.ouroborousel-page {
  --accent: #ff7fa8;
  --accent-soft: rgba(255, 127, 168, 0.54);
  --accent-glow: rgba(255, 127, 168, 0.2);
  --carousel-red: #e94057;
  --carousel-red-dark: #811126;
  --carousel-cream: #fff0e8;
  --carousel-pink: #ff7fa8;
  --carousel-ink: #21050e;
  background: #050505;
}

.ouroborousel-page input[type="range"] {
  accent-color: var(--carousel-red);
}

.ouroborousel-page .control-section[data-section="play"],
.ouroborousel-page .control-section[data-section="sound"] {
  --accent: var(--carousel-pink);
  --accent-soft: rgba(255, 127, 168, 0.54);
  --accent-glow: rgba(255, 127, 168, 0.2);
}

.ouroborousel-shell {
  display: grid;
  width: 100%;
  min-height: calc(100dvh - var(--header-height, 62px));
  margin: 0 auto;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 400px);
}

.ouroborousel-performance {
  min-width: 0;
  padding: clamp(18px, 2.5vw, 38px);
}

.ouroborousel-stage-wrap {
  position: relative;
  width: 100%;
  height: clamp(410px, 58vh, 680px);
  min-height: 410px;
  margin-top: 18px;
  overflow: hidden;
}

.ouroborousel-page #stage {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 410px;
  cursor: crosshair;
  touch-action: none;
}

.ouroborousel-stage-wrap.is-auditioning #stage {
  cursor: grabbing;
}

.ouroborousel-page #stage:focus-visible {
  outline: 2px solid var(--carousel-cream);
  outline-offset: -5px;
}

.ouroborousel-control-panel {
  border-left: 1px solid var(--line-strong);
}

.ouroborousel-play-section .group-body {
  padding-bottom: 17px;
}

.ouroborousel-play-button {
  position: relative;
  display: grid;
  width: 100%;
  min-height: 67px;
  padding: 0;
  margin: 0 0 14px;
  overflow: hidden;
  border: 1px solid rgba(255, 127, 168, 0.54);
  cursor: pointer;
  color: var(--carousel-cream);
  grid-template-columns: 72px 1fr;
  background:
    repeating-linear-gradient(
      135deg,
      rgba(233, 64, 87, 0.9) 0 18px,
      rgba(255, 240, 232, 0.16) 18px 36px
    ),
    #480d0b;
  text-align: left;
  transition: border-color 120ms ease, filter 120ms ease, transform 80ms ease;
}

.ouroborousel-play-button::after {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(90deg, transparent 30%, rgba(0, 0, 0, 0.5));
  content: "";
}

.ouroborousel-play-button:hover,
.ouroborousel-play-button:focus-visible {
  border-color: var(--carousel-cream);
  filter: brightness(1.08);
}

.ouroborousel-play-button:focus-visible {
  outline: 2px solid var(--carousel-cream);
  outline-offset: 2px;
}

.ouroborousel-play-button:active {
  transform: translateY(1px);
}

.ouroborousel-play-button[aria-pressed="true"] {
  border-color: var(--carousel-pink);
  box-shadow: 0 0 18px rgba(255, 127, 168, 0.12);
}

.ouroborousel-play-button:disabled {
  cursor: wait;
  opacity: 0.62;
}

.ouroborousel-play-icon {
  position: relative;
  z-index: 1;
  display: grid;
  border-right: 1px solid rgba(255, 240, 232, 0.3);
  color: var(--carousel-cream);
  font-size: 21px;
  place-items: center;
  text-shadow: 0 0 12px rgba(255, 240, 232, 0.54);
}

.ouroborousel-play-copy {
  position: relative;
  z-index: 1;
  display: grid;
  padding: 12px 14px;
  align-content: center;
  gap: 4px;
}

.ouroborousel-play-copy b {
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.ouroborousel-play-copy small {
  color: rgba(255, 240, 232, 0.68);
  font-size: 8px;
}

.ouroborousel-segmented {
  display: grid;
  padding: 0;
  margin: 0 0 15px;
  border: 0;
  grid-template-columns: 1fr 1fr;
}

.ouroborousel-material-mode {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 6px;
}

.ouroborousel-material-help {
  display: block;
  margin: 0 0 15px;
  color: var(--faint);
  font-size: 7px;
  line-height: 1.45;
}

.ouroborousel-segmented legend {
  width: 100%;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 8px;
  font-weight: 650;
}

.ouroborousel-segmented label {
  position: relative;
}

.ouroborousel-segmented input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.ouroborousel-segmented span {
  display: grid;
  min-height: 34px;
  border: 1px solid var(--line-strong);
  cursor: pointer;
  color: var(--muted);
  font-size: 8px;
  font-weight: 720;
  place-items: center;
  background: rgba(255, 255, 255, 0.015);
  text-transform: uppercase;
}

.ouroborousel-segmented.ouroborousel-material-mode span {
  min-height: 46px;
  padding: 6px;
  line-height: 1.25;
  text-align: center;
}

.ouroborousel-segmented label + label span {
  border-left: 0;
}

.ouroborousel-segmented input:checked + span {
  color: var(--carousel-cream);
  background:
    repeating-linear-gradient(
      135deg,
      rgba(233, 64, 87, 0.4) 0 9px,
      rgba(255, 240, 232, 0.08) 9px 18px
    );
  box-shadow: inset 0 -2px var(--carousel-pink);
}

.ouroborousel-segmented input:focus-visible + span {
  outline: 2px solid var(--carousel-cream);
  outline-offset: 2px;
}

