:root {
  color-scheme: dark;
  --bg: #07090c;
  --bg-deep: #030405;
  --panel: #0c0f13;
  --panel-raised: #11151a;
  --panel-soft: #151a20;
  --panel-warm: #181817;
  --ink: #edf3f7;
  --ink-dim: #9aa7b1;
  --ink-faint: #59636c;
  --line: #283039;
  --line-soft: rgba(160, 191, 211, .13);
  --line-bright: rgba(186, 223, 246, .42);
  --blue: #a7ddff;
  --blue-hot: #4eb7ff;
  --cyan: #59e0d2;
  --red: #ff4b47;
  --amber: #ffc66e;
  --paper: #e4e4dc;
  --black: #050607;
  --mono: "SF Mono", "Roboto Mono", "Noto Sans Mono CJK SC", Menlo, Consolas, monospace;
  --display: "Avenir Next Condensed", "DIN Condensed", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --body: "Avenir Next", "PingFang SC", "Hiragino Sans GB", sans-serif;
  --topbar-h: 62px;
  --footer-h: 36px;
  --rail-w: 344px;
  --control-w: 332px;
  --radius: 2px;
  --ease: cubic-bezier(.16, 1, .3, 1);
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg-deep);
}

body {
  min-width: 320px;
  min-height: 100dvh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background:
    radial-gradient(circle at 50% 16%, rgba(51, 123, 169, .11), transparent 40%),
    linear-gradient(180deg, #080b0e, #030405);
  font-family: var(--body);
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: 100;
  inset: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(173, 218, 244, .012) 3px 4px),
    radial-gradient(circle at 50% 50%, transparent 58%, rgba(0, 0, 0, .34));
  content: "";
  pointer-events: none;
}

button,
a,
input,
select {
  color: inherit;
  font: inherit;
}

button {
  border: 0;
}

button,
a,
input,
select {
  -webkit-tap-highlight-color: transparent;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 2px solid var(--blue-hot);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

.studio-topbar {
  position: sticky;
  z-index: 50;
  top: 0;
  display: grid;
  grid-template-columns: minmax(224px, 1fr) auto minmax(430px, 1fr);
  align-items: center;
  min-height: var(--topbar-h);
  padding: 8px 14px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(5, 7, 9, .94);
  box-shadow: 0 14px 48px rgba(0, 0, 0, .44);
  backdrop-filter: blur(18px);
}

.studio-brand {
  display: inline-flex;
  align-items: center;
  justify-self: start;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
}

.brand-bug {
  position: relative;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  overflow: hidden;
  border: 1px solid rgba(167, 221, 255, .45);
  color: var(--ink);
  background:
    linear-gradient(135deg, rgba(78, 183, 255, .2), transparent 48%),
    #091017;
  box-shadow: inset 3px 0 var(--red), 0 0 24px rgba(78, 183, 255, .12);
}

.brand-bug::before,
.brand-bug::after {
  position: absolute;
  content: "";
}

.brand-bug::before {
  inset: 5px;
  border-top: 1px solid rgba(167, 221, 255, .44);
  border-right: 1px solid rgba(167, 221, 255, .44);
}

.brand-bug::after {
  right: 6px;
  bottom: 6px;
  width: 4px;
  height: 4px;
  background: var(--red);
  box-shadow: -8px 0 rgba(89, 224, 210, .72);
}

.brand-bug i {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 49%, rgba(167, 221, 255, .08) 50% 51%, transparent 52%),
    linear-gradient(0deg, transparent 49%, rgba(167, 221, 255, .08) 50% 51%, transparent 52%);
}

.brand-bug b {
  z-index: 1;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .04em;
}

.brand-copy {
  display: grid;
  gap: 2px;
}

.brand-copy strong {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.brand-copy small {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.topbar-center {
  display: grid;
  justify-items: center;
  min-width: 240px;
  padding: 5px 28px;
  border-right: 1px solid var(--line-soft);
  border-left: 1px solid var(--line-soft);
}

