/* Signal view — Portfolio-wide race, momentum, trajectory.
   Additive: reuses existing dashboard tokens/classes. */

.signal-view {
  --sig-ease: cubic-bezier(.22, 1, .36, 1);
  --sig-row-h: 30px;
}

/* Transport bar */
.signal-view .sig-transport {
  display: flex; align-items: center; gap: 20px; flex-wrap: wrap;
  padding: 15px 18px; margin-bottom: 20px;
}
.signal-view .sig-play {
  width: 40px; height: 40px; flex: none; border: 1px solid var(--border2);
  background: transparent; border-radius: 50%; color: var(--text); cursor: pointer;
  display: grid; place-items: center; transition: all .18s var(--sig-ease);
}
.signal-view .sig-play:hover {
  border-color: var(--accent); color: var(--accent);
  box-shadow: 0 0 18px rgba(108, 99, 255, .35);
}
.signal-view .sig-play svg { width: 13px; height: 13px; fill: currentColor; }
.signal-view .sig-scrub { flex: 1; min-width: 220px; }
.signal-view .sig-track {
  position: relative; height: 26px; cursor: pointer;
}
.signal-view .sig-track:focus { outline: none; }
.signal-view .sig-track:focus-visible .sig-head { box-shadow: 0 0 0 3px var(--accent), 0 0 14px var(--accent); }
.signal-view .sig-rail {
  position: absolute; top: 11px; left: 0; right: 0; height: 2px; background: var(--border2);
}
.signal-view .sig-fill {
  position: absolute; top: 11px; left: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), #00f0ff);
  box-shadow: 0 0 10px rgba(0, 240, 255, .5);
}
.signal-view .sig-head {
  position: absolute; top: 5px; width: 14px; height: 14px; margin-left: -7px;
  border-radius: 50%; background: #00f0ff; box-shadow: 0 0 14px #00f0ff;
  transition: transform .16s var(--sig-ease);
}
.signal-view .sig-track:hover .sig-head { transform: scale(1.28); }
.signal-view .sig-ticks {
  position: absolute; top: 19px; left: 0; right: 0; height: 5px;
}
.signal-view .sig-ticks i {
  position: absolute; width: 1px; height: 4px; background: var(--border2);
}
.signal-view .sig-clock {
  font-family: var(--mono); font-weight: 500; font-size: 18px;
  min-width: 132px; text-align: right; letter-spacing: -.01em;
  font-variant-numeric: tabular-nums;
}
.signal-view .sig-seg {
  display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
.signal-view .sig-seg button {
  background: transparent; border: 0; color: var(--text3); font-family: var(--sans);
  font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  padding: 9px 13px; cursor: pointer;
  transition: all .16s var(--sig-ease); border-right: 1px solid var(--border);
}
.signal-view .sig-seg button:last-child { border-right: 0; }
.signal-view .sig-seg button:hover { color: var(--text2); }
.signal-view .sig-seg button.on { color: var(--bg); background: var(--text); font-weight: 700; }
.signal-view .sig-ctl-l {
  font-family: var(--sans);
  font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text3); margin-bottom: 6px;
}

