.amp-shell {
  margin: 24px 0 30px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  box-shadow: none;
  padding: 12px;
}
.amp-shell__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border-bottom: 1px solid var(--border);
  padding: 0 0 10px;
  margin: 0 0 12px;
}
.amp-shell__title {
  margin: 0;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-primary);
}
.amp-shell__hint {
  margin: 0;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  white-space: nowrap;
}
.amp-panel {
  --bg-primary: #0f0f0f;
  --bg-secondary: #1a1a1a;
  --text-primary: #e0e0e0;
  --text-muted: #888888;
  --accent: #e67e22;
  --border: #2b2b2b;
  position: relative;
  width: 100%;
  max-width: 1080px;
  aspect-ratio: 1072 / 376;
  margin: 0 auto 4%;
  border: 1px solid color-mix(in srgb, var(--border) 76%, #4a4a4a 24%);
  --amp-face-top: color-mix(in srgb, var(--bg-secondary) 92%, #000 8%);
  --amp-face-mid: color-mix(in srgb, var(--bg-primary) 94%, #000 6%);
  --amp-face-bot: color-mix(in srgb, var(--bg-primary) 88%, #000 12%);
  --amp-ink: color-mix(in srgb, var(--text-primary) 94%, #fff 6%);
  --amp-ink-muted: color-mix(in srgb, var(--text-muted) 96%, #fff 4%);
  --amp-control-border: color-mix(in srgb, var(--border) 72%, #5a5a5a 28%);
  --amp-control-fill: color-mix(in srgb, var(--bg-secondary) 88%, #111 12%);
  --amp-control-fill-alt: color-mix(in srgb, var(--bg-secondary) 78%, #1a1a1a 22%);
  background:
    repeating-linear-gradient(
      0deg,
      rgba(255,255,255,0.05) 0 1px,
      rgba(0,0,0,0.08) 1px 3px
    ),
    linear-gradient(180deg, var(--amp-face-top) 0%, var(--amp-face-mid) 52%, var(--amp-face-bot) 100%);
  box-shadow: none;
  font-family: 'JetBrains Mono', 'Fira Code', 'SF Mono', Consolas, monospace;
  -webkit-text-size-adjust: none;
  text-size-adjust: none;
  color: var(--amp-ink);
  --amp-led: #77cf67;
  --amp-led-dim: #182a18;
  --servo-led: #6ed95d;
  --servo-led-dim: #132611;
  overflow: visible;
}
.amp-panel *, .amp-panel *::before, .amp-panel *::after { box-sizing: border-box; }
.amp-panel button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  cursor: pointer;
  box-sizing: border-box;
}
.amp-panel__rule {
  position: absolute;
  left: 0;
  right: 0;
  top: 58.1%;
  height: 2px;
  background: color-mix(in srgb, var(--amp-ink-muted) 76%, transparent 24%);
  z-index: 2;
}
.amp-live {
  transition: opacity 0.2s;
}
.amp-panel--off .amp-live {
  pointer-events: none;
}
.amp-panel__print {
  position: absolute;
  z-index: 6;
  pointer-events: none;
  font-size: clamp(4.5px, 0.48vw, 6.4px);
  color: var(--amp-ink-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.15;
  white-space: nowrap;
  text-shadow: none;
}
.amp-panel__print--brand {
  left: 5.1%;
  top: 7.9%;
  text-transform: none;
  color: color-mix(in srgb, var(--accent) 78%, #6c4a00 22%);
  letter-spacing: 0.03em;
}
.amp-panel__brand-main {
  font-size: clamp(9.5px, 1.04vw, 13.2px);
  font-weight: 700;
}
.amp-panel__brand-integra {
  margin-left: 2px;
  font-size: clamp(6.9px, 0.75vw, 8.7px);
  font-style: italic;
  color: color-mix(in srgb, var(--accent) 58%, #dec37f 42%);
}
.amp-panel__brand-sub {
  margin-left: 4px;
  font-size: clamp(5px, 0.52vw, 6.4px);
  color: color-mix(in srgb, var(--accent) 48%, #c4a76f 52%);
}
.amp-panel__print--power-label { left: 6.8%; top: 14.7%; }
