var(--sig-primary);
  transform: translate(calc(var(--asym) * -1.5px), calc(var(--asym) * 1px));
  mix-blend-mode: screen;
}

.signal-score-ring {
  width: 56px; height: 56px;
  transform: rotate(-90deg);
  position: absolute;
  top: 10px; left: 50%;
  margin-left: -28px;
  opacity: calc(1 - var(--asym) * 0.5);
  pointer-events: none;
}

/* CENTER: player block */
.signal-body {
  padding: 16px 18px;
  min-width: 0;
  position: relative;
}

.signal-name {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.05;
  /* Invisibility: high asymmetry → reduced opacity + text-shadow ghosting */
  color: color-mix(in oklab, var(--text-hi), transparent calc(var(--asym) * 35%));
  text-shadow:
    calc(var(--asym) * 1px) 0 0 rgba(255, 42, 63, calc(var(--asym) * 0.35)),
    calc(var(--asym) * -1px) 0 0 rgba(184, 255, 240, calc(var(--asym) * 0.35));
  position: relative;
  display: inline-block;
}
.signal.ghost .signal-name { animation: ghost-flicker 7s infinite; }
@keyframes ghost-flicker {
  0%, 93%, 100% { opacity: 1; }
  94% { opacity: 0.55; }
  96% { opacity: 1; }
  97% { opacity: 0.7; }
}

.signal-sub {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-mid);
  letter-spacing: 0.03em;
  margin-top: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
}
.signal-sub span:not(:last-child)::after {
  content: "·";
  margin-left: 10px;
  color: var(--text-lo);
}
.signal-sub .tag-age { color: var(--sig-lead); }

.signal-badges {
  display: flex;
  gap: 6px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.badge {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 3px 7px;
  border: 1px solid;
  display: inline-flex; align-items: center; gap: 4px;
}
.badge-ghost {
  color: var(--sig-ghost);
  border-color: color-mix(in oklab, var(--sig-ghost), transparent 60%);
  background: color-mix(in oklab, var(--sig-ghost), transparent 92%);
  box-shadow: 0 0 10px color-mix(in oklab, var(--sig-ghost-glow), transparent 50%);
}
.badge-track {
  color: var(--sig-track);
  border-color: color-mix(in oklab, var(--sig-track), transparent 60%);
  background: color-mix(in oklab, var(--sig-track), transparent 92%);
}
.badge-region {
  color: var(--text-mid);
  border-color: var(--line-weak);
}

.signal-reason {
  margin-top: 12px;
  font-size: 12.5px;
  line-height: 1.55;
  color: color-mix(in oklab, var(--text-mid), transparent calc(var(--asym) * 20%));
  font-family: var(--font-sans);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* RIGHT: lead-time hero + signal trace */
.signal-lead {
  padding: 14px 16px;
  border-left: 1px solid var(--line-faint);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  background: linear-gradient(180deg, transparent, rgba(232, 255, 74, 0.015));
}
.signal-lead-label {
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-lo);
  display: flex;
  justify-content: space-between;
}
.signal-lead-label b { color: var(--sig-lead); font-weight: 400; }

.signal-lead-big {
  font-family: var(--font-mono);
  font-weight: 300;
  line-height: 0.85;
  display: flex;
  align-items: baseline;
  gap: 3px;
  margin-top: 4px;
}
.signal-lead-prefix {
  font-size: 22px;
  color: var(--sig-lead);
  font-weight: 400;
}
.signal-lead-num {
  font-size: 42px;
  color: var(--sig-lead);
  font-weight: 400;
  letter-spacing: -0.04em;
  text-shadow: 0 0 18px var(--sig-lead-glow);
}
.signal-lead-unit {
  font-size: 14px;
  color: var(--text-lo);
}
.signal-lead-big.no-lead .signal-lead-num,
.signal-lead-big.no-lead .signal-lead-prefix,
.signal-lead-big.no-lead .signal-lead-unit {
  color: var(--text-lo);
  text-shadow: none;
  font-size: 20px;
  letter-spacing: 0.1em;
  font-weight: 400;
  text-transform: uppercase;
}

