/* =====================================================================
   DataWaster — design pass per DESIGN.md
   Tone: telemetry / measurement instrument. Phosphor green + amber.
   Single font: JetBrains Mono. 2px radius. 1px dotted blueprint lines.
   ===================================================================== */

*, *::before, *::after { box-sizing: border-box; }

:root {
  --bg:        #0a0d0a;
  --bg-tint:   #0d110d;
  --surface:   #11151a;
  --surface-2: #161b20;
  --line:      #1f2a30;
  --line-soft: rgba(158, 255, 102, 0.10);
  --line-dash: rgba(158, 255, 102, 0.18);
  --text:      #cfe3d8;
  --text-hi:   #e8f6ec;
  --muted:     #6b7a72;
  --muted-2:   #4d5953;
  --accent:    #9eff66;   /* phosphor green */
  --accent-dim:#7ac74f;
  --amber:     #ffb454;
  --amber-dim: #c98a3b;
  --danger:    #ff5a5a;
  --r:         2px;
  --gap:       12px;
  --col:       720px;
}

html, body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 14px;
  line-height: 1.55;
  font-feature-settings: "tnum" 1, "calt" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

/* very faint repeating-grid backdrop for a blueprint feel */
body {
  background-image:
    linear-gradient(rgba(158,255,102,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(158,255,102,0.02) 1px, transparent 1px);
  background-size: 32px 32px, 32px 32px;
  background-position: -1px -1px;
}

::selection { background: var(--accent); color: #000; }

.wrap {
  max-width: var(--col);
  margin: 0 auto;
  padding: 28px 16px 96px;
}

/* numbers everywhere are tabular */
.readout-num, .stat-val, .tc-num, .tpb-num, .speed, .byte {
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

/* ── Top-of-screen scanline (milestone events) ───────────────────────── */
.scan {
  position: fixed; left: 0; right: 0; top: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--amber), var(--accent), transparent);
  transform: translateY(-2px);
  opacity: 0;
  pointer-events: none;
  z-index: 50;
  box-shadow: 0 0 18px rgba(158,255,102,0.7);
}
.scan.on {
  animation: scan-sweep 900ms ease-out;
}
@keyframes scan-sweep {
  0%   { opacity: 0;  transform: translateY(-2px); }
  10%  { opacity: 1;  transform: translateY(0); }
  100% { opacity: 0;  transform: translateY(100vh); }
}

/* ── Header ──────────────────────────────────────────────────────────── */
.hdr { text-align: center; margin-bottom: 22px; }
.hdr-rule {
  display: flex; align-items: center; gap: 8px;
  color: var(--muted); font-size: 10px; letter-spacing: 2px;
  margin-bottom: 14px;
}
.rule-glyph { color: var(--accent-dim); }
.rule-line { flex: 1; border-top: 1px dashed var(--line-dash); }
.rule-tag { white-space: nowrap; }

.hdr-title {
  font-size: 38px; line-height: 1; margin: 4px 0 10px;
  font-weight: 700; letter-spacing: -0.5px;
  color: var(--text-hi);
}
.hdr-title-accent { color: var(--accent); font-weight: 800; }

.hdr-sub {
  color: var(--muted);
  margin: 0 0 14px;
  font-size: 12px;
}

.srow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 11px; letter-spacing: 1.5px;
  color: var(--muted);
  border: 1px dashed var(--line-dash);
  padding: 5px 12px;
  border-radius: var(--r);
}
.srow-label { color: var(--muted-2); }
.srow-sep { color: var(--muted-2); }
.srow-val { color: var(--text); }
.sdot {
  width: 7px; height: 7px;
  background: var(--muted-2);
  border-radius: var(--r);
}
.sdot.on {
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 1.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--accent); }
  50%      { opacity: 0.45; box-shadow: 0 0 14px var(--accent); }
}

/* ── Panels ──────────────────────────────────────────────────────────── */
.panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 14px;
  margin-bottom: var(--gap);
  position: relative;
}
.panel::before {
  /* tiny corner crosshair, blueprint vibe */
  content: "+";
  position: absolute; top: -7px; left: -7px;
  color: var(--accent-dim);
  font-size: 12px; line-height: 1;
  background: var(--bg);
  padding: 0 1px;
}
.panel::after {
  content: "+";
  position: absolute; bottom: -7px; right: -7px;
  color: var(--accent-dim);
  font-size: 12px; line-height: 1;
  background: var(--bg);
  padding: 0 1px;
}