/* Race */
.signal-view .sig-arena {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
  align-items: start;
}
.signal-view .sig-lane { padding: 18px 20px 14px; }
.signal-view .sig-lane-hd {
  display: flex; align-items: baseline; justify-content: space-between;
  padding-bottom: 14px; margin-bottom: 6px; border-bottom: 1px solid var(--border);
}
.signal-view .sig-lane-t {
  font-family: var(--sans); font-size: 14px; font-weight: 700; letter-spacing: .02em;
  color: var(--text);
}
.signal-view .sig-lane-t span {
  color: var(--text3); font-weight: 400; font-family: var(--sans);
  font-size: 10px; letter-spacing: .12em; text-transform: uppercase; margin-left: 9px;
}
.signal-view .sig-lane-tot {
  font-family: var(--mono); font-weight: 400; font-size: 11px;
  color: var(--text2); font-variant-numeric: tabular-nums;
}
.signal-view .sig-race { position: relative; }
.signal-view .sig-row {
  position: absolute; left: 0; right: 0; height: var(--sig-row-h);
  display: flex; align-items: center; gap: 10px;
  transition: transform .85s var(--sig-ease), opacity .5s var(--sig-ease);
}
.signal-view .sig-row.idle { opacity: .26; }
.signal-view .sig-rk {
  width: 18px; flex: none;
  font-family: var(--mono); font-weight: 400; font-size: 10px;
  color: var(--text3); text-align: right;
  font-variant-numeric: tabular-nums;
}
.signal-view .sig-nm {
  width: 92px; flex: none; font-family: var(--sans);
  font-size: 12px; font-weight: 500; letter-spacing: .01em;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.signal-view .sig-bar-o { flex: 1; height: 12px; position: relative; }
.signal-view .sig-bar {
  position: absolute; left: 0; top: 0; height: 100%; border-radius: 2px; width: 0;
  transition: width .85s var(--sig-ease);
}
.signal-view .sig-bar::after {
  content: ''; position: absolute; right: 0; top: 0; bottom: 0; width: 2px;
  background: #fff; opacity: .75;
}
.signal-view .sig-bar.sig-zero::after { display: none; }
@keyframes sigBreathe {
  0%, 100% { filter: brightness(1); }
  50%      { filter: brightness(1.28); }
}
.signal-view .sig-bar.sig-lead { animation: sigBreathe 2.6s var(--sig-ease) infinite; }
@keyframes sigPulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: .32; transform: scale(.72); }
}
.signal-view .sig-pulse {
  display: inline-block; width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent2); box-shadow: 0 0 10px var(--accent2);
  animation: sigPulse 2.4s var(--sig-ease) infinite;
  margin-right: 8px; vertical-align: middle;
}
@keyframes sigSpkChase { to { stroke-dashoffset: -100; } }
.signal-view .sig-spk-chase {
  stroke-dasharray: 12 88;
  animation: sigSpkChase 3s linear infinite;
}
.signal-view .sig-loop-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 10px; border: 1px solid var(--border); border-radius: 8px;
  font-family: var(--sans); font-size: 10px; letter-spacing: .12em;
  text-transform: uppercase; color: var(--text3); cursor: pointer;
  background: transparent; transition: color .16s, border-color .16s;
}
.signal-view .sig-loop-chip:hover { color: var(--text2); }
.signal-view .sig-loop-chip.on { color: var(--accent2); border-color: var(--accent2); }
.signal-view .sig-loop-chip .sig-loop-dot {
  width: 6px; height: 6px; border-radius: 50%; background: var(--text3);
}
.signal-view .sig-loop-chip.on .sig-loop-dot {
  background: var(--accent2); box-shadow: 0 0 8px var(--accent2);
}
.signal-view .sig-val {
  width: 100px; flex: none; text-align: right;
  font-family: var(--mono); font-weight: 500; font-size: 12px;
  font-variant-numeric: tabular-nums; letter-spacing: -.01em;
  color: var(--text);
}
.signal-view .sig-chev {
  width: 15px; flex: none;
  font-family: var(--sans); font-size: 10px; text-align: center;
  opacity: 0; transition: opacity .4s;
}
.signal-view .sig-chev.up { color: var(--accent2); opacity: 1; }
.signal-view .sig-chev.dn { color: var(--danger); opacity: 1; }

/* KPI row */
.signal-view .sig-kpis {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px;
}
.signal-view .sig-kpi { padding: 14px 16px; }
.signal-view .sig-kpi-l {
  font-family: var(--sans);
  font-size: 10px; letter-spacing: .12em; text-transform: uppercase;
  color: var(--text3); margin-bottom: 6px;
}
.signal-view .sig-kpi-v {
  font-family: var(--mono); font-weight: 500; font-size: 22px;
  color: var(--text); letter-spacing: -.01em;
  font-variant-numeric: tabular-nums;
}
.signal-view .sig-kpi-v small {
  font-size: 12px; color: var(--text2); font-weight: 400;
}

