.engine-button {
  border-color: color-mix(in srgb, #ffb454, transparent 35%);
  color: var(--text);
}
.engine-panel {
  position: relative;
  min-width: 0;
  overflow: hidden;
  padding: clamp(13px, 1.35vw, 28px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  outline: none;
  background-color: var(--surface);
  background-image: linear-gradient(125deg, color-mix(in srgb, #ffb454, transparent 96%), transparent 32%, color-mix(in srgb, #5ad4c6, transparent 97%)), repeating-linear-gradient(90deg, transparent 0 3px, rgba(255,255,255,0.009) 3px 4px), var(--panel-pattern);
  box-shadow: 0 14px 42px var(--shadow);
  transition: border-color 0.5s, background-color 0.5s, box-shadow 0.5s, filter 0.5s;
}
.engine-panel:focus-visible,
.engine-panel.attention {
  border-color: #ffb454;
}
.engine-panel.attention {
  box-shadow: 0 14px 45px var(--shadow), 0 0 0 1px color-mix(in srgb, #ffb454, transparent 40%);
}
.engine-panel.rev-flash {
  filter: brightness(1.06) saturate(1.06);
}
.engine-accent {
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  background: linear-gradient(90deg, #ffb454, #f4d55f 34%, #a8d867 52%, #5ad4c6 72%, #6eb6ff);
}
.engine-heading {
  display: grid;
  grid-template-columns: minmax(540px, 1fr) minmax(810px, auto);
  gap: clamp(20px, 3vw, 74px);
  align-items: end;
  min-width: 0;
  padding: 2px 2px 17px;
  border-bottom: 1px solid var(--border);
}
.engine-heading-copy {
  min-width: 0;
}
.engine-heading-copy h2 {
  max-width: 1050px;
  margin: 0;
  color: var(--text);
  font-size: clamp(18px, 1.45vw, 29px);
  line-height: 1.05;
}
.engine-heading-copy p {
  max-width: 1020px;
  margin: 8px 0 0;
  color: var(--quiet);
  font-size: 8px;
  line-height: 1.5;
}
.engine-heading-actions {
  display: grid;
  grid-template-columns: minmax(170px, 0.9fr) minmax(135px, 0.72fr) minmax(260px, 1.3fr) minmax(170px, 0.9fr);
  gap: 6px;
}
.engine-heading-actions > button,
.engine-heading-actions .engine-photo-control button {
  min-height: 52px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--surface-2);
  color: var(--quiet);
  font-weight: 950;
  cursor: pointer;
  transition: color 0.5s, border-color 0.5s, background-color 0.5s, transform 0.5s, box-shadow 0.5s, opacity 0.5s;
}
.engine-heading-actions > button:hover,
.engine-heading-actions .engine-photo-control button:hover,
.engine-heading-actions > button:focus-visible,
.engine-heading-actions .engine-photo-control button:focus-visible {
  color: var(--text);
  border-color: #ffb454;
  transform: translateY(-2px);
  box-shadow: 0 7px 18px var(--shadow);
}
.engine-heading-actions > button:disabled,
.engine-heading-actions .engine-photo-control button:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  transform: none;
}
.engine-heading-actions > button {
  display: grid;
  align-content: center;
  text-align: left;
}
.engine-heading-actions > button span {
  font-size: 6px;
}
.engine-heading-actions > button small {
  margin-top: 3px;
  color: var(--quiet);
  font-size: 4px;
}
.engine-arm {
  border-color: color-mix(in srgb, #a8d867, transparent 35%) !important;
}
.engine-arm.armed {
  background: color-mix(in srgb, #a8d867, var(--surface-2) 88%) !important;
  color: var(--text) !important;
  box-shadow: inset 0 -2px 0 #a8d867;
}
.engine-mute[aria-pressed='false'] {
  border-color: #f26d85 !important;
  background: color-mix(in srgb, #f26d85, var(--surface-2) 90%) !important;
  color: var(--text) !important;
}
.engine-photo-control {
  display: grid;
  grid-template-columns: repeat(2, minmax(105px, 1fr));
  gap: 5px;
}
.engine-photo-control button {
  font-size: 5px;
}
.engine-photo-control button:hover,
.engine-photo-control button:focus-visible,
.engine-photo-control button[aria-pressed='true'] {
  border-color: #5ad4c6;
}
.engine-photo-control button[aria-pressed='true'] {
  background: color-mix(in srgb, #5ad4c6, var(--surface-2) 90%);
  color: var(--text);
  box-shadow: inset 0 -2px 0 #5ad4c6;
}
.engine-apply {
  border-color: color-mix(in srgb, #6eb6ff, transparent 38%) !important;
}
.engine-status-rack {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  min-width: 0;
  margin: 11px 0;
  border: 1px solid var(--border);
  background: var(--border);
}
.engine-status-rack div {
