:root {
  --abyss: #231f20;
  --water: #2c2728;
  --field: #171415;
  --paper: #f7f1ec;
  --paper-2: rgba(241, 236, 231, 0.74);
  --paper-3: rgba(241, 236, 231, 0.52);
  --paper-4: rgba(241, 236, 231, 0.32);
  --hairline: rgba(241, 236, 231, 0.14);
  --hairline-strong: rgba(241, 236, 231, 0.25);
  --oxide: #6ee7b7;
  --oxide-2: #5fa8ff;
  --font-sans: "Space Grotesk", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-breathe: cubic-bezier(0.4, 0, 0.2, 1);
  --motion-breathe: 12s;
  --motion-drift: 16s;
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  background:
    radial-gradient(760px 520px at 50% -14%, rgba(110, 231, 183, 0.11), transparent 62%),
    radial-gradient(740px 580px at 15% 110%, rgba(95, 168, 255, 0.11), transparent 58%),
    radial-gradient(620px 520px at 100% 90%, rgba(255, 180, 84, 0.08), transparent 60%),
    linear-gradient(180deg, #2c2728 0%, var(--abyss) 46%, #171415 100%);
  color: var(--paper);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.48;
}

.app-shell {
  min-height: 100vh;
  padding: clamp(16px, 2vw, 26px);
}

.topbar {
  max-width: 1520px;
  margin: 0 auto 14px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  min-width: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border: 1px solid var(--hairline-strong);
  border-radius: 50%;
  background:
    radial-gradient(circle at 38% 34%, var(--paper), rgba(241, 236, 231, 0.12) 18%, transparent 22%),
    conic-gradient(from 40deg, #5fa8ff, #6ee7b7, #ffb454, #c7a6ff, #5fa8ff);
  box-shadow: inset 0 0 0 10px rgba(23, 20, 21, 0.82), 0 0 40px rgba(241, 236, 231, 0.1);
  animation: slowRotate var(--motion-drift) linear infinite;
}

.brand-kicker,
.micro-label,
.field-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--paper-3);
}

.brand-title {
  margin: 4px 0 0;
  max-width: 920px;
  font-size: clamp(28px, 3.6vw, 50px);
  line-height: 0.98;
  font-weight: 600;
  letter-spacing: 0;
}

.top-actions,
.output-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  flex-wrap: wrap;
}

.demo-controls {
  align-items: flex-end;
  opacity: 0.9;
}

.range-control,
.select-control {
  min-height: 36px;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 6px 9px;
  background: rgba(241, 236, 231, 0.026);
  display: grid;
  gap: 4px;
}

.range-control span,
.select-control span {
  color: var(--paper-3);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.range-control input {
  width: 108px;
  accent-color: #6ee7b7;
}

.select-control select {
  min-width: 116px;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--paper);
}

.ghost-button,
.primary-button {
  min-height: 36px;
  border: 1px solid var(--hairline);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--paper);
  background: rgba(241, 236, 231, 0.045);
  display: inline-flex;
  align-items: center;
  gap: 9px;
  transition: transform 180ms var(--ease), border-color 180ms var(--ease), background 180ms var(--ease);
}

.quiet-action {
  padding-inline: 10px;
  color: var(--paper-3);
}

.primary-button {
  color: #171415;
  background: rgba(110, 231, 183, 0.9);
  border-color: rgba(110, 231, 183, 0.82);
}

.ghost-button:hover,
.primary-button:hover {
  transform: translateY(-1px);
  border-color: rgba(241, 236, 231, 0.34);
}

.button-icon {
  width: 16px;
  height: 16px;
}

.demo-grid {
  max-width: 1460px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  align-items: start;
}

.control-card,
.reveal-panel,
.readout-panel {
  border: 1px solid var(--hairline);
  border-radius: 24px;
  background:
    radial-gradient(520px 360px at 38% 18%, rgba(241, 236, 231, 0.055), transparent 62%),
    linear-gradient(180deg, rgba(60, 48, 48, 0.76), rgba(23, 20, 21, 0.84));
  backdrop-filter: blur(20px);
  box-shadow: 0 22px 60px rgba(0, 0, 0, 0.24);
}

.control-card {
  min-height: 0;
  padding: 16px;
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 16px;
}

.control-card:nth-child(2) {
}

.control-card:nth-child(3) {
}

.control-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 14px;
}

.control-head h2 {
  margin: 7px 0 0;
  max-width: 370px;
  font-size: clamp(16px, 1.35vw, 21px);
  line-height: 1.08;
  letter-spacing: 0;
}