/* Momentum */
.signal-view .sig-mom { padding: 8px 20px 16px; }
.signal-view .sig-mom-axis {
  display: flex; justify-content: space-between;
  font-family: var(--sans);
  font-size: 10px; letter-spacing: .12em; text-transform: uppercase; color: var(--text3);
  padding: 9px 0 13px; border-bottom: 1px solid var(--border); margin-bottom: 10px;
}
.signal-view .sig-mom-axis b { color: var(--accent2); font-weight: 400; }
.signal-view .sig-mom-axis i { color: var(--danger); font-style: normal; }
.signal-view .sig-mrow {
  display: grid; grid-template-columns: 92px 1fr 96px 104px 68px; gap: 12px;
  align-items: center; min-height: 40px;
  opacity: 0; transform: translateX(-10px);
  animation: sigMomIn .55s var(--sig-ease) forwards;
}
@keyframes sigMomIn { to { opacity: 1; transform: none; } }
.signal-view .sig-mnm {
  font-family: var(--sans); font-size: 12px; font-weight: 500;
  display: flex; align-items: center; gap: 7px; color: var(--text);
}
.signal-view .sig-dot {
  width: 7px; height: 7px; border-radius: 50%; flex: none;
}
.signal-view .sig-mdiv {
  position: relative; height: 13px;
  border-left: 1px dashed var(--border2); border-right: 1px dashed var(--border2);
}
.signal-view .sig-mdiv::before {
  content: ''; position: absolute; left: 50%; top: -3px; bottom: -3px; width: 1px;
  background: var(--border2);
}
.signal-view .sig-mbar {
  position: absolute; top: 2px; height: 9px; border-radius: 2px; width: 0;
  transition: width .8s var(--sig-ease) .18s;
}
.signal-view .sig-mdelta {
  font-family: var(--mono); font-weight: 500; font-size: 12px;
  text-align: right; font-variant-numeric: tabular-nums;
  color: var(--text);
}
.signal-view .sig-mdelta small {
  display: block;
  font-family: var(--mono); font-weight: 400; font-size: 9px;
  color: var(--text3); margin-top: 1px; font-variant-numeric: tabular-nums;
}
.signal-view .sig-tag {
  font-family: var(--sans);
  font-size: 9px; letter-spacing: .11em; text-transform: uppercase;
  padding: 3px 6px; border-radius: 8px; text-align: center; border: 1px solid;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.signal-view .sig-spk { width: 100%; height: 14px; display: block; margin-top: 0; }
.signal-view .sig-spk-c { display: block; }

/* Trajectory */
.signal-view .sig-traj { padding: 18px 20px; position: relative; }
.signal-view .sig-zone-tally {
  display: flex; flex-wrap: wrap; gap: 6px 14px;
  font-family: var(--sans); font-size: 11px; color: var(--text3);
  letter-spacing: .04em;
  margin: 8px 0 12px;
}
.signal-view .sig-zone-tally b {
  font-family: var(--mono); font-weight: 500; font-variant-numeric: tabular-nums;
  margin-right: 4px;
}
.signal-view .sig-zt-sep { color: var(--border2); }
@media (max-width: 640px) {
  .signal-view .sig-zone-tally { font-size: 10px; gap: 4px 10px; }
  .signal-view .sig-zt-sep { display: none; }
}
.signal-view #sig-comet {
  width: 100%; height: 340px; display: block; border-radius: 8px;
}
.signal-view .sig-legend {
  display: flex; flex-wrap: wrap; gap: 7px 15px; margin-top: 14px;
  padding-top: 13px; border-top: 1px solid var(--border);
}
.signal-view .sig-lg {
  display: flex; align-items: center; gap: 6px;
  font-family: var(--sans); font-size: 11px; color: var(--text2); cursor: pointer;
  transition: color .16s;
}
.signal-view .sig-lg:hover { color: var(--text); }
.signal-view .sig-lg.off { opacity: .3; }
.signal-view .sig-note {
  font-family: var(--sans);
  font-size: 11px; color: var(--text3); line-height: 1.65; margin-top: 12px; max-width: 820px;
}
.signal-view .sig-note b { color: var(--text2); font-weight: 400; }