  display: grid;
  align-content: center;
  min-width: 0;
  min-height: 58px;
  padding: 9px 12px;
  background: var(--surface-2);
}
.engine-status-rack span,
.engine-status-rack strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.engine-status-rack span {
  color: var(--quiet);
  font-size: 5px;
  font-weight: 950;
  letter-spacing: 0.07em;
}
.engine-status-rack strong {
  margin-top: 5px;
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
}
.engine-status-rack div:first-child strong {
  color: #a8d867;
}
.engine-status-rack div:nth-child(3) strong {
  color: #5ad4c6;
}
.engine-channel-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(650px, 1fr));
  gap: 11px;
  min-width: 0;
}
.engine-channel,
.engine-control-console,
.engine-analyzer,
.engine-explainer {
  min-width: 0;
  padding: clamp(10px, 1vw, 18px);
  border: 1px solid var(--border);
  border-radius: 3px;
  background: color-mix(in srgb, var(--surface-2), transparent 10%);
  transition: filter 0.5s, transform 0.5s, border-color 0.5s, box-shadow 0.5s;
}
.engine-channel-left {
  --channel-color: #ffb454;
}
.engine-channel-right {
  --channel-color: #5ad4c6;
}
.engine-channel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 59px;
  padding: 0 1px 10px;
  border-bottom: 1px solid var(--border);
}
.engine-channel-heading > div {
  min-width: 0;
}
.engine-channel-heading > div span {
  display: block;
  color: var(--channel-color);
  font-size: 5px;
  font-weight: 950;
  letter-spacing: 0.08em;
}
.engine-channel-heading > div h3 {
  margin: 4px 0 0;
  overflow: hidden;
  color: var(--text);
  font-size: 14px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.engine-channel-heading label {
  display: grid;
  grid-template-columns: auto minmax(180px, 1fr);
  gap: 8px;
  align-items: center;
}
.engine-channel-heading label span {
  color: var(--quiet);
  font-size: 5px;
  font-weight: 950;
}
.engine-channel-heading label select {
  min-height: 39px;
  max-width: 270px;
  padding: 7px 28px 7px 9px;
  border: 1px solid var(--channel-color);
  border-radius: 2px;
  background: var(--surface);
  color: var(--text);
  font-size: 6px;
  font-weight: 850;
  cursor: pointer;
  transition: border-color 0.5s, background-color 0.5s, box-shadow 0.5s;
}
.engine-channel-heading label select:focus {
  outline: none;
  box-shadow: 0 0 0 2px color-mix(in srgb, var(--channel-color), transparent 65%);
}
.engine-channel-body {
  display: grid;
  grid-template-columns: minmax(260px, 0.82fr) minmax(340px, 1.18fr);
  gap: 9px;
  min-width: 0;
  padding-top: 9px;
}
.engine-photo {
  position: relative;
  min-width: 0;
  min-height: 620px;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: #030303;
}
.engine-photo::before {
  content: '';
  position: absolute;
  inset: 0 0 auto;
  z-index: 4;
  height: 3px;
  background: var(--channel-color);
}
.engine-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.9) contrast(1.06);
  transition: filter 0.5s, transform 0.5s, opacity 0.5s;
}
.engine-photo > i {
  position: absolute;
  inset: 30% 0 0;
  z-index: 1;
  background: linear-gradient(180deg, transparent, rgba(0,0,0,0.95));
}
.engine-photo figcaption {
  position: absolute;
  z-index: 2;
  left: clamp(13px, 1.2vw, 22px);
  right: clamp(13px, 1.2vw, 22px);
  bottom: clamp(16px, 1.45vw, 26px);
  display: grid;
  gap: 4px;
  color: #fff;
  text-shadow: 0 2px 13px rgba(0,0,0,0.95);
}
.engine-photo figcaption span {
  color: #fff;
  font-size: 6px;
  font-weight: 950;
  letter-spacing: 0.08em;
}
.engine-photo figcaption strong {
  overflow: hidden;
  color: #fff;
  font-size: clamp(18px, 1.35vw, 28px);
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.engine-photo figcaption small {
  overflow: hidden;
  color: rgba(255,255,255,0.76);
  font-size: 5px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.engine-photo:hover img {
  filter: saturate(1.06) contrast(1.08);
  transform: scale(1.025);
}
.engine-instrument-stack {
  display: grid;
  grid-template-rows: auto minmax(180px, 1fr) auto;
  gap: 8px;
  min-width: 0;
}
.engine-tach-wrap,
.engine-scope-wrap,
.engine-layer-rack {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: #070908;
}
.engine-tach-wrap {