.signal-trace {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.signal-trace-meta {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-lo);
  letter-spacing: 0.05em;
  display: flex; justify-content: space-between;
}

.signal-trace-svg {
  width: 100%;
  height: 28px;
  display: block;
}

/* ============================================================
   RIGHT RAIL — DOSSIER
   ============================================================ */
.dossier { font-family: var(--font-mono); font-size: 11px; color: var(--text-mid); }

.dossier-header {
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--line-faint);
  margin-bottom: 18px;
}
.dossier-meta {
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-lo);
  display: flex;
  justify-content: space-between;
  margin-bottom: 10px;
}
.dossier-meta b { color: var(--sig-primary); font-weight: 500; }
.dossier-name {
  font-family: var(--font-sans);
  font-size: 22px;
  font-weight: 600;
  color: var(--text-hi);
  letter-spacing: -0.01em;
  line-height: 1.1;
  margin-bottom: 4px;
}
.dossier-sub { font-size: 11px; color: var(--text-mid); margin-bottom: 12px; }

.dossier-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--line-weak);
  border: 1px solid var(--line-weak);
  margin-bottom: 18px;
}
.dossier-cell {
  background: var(--bg-deep);
  padding: 10px 12px;
}
.dossier-cell-label {
  font-size: 9px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-lo);
  margin-bottom: 4px;
}
.dossier-cell-val {
  font-family: var(--font-mono);
  font-size: 16px;
  color: var(--text-hi);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.dossier-cell.primary .dossier-cell-val { color: var(--sig-primary); }
.dossier-cell.lead .dossier-cell-val { color: var(--sig-lead); }
.dossier-cell.ghost .dossier-cell-val { color: var(--sig-ghost); }

.dossier-section-h {
  font-size: 9.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-lo);
  margin-bottom: 10px;
  display: flex; gap: 6px; align-items: center;
}
.dossier-section-h::before {
  content: ""; width: 4px; height: 4px;
  background: var(--sig-primary);
  box-shadow: 0 0 6px var(--sig-primary-glow);
}

.dossier-section { margin-bottom: 24px; }

.dossier-narrative {
  font-family: var(--font-sans);
  font-size: 12px;
  line-height: 1.6;
  color: var(--text-hi);
  background: var(--bg-panel);
  border-left: 2px solid var(--sig-primary);
  padding: 12px 14px;
}

.signal-trace-big {
  width: 100%; height: 80px;
  display: block;
  background: var(--bg-panel);
  border: 1px solid var(--line-weak);
}

.source-links {
  display: flex; flex-direction: column; gap: 4px;
}
.source-link {
  display: flex; justify-content: space-between;
  padding: 6px 10px;
  background: var(--bg-panel);
  border: 1px solid var(--line-weak);
  color: var(--text-mid);
  font-size: 10px;
  text-decoration: none;
  transition: all 120ms;
}
.source-link:hover { color: var(--text-hi); border-color: var(--sig-primary); }
.source-link::before {
  content: "→";
  color: var(--sig-primary);
  margin-right: 8px;
}

/* Empty dossier */
.dossier-empty {
  padding: 40px 12px;
  text-align: center;
  color: var(--text-lo);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.dossier-empty .pulse-dot {
  margin: 0 auto 12px;
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--sig-primary);
  box-shadow: 0 0 12px var(--sig-primary-glow);
  animation: pulse 1.8s ease-in-out infinite;
}