.topbar-center span {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .18em;
}

.topbar-center b {
  margin-top: 2px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
}

.runtime-actions {
  display: flex;
  align-items: center;
  justify-self: end;
  gap: 7px;
}

.legacy-link,
.runtime-button,
.runtime-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  font-family: var(--mono);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.legacy-link {
  padding: 0 12px;
  color: var(--ink-faint);
  text-decoration: none;
  transition: color 160ms ease, border-color 160ms ease;
}

.legacy-link:hover {
  border-color: var(--line-bright);
  color: var(--ink);
}

.runtime-button {
  gap: 8px;
  padding: 0 14px;
  color: var(--ink-dim);
  background: var(--panel);
  cursor: pointer;
  transition: transform 160ms ease, border-color 160ms ease, color 160ms ease;
}

.runtime-button-tool {
  min-width: 58px;
  padding-inline: 10px;
}

.runtime-button-tool > span:first-child {
  color: var(--blue);
  font-size: 11px;
}

.runtime-button .record-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 9px rgba(255, 75, 71, .48);
}

.runtime-button.is-recording {
  border-color: rgba(255, 75, 71, .72);
  color: #fff;
  background: rgba(91, 20, 21, .64);
}

.runtime-button.is-recording .record-dot {
  border-radius: 1px;
  animation: live-pulse 700ms ease-in-out infinite alternate;
}

.runtime-button:hover:enabled {
  transform: translateY(-1px);
  border-color: var(--line-bright);
  color: var(--ink);
}

.runtime-button:disabled {
  cursor: default;
  opacity: .35;
}

.runtime-button-primary {
  min-width: 132px;
  border-color: rgba(167, 221, 255, .45);
  color: #06121a;
  background: var(--blue);
}

.runtime-button-primary:hover:enabled {
  color: #06121a;
}

.runtime-button-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 10px rgba(255, 75, 71, .7);
}

.runtime-pill {
  gap: 8px;
  min-width: 76px;
  padding: 0 10px;
  color: var(--ink-faint);
  background: #080b0e;
}

.runtime-pill > span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

body[data-runtime="loading"] .runtime-pill {
  color: var(--amber);
}

body[data-runtime="running"] .runtime-pill {
  color: var(--cyan);
}

body[data-runtime="error"] .runtime-pill {
  color: var(--red);
}

body[data-runtime="running"] .runtime-button-dot {
  background: var(--cyan);
  box-shadow: 0 0 12px rgba(89, 224, 210, .74);
}

.studio-shell {
  display: grid;
  grid-template-columns: var(--rail-w) minmax(0, 1fr);
  height: calc(100dvh - var(--topbar-h) - var(--footer-h));
  min-height: 620px;
}

.demo-rail {
  min-width: 0;
  overflow: auto;
  background: rgba(9, 12, 15, .96);
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

.demo-rail {
  border-right: 1px solid var(--line-soft);
}

.control-panel {
  position: fixed;
  z-index: 42;
  top: var(--topbar-h);
  right: 0;
  bottom: var(--footer-h);
  width: min(var(--control-w), 92vw);
  overflow: auto;
  border-left: 1px solid var(--line-soft);
  background: rgba(9, 12, 15, .98);
  box-shadow: -26px 0 70px rgba(0, 0, 0, .6);
  opacity: 0;
  transform: translateX(100%);
  visibility: hidden;
  transition: transform 360ms var(--ease), opacity 220ms ease, visibility 360ms;
  scrollbar-width: thin;
  scrollbar-color: var(--line) transparent;
}

body[data-controls="open"] .control-panel {
  opacity: 1;
  transform: translateX(0);
  visibility: visible;
}