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) minmax(140px, 1.2fr);
  gap: 12px;
  align-items: center;
  min-height: 205px;
  padding: 11px;
}
.engine-tach {
  --rpm-progress: 36%;
  position: relative;
  display: grid;
  width: min(180px, 100%);
  aspect-ratio: 1;
  place-items: center;
  justify-self: center;
}
.engine-tach > i {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 218deg, var(--channel-color) 0 var(--rpm-progress), rgba(255,255,255,0.08) var(--rpm-progress) 72%, transparent 72% 100%);
  filter: drop-shadow(0 0 9px color-mix(in srgb, var(--channel-color), transparent 45%));
  transition: background 0.5s;
}
.engine-tach > i::after {
  content: '';
  position: absolute;
  inset: 11px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50%;
  background: radial-gradient(circle, #111512, #050605 73%);
}
.engine-tach > div {
  position: relative;
  z-index: 2;
  display: grid;
  justify-items: center;
}
.engine-tach > div span {
  color: var(--channel-color);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: clamp(21px, 1.65vw, 32px);
  font-weight: 900;
  line-height: 1;
  text-shadow: 0 0 14px color-mix(in srgb, var(--channel-color), transparent 42%);
}
.engine-tach > div small {
  margin-top: 4px;
  color: rgba(255,255,255,0.55);
  font-size: 5px;
  font-weight: 950;
}
.engine-tach-meta {
  display: grid;
  gap: 1px;
  background: rgba(255,255,255,0.08);
}
.engine-tach-meta span {
  min-height: 42px;
  padding: 10px;
  background: #0c0f0d;
  color: rgba(255,255,255,0.62);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 6px;
  font-weight: 800;
}
.engine-scope-wrap {
  display: grid;
  grid-template-rows: auto minmax(150px, 1fr);
  min-height: 205px;
  overflow: hidden;
}
.engine-scope-wrap header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 38px;
  padding: 7px 9px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.engine-scope-wrap header span {
  color: rgba(255,255,255,0.46);
  font-size: 5px;
  font-weight: 950;
  letter-spacing: 0.08em;
}
.engine-scope-wrap header strong {
  color: var(--channel-color);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 6px;
}
.engine-scope {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 160px;
  background-image: repeating-linear-gradient(0deg, transparent 0 3px, rgba(255,255,255,0.018) 3px 4px), radial-gradient(circle at 50% 50%, color-mix(in srgb, var(--channel-color), transparent 94%), transparent 70%);
}
.engine-layer-rack {
  display: grid;
  padding: 7px;
}
.engine-layer-row {
  display: grid;
  grid-template-columns: minmax(105px, 0.9fr) minmax(110px, 1fr) 34px;
  gap: 7px;
  align-items: center;
  min-width: 0;
  min-height: 42px;
  padding: 6px 7px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.engine-layer-row:first-child {
  border-top: 0;
}
.engine-layer-row span {
  overflow: hidden;
  color: rgba(255,255,255,0.62);
  font-size: 5px;
  font-weight: 900;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.engine-layer-row i {
  height: 5px;
  overflow: hidden;
  border-radius: 1px;
  background: rgba(255,255,255,0.08);
}
.engine-layer-row i b {
  display: block;
  width: 0;
  height: 100%;
  background: var(--channel-color);
  box-shadow: 0 0 8px var(--channel-color);
  transition: width 0.5s;
}
.engine-layer-row strong {
  color: var(--channel-color);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 6px;
  text-align: right;
}
.engine-control-console {
  margin-top: 11px;
}
.engine-deck-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 43px;
  padding: 0 1px 10px;
  border-bottom: 1px solid var(--border);
}
.engine-deck-heading > div {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}
.engine-deck-heading h3 {
  margin: 0;
  color: var(--text);
  font-size: 13px;
}
.engine-deck-heading > span {
  color: var(--quiet);
  font-size: 5px;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-align: right;
}
.engine-deck-heading > button {
  min-height: 34px;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--surface-2);
  color: var(--quiet);
  font-size: 5px;
  font-weight: 950;
  cursor: pointer;
  transition: color 0.5s, border-color 0.5s, background-color 0.5s, transform 0.5s;
}
.engine-deck-heading > button:hover,
.engine-deck-heading > button:focus-visible {