.amp-panel__print--power-state { left: 6.5%; top: 35.3%; }
.amp-panel__print--servo-label { left: 5.4%; top: 49.6%; }
.amp-panel__print--construct-1 { left: 13.9%; top: 23.6%; }
.amp-panel__print--construct-2 { left: 13.9%; top: 27.6%; }
.amp-panel__print--muting {
  left: 34.0%;
  top: 47.9%;
  transform: translateX(-50%);
  text-align: center;
}
.amp-panel__print--mode {
  left: 38.9%;
  top: 47.9%;
  transform: translateX(-50%);
  text-align: center;
}
.amp-panel__print--mode-map { left: 36.5%; top: 56.7%; font-size: clamp(3.8px, 0.4vw, 5px); transform: translateX(-50%); text-align: center; }
.amp-panel__print--volume { left: 44.1%; top: 8.9%; }
.amp-panel__print--input { left: 89.5%; top: 8.9%; }
.amp-panel__print--speaker-options { left: 7.7%; top: 61.2%; font-size: clamp(3.8px, 0.4vw, 4.9px); transform: translateX(-50%); text-align: center; }
.amp-panel__print--direct-tone { left: 32.5%; top: 60.7%; transform: translateX(-50%); text-align: center; }
.amp-panel__print--direct-tone-defeat-l { left: 25.7%; top: 60.7%; font-size: clamp(3.8px, 0.4vw, 4.9px); }
.amp-panel__print--direct-tone-defeat-r { left: 35.6%; top: 60.7%; font-size: clamp(3.8px, 0.4vw, 4.9px); }
.amp-panel__print--filter { left: 30.8%; top: 88.5%; font-size: clamp(3.8px, 0.4vw, 4.9px); }
.amp-panel__print--impedance {
  left: 53.8%;
  top: 67%;
  font-size: clamp(5.4px, 0.58vw, 7.1px);
  font-weight: 700;
  color: color-mix(in srgb, var(--amp-ink-muted) 88%, #9eacbf 12%);
  line-height: 1.35;
  text-align: center;
}
.amp-panel__print--src-map { left: 69.0%; top: 61.2%; font-size: clamp(3.8px, 0.4vw, 4.9px); transform: translateX(-50%); text-align: center; }
.amp-panel__print--rec-map {
  left: 80.2%;
  top: 60.2%;
  font-size: clamp(3.6px, 0.38vw, 4.8px);
  line-height: 1.2;
  white-space: pre;
  transform: translateX(-50%);
  text-align: center;
}
.amp-panel__print--cart-map {
  left: 91.0%;
  top: 60.2%;
  font-size: clamp(3.6px, 0.38vw, 4.8px);
  line-height: 1.2;
  white-space: pre;
  transform: translateX(-50%);
  text-align: center;
}
.amp-panel__print--construct-1,
.amp-panel__print--construct-2,
.amp-panel__print--mode-map,
.amp-panel__print--speaker-options,
.amp-panel__print--direct-tone,
.amp-panel__print--direct-tone-defeat-l,
.amp-panel__print--direct-tone-defeat-r,
.amp-panel__print--filter,
.amp-panel__print--src-map,
.amp-panel__print--rec-map,
.amp-panel__print--cart-map {
  font-size: clamp(3px, 0.32vw, 4.2px) !important;
  color: color-mix(in srgb, var(--amp-ink-muted) 84%, #8d98aa 16%);
  letter-spacing: 0.05em;
  line-height: 1.1;
}
.amp-panel__print--label-speakers { left: 7.7%; top: 92.0%; }
.amp-panel__print--label-phones { left: 17.8%; top: 92.0%; }
.amp-panel__print--label-bass { left: 26.9%; top: 92.0%; }
.amp-panel__print--label-treble { left: 38.0%; top: 92.0%; }
.amp-panel__print--label-balance { left: 49.1%; top: 92.0%; }
.amp-panel__print--label-source { left: 69.0%; top: 92.0%; }
.amp-panel__print--label-rec { left: 80.2%; top: 92.0%; }
.amp-panel__print--label-cart { left: 91.0%; top: 92.0%; }
.amp-panel__print--label-speakers,
.amp-panel__print--label-phones,
.amp-panel__print--label-bass,
.amp-panel__print--label-treble,
.amp-panel__print--label-balance,
.amp-panel__print--label-source,