.panel-head {
  display: flex; align-items: baseline; justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
  border-bottom: 1px dashed var(--line-dash);
  padding-bottom: 8px;
}
.panel-lbl {
  color: var(--accent);
  font-size: 10px;
  letter-spacing: 2.5px;
  font-weight: 600;
}
.panel-meta {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-align: right;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.meta-sep { color: var(--muted-2); }
.hidden-no-target { display: none !important; }

/* ── Target card ─────────────────────────────────────────────────────── */
.target-body {
  display: flex; align-items: stretch; gap: 12px;
}
.target-input-wrap {
  flex: 1;
  display: flex; align-items: center; gap: 6px;
  background: var(--bg-tint);
  border: 1px dashed var(--line-dash);
  border-radius: var(--r);
  padding: 10px 12px;
  font-size: 16px;
  transition: border-color 180ms;
}
.target-input-wrap:focus-within {
  border-style: solid;
  border-color: var(--accent);
}
.cli-prompt { color: var(--accent); font-weight: 700; }
.cli-flag   { color: var(--muted); }
.cli-unit   { color: var(--accent-dim); font-size: 12px; letter-spacing: 1px; }
.target-input-wrap input {
  flex: 1;
  background: transparent; border: 0; outline: none;
  color: var(--text-hi);
  font: inherit; font-size: 16px;
  padding: 0;
  caret-color: var(--accent);
  min-width: 40px;
}
.target-input-wrap input::placeholder { color: var(--muted-2); }
.target-input-wrap input:disabled { color: var(--muted); }

.target-pct-box {
  min-width: 110px;
  display: flex; flex-direction: column; justify-content: center; align-items: flex-end;
  padding-left: 12px;
  border-left: 1px dashed var(--line-dash);
  gap: 2px;
}
.tpb-label { color: var(--muted-2); font-size: 9px; letter-spacing: 2px; }
.tpb-num   { color: var(--accent); font-size: 22px; font-weight: 700; line-height: 1; }
.tpb-sub   { color: var(--muted); font-size: 10px; letter-spacing: 1px; }

/* ── Readout cards (CONSUMED / THROUGHPUT) ───────────────────────────── */
.readout {
  display: flex; align-items: baseline; gap: 10px;
  padding: 4px 0 2px;
}
.readout.split {
  justify-content: space-between;
  align-items: center;
}
.readout-left {
  display: flex; align-items: baseline; gap: 10px;
}
.readout-num {
  font-size: 44px;
  font-weight: 700;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.5px;
}
.readout-unit {
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 2.5px;
}

.thread-counter {
  display: flex; flex-direction: column; align-items: flex-end; gap: 2px;
  padding: 8px 12px;
  border: 1px dashed var(--line-dash);
  border-radius: var(--r);
  min-width: 120px;
}
.tc-label { color: var(--muted-2); font-size: 9px; letter-spacing: 2px; }
.tc-num   { color: var(--amber); font-size: 22px; font-weight: 700; line-height: 1.1; }
.tc-badge { color: var(--amber-dim); font-size: 9px; letter-spacing: 1.5px; }

/* throughput-rate annotation flips color by intensity (set via JS) */
.panel-meta[data-rate="standby"] { color: var(--muted); }
.panel-meta[data-rate="trickle"] { color: var(--accent-dim); }
.panel-meta[data-rate="steady"]  { color: var(--accent); }
.panel-meta[data-rate="saturated"] { color: var(--amber); }

/* ── Stats grid ──────────────────────────────────────────────────────── */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gap);
  margin-bottom: var(--gap);
}
.stat {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 12px 8px;
  text-align: center;
  display: flex; flex-direction: column; gap: 4px;
  position: relative;
}
.stat-val { color: var(--text-hi); font-size: 16px; font-weight: 600; line-height: 1.1; }
.stat-lbl { color: var(--muted); font-size: 9px; letter-spacing: 2px; }

@media (max-width: 520px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── Execute button ──────────────────────────────────────────────────── */
.exec-btn {
  width: 100%;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  padding: 18px 16px;
  margin-bottom: var(--gap);
  background: transparent;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: var(--r);
  font: inherit; font-size: 16px;
  letter-spacing: 4px; font-weight: 700;
  cursor: pointer;
  transition: background 180ms, color 180ms, border-color 180ms;
  position: relative;
}
.exec-btn::before, .exec-btn::after {
  content: "";
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 8px; height: 1px;
  background: var(--accent);
}
.exec-btn::before { left: 12px; }
.exec-btn::after  { right: 12px; }
.exec-btn:hover { background: rgba(158, 255, 102, 0.06); }
.exec-btn:active { background: rgba(158, 255, 102, 0.12); }