  color: var(--text);
  border-color: #f4d55f;
  transform: translateY(-2px);
}
.engine-control-grid {
  display: grid;
  grid-template-columns: minmax(420px, 1fr) minmax(520px, auto) minmax(420px, 1fr);
  gap: 13px;
  align-items: end;
  min-width: 0;
  padding: 13px 1px;
}
.engine-throttle-control,
.engine-mix-control {
  display: grid;
  gap: 7px;
  min-width: 0;
}
.engine-throttle-control > span,
.engine-mix-control > span,
.engine-throttle-control > small,
.engine-mix-control > small {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}
.engine-throttle-control b,
.engine-mix-control b,
.engine-throttle-control small,
.engine-mix-control small {
  color: var(--quiet);
  font-size: 5px;
  font-weight: 900;
}
.engine-throttle-control strong,
.engine-mix-control strong {
  color: #ffb454;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px;
}
.engine-throttle-control input,
.engine-mix-control input {
  width: 100%;
  accent-color: #ffb454;
  cursor: ew-resize;
}
.engine-mix-control strong {
  color: #5ad4c6;
}
.engine-mix-control input {
  accent-color: #5ad4c6;
}
.engine-transport {
  display: grid;
  grid-template-columns: repeat(4, minmax(115px, 1fr));
  gap: 5px;
}
.engine-transport button {
  display: grid;
  align-content: center;
  min-height: 58px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--surface-2);
  color: var(--text);
  text-align: left;
  cursor: pointer;
  transition: color 0.5s, border-color 0.5s, background-color 0.5s, transform 0.5s, box-shadow 0.5s;
}
.engine-transport button span {
  font-size: 6px;
  font-weight: 950;
}
.engine-transport button small {
  margin-top: 3px;
  color: var(--quiet);
  font-size: 4px;
}
.engine-transport button:hover,
.engine-transport button:focus-visible {
  border-color: #f4d55f;
  background: color-mix(in srgb, #f4d55f, var(--surface-2) 93%);
  transform: translateY(-2px);
  box-shadow: 0 7px 18px var(--shadow);
}
.engine-transport #engine-rev-left {
  border-color: color-mix(in srgb, #ffb454, transparent 45%);
}
.engine-transport #engine-rev-right {
  border-color: color-mix(in srgb, #5ad4c6, transparent 45%);
}
.engine-transport #engine-rev-both {
  border-color: color-mix(in srgb, #a8d867, transparent 45%);
}
.engine-vu-strip {
  display: grid;
  grid-template-columns: minmax(300px, 1fr) minmax(300px, auto) minmax(300px, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 44px;
  padding: 8px 11px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: #080a09;
}
.engine-vu {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}
.engine-vu span {
  color: rgba(255,255,255,0.54);
  font-size: 6px;
  font-weight: 950;
}
.engine-vu i {
  height: 7px;
  overflow: hidden;
  background: rgba(255,255,255,0.07);
}
.engine-vu i b {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #a8d867, #f4d55f, #f26d85);
  transition: width 0.12s;
}
.engine-vu-right {
  grid-template-columns: minmax(0, 1fr) auto;
}
.engine-vu-right i b {
  margin-left: auto;
}
.engine-vu-center {
  color: rgba(255,255,255,0.54);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 5px;
  font-weight: 800;
  text-align: center;
}
.engine-analysis-grid {
  display: grid;
  grid-template-columns: minmax(700px, 1.08fr) minmax(580px, 0.92fr);
  gap: 11px;
  min-width: 0;
  margin-top: 11px;
}
.engine-analyzer-head {
  display: grid;
  grid-template-columns: minmax(120px, 0.9fr) minmax(220px, 1.2fr) minmax(120px, 0.9fr);
  gap: 7px;
  min-height: 34px;
  align-items: center;
  padding: 6px 9px;
  color: var(--quiet);
  font-size: 5px;
  font-weight: 950;
}
.engine-analyzer-head span:nth-child(2) {
  text-align: center;
}
.engine-analyzer-head span:last-child {
  text-align: right;
}
.engine-comparison {
  display: grid;
}
.engine-comparison-row {
  --left-position: 50%;
  --right-position: 50%;
  display: grid;
  grid-template-columns: minmax(110px, 0.9fr) minmax(210px, 1.2fr) minmax(110px, 0.9fr);
  grid-template-rows: auto 13px;
  gap: 5px 8px;
  align-items: center;
  min-width: 0;
  min-height: 69px;
  padding: 8px 10px;
  border: 0;
  border-top: 1px solid var(--grid);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  transition: background-color 0.5s, transform 0.5s, box-shadow 0.5s;
}
.engine-comparison-row:hover,