.amp-panel__print--label-rec,
.amp-panel__print--label-cart {
  transform: translateX(-50%);
  text-align: center;
  font-size: clamp(4.2px, 0.44vw, 5.6px);
  color: color-mix(in srgb, var(--amp-ink-muted) 80%, #4f5e74 20%);
}
.amp-panel__print--model {
  right: 2.1%;
  top: 93.2%;
  left: auto;
  font-size: clamp(8.4px, 0.94vw, 11.6px);
  letter-spacing: 0.06em;
  color: color-mix(in srgb, var(--accent) 80%, #6f4a00 20%);
  font-weight: 700;
}
.amp-panel__power-btn {
  position: absolute;
  left: 8.5%;
  top: 26.1%;
  transform: translate(-50%, -50%);
  width: 7.8%;
  height: 13%;
  min-width: clamp(34px, 5.5vw, 58px);
  min-height: clamp(20px, 3.5vw, 36px);
  border: 2px solid color-mix(in srgb, var(--accent) 62%, var(--amp-control-border) 38%);
  border-radius: 2px;
  background: color-mix(in srgb, var(--bg-primary) 84%, #000 16%);
  overflow: hidden;
  box-shadow: none;
  z-index: 4;
}
.amp-panel__power-btn::before {
  content: '';
  position: absolute;
  left: 2px;
  right: 2px;
  top: 2px;
  height: 2px;
  background: var(--accent);
  opacity: 0.42;
  box-shadow: none;
}
.amp-panel__power-btn::after {
  content: '';
  position: absolute;
  inset: 5px;
  border: 1px solid color-mix(in srgb, var(--amp-ink-muted) 68%, transparent 32%);
}
.amp-panel:not(.amp-panel--off) .amp-panel__power-btn {
  border-color: color-mix(in srgb, var(--accent) 72%, var(--amp-control-border) 28%);
  box-shadow: none;
}
.amp-panel:not(.amp-panel--off) .amp-panel__power-btn::before {
  opacity: 0.95;
  box-shadow:
    0 0 3px color-mix(in srgb, var(--accent) 64%, transparent 36%),
    0 0 6px color-mix(in srgb, var(--accent) 34%, transparent 66%);
}
.amp-panel__led {
  display: inline-block;
  width: 10px;
  height: 2px;
  border-radius: 1px;
  background: var(--amp-led-dim);
  transition: background 0.2s, box-shadow 0.25s;
  flex-shrink: 0;
}
.amp-panel__servo-box {
  position: absolute;
  left: 8.45%;
  top: 54.5%;
  transform: translate(-50%, -50%);
  width: 4.9%;
  min-width: clamp(22px, 3.8vw, 40px);
  height: clamp(4px, 0.74vw, 7px);
  padding: 2px;
  border: 1px solid var(--amp-control-border);
  background: var(--amp-control-fill);
  display: flex;
  align-items: center;
  z-index: 4;
}
.amp-panel__servo-box .amp-panel__led {
  width: 100%;
  height: 2px;
  border-radius: 1px;
}
.amp-panel__led--on {
  background: var(--amp-led);
  box-shadow: none;
}
.amp-panel__led[data-led="servo"] {
  background: var(--servo-led-dim);
}
.amp-panel__led[data-led="servo"].amp-panel__led--on {
  background: var(--servo-led);
  box-shadow: none;
}
.amp-panel__led--muting {
  position: absolute;
  left: 34.0%;
  top: 50.8%;
  transform: translate(-50%, -50%);
  width: 1.2%;
  min-width: 8px;
  z-index: 4;
}
.amp-panel__led--mode {
  position: absolute;
  left: 38.9%;
  top: 50.8%;
  transform: translate(-50%, -50%);
  width: 1.2%;
  min-width: 8px;
  z-index: 4;
}
.amp-panel__btn {
  position: absolute;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translate(-50%, -50%);
  width: 2.55%;
  min-width: clamp(13px, 2.3vw, 19px);
  aspect-ratio: 1;
  padding: 0;
  border: 1.5px solid color-mix(in srgb, var(--amp-ink-muted) 56%, var(--amp-control-border) 44%);
  border-radius: 50%;
  font-size: 0 !important;
  line-height: 0 !important;
  color: transparent;
