.recursion-page {
  --accent: #70ead8;
  --accent-soft: color-mix(in oklab, #70ead8 56%, transparent);
  --accent-glow: color-mix(in oklab, #70ead8 20%, transparent);
  --recursion-call: #70ead8;
  --recursion-child: #7db4ff;
  --recursion-base: #fff3d6;
  --recursion-return: #e8c46b;
  --recursion-fold: #c79bff;
  --recursion-danger: #ff826f;
}

.recursion-tab {
  min-width: 78px;
  font-size: 10px;
  letter-spacing: 0.055em;
}

.recursion-shell {
  grid-template-columns: minmax(0, 1fr) clamp(360px, 29vw, 430px);
}

.recursion-stage .stage-wrap {
  background:
    linear-gradient(color-mix(in oklab, var(--accent) 2.5%, transparent) 1px, transparent 1px),
    linear-gradient(90deg, color-mix(in oklab, var(--accent) 2.5%, transparent) 1px, transparent 1px),
    radial-gradient(ellipse at 47% 48%, color-mix(in oklab, var(--accent) 7%, transparent), transparent 47%),
    var(--bg-deep);
  background-size: 44px 44px, 44px 44px, auto, auto;
}

.recursion-stage #stage {
  cursor: default;
}

.recursion-stage-heading {
  position: absolute;
  z-index: 2;
  top: clamp(42px, 8vh, 80px);
  left: clamp(20px, 4vw, 58px);
  max-width: min(520px, 62%);
  pointer-events: none;
}

.recursion-stage-heading h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(22px, 3.1vw, 42px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 1;
}

.recursion-geometry-views {
  position: absolute;
  z-index: 4;
  top: clamp(42px, 8vh, 80px);
  right: clamp(18px, 3vw, 44px);
  display: grid;
  overflow: hidden;
  border: 1px solid var(--line-strong);
  background: color-mix(in oklab, var(--bg-deep) 88%, transparent);
  grid-template-columns: repeat(3, auto);
  backdrop-filter: blur(8px);
}

.recursion-geometry-views button {
  min-width: 52px;
  height: 27px;
  padding: 0 8px;
  border: 0;
  cursor: pointer;
  color: var(--faint);
  background: transparent;
  font: 7px/1 ui-monospace, "SF Mono", Menlo, monospace;
  letter-spacing: 0.09em;
}

.recursion-geometry-views button + button {
  border-left: 1px solid var(--line);
}

.recursion-geometry-views button:hover {
  color: var(--ink);
  background: color-mix(in oklab, var(--accent) 6%, transparent);
}

.recursion-geometry-views button[aria-pressed="true"] {
  color: var(--bg-deep);
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.recursion-process {
  position: absolute;
  z-index: 2;
  right: clamp(18px, 3vw, 44px);
  bottom: clamp(20px, 4vh, 38px);
  left: clamp(20px, 4vw, 58px);
  display: grid;
  min-width: 0;
  pointer-events: none;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: baseline;
  gap: 8px 14px;
}

.recursion-process > span {
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.16em;
}

.recursion-process > strong {
  overflow: hidden;
  color: var(--ink);
  font-size: 11px;
  font-weight: 400;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recursion-depth-rail {
  display: flex;
  min-height: 31px;
  grid-column: 1 / -1;
  align-items: center;
  gap: 5px;
}

.recursion-depth-rail i {
  display: grid;
  min-width: 28px;
  height: 25px;
  padding: 0 6px;
  border: 1px solid var(--line-strong);
  color: var(--faint);
  background: color-mix(in oklab, var(--bg-deep) 88%, transparent);
  font-size: 8px;
  font-style: normal;
  place-items: center;
  transition: border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.recursion-depth-rail i.is-ancestor {
  border-color: color-mix(in oklab, var(--recursion-child) 48%, transparent);
  color: var(--recursion-child);
}

.recursion-depth-rail i.is-active {
  border-color: var(--accent);
  color: var(--bg-deep);
  background: var(--accent);
  box-shadow: 0 0 13px var(--accent-glow);
}

.recursion-depth-rail i.is-returning {
  border-color: var(--recursion-return);
  color: var(--recursion-return);
  background: color-mix(in oklab, var(--recursion-return) 10%, var(--bg-deep));
}

.recursion-panel {
  background:
    linear-gradient(180deg, color-mix(in oklab, var(--accent) 2.8%, transparent), transparent 260px),
    var(--panel);
}