.engine-comparison-row:focus-visible {
  z-index: 2;
  background: var(--surface-2);
  transform: scale(1.012);
  box-shadow: 0 8px 24px var(--shadow);
}
.engine-comparison-row > strong {
  overflow: hidden;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 8px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.engine-comparison-row > strong:first-child {
  color: #ffb454;
}
.engine-comparison-row > strong:nth-child(3) {
  color: #5ad4c6;
  text-align: right;
}
.engine-comparison-row > span {
  min-width: 0;
  text-align: center;
}
.engine-comparison-row > span b,
.engine-comparison-row > span small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.engine-comparison-row > span b {
  font-size: 6px;
}
.engine-comparison-row > span small {
  margin-top: 3px;
  color: var(--quiet);
  font-size: 4px;
}
.engine-comparison-row > i {
  position: relative;
  grid-column: 1/-1;
  height: 10px;
  margin: 0 8px;
}
.engine-comparison-row > i::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 4px;
  height: 1px;
  background: var(--border);
}
.engine-comparison-row > i b {
  position: absolute;
  left: min(var(--left-position), var(--right-position));
  top: 4px;
  width: calc(max(var(--left-position), var(--right-position)) - min(var(--left-position), var(--right-position)));
  height: 1px;
  background: linear-gradient(90deg, #ffb454, #f4d55f, #5ad4c6);
}
.engine-comparison-row > i em {
  position: absolute;
  top: 0;
  width: 9px;
  height: 9px;
  border: 2px solid #080a09;
  border-radius: 50%;
  transform: translateX(-50%);
}
.engine-comparison-row > i .left-dot {
  left: var(--left-position);
  background: #ffb454;
  box-shadow: 0 0 8px #ffb454;
}
.engine-comparison-row > i .right-dot {
  left: var(--right-position);
  background: #5ad4c6;
  box-shadow: 0 0 8px #5ad4c6;
}
.engine-comparison-row.tie > i em {
  box-shadow: 0 0 0 2px #f4d55f;
}
.engine-explainer {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
}
.engine-explainer-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(230px, 1fr));
  gap: 7px;
  padding-top: 9px;
}
.engine-explainer-card {
  position: relative;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  grid-template-rows: auto auto auto;
  gap: 5px 8px;
  min-width: 0;
  min-height: 140px;
  padding: 11px;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--surface-2);
  transition: border-color 0.5s, transform 0.5s, box-shadow 0.5s;
}
.engine-explainer-card:hover {
  border-color: #f4d55f;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px var(--shadow);
}
.engine-explainer-card > span {
  grid-row: 1/span 3;
  color: #f4d55f;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 7px;
  font-weight: 950;
}
.engine-explainer-card > strong {
  color: var(--text);
  font-size: 7px;
}
.engine-explainer-card > p {
  margin: 0;
  color: var(--quiet);
  font-size: 6px;
  line-height: 1.45;
}
.engine-explainer-card > div {
  display: grid;
  gap: 5px;
  margin-top: 3px;
}
.engine-explainer-card > div > span {
  display: grid;
  grid-template-columns: 12px minmax(0, 1fr);
  gap: 6px;
  align-items: center;
}
.engine-explainer-card > div > span b {
  color: var(--quiet);
  font-size: 5px;
}
.engine-explainer-card > div > span i {
  height: 4px;
  overflow: hidden;
  background: var(--border);
}
.engine-explainer-card > div > span i em {
  display: block;
  width: 0;
  height: 100%;
  background: #ffb454;
  transition: width 0.5s;
}
.engine-explainer-card > div > span:last-child i em {
  background: #5ad4c6;
}
.engine-integrity-note {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  min-height: 58px;
  margin-top: 8px;
  padding: 10px 11px;
  border: 1px solid color-mix(in srgb, #a8d867, transparent 55%);
  border-radius: 2px;
  background: color-mix(in srgb, #a8d867, var(--surface-2) 95%);
}
.engine-integrity-note strong {
  color: #a8d867;
  font-size: 6px;
}
.engine-integrity-note p {
  margin: 0;
  color: var(--quiet);
  font-size: 6px;
  line-height: 1.45;
}
.engine-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 47px;
  padding: 12px 2px 0;
  color: var(--quiet);
  font-size: 6px;
  line-height: 1.4;
}
.engine-footer span:last-child {
  font-weight: 900;
  letter-spacing: 0.06em;