/* Section spacing */
.signal-view .sig-section-space { margin-top: 24px; }

/* ─── Batches ─── */
.signal-view .sigb-card { overflow: hidden; }
.signal-view .sigb-cov {
  font-family: var(--sans); font-size: 11px; color: var(--text3);
  margin-top: 10px; line-height: 1.6;
}
.signal-view .sigb-cov b {
  color: var(--text2); font-weight: 400; font-family: var(--mono);
  font-variant-numeric: tabular-nums;
}
.signal-view .sigb-ctl {
  display: flex; align-items: flex-end; gap: 16px;
  padding: 13px 20px; border-bottom: 1px solid var(--border); flex-wrap: wrap;
}
.signal-view .sigb-ctl2 { border-bottom: 1px solid var(--border); }
.signal-view .sigb-cl {
  font-family: var(--sans); font-size: 9px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--text3); margin-bottom: 6px;
}
.signal-view .sigb-seg {
  display: flex; border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
.signal-view .sigb-seg button {
  background: transparent; border: 0; color: var(--text3); font-family: var(--sans);
  font-size: 10px; letter-spacing: .11em; text-transform: uppercase;
  padding: 8px 12px; cursor: pointer;
  transition: all .16s var(--sig-ease); border-right: 1px solid var(--border);
}
.signal-view .sigb-seg button:last-child { border-right: 0; }
.signal-view .sigb-seg button:hover { color: var(--text2); }
.signal-view .sigb-seg button.on { color: var(--bg); background: var(--text); font-weight: 700; }
.signal-view .sigb-date {
  background: var(--surface2); border: 1px solid var(--border2);
  color: var(--text); font-family: var(--mono); font-size: 11px;
  padding: 7px 9px; border-radius: 8px; color-scheme: dark;
}
.signal-view .sigb-play {
  width: 36px; height: 36px; border: 1px solid var(--border2); background: transparent;
  border-radius: 50%; color: var(--text); cursor: pointer;
  display: grid; place-items: center; flex: none;
  transition: all .18s var(--sig-ease);
}
.signal-view .sigb-play:hover {
  border-color: var(--accent); color: var(--accent);
  box-shadow: 0 0 16px rgba(108, 99, 255, .35);
}
.signal-view .sigb-play svg { width: 12px; height: 12px; fill: currentColor; }
.signal-view .sigb-scrub {
  position: relative; height: 22px; cursor: pointer;
  flex: 1; min-width: 200px;
}
.signal-view .sigb-rail {
  position: absolute; top: 10px; left: 0; right: 0; height: 2px; background: var(--border2);
}
.signal-view .sigb-fl {
  position: absolute; top: 10px; left: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), #00f0ff);
  box-shadow: 0 0 9px rgba(0, 240, 255, .5);
}
.signal-view .sigb-hd {
  position: absolute; top: 4px; width: 13px; height: 13px; margin-left: -6.5px;
  border-radius: 50%; background: #00f0ff; box-shadow: 0 0 13px #00f0ff;
}
.signal-view .sigb-clock {
  font-family: var(--mono); font-weight: 500; font-size: 15px;
  min-width: 104px; text-align: right; font-variant-numeric: tabular-nums;
}
.signal-view .sigb-loop {
  font-family: var(--sans); font-size: 9px; letter-spacing: .11em;
  text-transform: uppercase; padding: 6px 9px; border-radius: 8px;
  border: 1px solid var(--accent2); color: var(--accent2);
  background: rgba(74, 222, 128, .08); cursor: pointer;
}