.budget-meter {
  width: 64px;
  height: 64px;
  flex: 0 0 64px;
  border: 1px solid rgba(var(--control-rgb), 0.48);
  border-radius: 50%;
  display: grid;
  justify-items: center;
  align-content: center;
  row-gap: 1px;
  background:
    radial-gradient(circle at 42% 38%, rgba(247, 241, 236, 0.22), transparent 18%),
    rgba(var(--control-rgb), 0.09);
  box-shadow: inset 0 0 0 9px rgba(23, 20, 21, 0.52);
}

.budget-meter strong {
  font-family: var(--font-mono);
  font-size: 21px;
  line-height: 0.95;
  font-feature-settings: "tnum" 1;
}

.budget-meter span {
  display: block;
  color: var(--paper-3);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1;
}

.control-body {
  display: grid;
  grid-template-rows: auto minmax(128px, auto);
  gap: 12px;
  align-content: start;
}

.allocator {
  width: 100%;
  min-height: clamp(246px, 28vh, 340px);
  overflow: visible;
}

.allocator-glow {
  opacity: 0.86;
  transition: r 420ms var(--ease);
}

.phase-mesh {
  pointer-events: none;
  transform-box: fill-box;
  transform-origin: center;
}

.phase-mesh line {
  stroke: rgba(241, 236, 231, 0.14);
  stroke-width: 0.75;
  vector-effect: non-scaling-stroke;
}

.phase-mesh-a {
  animation: phaseDriftA var(--motion-drift) linear infinite;
}

.phase-mesh-b {
  opacity: 0.48;
  animation: phaseDriftB calc(var(--motion-drift) * 1.25) linear infinite;
}

.grid-ring {
  fill: none;
  stroke: rgba(241, 236, 231, 0.105);
  stroke-width: 1;
}

.color-radar {
  fill: rgba(var(--control-rgb), 0.16);
  stroke: rgba(var(--control-rgb), 0.58);
  stroke-width: 1.5;
  filter: drop-shadow(0 0 20px rgba(var(--control-rgb), 0.24));
  transition: points 420ms var(--ease), fill 220ms var(--ease), stroke 220ms var(--ease);
}

.shape-mix {
  pointer-events: none;
  filter: drop-shadow(0 0 18px rgba(247, 241, 236, 0.08));
}

.mix-shape {
  fill: rgba(247, 241, 236, var(--mix-alpha));
  stroke: rgba(247, 241, 236, 0.38);
  stroke-width: 1.4;
  mix-blend-mode: screen;
  vector-effect: non-scaling-stroke;
}

.axis-spoke {
  stroke: rgba(241, 236, 231, 0.16);
  stroke-width: 1;
}

.axis-spoke.is-hot {
  stroke: rgba(247, 241, 236, 0.72);
  stroke-width: 1.8;
}

.value-spoke {
  stroke: var(--axis-color);
  stroke-width: 2.1;
  stroke-linecap: round;
  opacity: 0.9;
  filter: drop-shadow(0 0 10px color-mix(in srgb, var(--axis-color), transparent 52%));
  transition: x2 420ms var(--ease), y2 420ms var(--ease), opacity 180ms var(--ease);
}

.allocator.grammar-shape .value-spoke,
.allocator.grammar-line .value-spoke {
  stroke: rgba(247, 241, 236, 0.56);
  stroke-width: 1.7;
  opacity: 0.68;
  filter: none;
}

.axis-label,
.handle-value {
  fill: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 8.5px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  pointer-events: none;
}

.handle-value {
  fill: var(--paper);
  font-size: 10px;
  font-feature-settings: "tnum" 1;
}

.axis-handle {
  cursor: grab;
  outline: none;
}

.axis-handle:active {
  cursor: grabbing;
}

.handle-shape {
  fill: var(--axis-color);
  stroke: rgba(241, 236, 231, 0.66);
  stroke-width: 2;
  transition: transform 220ms var(--ease), filter 220ms var(--ease), stroke 220ms var(--ease);
  transform-box: fill-box;
  transform-origin: center;
}

.handle-aura {
  fill: none;
  stroke: var(--axis-color);
  stroke-width: 1.1;
  opacity: 0.22;
  pointer-events: none;
}

.handle-color {
  stroke: rgba(247, 241, 236, 0.72);
  filter: drop-shadow(0 0 18px color-mix(in srgb, var(--axis-color), transparent 58%));
}