.control-dock-toggle {
  position: fixed;
  z-index: 44;
  top: 50%;
  right: 0;
  display: grid;
  width: 38px;
  min-height: 132px;
  padding: 10px 8px;
  place-items: center;
  border: 1px solid var(--line-bright);
  border-right: 0;
  color: var(--blue);
  background: rgba(7, 10, 13, .96);
  box-shadow: -10px 0 30px rgba(0, 0, 0, .28);
  cursor: pointer;
  transform: translateY(-50%);
  transition: right 360ms var(--ease), color 180ms ease, background 180ms ease;
}

.control-dock-toggle span {
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .14em;
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

.control-dock-toggle b {
  color: var(--red);
  font-family: var(--mono);
  font-size: 15px;
}

.control-dock-toggle:hover {
  color: var(--ink);
  background: #10171d;
}

body[data-controls="open"] .control-dock-toggle {
  right: min(var(--control-w), 92vw);
}

.panel-heading {
  position: sticky;
  z-index: 4;
  top: 0;
  display: grid;
  min-height: 66px;
  align-content: center;
  padding: 13px 15px;
  border-bottom: 1px solid var(--line-soft);
  background: rgba(8, 11, 14, .96);
  backdrop-filter: blur(14px);
}

.panel-heading span,
.section-label span,
.demo-brief > span,
.tracking-status span {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.panel-heading > b {
  margin-top: 4px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
}

.demo-nav {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 10px;
  gap: 7px;
}

.demo-tab {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 8px;
  align-items: center;
  min-height: 72px;
  padding: 8px 10px;
  border: 1px solid var(--line-soft);
  color: var(--ink-dim);
  background: #0b0e11;
  cursor: pointer;
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.demo-tab::before {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(78, 183, 255, .08), transparent 74%);
  content: "";
  opacity: 0;
  transition: opacity 180ms ease;
}

.demo-tab:hover {
  transform: translateX(2px);
  border-color: var(--line-bright);
}

.demo-tab.is-active {
  border-color: rgba(167, 221, 255, .56);
  color: var(--ink);
  background: #11171c;
  box-shadow: inset 3px 0 var(--blue-hot);
}

.demo-tab.is-active::before {
  opacity: 1;
}

.demo-tab > * {
  position: relative;
}

.demo-tab .demo-index {
  display: none;
}

.demo-tab > span:nth-child(2) {
  display: grid;
  gap: 3px;
}

.demo-tab strong {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .04em;
  line-height: 1.35;
}

.demo-tab small {
  display: none;
}

.demo-tab i {
  width: 6px;
  height: 6px;
  border: 1px solid currentColor;
  border-radius: 50%;
}

.demo-tab.is-active i {
  border-color: var(--red);
  background: var(--red);
  box-shadow: 0 0 10px rgba(255, 75, 71, .64);
}

.material-feature {
  padding: 15px 10px 17px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
  background:
    linear-gradient(135deg, rgba(78, 183, 255, .04), transparent 52%),
    #080b0e;
}

.material-hero-preview {
  position: relative;
  min-height: 186px;
  overflow: hidden;
  border: 1px solid rgba(167, 221, 255, .32);
  background:
    radial-gradient(circle at 70% 24%, color-mix(in srgb, var(--preset-b, #ff4b47) 42%, transparent), transparent 29%),
    radial-gradient(circle at 29% 73%, color-mix(in srgb, var(--preset-a, #edf3f7) 24%, transparent), transparent 34%),
    repeating-linear-gradient(90deg, transparent 0 23px, rgba(167, 221, 255, .07) 23px 24px),
    repeating-linear-gradient(0deg, transparent 0 23px, rgba(167, 221, 255, .07) 23px 24px),
    var(--preset-bg, #050708);
  box-shadow: inset 0 0 50px rgba(0, 0, 0, .52);
}

.material-hero-preview canvas {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
}