.exec-chev { font-size: 12px; }
.exec-flag {
  font-size: 11px; font-weight: 400;
  letter-spacing: 1px; opacity: 0.65;
}

.exec-btn.on {
  color: var(--danger);
  border-color: var(--danger);
}
.exec-btn.on::before, .exec-btn.on::after { background: var(--danger); }
.exec-btn.on:hover { background: rgba(255, 90, 90, 0.07); }

/* ── ASCII gauge + track ─────────────────────────────────────────────── */
.ascii-gauge {
  margin: 0 0 10px;
  color: var(--accent);
  font-size: 12px; line-height: 1.2;
  letter-spacing: 0;
  overflow: hidden; white-space: nowrap;
  text-shadow: 0 0 8px rgba(158, 255, 102, 0.25);
}
.gauge-track {
  position: relative;
  height: 8px;
  background: var(--bg-tint);
  border: 1px dashed var(--line-dash);
  border-radius: var(--r);
  overflow: hidden;
}
.gauge-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  box-shadow: 0 0 12px rgba(158, 255, 102, 0.45);
  transition: width 300ms ease-out;
}
.gauge-ticks {
  position: absolute; inset: 0;
  display: flex; justify-content: space-between;
  pointer-events: none;
  padding: 0 4px;
}
.gauge-ticks span {
  width: 1px;
  background: rgba(158, 255, 102, 0.18);
}

/* ── Chart ───────────────────────────────────────────────────────────── */
.chart-frame {
  position: relative;
  border: 1px dashed var(--line-dash);
  border-radius: var(--r);
  background:
    linear-gradient(transparent 0 0) padding-box,
    repeating-linear-gradient(0deg, transparent 0 19px, rgba(158,255,102,0.06) 19px 20px),
    repeating-linear-gradient(90deg, transparent 0 39px, rgba(158,255,102,0.04) 39px 40px),
    var(--bg-tint);
  padding: 8px 6px 8px 22px;
  height: 88px;
  overflow: hidden;
}
.chart-frame canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.chart-axis {
  position: absolute;
  color: var(--muted-2);
  font-size: 9px; letter-spacing: 1.5px;
  pointer-events: none;
}
.chart-axis-y { top: 6px; left: 6px; }
.chart-axis-x { bottom: 4px; right: 8px; }