.ouroborousel-preset-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
}

.ouroborousel-preset-grid button {
  display: grid;
  min-height: 55px;
  padding: 8px 9px;
  border: 1px solid var(--line);
  cursor: pointer;
  color: var(--ink);
  align-content: center;
  gap: 4px;
  background: rgba(255, 255, 255, 0.012);
  text-align: left;
}

.ouroborousel-preset-grid button:hover,
.ouroborousel-preset-grid button:focus-visible {
  border-color: rgba(255, 127, 168, 0.52);
}

.ouroborousel-preset-grid button:focus-visible {
  outline: 1px solid var(--carousel-pink);
  outline-offset: 2px;
}

.ouroborousel-preset-grid button[aria-pressed="true"] {
  border-color: var(--carousel-red);
  background:
    linear-gradient(90deg, rgba(233, 64, 87, 0.17), transparent),
    rgba(255, 255, 255, 0.015);
  box-shadow: inset 3px 0 var(--carousel-red);
}

.ouroborousel-preset-grid b {
  color: var(--carousel-cream);
  font-size: 8px;
}

.ouroborousel-preset-grid small {
  overflow: hidden;
  color: var(--faint);
  font-size: 7px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ouroborousel-control-note {
  display: block;
  padding: 10px 11px;
  margin-top: 7px;
  border-left: 2px solid var(--carousel-pink);
  color: var(--faint);
  background: rgba(255, 127, 168, 0.035);
  font-size: 8px;
  line-height: 1.55;
}

.ouroborousel-page .control:has(input:disabled) {
  opacity: 0.42;
}

.ouroborousel-page .control:has(input:disabled) input {
  cursor: not-allowed;
}

.ouroborousel-fusion-key {
  display: grid;
  padding: 9px 10px;
  margin-top: 8px;
  border: 1px solid var(--line);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.ouroborousel-fusion-key span {
  display: grid;
  min-width: 0;
  color: var(--faint);
  font-size: 6px;
  gap: 6px;
  text-align: center;
}

.ouroborousel-fusion-key i {
  display: block;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--carousel-red) 0 8px, transparent 8px 13px);
}

.ouroborousel-fusion-key span:nth-child(2) i {
  background: linear-gradient(90deg, var(--carousel-red), var(--carousel-pink), var(--carousel-cream));
  box-shadow: 0 0 7px rgba(255, 127, 168, 0.42);
}

.ouroborousel-fusion-key span:nth-child(3) i {
  border-radius: 4px;
  background: var(--carousel-cream);
  box-shadow: 0 0 6px rgba(255, 240, 232, 0.28);
}

.ouroborousel-signal-card {
  display: grid;
  padding: 9px;
  margin-top: 9px;
  border: 1px solid var(--line);
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 5px;
  background: rgba(40, 6, 5, 0.15);
}

.ouroborousel-signal-card span {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.ouroborousel-signal-card b,
.ouroborousel-signal-card small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ouroborousel-signal-card b {
  color: var(--carousel-cream);
  font-size: 7px;
}

.ouroborousel-signal-card small {
  color: var(--faint);
  font-size: 6px;
}

.ouroborousel-signal-card > i {
  color: var(--carousel-pink);
  font-size: 9px;
  font-style: normal;
}

.ouroborousel-page .audio-error {
  margin: 10px 0 8px;
  padding: 9px 10px;
  border: 1px solid rgba(255, 127, 168, 0.42);
  color: #ffd6e3;
  background: rgba(233, 64, 87, 0.08);
  font-size: 9px;
  line-height: 1.45;
}

.ouroborousel-audio-glyph {
  color: var(--carousel-pink);
}

@media (min-width: 961px) {
  .ouroborousel-performance {
    display: flex;
    min-height: 0;
    padding-block: clamp(18px, 2.5vh, 38px);
    flex-direction: column;
  }

  .ouroborousel-stage-wrap {
    height: auto;
    flex: 1 1 auto;
  }
}

@media (max-width: 1360px) {
  .ouroborousel-shell {
    grid-template-columns: minmax(0, 1fr) 340px;
  }

}

/* This stage belongs to the document flow, so mobile uses native page scrolling
   instead of the fixed-height shared control-panel behavior. */
@media (max-width: 960px) {
  html {
    height: auto;
    min-height: 100%;
    overflow-x: hidden;
    overflow-y: auto;
  }

  body.ouroborousel-page {
    height: auto;
    min-height: 100dvh;
    overflow-x: hidden;
    overflow-y: auto;
    overscroll-behavior-y: auto;
  }

  .ouroborousel-control-panel {
    overflow: visible;
    overscroll-behavior-y: auto;
    -webkit-overflow-scrolling: auto;
  }
}

@media (max-width: 840px) {
  .ouroborousel-shell {
    display: block;
  }

  .ouroborousel-control-panel {
    border-top: 1px solid var(--line-strong);
    border-left: 0;
  }

  .ouroborousel-stage-wrap {
    height: clamp(390px, 70vw, 560px);
  }

  .ouroborousel-page #stage {
    touch-action: pan-y;
  }
}

@media (max-width: 640px) {
  .ouroborousel-performance {
    padding: 14px 12px 18px;
  }

  .ouroborousel-stage-wrap,
  .ouroborousel-page #stage {
    height: 365px;
    min-height: 365px;
  }

  .ouroborousel-signal-card {
    grid-template-columns: 1fr 1fr;
  }

  .ouroborousel-signal-card > i {
    display: none;
  }
}

@media (max-width: 360px) {
  .ouroborousel-preset-grid,
  .ouroborousel-fusion-key {
    grid-template-columns: 1fr;
  }

  .ouroborousel-fusion-key span {
    grid-template-columns: 46px 1fr;
    align-items: center;
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ouroborousel-play-button:active {
    transform: none;
  }
}