/* ============================================================
   TWEAKS PANEL
   ============================================================ */
.tweaks {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 280px;
  background: var(--bg-deep);
  border: 1px solid var(--sig-primary);
  box-shadow: 0 0 40px var(--sig-primary-glow);
  z-index: 200;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-mid);
}
.tweaks-h {
  padding: 10px 12px;
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--sig-primary);
  border-bottom: 1px solid var(--line-weak);
  display: flex; justify-content: space-between; align-items: center;
}
.tweaks-body { padding: 12px; display: flex; flex-direction: column; gap: 12px; }
.tweak-row { display: flex; flex-direction: column; gap: 6px; }
.tweak-row label {
  font-size: 9.5px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text-lo);
  display: flex; justify-content: space-between;
}
.tweak-row label b { color: var(--text-hi); font-weight: 500; }
.tweak-row input[type=range] { width: 100%; accent-color: var(--sig-primary); }
.tweak-toggle { display: flex; gap: 4px; }
.tweak-toggle button {
  flex: 1;
  background: transparent;
  border: 1px solid var(--line-weak);
  color: var(--text-mid);
  padding: 5px 8px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
}
.tweak-toggle button.active {
  color: var(--bg-void); background: var(--sig-primary); border-color: var(--sig-primary);
}

/* ============================================================
   MOBILE SEARCH BAR — only visible on mobile
   ============================================================ */
.mobile-search-bar {
  display: none;
}

/* ============================================================
   MOBILE DOSSIER DRAWER
   ============================================================ */
.mobile-drawer {
  display: none;
}

/* ============================================================
   RESPONSIVE — collapse to single column
   ============================================================ */
@media (max-width: 1180px) {
  .shell {
    grid-template-columns: 220px minmax(0, 1fr);
    grid-template-areas: "topbar topbar" "left center";
  }
  .rail-right { display: none; }
}

@media (max-width: 820px) {
  /* ── Layout: shell must never exceed viewport width ── */
  .shell {
    grid-template-columns: 1fr;
    grid-template-areas: "topbar" "center";
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
  }
  .rail-left { display: none; }
  .center { padding: 12px 12px 100px; overflow-x: hidden; }

  /* ── Topbar: clip wide content, shrink brand ── */
  .topbar {
    overflow: hidden;
    padding: 0 10px;
    gap: 8px;
    min-width: 0;
  }
  .brand {
    flex-shrink: 1;
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    letter-spacing: 0.1em;
  }
  .topbar > div:nth-child(2) { display: none; }
  .topbar-meta { gap: 8px; flex-shrink: 0; }
  .topbar-meta-item { font-size: 9px; }
  /* Hide STREAM item — keep UTC + SIGNALS only */
  .topbar-meta-item:last-child { display: none; }

  /* ── Mobile search bar ── */
  .mobile-search-bar {
    display: flex;
    gap: 8px;
    margin-bottom: 14px;
    align-items: center;
  }
  .mobile-search-bar .filter-search { flex: 1; }
  .mobile-search-bar .chip {
    white-space: nowrap;
    font-size: 9px;
    padding: 7px 10px;
  }

  /* ── KPI cluster: 3 col compact ── */
  .kpi-cluster {
    grid-template-columns: repeat(3, 1fr);
    margin-bottom: 16px;
  }
  .kpi {
    padding: 12px 10px 10px;
    border-right: 1px solid var(--line-weak);
    border-bottom: none;
  }
  .kpi:last-child { border-right: none; }
  .kpi-label {
    font-size: 8px;
    flex-direction: column;
    gap: 2px;
    margin-bottom: 8px;
  }
  .kpi-label-id { display: none; }
  .kpi-value-num { font-size: 30px; }
  .kpi-value-prefix { font-size: 18px; }
  .kpi-value-unit { font-size: 12px; }
  .kpi-max, .kpi-lead { text-align: left; }
  .kpi-max .kpi-label, .kpi-lead .kpi-label { justify-content: flex-start; }
  .kpi-max .kpi-value, .kpi-lead .kpi-value { justify-content: flex-start; }
  .kpi-sub { display: none; }

  /* ── Feed bar ── */
  .feed-bar { gap: 8px; flex-wrap: wrap; padding: 8px 0 12px; }
  .feed-bar-sort { margin-left: 0; width: 100%; }
  .sort-chip { flex: 1; text-align: center; }

  /* ══════════════════════════════════════════
     SIGNAL CARD — 2-column grid layout
     col1 = body (minmax 0,1fr), col2 = score (44px)
     row1 = [body|score], row2 = lead strip
     minmax(0,1fr) is the key: forces grid cell
     to shrink so text never overflows.
     ══════════════════════════════════════════ */
  .signal {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 44px;
    grid-template-rows: auto auto;
    grid-template-areas: "body score" "lead lead";
    position: relative;
    overflow: hidden;
  }