/* ── Mobility map ───────────────────────────────────────────────────── */
.mobility-head .panel-meta {
  color: var(--amber);
}
.mobility-controls {
  display: flex;
  align-items: stretch;
  gap: 8px;
  margin-bottom: 10px;
}
.mini-btn {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: var(--r);
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 10px;
  letter-spacing: 1.5px;
  padding: 7px 10px;
  transition: border-color 150ms, color 150ms, background 150ms;
}
.mini-btn:hover {
  border-color: var(--accent-dim);
  color: var(--accent);
  background: rgba(158, 255, 102, 0.04);
}
.sample-control {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px dashed var(--line-dash);
  border-radius: var(--r);
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 1.5px;
  padding: 0 8px;
}
.sample-control input {
  width: 52px;
  border: 0;
  border-bottom: 1px solid var(--line-dash);
  background: transparent;
  color: var(--text-hi);
  font: inherit;
  text-align: center;
  outline: none;
}
.mobility-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 176px;
  gap: 12px;
}
.map-shell {
  position: relative;
  min-height: 260px;
  border: 1px dashed var(--line-dash);
  border-radius: var(--r);
  overflow: hidden;
  background:
    repeating-linear-gradient(0deg, transparent 0 23px, rgba(158,255,102,0.05) 23px 24px),
    repeating-linear-gradient(90deg, transparent 0 23px, rgba(158,255,102,0.04) 23px 24px),
    var(--bg-tint);
}
.map {
  position: relative;
  width: 100%;
  height: 260px;
  background: var(--bg-tint);
  filter: saturate(0.65) contrast(1.08) brightness(0.78);
}
.fallback-path {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
}
.fallback-path polyline {
  fill: none;
  stroke: var(--accent);
  stroke-width: 1.3;
  vector-effect: non-scaling-stroke;
  opacity: 0.8;
}
.fallback-marker,
.fallback-user {
  position: absolute;
  z-index: 3;
  transform: translate(-50%, -50%);
}
.fallback-marker {
  width: 13px;
  height: 13px;
  border: 2px solid var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 12px rgba(158,255,102,0.35);
  cursor: pointer;
}
.fallback-user {
  width: 17px;
  height: 17px;
  border: 2px solid var(--text-hi);
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(158,255,102,0.55);
  pointer-events: none;
}
.fallback-popup {
  position: absolute;
  z-index: 4;
  min-width: 190px;
  transform: translate(-50%, calc(-100% - 12px));
  background: var(--surface);
  border: 1px solid var(--accent-dim);
  border-radius: var(--r);
  color: var(--text);
  font-size: 11px;
  line-height: 1.55;
  padding: 10px 12px;
  box-shadow: 0 8px 28px rgba(0,0,0,0.45);
}
.fallback-popup::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -6px;
  width: 10px;
  height: 10px;
  background: var(--surface);
  border-right: 1px solid var(--accent-dim);
  border-bottom: 1px solid var(--accent-dim);
  transform: translateX(-50%) rotate(45deg);
}
.map-fallback {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 18px;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 1px;
  text-align: center;
  pointer-events: none;
}
.map-fallback.show {
  display: flex;
}
.leaflet-container {
  font-family: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
  background: var(--bg-tint);
}
.leaflet-control-zoom a {
  background: var(--surface) !important;
  border-color: var(--line) !important;
  color: var(--accent) !important;
}
.leaflet-popup-content-wrapper,
.leaflet-popup-tip {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--accent-dim);
  border-radius: var(--r);
  box-shadow: 0 8px 28px rgba(0,0,0,0.45);
}
.leaflet-popup-content {
  margin: 10px 12px;
  font-size: 11px;
  line-height: 1.55;
}
.leaflet-popup-close-button {
  color: var(--muted) !important;
}
.marker-popup strong {
  color: var(--accent);
}
.gps-readout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
}
.gps-stat {
  min-height: 72px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--bg-tint);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-end;
  padding: 10px;
}
.gps-val {
  color: var(--accent);
  font-size: 24px;
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.gps-lbl {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 2px;
  margin-top: 5px;
}
.gps-coord {
  border: 1px dashed var(--line-dash);
  border-radius: var(--r);
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 1px;
  padding: 9px 10px;
  overflow-wrap: anywhere;
}
.sample-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-top: 10px;
}
.sample-chip {
  flex: 0 0 auto;
  display: grid;
  gap: 2px;
  min-width: 118px;
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: var(--bg-tint);
  color: var(--muted);
  cursor: pointer;
  font: inherit;
  font-size: 10px;
  letter-spacing: 0.8px;
  padding: 8px;
  text-align: left;
}
.sample-chip:hover {
  border-color: var(--accent-dim);
}
.sample-chip strong {
  color: var(--accent);
  font-size: 11px;
}
.sample-chip em {
  color: var(--amber);
  font-style: normal;
}

@media (max-width: 640px) {
  .mobility-controls {
    flex-wrap: wrap;
  }
  .mini-btn {
    flex: 1;
  }
  .sample-control {
    order: 3;
    flex-basis: 100%;
    min-height: 34px;
  }
  .mobility-grid {
    grid-template-columns: 1fr;
  }
  .gps-readout {
    grid-template-columns: repeat(3, 1fr);
  }
  .gps-coord {
    grid-column: 1 / -1;
  }
}

/* ── Log ─────────────────────────────────────────────────────────────── */
.log-card { padding-bottom: 0; }
.log-head .panel-meta { display: inline-flex; gap: 8px; align-items: center; }
.lg-btn {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--muted);
  border-radius: var(--r);
  padding: 3px 8px;
  font: inherit; font-size: 10px; letter-spacing: 1.5px;
  cursor: pointer;
  transition: color 150ms, border-color 150ms;
}
.lg-btn:hover { color: var(--accent); border-color: var(--accent-dim); }
.log-body {
  max-height: 0;
  overflow-y: auto;
  transition: max-height 220ms ease;
  padding: 0;
  font-size: 12px;
  margin: 0 -14px;        /* full bleed within panel padding */
  background: var(--bg-tint);
  border-top: 1px dashed var(--line-dash);
}
.log-body.open {
  max-height: 240px;
  padding: 8px 14px;
  margin-bottom: 0;
}
.ll {
  display: grid;
  grid-template-columns: 70px 16px 1fr;
  gap: 6px;
  padding: 3px 0;
  border-bottom: 1px dashed rgba(158, 255, 102, 0.06);
  font-size: 11.5px;
  line-height: 1.4;
}
.ll:last-child { border-bottom: 0; }
.ll .ts  { color: var(--muted-2); }
.ll .sig { color: var(--muted); text-align: center; }
.ll.info .msg { color: var(--text); }
.ll.ok   .msg { color: var(--accent); }
.ll.ok   .sig { color: var(--accent); }
.ll.warn .msg { color: var(--amber); }
.ll.warn .sig { color: var(--amber); }
.ll.err  .msg { color: var(--danger); }
.ll.err  .sig { color: var(--danger); }