.signal-view .sigb-loop.off { border-color: var(--border2); color: var(--text3); background: transparent; }
.signal-view .sigb-race-wrap { padding: 16px 20px 12px; }
.signal-view .sigb-rhd {
  display: flex; justify-content: space-between; align-items: baseline;
  padding-bottom: 12px; border-bottom: 1px solid var(--border); margin-bottom: 8px;
}
.signal-view .sigb-rhd-t {
  font-family: var(--sans); font-size: 13px; font-weight: 700;
}
.signal-view .sigb-rhd-t span {
  font-size: 10px; letter-spacing: .11em; text-transform: uppercase;
  color: var(--text3); font-weight: 400; margin-left: 4px;
}
.signal-view .sigb-rhd-n {
  font-family: var(--mono); font-size: 12px; color: var(--text2);
  font-variant-numeric: tabular-nums;
}
.signal-view .sigb-race { position: relative; }
.signal-view .sigb-row {
  position: absolute; left: 0; right: 0; height: 32px;
  display: flex; align-items: center; gap: 12px;
  transition: transform .8s var(--sig-ease), opacity .45s var(--sig-ease);
}
.signal-view .sigb-row.idle { opacity: .22; }
.signal-view .sigb-rk {
  width: 18px; flex: none;
  font-family: var(--mono); font-size: 10px; color: var(--text3); text-align: right;
  font-variant-numeric: tabular-nums;
}
.signal-view .sigb-nm {
  width: 172px; flex: none; font-family: var(--sans); font-size: 12px;
  display: flex; align-items: center; gap: 7px;
  white-space: nowrap; overflow: hidden;
}
.signal-view .sigb-dot { width: 7px; height: 7px; border-radius: 50%; flex: none; }
.signal-view .sigb-bt {
  font-family: var(--mono); font-size: 13px; font-weight: 500;
}
.signal-view .sigb-mkt {
  font-family: var(--mono); font-size: 9px; letter-spacing: .06em;
  padding: 2px 5px; border-radius: 5px; border: 1px solid; flex: none;
}
.signal-view .sigb-br { color: var(--text3); font-size: 10.5px; overflow: hidden; text-overflow: ellipsis; }
.signal-view .sigb-bar-o { flex: 1; height: 13px; position: relative; }
.signal-view .sigb-bar {
  position: absolute; left: 0; top: 0; height: 100%; border-radius: 2px; width: 0;
  transition: width .8s var(--sig-ease);
}
.signal-view .sigb-bar.sigb-lead { animation: sigBreathe 2.6s var(--sig-ease) infinite; }
.signal-view .sigb-bar.sig-zero::after { display: none; }
.signal-view .sigb-val {
  width: 62px; flex: none; text-align: right;
  font-family: var(--mono); font-size: 14px; font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.signal-view .sigb-days {
  width: 40px; flex: none; text-align: right;
  font-family: var(--mono); font-size: 10px; color: var(--text3);
  font-variant-numeric: tabular-nums;
}
.signal-view .sigb-chev {
  width: 14px; flex: none;
  font-family: var(--sans); font-size: 9px; text-align: center;
  opacity: 0; transition: opacity .4s;
}
.signal-view .sigb-chev.up { color: var(--accent2); opacity: 1; }
.signal-view .sigb-chev.dn { color: var(--danger); opacity: 1; }
.signal-view .sigb-empty {
  padding: 34px 20px; text-align: center; color: var(--text3); font-size: 12px;
}
.signal-view .sigb-note {
  font-family: var(--sans); font-size: 11px; color: var(--text3);
  line-height: 1.7; padding: 0 20px 18px; max-width: 900px;
}
.signal-view .sigb-note b { color: var(--text2); font-weight: 400; }