.material-hero-preview::before {
  position: absolute;
  inset: 17px;
  border: 1px solid color-mix(in srgb, var(--preset-a, #edf3f7) 38%, transparent);
  content: "";
  clip-path: polygon(8% 64%, 18% 22%, 48% 9%, 82% 23%, 94% 62%, 74% 91%, 34% 85%);
  background:
    linear-gradient(112deg, transparent 12%, color-mix(in srgb, var(--preset-a, #edf3f7) 28%, transparent) 12% 14%, transparent 14% 37%, color-mix(in srgb, var(--preset-b, #ff4b47) 34%, transparent) 37% 40%, transparent 40%),
    rgba(2, 5, 7, .62);
  box-shadow: inset 0 0 40px color-mix(in srgb, var(--preset-a, #edf3f7) 18%, transparent);
  transition: opacity 180ms ease;
}

.material-hero-preview::after {
  position: absolute;
  z-index: 3;
  right: 12px;
  bottom: 10px;
  color: rgba(237, 243, 247, .48);
  content: "LIVE / MATERIAL";
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .14em;
}

.material-hero-preview.is-live::before,
.material-hero-preview.is-live > span,
.material-hero-preview.is-live > i {
  opacity: 0;
}

.material-hero-preview span,
.material-hero-preview i {
  position: absolute;
  z-index: 2;
  inset: 27px;
  display: block;
  clip-path: polygon(8% 64%, 18% 22%, 48% 9%, 82% 23%, 94% 62%, 74% 91%, 34% 85%);
}

.material-hero-preview span {
  background:
    repeating-linear-gradient(0deg, transparent 0 8px, color-mix(in srgb, var(--preset-a, #edf3f7) 82%, transparent) 8px 10px),
    repeating-linear-gradient(90deg, transparent 0 13px, color-mix(in srgb, var(--preset-b, #ff4b47) 56%, transparent) 13px 15px);
  opacity: .84;
  mix-blend-mode: screen;
}

.material-hero-preview i {
  inset: 44px 38px 40px;
  border: 1px solid color-mix(in srgb, var(--preset-a, #edf3f7) 58%, transparent);
  background: transparent;
}

.material-hero-preview[data-visual="dots"] span {
  background:
    radial-gradient(circle, var(--preset-a, #edf3f7) 0 2px, transparent 2.7px),
    radial-gradient(circle, var(--preset-b, #ff4b47) 0 1.4px, transparent 2.2px);
  background-position: 0 0, 6px 6px;
  background-size: 12px 12px;
  transform: rotate(-4deg) scale(1.05);
}

.material-hero-preview[data-visual="ribbon"] span {
  clip-path: none;
  border: 0;
  border-radius: 50%;
  background: transparent;
  box-shadow:
    -58px 24px 0 12px color-mix(in srgb, var(--preset-a, #edf3f7) 72%, transparent),
    -5px -19px 0 19px color-mix(in srgb, var(--preset-b, #ff4b47) 72%, transparent),
    61px 18px 0 15px color-mix(in srgb, var(--preset-a, #edf3f7) 58%, transparent);
  filter: blur(1px);
  transform: rotate(-13deg);
}

.material-hero-copy {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: end;
  gap: 3px 10px;
  padding: 11px 2px 0;
}

.material-hero-copy > span {
  grid-row: 1 / span 2;
  align-self: stretch;
  padding: 4px 8px 0 0;
  border-right: 1px solid var(--line-soft);
  color: var(--red);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .12em;
  writing-mode: vertical-rl;
}

.material-hero-copy h2 {
  margin: 0;
  font-family: var(--display);
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -.035em;
}

.material-hero-copy p {
  margin: 0;
  overflow: hidden;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .06em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.preset-section {
  padding: 16px 10px 18px;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.section-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 4px 10px;
}

.section-label b {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 8px;
}

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

.preset-card {
  position: relative;
  min-width: 0;
  min-height: 88px;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  color: var(--paper);
  background: #050607;
  cursor: pointer;
  text-align: left;
  transition: border-color 180ms ease, transform 180ms ease;
}

.preset-card:hover,
.preset-card.is-active {
  transform: translateY(-2px);
  border-color: rgba(226, 238, 246, .76);
}