/* ── Toast ───────────────────────────────────────────────────────────── */
.toast {
  position: fixed;
  left: 50%; bottom: 28px;
  transform: translate(-50%, 24px);
  background: var(--surface);
  color: var(--text-hi);
  border: 1px solid var(--accent);
  border-radius: var(--r);
  padding: 10px 16px;
  font-size: 12px; letter-spacing: 0.5px;
  opacity: 0; pointer-events: none;
  transition: opacity 220ms ease, transform 220ms ease;
  z-index: 60;
  box-shadow: 0 0 24px rgba(158, 255, 102, 0.20), 0 6px 20px rgba(0,0,0,0.4);
  max-width: calc(100vw - 32px);
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast .arrow { color: var(--accent); margin-right: 6px; }

/* ── Cookie bar ──────────────────────────────────────────────────────── */
.cookie-bar {
  position: fixed; bottom: 16px; right: 16px;
  max-width: 320px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
  padding: 12px;
  font-size: 11.5px;
  transform: translateY(140%);
  transition: transform 280ms ease;
  z-index: 55;
}
.cookie-bar.show { transform: translateY(0); }
.cookie-txt { color: var(--muted); margin-bottom: 8px; }
.ck-mark { color: var(--accent); margin-right: 4px; }
.cookie-btns { display: flex; gap: 8px; }
.ck-btn {
  flex: 1;
  font: inherit; font-size: 11px; letter-spacing: 1px;
  border-radius: var(--r);
  padding: 6px 0;
  cursor: pointer;
}
.ck-accept { background: var(--accent); color: #000; border: 0; font-weight: 700; }
.ck-decline { background: transparent; color: var(--muted); border: 1px solid var(--line); }
.ck-decline:hover { color: var(--text); border-color: var(--muted); }

/* ── Popups ──────────────────────────────────────────────────────────── */
.popup-backdrop {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(3px);
  display: none;
  align-items: center; justify-content: center;
  padding: 20px;
  z-index: 70;
}
.popup-backdrop.open { display: flex; }
.popup-box {
  background: var(--surface);
  border: 1px solid var(--accent-dim);
  border-radius: var(--r);
  max-width: 560px; width: 100%;
  max-height: 84vh;
  overflow-y: auto;
}
.popup-head {
  position: sticky; top: 0;
  background: var(--surface);
  display: flex; align-items: center; justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px dashed var(--line-dash);
}
.popup-title {
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 3px;
  font-weight: 700;
}
.popup-close {
  background: transparent; border: 0;
  color: var(--muted);
  font: inherit; font-size: 12px;
  cursor: pointer;
}
.popup-close:hover { color: var(--accent); }
.popup-body { padding: 16px 18px 20px; }
.popup-body h3 {
  margin: 18px 0 6px;
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 2px;
  font-weight: 700;
}
.popup-body h3:first-child { margin-top: 0; }
.popup-body p { color: var(--text); font-size: 13px; margin: 0 0 8px; }
.popup-body p strong { color: var(--amber); font-weight: 700; }
.popup-body .warn {
  border: 1px dashed var(--amber-dim);
  color: var(--amber);
  padding: 8px 10px;
  border-radius: var(--r);
  font-size: 12px;
  margin-bottom: 10px;
}

/* ── Footer ──────────────────────────────────────────────────────────── */
.ftr {
  margin-top: 36px;
  text-align: center;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 1px;
}
.ftr-links { display: inline-flex; gap: 10px; align-items: center; margin-bottom: 8px; }
.ftr-links a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px dashed transparent;
  padding-bottom: 1px;
  transition: color 150ms, border-color 150ms;
}
.ftr-links a:hover { color: var(--accent); border-bottom-color: var(--accent-dim); }
.ftr-sep { color: var(--muted-2); }
.ftr-copy { color: var(--muted-2); }

/* ── Reduced motion ──────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .sdot.on { animation: none; }
  .scan.on { animation: none; opacity: 0; }
  .gauge-fill { transition: none; }
}