.recursion-seed,
.recursion-listen {
  padding: 18px 22px;
  border-bottom: 1px solid var(--line);
}

.recursion-section-heading {
  display: flex;
  margin-bottom: 8px;
  align-items: baseline;
  justify-content: space-between;
  gap: 14px;
}

.recursion-section-heading output {
  color: var(--muted);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.recursion-source-buttons {
  display: grid;
  padding: 3px;
  border: 1px solid var(--line-strong);
  background: var(--bg-deep);
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 3px;
}

.recursion-capture-button {
  display: grid;
  width: 100%;
  min-height: 50px;
  margin-top: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line-strong);
  cursor: pointer;
  color: var(--muted);
  background: var(--bg-deep);
  grid-template-columns: 16px minmax(0, 1fr);
  align-items: center;
  gap: 9px;
  text-align: left;
}

.recursion-capture-button .record-glyph {
  width: 10px;
  height: 10px;
  border: 1px solid var(--recursion-danger);
  border-radius: 50%;
}

.recursion-capture-button > span:last-child {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.recursion-capture-button b {
  color: var(--ink);
  font-size: 9px;
  font-weight: 500;
}

.recursion-capture-button small {
  color: var(--faint);
  font-size: 7px;
}

.recursion-capture-button:hover {
  border-color: var(--accent-soft);
}

.recursion-capture-button[aria-pressed="true"] {
  border-color: var(--recursion-danger);
  background: color-mix(in oklab, var(--recursion-danger) 7%, var(--bg-deep));
}

.recursion-capture-button[aria-pressed="true"] .record-glyph {
  background: var(--recursion-danger);
  box-shadow: 0 0 10px color-mix(in oklab, var(--recursion-danger) 45%, transparent);
}

.recursion-source-buttons button {
  display: grid;
  min-width: 0;
  min-height: 47px;
  padding: 6px 4px;
  border: 1px solid transparent;
  cursor: pointer;
  color: var(--muted);
  background: transparent;
  place-content: center;
  gap: 3px;
}

.recursion-source-buttons button b {
  font-size: 9px;
  font-weight: 500;
}

.recursion-source-buttons button small {
  overflow: hidden;
  color: var(--faint);
  font-size: 7px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recursion-source-buttons button:hover {
  color: var(--ink);
}

.recursion-source-buttons button[aria-pressed="true"] {
  border-color: var(--accent-soft);
  color: var(--accent);
  background: var(--accent-glow);
}

.recursion-source-buttons button[aria-pressed="true"] small {
  color: var(--accent);
}

.recursion-file-input {
  display: flex;
  min-height: 48px;
  margin-top: 8px;
  padding: 8px 10px;
  border: 1px dashed var(--line-strong);
  cursor: pointer;
  color: var(--muted);
  background: var(--bg-deep);
  align-items: center;
}

.recursion-file-input:hover {
  border-color: var(--accent-soft);
  color: var(--ink);
}

.recursion-file-input input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.recursion-file-input > span {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.recursion-file-input b {
  overflow: hidden;
  font-size: 9px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recursion-file-input small {
  color: var(--faint);
  font-size: 7px;
}

.recursion-transport {
  display: grid;
  margin-bottom: 13px;
  grid-template-columns: minmax(0, 1fr) 62px 62px;
  gap: 7px;
}

.recursion-listen-button,
.recursion-step-button {
  min-height: 49px;
  border: 1px solid var(--line-strong);
  cursor: pointer;
  color: var(--muted);
  background: var(--bg-deep);
}

.recursion-listen-button {
  display: flex;
  padding: 0 13px;
  align-items: center;
  gap: 10px;
  text-align: left;
}

.recursion-listen-button svg {
  width: 19px;
  height: 19px;
  overflow: visible;
  fill: currentColor;
  stroke: currentColor;
  stroke-width: 1.5;
}

.recursion-listen-button > span {
  display: grid;
  min-width: 0;
  line-height: 1.15;
}

.recursion-listen-button b {
  color: var(--ink);
  font-size: 10px;
  font-weight: 500;
}

.recursion-listen-button[aria-pressed="true"] {
  border-color: var(--accent);
  color: var(--bg-deep);
  background: var(--accent);
  box-shadow: 0 0 15px var(--accent-glow);
}

.recursion-listen-button[aria-pressed="true"] b {
  color: var(--bg-deep);
}

.recursion-listen-button[aria-pressed="true"] .transport-play,
.recursion-listen-button:not([aria-pressed="true"]) .transport-pause {
  display: none;
}