.preset-preview {
  position: absolute;
  inset: 0 0 26px;
  background:
    radial-gradient(circle at 28% 42%, var(--preset-a, #e8e5dc) 0 3%, transparent 4%),
    radial-gradient(circle at 65% 54%, var(--preset-b, #ff4b47) 0 2%, transparent 3%),
    repeating-linear-gradient(90deg, transparent 0 6px, rgba(255, 255, 255, .11) 6px 7px),
    repeating-linear-gradient(0deg, transparent 0 6px, rgba(255, 255, 255, .08) 6px 7px),
    var(--preset-bg, #0a0c0e);
}

.preset-preview-canvas {
  width: 100%;
  height: calc(100% - 26px);
}

.preset-preview::before {
  position: absolute;
  inset: 12px;
  border: 1px solid color-mix(in srgb, var(--preset-a, #fff) 58%, transparent);
  background:
    repeating-linear-gradient(135deg, var(--preset-a, #fff) 0 3px, transparent 3px 8px);
  content: "";
  opacity: .58;
  transform: skewX(-8deg);
}

.preset-card[data-visual="type"] .preset-preview::before {
  inset: 10px 7px;
  border: 0;
  background:
    repeating-linear-gradient(0deg, transparent 0 8px, rgba(238, 243, 247, .9) 8px 10px),
    repeating-linear-gradient(90deg, transparent 0 12px, rgba(238, 243, 247, .52) 12px 14px);
  transform: none;
}

.preset-card[data-visual="dots"] .preset-preview::before {
  border: 0;
  background: radial-gradient(circle, var(--preset-a, #fff) 0 2px, transparent 2.8px);
  background-size: 10px 10px;
  transform: rotate(-8deg);
}

.preset-card[data-visual="ribbon"] .preset-preview::before {
  border: 0;
  border-radius: 50%;
  background: transparent;
  box-shadow:
    -20px 8px 0 5px var(--preset-a, #fff),
    0 -7px 0 6px var(--preset-b, #ff4b47),
    22px 8px 0 4px var(--preset-a, #fff);
  transform: rotate(-12deg);
}

.preset-card b {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  min-width: 0;
  padding: 7px 7px 6px;
  overflow: hidden;
  background: rgba(5, 6, 7, .9);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .06em;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.demo-brief {
  padding: 20px 15px 30px;
}

.demo-brief h2 {
  max-width: 12ch;
  margin: 10px 0 9px;
  font-family: var(--display);
  font-size: 25px;
  font-weight: 600;
  line-height: 1.05;
  letter-spacing: -.04em;
}

.demo-brief p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 11px;
  line-height: 1.65;
}

.demo-brief ol {
  display: grid;
  margin: 18px 0 0;
  padding: 0;
  gap: 1px;
  list-style: none;
}

.demo-brief li {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  min-height: 34px;
  border-bottom: 1px solid var(--line-soft);
}

.demo-brief li span,
.demo-brief li b {
  font-family: var(--mono);
  font-size: 9px;
}

.demo-brief li span {
  color: var(--red);
}

.demo-brief li b {
  font-weight: 500;
}

.stage-column {
  display: grid;
  grid-template-rows: 48px minmax(0, 1fr) 58px;
  min-width: 0;
  min-height: 0;
  background: #020304;
}

.stage-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
  padding: 7px 12px;
  border-bottom: 1px solid var(--line-soft);
  background: #090c0f;
}

.stage-toolbar > div:first-child {
  display: flex;
  align-items: center;
  min-width: 0;
  gap: 8px;
  font-family: var(--mono);
}

.stage-toolbar b {
  font-size: 9px;
  letter-spacing: .08em;
}

.stage-toolbar small {
  overflow: hidden;
  color: var(--ink-faint);
  font-size: 8px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.live-mark {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--ink-faint);
}

body[data-runtime="running"] .live-mark {
  background: var(--red);
  box-shadow: 0 0 11px rgba(255, 75, 71, .75);
  animation: live-pulse 1.1s ease-in-out infinite alternate;
}