  white-space: nowrap;
}
.engine-tooltip {
  position: fixed;
  z-index: 1600;
  left: 0;
  top: 0;
  width: min(760px, calc(100vw - 10px));
  max-height: calc(100vh - 10px);
  overflow: auto;
  border: 1px solid #f4d55f;
  border-radius: 3px;
  background: color-mix(in srgb, var(--surface), transparent 2%);
  box-shadow: 0 16px 44px var(--shadow);
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px) scale(0.985);
  transition: opacity 0.5s, transform 0.5s;
}
.engine-tooltip.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}
.engine-tooltip header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 61px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
}
.engine-tooltip header span,
.engine-tooltip header strong {
  display: block;
}
.engine-tooltip header span,
.engine-tooltip header small {
  color: var(--quiet);
  font-size: 5px;
  font-weight: 900;
  letter-spacing: 0.06em;
}
.engine-tooltip header strong {
  margin-top: 3px;
  color: var(--text);
  font-size: 12px;
}
.engine-tooltip-columns,
.engine-tooltip-voice {
  display: grid;
  grid-template-columns: minmax(210px, 0.9fr) minmax(140px, 0.7fr) minmax(260px, 1.3fr);
  gap: 1px;
  background: var(--border);
}
.engine-tooltip-columns span {
  padding: 7px 10px;
  background: var(--surface-2);
  color: var(--quiet);
  font-size: 5px;
  font-weight: 950;
}
.engine-tooltip-voice {
  position: relative;
  border-top: 1px solid var(--border);
}
.engine-tooltip-voice::before {
  content: '';
  position: absolute;
  inset: 0 auto 0 0;
  z-index: 3;
  width: 3px;
  background: #ffb454;
}
.engine-tooltip-voice.right::before {
  background: #5ad4c6;
}
.engine-tooltip-voice > div,
.engine-tooltip-voice > p {
  min-height: 82px;
  background: var(--surface-2);
}
.engine-tooltip-voice > .engine-tooltip-identity {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr);
  min-width: 0;
}
.engine-tooltip-voice > .engine-tooltip-identity > img {
  width: 92px;
  height: 82px;
  object-fit: cover;
}
.engine-tooltip-voice > .engine-tooltip-identity > div {
  min-width: 0;
  padding: 10px;
}
.engine-tooltip-voice > .engine-tooltip-identity > div span,
.engine-tooltip-voice > .engine-tooltip-identity > div strong,
.engine-tooltip-voice > .engine-tooltip-identity > div b {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.engine-tooltip-voice > .engine-tooltip-identity > div span {
  color: var(--quiet);
  font-size: 5px;
}
.engine-tooltip-voice > .engine-tooltip-identity > div strong {
  margin-top: 3px;
  color: #fff;
  font-size: 8px;
}
.engine-tooltip-voice > .engine-tooltip-identity > div b {
  margin-top: 5px;
  color: #f4d55f;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 7px;
}
.engine-tooltip-voice > p {
  display: grid;
  align-content: center;
  margin: 0;
  padding: 10px 12px;
  color: var(--text);
  font-size: 6px;
  line-height: 1.45;
}
@media (min-width: 2300px) {
  .engine-panel {
    padding: 28px;
  }
  .engine-heading {
    grid-template-columns: minmax(920px, 1fr) minmax(1350px, auto);
  }
  .engine-heading-copy h2 {
    max-width: 1500px;
    font-size: 35px;
  }
  .engine-heading-copy p {
    max-width: 1340px;
    font-size: 12px;
  }
  .engine-heading-actions {
    grid-template-columns: minmax(260px, 0.9fr) minmax(220px, 0.72fr) minmax(430px, 1.3fr) minmax(260px, 0.9fr);
    gap: 10px;
  }
  .engine-heading-actions > button,
  .engine-heading-actions .engine-photo-control button {
    min-height: 72px;
  }
  .engine-heading-actions > button span {
    font-size: 9px;
  }
  .engine-heading-actions > button small {
    font-size: 7px;
  }
  .engine-photo-control button {
    font-size: 8px;
  }
  .engine-status-rack div {
    min-height: 82px;
    padding: 13px 18px;
  }
  .engine-status-rack span {
    font-size: 8px;
  }
  .engine-status-rack strong {
    font-size: 12px;
  }
  .engine-channel-grid {
    grid-template-columns: repeat(2, minmax(1450px, 1fr));
    gap: 18px;
  }
  .engine-channel,
  .engine-control-console,
  .engine-analyzer,
  .engine-explainer {
    padding: 20px;
  }
  .engine-channel-heading {
    min-height: 84px;
  }
  .engine-channel-heading > div span {
    font-size: 8px;
  }
  .engine-channel-heading > div h3 {
    font-size: 21px;
  }