  text-indent: -9999px;
  white-space: nowrap;
  overflow: hidden;
  background: color-mix(in srgb, var(--amp-control-fill-alt) 84%, #000 16%);
  user-select: none; -webkit-user-select: none;
  transition: box-shadow 0.1s, border-color 0.15s;
  z-index: 4;
}
.amp-panel__btn::after {
  content: '';
  width: 38%;
  height: 38%;
  border-radius: 50%;
  background: color-mix(in srgb, var(--amp-ink) 82%, #cfcfcf 18%);
  box-shadow: none;
}
.amp-panel__btn:active {
  box-shadow: none;
}
.amp-panel__btn--muting { left: 34.0%; top: 54.0%; }
.amp-panel__btn--mode { left: 38.9%; top: 54.0%; }
.amp-panel__volume-wrap {
  position: absolute;
  left: 49.9%;
  top: 33.1%;
  width: 18%;
  aspect-ratio: 1;
  transform: translate(-50%, -50%);
}
.amp-panel__volume-wrap::before {
  content: '';
  position: absolute;
  inset: 6%;
  border-radius: 50%;
  background: repeating-conic-gradient(
    from 210deg,
    color-mix(in srgb, var(--amp-ink-muted) 88%, #b7b7b7 12%) 0deg 2deg,
    transparent 2deg 10deg
  );
  -webkit-mask: radial-gradient(circle, transparent 59%, #000 60%, #000 82%, transparent 83%);
  mask: radial-gradient(circle, transparent 59%, #000 60%, #000 82%, transparent 83%);
  opacity: 0.85;
}
.amp-panel__volume-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: color-mix(in srgb, var(--bg-primary) 72%, #000 28%);
  -webkit-mask: radial-gradient(circle, transparent 82%, #000 83%);
  mask: radial-gradient(circle, transparent 82%, #000 83%);
  z-index: 1;
}
.amp-panel__volume-scale {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}
.amp-panel__volume-scale span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 1px;
  height: 50%;
  transform-origin: 0 0;
  transform: rotate(var(--tick-angle));
}
.amp-panel__volume-scale span::before {
  content: '';
  position: absolute;
  top: -100%;
  left: -0.5px;
  width: 1px;
  height: 10%;
  background: var(--amp-ink-muted);
  opacity: 0.7;
}
.amp-panel__volume-scale span::after {
  content: attr(data-tick);
  position: absolute;
  top: -116%;
  left: 50%;
  transform: rotate(calc(-1 * var(--tick-angle))) translateX(-50%);
  font-size: clamp(3.5px, 0.38vw, 5px);
  color: var(--amp-ink-muted);
  white-space: nowrap;
  line-height: 1;
}
.amp-panel__knob {
  position: relative;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, var(--amp-control-fill-alt) 0%, var(--amp-control-fill-alt) 100%);
  border: 1px solid var(--amp-control-border);
  box-shadow: none;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  touch-action: none;
  z-index: 4;
}
.amp-panel__knob:active { cursor: grabbing; }
.amp-panel__knob--tone {
  border-color: var(--amp-control-border);
  background:
    radial-gradient(circle at 50% 50%, var(--amp-control-fill-alt) 0%, var(--amp-control-fill-alt) 100%);
  box-shadow: none;
}
.amp-panel__knob--selector {
  border-color: var(--amp-control-border);
  background:
    radial-gradient(circle at 50% 50%, var(--amp-control-fill-alt) 0%, var(--amp-control-fill-alt) 100%);
  box-shadow: none;
}
.amp-panel__knob--selector::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 12%;
  transform: translateX(-50%);
  width: 18%;
  height: 42%;
  border-radius: 2px;
  background: color-mix(in srgb, var(--amp-ink-muted) 88%, #c0c0c0 12%);
  box-shadow: none;
}