/* Lifecycle */
.signal-view .sigb-life { padding: 8px 20px 16px; }
.signal-view .sigb-lrow {
  display: grid; grid-template-columns: 172px 1fr 42px; gap: 12px;
  align-items: center; height: 28px;
}
.signal-view .sigb-lnm { width: 172px; }
.signal-view .sigb-ltrack {
  position: relative; height: 10px; background: var(--surface2); border-radius: 2px;
}
.signal-view .sigb-lbar {
  position: absolute; top: 0; height: 100%; border-radius: 2px; width: 0;
  transition: width .6s var(--sig-ease);
}
.signal-view .sigb-ldays {
  width: 42px; text-align: right;
  font-family: var(--mono); font-size: 10px; color: var(--text3);
  font-variant-numeric: tabular-nums;
}
.signal-view .sigb-lax {
  display: grid; grid-template-columns: 172px 1fr 42px; gap: 12px;
  font-family: var(--mono); font-size: 9px; color: var(--text3);
  padding-top: 7px;
}
.signal-view .sigb-lax-in { display: flex; justify-content: space-between; }

/* Travel & waste */
.signal-view .sigb-grid2 {
  display: grid; grid-template-columns: 1fr 1fr; gap: 20px;
}
.signal-view .sigb-tv { padding: 6px 20px 14px; }
.signal-view .sigb-tvrow {
  display: grid; grid-template-columns: 66px 1fr 1fr; gap: 10px;
  align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border);
}
.signal-view .sigb-tvrow-waste { grid-template-columns: 66px 1fr 74px; }
.signal-view .sigb-tvrow:last-child { border-bottom: 0; }
.signal-view .sigb-tvb {
  font-family: var(--mono); font-size: 13px; font-weight: 500;
}
.signal-view .sigb-tvc {
  font-family: var(--sans); font-size: 11px;
  display: flex; align-items: center; gap: 7px;
}
.signal-view .sigb-tvn {
  font-family: var(--mono); font-size: 12px; font-weight: 500;
  margin-left: auto; font-variant-numeric: tabular-nums;
}
.signal-view .sigb-chip {
  font-family: var(--sans); font-size: 8px; letter-spacing: .1em;
  text-transform: uppercase; padding: 2px 5px; border-radius: 6px;
  border: 1px solid; white-space: nowrap;
}

@media (max-width: 1080px) {
  .signal-view .sigb-grid2 { grid-template-columns: 1fr; }
  .signal-view .sigb-nm, .signal-view .sigb-lnm { width: 140px; }
  .signal-view .sigb-lrow, .signal-view .sigb-lax { grid-template-columns: 140px 1fr; }
  .signal-view .sigb-ldays, .signal-view .sigb-days { display: none; }
}
@media (max-width: 640px) {
  .signal-view .sigb-ctl { gap: 10px; padding: 10px 12px; }
  .signal-view .sigb-ctl2 { flex-wrap: wrap; }
  .signal-view .sigb-scrub { min-width: 100%; order: -1; }
  .signal-view .sigb-clock { min-width: 0; text-align: left; font-size: 13px; }
  .signal-view .sigb-race-wrap { padding: 12px 12px 8px; }
  .signal-view .sigb-nm, .signal-view .sigb-lnm { width: 116px; font-size: 11px; }
  .signal-view .sigb-lrow, .signal-view .sigb-lax { grid-template-columns: 116px 1fr; }
  .signal-view .sigb-bt { font-size: 12px; }
  .signal-view .sigb-val { width: 48px; font-size: 12px; }
  .signal-view .sigb-row { gap: 8px; }
  .signal-view .sigb-tv { padding: 6px 12px 10px; }
  .signal-view .sigb-tvrow { grid-template-columns: 56px 1fr 1fr; gap: 6px; padding: 8px 0; }
  .signal-view .sigb-tvrow-waste { grid-template-columns: 56px 1fr 60px; }
  .signal-view .sigb-tvc { font-size: 10.5px; }
  .signal-view .sigb-tvn { font-size: 11px; }
  .signal-view .sigb-note { padding: 0 12px 14px; font-size: 10.5px; }
  .signal-view .sigb-cov { font-size: 10.5px; }
  .signal-view .sigb-seg button { padding: 7px 10px; font-size: 9px; }
}