  .engine-channel-heading label span {
    font-size: 8px;
  }
  .engine-channel-heading label select {
    min-width: 350px;
    max-width: 430px;
    min-height: 54px;
    font-size: 9px;
  }
  .engine-channel-body {
    grid-template-columns: minmax(580px, 0.82fr) minmax(720px, 1.18fr);
    gap: 14px;
  }
  .engine-photo {
    min-height: 950px;
  }
  .engine-photo figcaption span {
    font-size: 9px;
  }
  .engine-photo figcaption strong {
    font-size: 38px;
  }
  .engine-photo figcaption small {
    font-size: 8px;
  }
  .engine-instrument-stack {
    grid-template-rows: auto minmax(300px, 1fr) auto;
    gap: 12px;
  }
  .engine-tach-wrap {
    grid-template-columns: minmax(270px, 0.8fr) minmax(270px, 1.2fr);
    min-height: 310px;
    padding: 17px;
  }
  .engine-tach {
    width: 265px;
  }
  .engine-tach > div span {
    font-size: 45px;
  }
  .engine-tach > div small {
    font-size: 8px;
  }
  .engine-tach-meta span {
    min-height: 62px;
    padding: 15px;
    font-size: 10px;
  }
  .engine-scope-wrap {
    min-height: 330px;
  }
  .engine-scope-wrap header {
    min-height: 55px;
  }
  .engine-scope-wrap header span {
    font-size: 8px;
  }
  .engine-scope-wrap header strong {
    font-size: 10px;
  }
  .engine-scope {
    min-height: 275px;
  }
  .engine-layer-row {
    grid-template-columns: minmax(190px, 0.9fr) minmax(230px, 1fr) 55px;
    min-height: 62px;
    padding: 9px 11px;
  }
  .engine-layer-row span {
    font-size: 8px;
  }
  .engine-layer-row strong {
    font-size: 10px;
  }
  .engine-deck-heading {
    min-height: 58px;
  }
  .engine-deck-heading h3 {
    font-size: 21px;
  }
  .engine-deck-heading > span,
  .engine-deck-heading > button {
    font-size: 8px;
  }
  .engine-control-grid {
    grid-template-columns: minmax(780px, 1fr) minmax(980px, auto) minmax(780px, 1fr);
    gap: 20px;
    padding: 20px 1px;
  }
  .engine-throttle-control b,
  .engine-mix-control b,
  .engine-throttle-control small,
  .engine-mix-control small {
    font-size: 8px;
  }
  .engine-throttle-control strong,
  .engine-mix-control strong {
    font-size: 20px;
  }
  .engine-transport {
    grid-template-columns: repeat(4, minmax(220px, 1fr));
    gap: 8px;
  }
  .engine-transport button {
    min-height: 82px;
  }
  .engine-transport button span {
    font-size: 10px;
  }
  .engine-transport button small {
    font-size: 7px;
  }
  .engine-vu-strip {
    min-height: 65px;
  }
  .engine-vu-center,
  .engine-vu span {
    font-size: 8px;
  }
  .engine-analysis-grid {
    grid-template-columns: minmax(1600px, 1.08fr) minmax(1320px, 0.92fr);
    gap: 18px;
    margin-top: 18px;
  }
  .engine-analyzer-head {
    grid-template-columns: minmax(220px, 0.9fr) minmax(440px, 1.2fr) minmax(220px, 0.9fr);
    min-height: 48px;
    font-size: 8px;
  }
  .engine-comparison-row {
    grid-template-columns: minmax(220px, 0.9fr) minmax(440px, 1.2fr) minmax(220px, 0.9fr);
    min-height: 102px;
    padding: 13px 16px;
  }
  .engine-comparison-row > strong {
    font-size: 12px;
  }
  .engine-comparison-row > span b {
    font-size: 10px;
  }
  .engine-comparison-row > span small {
    font-size: 7px;
  }
  .engine-explainer-card {
    min-height: 205px;
    padding: 17px;
  }
  .engine-explainer-card > span,
  .engine-explainer-card > strong {
    font-size: 10px;
  }
  .engine-explainer-card > p {
    font-size: 9px;
  }
  .engine-integrity-note {
    min-height: 84px;
  }
  .engine-integrity-note strong,
  .engine-integrity-note p {
    font-size: 9px;
  }
  .engine-footer {
    font-size: 9px;
  }
}
@media (max-width: 1500px) {
  .engine-heading {
    grid-template-columns: minmax(470px, 1fr) minmax(720px, auto);
  }
  .engine-heading-actions {
    grid-template-columns: minmax(145px, 0.9fr) minmax(120px, 0.72fr) minmax(230px, 1.3fr) minmax(145px, 0.9fr);
  }
  .engine-channel-grid {
    grid-template-columns: repeat(2, minmax(560px, 1fr));
  }
  .engine-channel-body {
    grid-template-columns: minmax(220px, 0.8fr) minmax(310px, 1.2fr);
  }
  .engine-photo {
    min-height: 590px;
  }
  .engine-tach-wrap {
    grid-template-columns: minmax(135px, 0.8fr) minmax(120px, 1.2fr);
  }
  .engine-control-grid {
    grid-template-columns: minmax(330px, 1fr) minmax(470px, auto) minmax(330px, 1fr);