.amp-panel__knob--selector .amp-panel__knob-indicator {
  display: none;
}
.amp-panel__knob-indicator {
  position: absolute;
  top: 5%;
  left: 50%;
  width: 2px;
  height: 33%;
  background: color-mix(in srgb, var(--amp-ink) 88%, #d2d2d2 12%);
  transform: translateX(-50%);
  border-radius: 1px;
  pointer-events: none;
}
.amp-panel__knob--lg {
  position: absolute;
  inset: 18%;
}
.amp-panel__knob--volume {
  border-color: var(--amp-control-border);
  background:
    repeating-radial-gradient(
      circle at 50% 50%,
      color-mix(in srgb, var(--amp-control-fill-alt) 90%, #fff 10%) 0 1px,
      var(--amp-control-fill-alt) 1px 3px
    );
}
.amp-panel__knob--lg .amp-panel__knob-indicator {
  background: var(--accent);
  width: 2px;
  height: 30%;
}
.amp-node {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
}
.amp-node .amp-panel__knob {
  width: 100%;
  aspect-ratio: 1;
}
.amp-node .amp-panel__knob::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: repeating-conic-gradient(
    color-mix(in srgb, var(--amp-ink-muted) 60%, transparent 40%) 0deg 4deg,
    transparent 4deg 12deg
  );
  -webkit-mask: radial-gradient(circle, transparent 78%, #000 80%);
  mask: radial-gradient(circle, transparent 78%, #000 80%);
  opacity: 0.55;
  pointer-events: none;
}
.amp-node--speakers { left: 7.7%; top: 79.2%; width: 8.4%; }
.amp-node--bass { left: 26.9%; top: 79.2%; width: 6.45%; }
.amp-node--treble { left: 38.0%; top: 79.2%; width: 6.45%; }
.amp-node--balance { left: 49.1%; top: 79.2%; width: 6.45%; }
.amp-node--sourceDirect { left: 69.0%; top: 79.2%; width: 7.5%; }
.amp-node--recSelector { left: 80.2%; top: 79.2%; width: 7.5%; }
.amp-node--cartridge { left: 91.0%; top: 79.2%; width: 7.5%; }
.amp-node .amp-panel__knob-indicator {
  top: 6%;
  height: 31%;
  width: 1.6px;
}
.amp-panel__ctrl-value {
  display: none;
}
[data-val="recSelector"] {
  max-width: 110%;
  font-size: clamp(3.8px, 0.38vw, 4.9px);
}
[data-val="cartridge"] {
  font-size: clamp(3.8px, 0.38vw, 4.9px);
}
[data-val="speakers"] {
  font-size: clamp(4.2px, 0.42vw, 5.2px);
}
.amp-panel__phones-jack {
  position: absolute;
  left: 17.8%;
  top: 79.3%;
  transform: translate(-50%, -50%);
  width: 1.7%;
  min-width: 13px;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 1.5px solid var(--amp-control-border);
  box-shadow: none;
  background: color-mix(in srgb, var(--bg-primary) 90%, #000 10%);
  z-index: 4;
}
.amp-panel__input-group {
  position: absolute;
  left: 80.5%;
  top: 34.3%;
  width: 29%;
  height: 43%;
  transform: translate(-50%, -50%);
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: 8%;
  z-index: 4;
}
.amp-panel__input-row {
  position: relative;
  width: 100%;
  height: 100%;
  border: 1px solid var(--amp-control-border);
  background: color-mix(in srgb, var(--bg-primary) 92%, #000 8%);
  padding: 7px 6px 4px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 4px;
}
.amp-panel__input-row--lower {
  grid-template-columns: 1fr 1fr 1.36fr 0.64fr;
}
.amp-panel__input-row::before {
  content: '';
  position: absolute;
  left: 4px;
  right: 4px;
  top: 3px;
  height: 2px;
  border-radius: 1px;
  background: color-mix(in srgb, var(--border) 62%, transparent 38%);
}
.amp-panel__input-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 100%;
  max-height: 999999px;