  /* Score: right column, static (no absolute) */
  .signal-score {
    grid-area: score;
    position: static;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 14px 6px 0 4px;
    border: none;
    background: transparent;
    width: auto;
    gap: 2px;
  }
  .signal-score-ring { display: none; }
  .signal-score-num {
    font-size: 18px;
    line-height: 1;
    margin-top: 0 !important;
    text-align: center;
  }
  .signal-score-num .unit { display: none; }
  .signal-score-label { font-size: 7px; letter-spacing: 0.12em; }

  /* Body: left column, min-width:0 forces proper containment */
  .signal-body {
    grid-area: body;
    display: block;
    padding: 12px 8px 10px 12px;
    min-width: 0;
    overflow: hidden;
  }

  .signal-name {
    display: block;
    font-size: 16px;
    line-height: 1.2;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
  }

  .signal-sub {
    display: block;
    font-size: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 0;
    gap: 0;
  }
  .signal-sub span::after { display: none; }

  .signal-badges {
    margin-top: 6px;
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    overflow: hidden;
  }

  .signal .badge-region { display: none; }

  /* Narrative text: kill -webkit-box, use block+max-height */
  .signal-reason {
    display: block !important;
    -webkit-line-clamp: unset !important;
    -webkit-box-orient: unset !important;
    overflow: hidden;
    max-height: 4.5em;
    font-size: 12px;
    line-height: 1.5;
    margin-top: 8px;
    word-break: break-word;
    overflow-wrap: break-word;
    white-space: normal;
  }

  /* Lead: footer row spanning both columns */
  .signal-lead {
    grid-area: lead;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border-top: 1px solid var(--line-faint);
    border-left: none;
    background: rgba(255, 255, 255, 0.015);
  }
  .signal-lead > div:first-child {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  .signal-lead-label {
    flex-direction: row;
    gap: 6px;
    align-items: center;
    font-size: 8px;
  }
  .signal-lead-big { margin-top: 0; line-height: 1; }
  .signal-lead-num { font-size: 20px; letter-spacing: -0.02em; }
  .signal-lead-prefix { font-size: 13px; }
  .signal-lead-unit { font-size: 11px; }
  .signal-lead-big.no-lead .signal-lead-num {
    font-size: 10px;
    letter-spacing: 0.1em;
    text-shadow: none;
  }
  .signal-trace { display: none; }

  /* ── Mobile drawer: full bottom sheet ── */
  .mobile-drawer {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 500;
  }
  .mobile-drawer-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 6, 7, 0.75);
    backdrop-filter: blur(4px);
  }
  .mobile-drawer-panel {
    position: absolute;
    bottom: 0; left: 0; right: 0;
    max-height: 82vh;
    background: var(--bg-deep);
    border-top: 1px solid var(--sig-primary);
    box-shadow: 0 -20px 60px rgba(255, 42, 63, 0.15);
    display: flex;
    flex-direction: column;
    border-radius: 12px 12px 0 0;
    animation: drawer-up 220ms ease-out;
  }
  @keyframes drawer-up {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
  }
  .mobile-drawer-handle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--line-weak);
    flex-shrink: 0;
  }
  .mobile-drawer-grip {
    width: 36px; height: 3px;
    background: var(--line-mid);
    border-radius: 2px;
  }
  .mobile-drawer-close {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-lo);
    background: transparent;
    border: 1px solid var(--line-weak);
    padding: 5px 10px;
    cursor: pointer;
  }
  .mobile-drawer-content {
    overflow-y: auto;
    padding: 16px;
    flex: 1;
    -webkit-overflow-scrolling: touch;
  }
  .mobile-drawer-content::-webkit-scrollbar { display: none; }

  /* Dossier inside drawer */
  .mobile-drawer-content .dossier-name { font-size: 18px; }
  .mobile-drawer-content .signal-trace-big { height: 60px; }
}