.recursion-step-button {
  display: grid;
  padding: 5px;
  place-content: center;
  gap: 2px;
}

.recursion-step-button > span {
  color: var(--ink);
  font-size: 14px;
}

.recursion-step-button small {
  font-size: 7px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.recursion-listen-button:hover,
.recursion-step-button:hover {
  border-color: var(--accent-soft);
  color: var(--accent);
}

.recursion-timeline {
  position: relative;
  display: grid;
  height: 35px;
  margin-bottom: 17px;
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-deep);
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
}

.recursion-timeline::before {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--line-strong);
  content: "";
}

.recursion-timeline > i {
  position: absolute;
  z-index: 1;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-soft);
}

.recursion-timeline span,
.recursion-timeline output {
  position: relative;
  z-index: 2;
  overflow: hidden;
  color: var(--muted);
  font-size: 8px;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.recursion-timeline span {
  padding-left: 9px;
}

.recursion-timeline output {
  padding-right: 9px;
  font-variant-numeric: tabular-nums;
}

.recursion-clock-loop {
  display: grid;
  margin: -8px 0 16px;
  color: var(--faint);
  grid-template-columns: repeat(4, auto 1fr) auto;
  align-items: center;
  font-size: 7px;
  letter-spacing: 0.07em;
}

.recursion-clock-loop span {
  color: var(--muted);
}

.recursion-clock-loop i {
  overflow: hidden;
  color: var(--accent-soft);
  font-style: normal;
  text-align: center;
}

.recursion-live-tree {
  margin: 0 0 17px;
  padding: 11px 10px 9px;
  border: 1px solid color-mix(in oklab, var(--accent) 48%, var(--line));
  background:
    radial-gradient(circle at 86% 0, var(--accent-glow), transparent 48%),
    linear-gradient(145deg, color-mix(in oklab, var(--accent) 5%, transparent), transparent 72%),
    var(--bg-deep);
  box-shadow: inset 0 0 18px color-mix(in oklab, var(--accent) 3%, transparent);
}

.recursion-live-tree legend {
  display: flex;
  width: calc(100% + 2px);
  padding: 0 1px;
  color: var(--accent);
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 9px;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.recursion-live-tree legend output {
  color: var(--muted);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.09em;
}

.recursion-live-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 11px;
}

.recursion-live-grid label {
  display: grid;
  min-width: 0;
}

.recursion-live-grid label > span {
  display: flex;
  min-width: 0;
  margin-bottom: -7px;
  align-items: baseline;
  justify-content: space-between;
  gap: 7px;
}

.recursion-live-grid b {
  overflow: hidden;
  color: var(--ink);
  font-size: 9px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recursion-live-grid output {
  flex: none;
  color: var(--accent);
  font-size: 9px;
  font-variant-numeric: tabular-nums;
}

.recursion-live-grid input[type="range"] {
  height: 40px;
}

.recursion-live-grid input[type="range"]::-webkit-slider-runnable-track {
  background: linear-gradient(90deg, var(--accent-soft), var(--line-strong));
}

.recursion-live-grid input[type="range"]::-moz-range-track {
  background: linear-gradient(90deg, var(--accent-soft), var(--line-strong));
}

.recursion-rendered-controls {
  margin-top: 2px;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--line);
  background: color-mix(in oklab, var(--panel) 65%, var(--bg-deep));
}

.recursion-rendered-controls > summary {
  display: grid;
  min-height: 40px;
  padding: 8px 10px;
  cursor: pointer;
  list-style: none;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 9px;
}

.recursion-rendered-controls > summary::-webkit-details-marker {
  display: none;
}

.recursion-rendered-controls > summary::after {
  color: var(--faint);
  content: "+";
  font-size: 13px;
}

.recursion-rendered-controls[open] > summary {
  border-bottom: 1px solid var(--line);
}

.recursion-rendered-controls[open] > summary::after {
  content: "−";
}

.recursion-rendered-controls .field-label {
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.recursion-rendered-body {
  padding: 9px 10px 3px;
}

.recursion-pressure-control {
  margin-top: 3px;
  padding: 11px 10px 4px;
  border: 1px solid color-mix(in oklab, var(--recursion-danger) 28%, var(--line));
  background:
    linear-gradient(90deg, transparent, color-mix(in oklab, var(--recursion-danger) 7%, transparent)),
    var(--bg-deep);
}