.handle-neutral {
  fill: rgba(247, 241, 236, 0.72);
  stroke: rgba(23, 20, 21, 0.44);
  stroke-width: 1.5;
}

.handle-line-dot {
  fill: rgba(247, 241, 236, 0.76);
  stroke: rgba(23, 20, 21, 0.48);
  stroke-width: 1.2;
}

.handle-line-preview {
  stroke: rgba(247, 241, 236, 0.62);
  stroke-width: 1.8;
  stroke-linecap: round;
  pointer-events: none;
}

.preview-dash {
  stroke-dasharray: 5 5;
}

.preview-dot {
  stroke-dasharray: 1 5;
}

.preview-rail {
  stroke-dasharray: 7 4 1 4;
}

.axis-handle.is-hot .handle-shape,
.axis-handle:focus-visible .handle-shape {
  transform: scale(1.16);
  filter: drop-shadow(0 0 14px color-mix(in srgb, var(--axis-color), transparent 40%));
}

.center-pin {
  fill: var(--paper);
  stroke: rgba(23, 20, 21, 0.72);
  stroke-width: 2;
}

.center-hint {
  fill: rgba(241, 236, 231, 0.42);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  pointer-events: none;
}

.active-stack {
  min-height: 128px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 8px;
}

.axis-row {
  width: 100%;
  border: 1px solid rgba(241, 236, 231, 0.11);
  border-radius: 12px;
  padding: 8px 9px;
  color: var(--paper);
  background: rgba(241, 236, 231, 0.026);
  display: grid;
  grid-template-columns: auto minmax(74px, 0.72fr) minmax(64px, 1fr) auto;
  align-items: center;
  gap: 9px;
  text-align: left;
  transition: background 180ms var(--ease), border-color 180ms var(--ease), opacity 180ms var(--ease);
}

.axis-row[data-active="false"] {
  opacity: 0.38;
}

.axis-row:hover,
.axis-row.is-hot {
  background: color-mix(in srgb, var(--axis-color), transparent 88%);
  border-color: color-mix(in srgb, var(--axis-color), transparent 56%);
  opacity: 1;
}

.axis-token {
  width: 22px;
  height: 22px;
  background: var(--axis-color);
  display: block;
}

.color-token {
  border-radius: 50%;
  box-shadow: 0 0 18px color-mix(in srgb, var(--axis-color), transparent 58%);
}

.neutral-token {
  background: rgba(247, 241, 236, 0.72);
  border: 1px solid rgba(23, 20, 21, 0.42);
}

.line-token {
  width: 26px;
  height: 2px;
  border-radius: 999px;
  background: rgba(247, 241, 236, 0.7);
}

.shape-circle {
  border-radius: 50%;
}

.shape-square {
  border-radius: 5px;
}

.shape-triangle {
  clip-path: polygon(50% 4%, 96% 94%, 4% 94%);
}

.shape-hex {
  clip-path: polygon(25% 4%, 75% 4%, 100% 50%, 75% 96%, 25% 96%, 0 50%);
}

.shape-diamond {
  clip-path: polygon(50% 0, 100% 50%, 50% 100%, 0 50%);
}

.shape-dash,
.shape-solid,
.shape-dot,
.shape-rail {
  height: 2px;
  border-radius: 999px;
  align-self: center;
}

.shape-dash {
  background: repeating-linear-gradient(90deg, rgba(247, 241, 236, 0.72) 0 5px, transparent 5px 9px);
}

.shape-solid {
  background: rgba(247, 241, 236, 0.72);
}

.shape-dot {
  background: radial-gradient(circle, rgba(247, 241, 236, 0.72) 0 2px, transparent 2.6px) 0 50% / 7px 7px repeat-x;
}

.shape-rail {
  background: repeating-linear-gradient(90deg, rgba(247, 241, 236, 0.72) 0 8px, transparent 8px 12px, rgba(247, 241, 236, 0.72) 12px 14px, transparent 14px 18px);
}

.axis-copy {
  min-width: 0;
  display: block;
}

.axis-copy strong {
  display: block;
  overflow: hidden;
  color: var(--paper-2);
  font-size: 12px;
  line-height: 1;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.axis-copy small {
  color: var(--paper-3);
  line-height: 1.25;
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.axis-number {
  font-family: var(--font-mono);
  font-size: 12px;
  font-feature-settings: "tnum" 1;
  color: var(--paper-2);
}