  border: 1px solid var(--amp-control-border);
  font-size: clamp(4.5px, 0.46vw, 6px);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.05;
  text-align: center;
  padding: 1px 2px;
  color: color-mix(in srgb, var(--text-primary) 92%, #d0d0d0 8%);
  background:
    repeating-linear-gradient(
      0deg,
      rgba(255,255,255,0.18) 0 1px,
      transparent 1px 3px
    ),
    var(--amp-control-fill);
  cursor: pointer;
  user-select: none;
  transition: box-shadow 0.1s;
  white-space: nowrap;
  overflow: visible;
}
.amp-panel__input-btn--tape1video {
  font-size: clamp(4px, 0.42vw, 5.3px);
  letter-spacing: 0.02em;
}
.amp-panel__input-btn:active {
  box-shadow: none;
}
.amp-panel__input-btn .amp-panel__led {
  width: 68%;
  height: 2px;
  border-radius: 1px;
  margin-top: 1px;
}
.amp-panel__foot {
  position: absolute;
  bottom: -8.4%;
  width: 4.2%;
  height: 8.6%;
  background: var(--amp-control-fill);
  border-top: 1px solid var(--amp-control-border);
  border-radius: 0 0 3px 3px;
  z-index: 1;
  display: block;
}
.amp-panel__foot--left { left: 5.8%; }
.amp-panel__foot--right { right: 5.6%; }
@media (max-width: 800px) {
  .amp-panel__foot { display: none; }
}
@media (max-width: 760px) {
  .amp-shell {
    padding: 10px;
  }
  .amp-shell__head {
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
  }
  .amp-shell__hint {
    white-space: normal;
  }
  .amp-panel__print--construct-1,
  .amp-panel__print--construct-2,
  .amp-panel__print--speaker-options,
  .amp-panel__print--direct-tone,
  .amp-panel__print--mode-map {
    display: none;
  }
}
/* --- Mobile gate: hide panel, show "try anyway" --- */
.amp-mobile-gate {
  display: none;
}

@media (max-width: 620px) {
  .amp-shell:not(.amp-shell--forced) .amp-panel,
  .amp-shell:not(.amp-shell--forced) .amp-shell__hint,
  .amp-shell:not(.amp-shell--forced) audio {
    display: none;
  }
  .amp-shell:not(.amp-shell--forced) .amp-mobile-gate {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px 16px;
  }
  .amp-mobile-gate__msg {
    margin: 0;
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    text-align: center;
  }
  .amp-mobile-gate__btn {
    font-family: inherit;
    font-size: 10px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 6px 16px;
    border: 1px solid var(--border);
    background: var(--bg-secondary);
    color: var(--text-primary);
    cursor: pointer;
  }

  /* "Try anyway" forced state — show panel with horizontal scroll */
  .amp-shell.amp-shell--forced {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }
  .amp-shell.amp-shell--forced .amp-panel {
    min-width: 560px;
  }
  .amp-panel__print--mode-map,
  .amp-panel__print--rec-map,
  .amp-panel__print--cart-map,
  .amp-panel__print--direct-tone-defeat-l,
  .amp-panel__print--direct-tone-defeat-r,
  .amp-panel__print--filter,
  .amp-panel__print--src-map,
  .amp-panel__print--impedance {
    display: none;
  }
}
@media (max-width: 500px) {
  .amp-panel__volume-scale span::after { display: none; }
}
@media (max-width: 480px) {
  .amp-shell {
    margin-top: 20px;
    padding: 8px;
  }
  .amp-panel__print--direct-tone {
    display: none;
  }
}
@media (prefers-reduced-motion: reduce) {
  .amp-panel, .amp-panel *, .amp-panel *::before, .amp-panel *::after {
    transition-duration: 0s !important;
  }
}