  }
  .engine-transport {
    grid-template-columns: repeat(4, minmax(100px, 1fr));
  }
  .engine-analysis-grid {
    grid-template-columns: minmax(620px, 1.05fr) minmax(500px, 0.95fr);
  }
}
@media (max-width: 1180px) {
  .engine-heading {
    grid-template-columns: 1fr;
  }
  .engine-channel-grid,
  .engine-analysis-grid {
    grid-template-columns: 1fr;
  }
  .engine-channel-body {
    grid-template-columns: minmax(300px, 0.8fr) minmax(420px, 1.2fr);
  }
  .engine-control-grid {
    grid-template-columns: 1fr;
  }
  .engine-transport {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .engine-vu-strip {
    grid-template-columns: minmax(180px, 1fr) minmax(230px, auto) minmax(180px, 1fr);
  }
  .engine-explainer-grid {
    grid-template-columns: repeat(4, minmax(180px, 1fr));
  }
}
@media (max-width: 720px) {
  .engine-panel {
    padding: 10px;
  }
  .engine-heading-copy h2 {
    font-size: 18px;
  }
  .engine-heading-copy p {
    font-size: 7px;
  }
  .engine-heading-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .engine-photo-control {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .engine-status-rack {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .engine-channel,
  .engine-control-console,
  .engine-analyzer,
  .engine-explainer {
    padding: 8px;
  }
  .engine-channel-heading {
    display: grid;
  }
  .engine-channel-heading label {
    grid-template-columns: auto minmax(0, 1fr);
  }
  .engine-channel-heading label select {
    width: 100%;
    max-width: none;
  }
  .engine-channel-body {
    grid-template-columns: 1fr;
  }
  .engine-photo {
    min-height: 330px;
  }
  .engine-photo figcaption {
    left: 12px;
    right: 12px;
    bottom: 14px;
  }
  .engine-photo figcaption strong {
    font-size: 22px;
  }
  .engine-photo figcaption small {
    font-size: 6px;
  }
  .engine-tach-wrap {
    grid-template-columns: minmax(145px, 0.8fr) minmax(125px, 1.2fr);
  }
  .engine-tach {
    width: 150px;
  }
  .engine-scope-wrap {
    min-height: 230px;
  }
  .engine-scope {
    min-height: 185px;
  }
  .engine-layer-row {
    grid-template-columns: minmax(100px, 0.9fr) minmax(100px, 1fr) 35px;
  }
  .engine-deck-heading > span {
    max-width: 150px;
    font-size: 4px;
  }
  .engine-transport {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .engine-vu-strip {
    grid-template-columns: 1fr 1fr;
  }
  .engine-vu-center {
    grid-column: 1/-1;
    grid-row: 2;
  }
  .engine-analysis-grid {
    margin-top: 8px;
  }
  .engine-analyzer-head,
  .engine-comparison-row {
    grid-template-columns: minmax(82px, 0.8fr) minmax(120px, 1.2fr) minmax(82px, 0.8fr);
  }
  .engine-comparison-row {
    padding: 8px 7px;
  }
  .engine-comparison-row > strong {
    font-size: 7px;
  }
  .engine-explainer-grid {
    grid-template-columns: 1fr;
  }
  .engine-footer {
    display: grid;
    gap: 6px;
  }
  .engine-footer span:last-child {
    white-space: normal;
  }
  .engine-tooltip {
    width: calc(100vw - 10px);
  }
  .engine-tooltip-columns,
  .engine-tooltip-voice {
    grid-template-columns: minmax(150px, 0.9fr) minmax(105px, 0.7fr) minmax(150px, 1.3fr);
  }
}
@media (max-width: 420px) {
  .engine-heading-actions {
    grid-template-columns: 1fr;
  }
  .engine-photo-control {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .engine-status-rack {
    grid-template-columns: 1fr;
  }
  .engine-photo {
    min-height: 300px;
  }
  .engine-tach-wrap {
    grid-template-columns: 1fr;
  }
  .engine-tach-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .engine-analyzer-head {
    display: none;
  }
  .engine-comparison-row {
    grid-template-columns: minmax(72px, 0.8fr) minmax(104px, 1.2fr) minmax(72px, 0.8fr);
    gap: 5px;
  }
  .engine-integrity-note {
    grid-template-columns: 1fr;
  }
  .engine-tooltip header {
    display: grid;
  }
  .engine-tooltip-columns {
    display: none;
  }
  .engine-tooltip-voice {
    grid-template-columns: minmax(130px, 0.85fr) minmax(0, 1.15fr);
  }
  .engine-tooltip-voice > p:last-child {
    grid-column: 1/-1;
    min-height: 56px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .engine-panel *,
  .engine-tooltip {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}