.axis-bar {
  height: 6px;
  border-radius: 999px;
  background: rgba(241, 236, 231, 0.06);
  overflow: hidden;
}

.axis-bar span {
  display: block;
  width: var(--axis-value);
  height: 100%;
  border-radius: inherit;
  background: var(--axis-color);
  opacity: 0.9;
}

.grammar-shape .axis-bar span,
.grammar-line .axis-bar span {
  background: rgba(247, 241, 236, 0.72);
}

.control-foot {
  display: grid;
  gap: 8px;
  color: var(--paper-3);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.budget-track {
  height: 7px;
  border-radius: 999px;
  background: rgba(241, 236, 231, 0.08);
  overflow: hidden;
}

.budget-track > span {
  display: block;
  height: 100%;
  transition: width 260ms var(--ease);
}

.allocation-strip {
  display: flex;
  gap: 2px;
  padding: 1px;
}

.allocation-segment {
  min-width: 2px;
  border-radius: 999px;
  background: var(--segment-color);
  opacity: 0.82;
}

.allocation-segment.is-empty {
  flex: 1;
  background: rgba(241, 236, 231, 0.12);
  opacity: 1;
}

.reveal-panel {
  max-width: 1460px;
  margin: 16px auto 0;
  padding: 16px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(380px, 0.9fr);
  gap: 16px;
}

.reveal-main {
  min-height: 430px;
  border: 1px solid rgba(241, 236, 231, 0.11);
  border-radius: 22px;
  background:
    radial-gradient(520px 360px at 38% 22%, rgba(247, 241, 236, 0.055), transparent 64%),
    linear-gradient(180deg, rgba(60, 48, 48, 0.5), rgba(23, 20, 21, 0.28));
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr;
}

.reveal-head {
  padding: 18px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.reveal-head h2 {
  margin: 6px 0 0;
  font-size: clamp(32px, 4.4vw, 64px);
  line-height: 0.92;
  letter-spacing: 0;
  text-transform: lowercase;
}

.completion-badge {
  width: 96px;
  min-height: 72px;
  border: 1px solid var(--hairline);
  border-radius: 18px;
  display: grid;
  place-items: center;
  align-content: center;
  background: rgba(241, 236, 231, 0.035);
}

.completion-badge[data-complete="true"] {
  border-color: rgba(110, 231, 183, 0.55);
  background: rgba(110, 231, 183, 0.08);
}

.completion-badge span {
  font-family: var(--font-mono);
  font-size: 24px;
}

.completion-badge small {
  margin-top: 3px;
  color: var(--paper-3);
  font-size: 11px;
}

.reveal-stage {
  min-height: 310px;
  display: grid;
  grid-template-rows: minmax(250px, 1fr) auto;
}

.reveal-stage[data-mode="shape"],
.reveal-stage[data-mode="text"] {
  grid-template-rows: 1fr;
}

.semantic-svg {
  width: 100%;
  height: 100%;
  min-height: clamp(270px, 36vh, 440px);
  overflow: visible;
}

.semantic-field {
  transform-box: fill-box;
  transform-origin: center;
  animation: orbBreathe var(--motion-breathe) var(--ease-breathe) infinite alternate;
}

.semantic-guide {
  stroke: rgba(247, 241, 236, 0.16);
  stroke-width: 1.2;
  stroke-linecap: round;
  vector-effect: non-scaling-stroke;
}

.semantic-guide.ghost {
  opacity: 0.54;
}

.semantic-mark {
  --mark-color: #6ee7b7;
  fill: color-mix(in srgb, var(--mark-color), transparent 18%);
  stroke: rgba(247, 241, 236, 0.82);
  stroke-width: 3;
  filter: url(#markGlow);
}

.mark-pattern {
  stroke: rgba(23, 20, 21, 0.68);
  fill: rgba(23, 20, 21, 0.68);
  stroke-width: 3.2;
  stroke-linecap: round;
  opacity: 0.62;
}

.mark-pattern.pattern-dash line {
  stroke-dasharray: 12 10;
}

.mark-pattern.pattern-dot circle {
  stroke: none;
}

.mark-pattern.pattern-rail .rail-main {
  stroke-width: 3.2;
  stroke-dasharray: 16 7 2 7;
}

.mark-pattern.pattern-rail .rail-tie {
  stroke-width: 1.4;
  stroke-dasharray: 4 11;
  opacity: 0.68;
}

.semantic-core {
  fill: var(--paper);
  stroke: rgba(23, 20, 21, 0.55);
  stroke-width: 2;
}