.recursion-pressure-control > small {
  display: flex;
  margin-top: -7px;
  color: var(--faint);
  justify-content: space-between;
  font-size: 7px;
  letter-spacing: 0.08em;
}

.recursion-pressure-control input[type="range"]::-webkit-slider-thumb {
  border-color: var(--recursion-danger);
  box-shadow: 0 0 9px color-mix(in oklab, var(--recursion-danger) 25%, transparent);
}

.recursion-pressure-control input[type="range"]::-moz-range-thumb {
  border-color: var(--recursion-danger);
  box-shadow: 0 0 9px color-mix(in oklab, var(--recursion-danger) 25%, transparent);
}

.recursion-density-actions {
  display: grid;
  margin-top: 12px;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.recursion-density-actions button {
  display: grid;
  min-width: 0;
  min-height: 55px;
  padding: 7px 8px;
  border: 1px solid var(--line-strong);
  cursor: pointer;
  color: var(--muted);
  background: var(--bg-deep);
  grid-template-columns: 18px minmax(0, 1fr);
  align-items: center;
  gap: 7px;
  text-align: left;
}

.recursion-density-actions button > span:first-child {
  color: var(--faint);
  font-size: 16px;
  text-align: center;
}

.recursion-density-actions button > span:last-child {
  display: grid;
  min-width: 0;
  gap: 3px;
}

.recursion-density-actions b {
  overflow: hidden;
  color: var(--ink);
  font-size: 8px;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.recursion-density-actions button[aria-pressed="true"] {
  border-color: var(--accent-soft);
  background: var(--accent-glow);
}

.recursion-density-actions button[aria-pressed="true"] > span:first-child,
.recursion-density-actions button[aria-pressed="true"] b {
  color: var(--accent);
}

#overwhelmButton {
  border-color: color-mix(in oklab, var(--recursion-danger) 42%, var(--line));
}

#overwhelmButton:hover,
#overwhelmButton:focus-visible {
  border-color: var(--recursion-danger);
  background: color-mix(in oklab, var(--recursion-danger) 8%, var(--bg-deep));
}

#overwhelmButton:hover > span:first-child,
#overwhelmButton:focus-visible > span:first-child {
  color: var(--recursion-danger);
}

.recursion-page .audio-error {
  margin-top: 12px;
}

@media (max-width: 1120px) {
  .recursion-shell {
    grid-template-columns: minmax(0, 1fr) clamp(350px, 34vw, 410px);
  }
}

@media (max-width: 960px) {
  .recursion-shell {
    grid-template-columns: 1fr;
  }

  .recursion-stage-heading {
    top: 38px;
    left: 26px;
  }

  .recursion-stage-heading h1 {
    font-size: clamp(20px, 4vw, 30px);
  }

  .recursion-geometry-views {
    top: 38px;
    right: 24px;
  }

  .recursion-process {
    right: 24px;
    bottom: 18px;
    left: 26px;
  }
}

@media (max-width: 650px) {
  .recursion-stage-heading {
    top: 32px;
    left: 18px;
    max-width: 72%;
  }

  .recursion-stage-heading h1 {
    font-size: clamp(18px, 5vw, 24px);
  }

  .recursion-geometry-views {
    top: 14px;
    right: 14px;
  }

  .recursion-geometry-views button {
    min-width: 43px;
    height: 24px;
    padding: 0 6px;
    font-size: 6px;
  }

  .recursion-process {
    right: 15px;
    bottom: 13px;
    left: 18px;
  }

  .recursion-depth-rail {
    gap: 3px;
  }

  .recursion-depth-rail i {
    min-width: 25px;
    height: 23px;
    padding: 0 4px;
  }

  .recursion-seed,
  .recursion-listen {
    padding-right: 20px;
    padding-left: 20px;
  }
}

@media (max-width: 520px) {
  .recursion-transport {
    grid-template-columns: minmax(0, 1fr) 58px 58px;
  }

  .recursion-density-actions {
    grid-template-columns: 1fr;
  }

  .recursion-process > strong {
    font-size: 9px;
  }
}

@media (max-width: 380px) {
  .recursion-transport {
    grid-template-columns: minmax(0, 1fr) 54px 54px;
    gap: 5px;
  }

  .recursion-live-grid {
    grid-template-columns: 1fr;
  }

  .recursion-depth-rail i {
    min-width: 22px;
    padding: 0 3px;
    font-size: 7px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .recursion-depth-rail i {
    transition: none;
  }
}