.shepard-page {
  --accent: #ff7898;
  --accent-soft: color-mix(in oklab, #ff7898 55%, transparent);
  --accent-glow: color-mix(in oklab, #ff7898 22%, transparent);
  --shepard-lane: #7db4ff;
}

.shepard-page .stage-wrap {
  isolation: isolate;
  background:
    radial-gradient(ellipse at 50% 48%, rgba(255, 120, 152, 0.09), transparent 63%),
    radial-gradient(ellipse at 50% 54%, rgba(125, 180, 255, 0.045), transparent 78%),
    var(--bg-deep);
}

.shepard-page.is-morphisma .stage-wrap {
  background:
    radial-gradient(ellipse at 50% 48%, rgba(125, 180, 255, 0.105), transparent 65%),
    radial-gradient(ellipse at 50% 54%, rgba(255, 120, 152, 0.04), transparent 79%),
    var(--bg-deep);
}

.shepard-page #stage {
  cursor: default;
}

.shepard-mode-section {
  padding: 15px 15px 14px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(90deg, color-mix(in oklab, var(--accent) 5%, transparent), transparent 74%),
    var(--panel-high);
}

.shepard-mode-heading {
  display: flex;
  margin: 0 0 10px;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.shepard-mode-heading .section-state {
  overflow: hidden;
  max-width: 55%;
  color: var(--accent);
  font-size: 8px;
  letter-spacing: 0.08em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.shepard-mode-switch {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.shepard-mode-switch button {
  min-height: 42px;
  line-height: 1.2;
}

.shepard-stage-label {
  position: absolute;
  z-index: 3;
  bottom: 22px;
  left: 24px;
  display: grid;
  pointer-events: none;
  text-transform: uppercase;
}

.shepard-stage-label span {
  color: var(--ink);
  font-size: clamp(18px, 2.4vw, 32px);
  font-weight: 500;
  letter-spacing: 0.08em;
}

.shepard-stage-label small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.17em;
}

.shepard-direction-markers {
  position: absolute;
  z-index: 3;
  right: 24px;
  bottom: 22px;
  display: grid;
  min-width: 116px;
  pointer-events: none;
  justify-items: end;
}

.shepard-direction-markers span {
  color: var(--accent);
  font-size: 28px;
  line-height: 1;
  text-shadow: 0 0 16px var(--accent-glow);
}

.shepard-direction-markers small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.shepard-preset-grid {
  display: grid;
  margin: 0 0 7px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.shepard-preset-grid.is-dense {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 4px;
}

.shepard-preset-grid button {
  display: grid;
  min-height: 58px;
  padding: 9px 10px;
  border: 1px solid var(--line-strong);
  cursor: pointer;
  color: var(--muted);
  background: var(--bg-deep);
  align-content: center;
  justify-items: start;
  text-align: left;
}

.shepard-preset-grid.is-dense button {
  min-height: 44px;
  padding: 7px 6px;
}

.shepard-preset-grid.is-dense b {
  font-size: 8px;
  letter-spacing: 0.035em;
}

.shepard-preset-grid.is-dense small {
  overflow: hidden;
  max-width: 100%;
  font-size: 7px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.shepard-preset-grid button:hover {
  border-color: var(--accent-soft);
  color: var(--ink);
}

.shepard-preset-grid button[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
  box-shadow: inset 0 0 14px var(--accent-glow);
}

.shepard-preset-grid b {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.shepard-preset-grid small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.04em;
}

.shepard-control-note {
  display: block;
  margin: -2px 0 9px;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.55;
}

.shepard-control-note code {
  color: color-mix(in oklab, var(--ink) 82%, var(--shepard-lane));
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.94em;
}

#morphismaControls[hidden],
#octaveControls[hidden] {
  display: none;
}

.shepard-signal-card {
  display: grid;
  margin: 11px 0 9px;
  padding: 10px;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--panel-high) 86%, transparent);
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr) auto minmax(0, 1.2fr);
  align-items: center;
  gap: 7px;
}

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

.shepard-signal-card b {
  color: var(--ink);
  font-size: 8px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.shepard-signal-card small {
  overflow: hidden;
  color: var(--muted);
  font-size: 7px;
  line-height: 1.25;
  text-overflow: ellipsis;
}

.shepard-signal-card i {
  color: var(--accent);
  font-size: 9px;
  font-style: normal;
}

.shepard-page .audio-error {
  margin: 10px 0 8px;
  padding: 9px 10px;
  border: 1px solid rgba(255, 130, 111, 0.38);
  color: #ffb2a8;
  background: rgba(255, 130, 111, 0.06);
  font-size: 9px;
  line-height: 1.45;
}

@media (max-width: 650px) {
  .shepard-stage-label {
    bottom: 15px;
    left: 14px;
  }

  .shepard-stage-label span {
    font-size: 16px;
  }

  .shepard-stage-label small {
    font-size: 7px;
  }

  .shepard-direction-markers {
    right: 14px;
    bottom: 15px;
  }

  .shepard-direction-markers small {
    display: none;
  }
}

@media (max-width: 390px) {
  .shepard-preset-grid {
    grid-template-columns: 1fr;
  }

  .shepard-preset-grid.is-dense {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .shepard-mode-switch {
    grid-template-columns: 1fr;
  }

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

  .shepard-signal-card i {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .shepard-direction-markers span {
    text-shadow: none;
  }

  .shepard-page .stage-wrap {
    scroll-behavior: auto;
  }
}