.semantic-echo {
  fill: var(--echo);
  opacity: 0.34;
}

.path-trail {
  margin: 0 18px 18px;
  border: 1px solid rgba(241, 236, 231, 0.1);
  border-radius: 18px;
  padding: 13px;
  background: rgba(0, 0, 0, 0.16);
  animation: trailIn 460ms var(--ease) both;
}

.reveal-stage[data-mode="text"] .path-trail {
  align-self: stretch;
  display: grid;
  align-content: center;
  margin: 18px;
}

.trail-line {
  margin-top: 9px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.trail-node {
  min-height: 34px;
  border: 1px solid rgba(241, 236, 231, 0.12);
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(241, 236, 231, 0.04);
  display: inline-flex;
  align-items: center;
  gap: 7px;
  animation: rowIn 300ms var(--ease) both;
}

.trail-node strong {
  color: var(--paper-3);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.trail-node span {
  color: var(--paper);
  font-size: 13px;
}

.trail-separator {
  color: rgba(247, 241, 236, 0.68);
  font-size: 18px;
  opacity: 0.8;
}

.readout-panel {
  padding: 18px;
  display: grid;
  gap: 14px;
  align-content: start;
}

.readout-sentence {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 34px);
  line-height: 1.15;
}

.hover-insight {
  border: 1px solid rgba(241, 236, 231, 0.11);
  border-radius: 18px;
  padding: 14px;
  min-height: 124px;
  background: rgba(241, 236, 231, 0.03);
  transition: border-color 180ms var(--ease), background 180ms var(--ease);
}

.hover-insight.is-active {
  border-color: color-mix(in srgb, var(--axis-color), transparent 48%);
  background: color-mix(in srgb, var(--axis-color), transparent 92%);
}

.hover-insight h3 {
  margin: 7px 0 0;
  font-size: 22px;
}

.hover-insight p {
  margin: 8px 0 0;
  color: var(--paper-2);
  line-height: 1.45;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.form-grid label {
  display: grid;
  gap: 6px;
}

.text-input,
.select-input {
  width: 100%;
  min-height: 40px;
  border: 1px solid rgba(241, 236, 231, 0.13);
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.2);
  color: var(--paper);
  padding: 9px 10px;
}

.text-input:focus,
.select-input:focus {
  outline: none;
  border-color: rgba(110, 231, 183, 0.65);
}

.data-drawer {
  border: 1px solid rgba(241, 236, 231, 0.1);
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.16);
  overflow: hidden;
}

.data-drawer summary {
  min-height: 42px;
  padding: 12px 14px;
  color: var(--paper-2);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  list-style-position: inside;
}

.json-preview {
  margin: 0;
  max-height: 260px;
  overflow: auto;
  border-top: 1px solid rgba(241, 236, 231, 0.1);
  border-radius: 0;
  padding: 12px;
  background: rgba(0, 0, 0, 0.24);
  color: rgba(241, 236, 231, 0.76);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.45;
  white-space: pre-wrap;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  background: rgba(23, 20, 21, 0.97);
  color: var(--paper);
  border: 1px solid var(--hairline-strong);
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 13px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

@keyframes panelIn {
  from {
    opacity: 0;
    transform: translateY(18px);
    filter: blur(2px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@keyframes rowIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slowRotate {
  to {
    transform: rotate(360deg);
  }
}

@keyframes phaseDriftA {
  0% {
    transform: rotate(-7deg) translateX(-5px);
  }
  50% {
    transform: rotate(5deg) translateX(5px);
  }
  100% {
    transform: rotate(-7deg) translateX(-5px);
  }
}

@keyframes phaseDriftB {
  0% {
    transform: rotate(9deg) translateY(4px);
  }
  50% {
    transform: rotate(-6deg) translateY(-4px);
  }
  100% {
    transform: rotate(9deg) translateY(4px);
  }
}

@keyframes orbBreathe {
  from {
    transform: rotate(-2deg) scale(0.99);
  }
  to {
    transform: rotate(3deg) scale(1.012);
  }
}

@keyframes trailIn {
  from {
    opacity: 0;
    transform: translateY(10px);
    filter: blur(2px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
  }
}

@media (max-width: 1240px) {
  .demo-grid,
  .reveal-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .app-shell {
    padding: 14px;
  }

  .topbar,
  .control-head,
  .reveal-head {
    align-items: stretch;
    flex-direction: column;
  }

  .top-actions,
  .output-actions {
    justify-content: flex-start;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .axis-copy small {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}