/* Responsive */
@media (max-width: 1080px) {
  .signal-view .sig-arena { grid-template-columns: 1fr; }
  .signal-view .sig-kpis { grid-template-columns: repeat(2, 1fr); }
  .signal-view .sig-mrow {
    grid-template-columns: 84px 1fr 84px 88px;
    gap: 10px;
  }
  .signal-view .sig-mrow .sig-spk-c { display: none; }
  .signal-view .sig-transport { gap: 14px; padding: 12px 14px; }
  .signal-view .sig-clock { min-width: 108px; font-size: 16px; }
}
@media (max-width: 640px) {
  .signal-view .sig-nm { width: 64px; font-size: 11px; }
  .signal-view .sig-val { width: 72px; font-size: 11px; }
  .signal-view .sig-rk { width: 14px; }
  .signal-view .sig-chev { width: 12px; }
  .signal-view .sig-row { gap: 6px; }
  .signal-view .sig-lane { padding: 14px 12px 10px; }
  .signal-view .sig-clock { min-width: 0; text-align: left; font-size: 14px; }
  .signal-view #sig-comet { height: 260px; border-radius: 6px; }
  .signal-view .sig-kpis { grid-template-columns: 1fr 1fr; gap: 8px; }
  .signal-view .sig-kpi { padding: 12px 12px; }
  .signal-view .sig-kpi-v { font-size: 17px; }
  .signal-view .sig-kpi-l { font-size: 9px; letter-spacing: .08em; }
  .signal-view .sig-mrow {
    grid-template-columns: 68px 1fr 60px 72px;
    gap: 8px;
    min-height: 44px;
  }
  .signal-view .sig-mnm { font-size: 11px; gap: 5px; }
  .signal-view .sig-mdelta { font-size: 11px; }
  .signal-view .sig-mdelta small { font-size: 8px; }
  .signal-view .sig-tag { font-size: 8px; padding: 2px 4px; letter-spacing: .08em; }
  .signal-view .sig-mom { padding: 6px 12px 12px; }
  .signal-view .sig-mom-axis { font-size: 8px; letter-spacing: .08em; }
  .signal-view .sig-traj { padding: 14px 12px; }
  .signal-view .sig-section-space { margin-top: 18px; }
  .signal-view .sig-transport {
    gap: 10px; padding: 10px 12px;
  }
  .signal-view .sig-transport > div { min-width: 0; }
  .signal-view .sig-seg button { padding: 8px 10px; font-size: 9px; letter-spacing: .08em; }
  .signal-view .sig-play { width: 36px; height: 36px; }
  .signal-view .sig-scrub { min-width: 100%; order: -1; }
  .signal-view .sig-loop-chip { padding: 5px 8px; font-size: 9px; }
  .signal-view .sig-note { font-size: 10.5px; }
  .signal-view .sig-lg { font-size: 10px; }
  .signal-view .sig-legend { gap: 6px 10px; }
  /* Chase highlight thrashes narrow rows — quiet it on mobile */
  .signal-view .sig-spk-chase { animation: none; opacity: 0; }
  /* Brand name column in the race can breathe on small screens */
  .signal-view .sig-lane-t { font-size: 12px; }
  .signal-view .sig-lane-t span { display: none; }
}
@media (max-width: 380px) {
  .signal-view .sig-mrow {
    grid-template-columns: 56px 1fr 52px 60px;
    gap: 6px;
  }
  .signal-view .sig-tag { font-size: 7.5px; padding: 2px 3px; }
  .signal-view .sig-nm { width: 56px; }
  .signal-view .sig-val { width: 60px; }
}

@media (prefers-reduced-motion: reduce) {
  .signal-view * { animation: none !important; transition: none !important; }
}