.quality-switch {
  display: flex;
  border: 1px solid var(--line);
}

.quality-switch button {
  min-height: 28px;
  padding: 0 9px;
  border-right: 1px solid var(--line);
  color: var(--ink-faint);
  background: #090c0f;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .08em;
}

.quality-switch button:last-child {
  border-right: 0;
}

.quality-switch button.is-active {
  color: #06111a;
  background: var(--blue);
}

.vision-stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 48%, rgba(36, 109, 157, .15), transparent 55%),
    #010203;
}

#cameraVideo {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

#stageCanvas {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  height: 100%;
}

.stage-grid,
.stage-vignette {
  position: absolute;
  z-index: 3;
  inset: 0;
  pointer-events: none;
}

.stage-grid {
  background:
    linear-gradient(90deg, rgba(141, 203, 239, .032) 1px, transparent 1px),
    linear-gradient(rgba(141, 203, 239, .032) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, .88), transparent 80%);
}

.stage-vignette {
  background:
    linear-gradient(90deg, rgba(0, 0, 0, .72), transparent 15%, transparent 84%, rgba(0, 0, 0, .64)),
    linear-gradient(180deg, rgba(0, 0, 0, .38), transparent 24%, transparent 75%, rgba(0, 0, 0, .64)),
    repeating-linear-gradient(0deg, transparent 0 3px, rgba(180, 224, 249, .014) 3px 4px);
}

.stage-corners {
  position: absolute;
  z-index: 6;
  inset: 14px;
  pointer-events: none;
}

.stage-corners i {
  position: absolute;
  width: 22px;
  height: 22px;
  border-color: rgba(206, 236, 251, .55);
  border-style: solid;
}

.stage-corners i:nth-child(1) {
  top: 0;
  left: 0;
  border-width: 1px 0 0 1px;
}

.stage-corners i:nth-child(2) {
  top: 0;
  right: 0;
  border-width: 1px 1px 0 0;
}

.stage-corners i:nth-child(3) {
  right: 0;
  bottom: 0;
  border-width: 0 1px 1px 0;
}

.stage-corners i:nth-child(4) {
  bottom: 0;
  left: 0;
  border-width: 0 0 1px 1px;
}

.stage-readout {
  position: absolute;
  z-index: 7;
  bottom: 19px;
  display: grid;
  padding: 6px 8px;
  border: 1px solid rgba(189, 225, 246, .2);
  background: rgba(2, 4, 6, .66);
  font-family: var(--mono);
  pointer-events: none;
}

.stage-readout-left {
  left: 19px;
}

.stage-readout-right {
  right: 19px;
  justify-items: end;
}

.stage-readout span {
  color: var(--ink-faint);
  font-size: 7px;
  letter-spacing: .14em;
}

.stage-readout b {
  margin-top: 2px;
  font-size: 9px;
  letter-spacing: .08em;
}

.idle-overlay {
  position: absolute;
  z-index: 8;
  inset: 0;
  display: grid;
  align-content: center;
  justify-items: center;
  padding: 42px;
  text-align: center;
  transition: opacity 260ms ease, transform 500ms var(--ease), visibility 260ms ease;
}

body[data-runtime="running"] .idle-overlay {
  visibility: hidden;
  opacity: 0;
  transform: scale(1.03);
}

.idle-overlay p {
  margin: 24px 0 8px;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .24em;
}

.idle-overlay h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(36px, 5.2vw, 78px);
  font-weight: 500;
  line-height: .89;
  letter-spacing: -.065em;
  text-transform: uppercase;
}

.idle-overlay h1 em {
  color: var(--blue);
  font-style: normal;
  text-shadow: 0 0 36px rgba(78, 183, 255, .22);
}

.idle-overlay small {
  margin-top: 19px;
  color: var(--ink-faint);
  font-size: 11px;
}

.idle-orbit {
  position: relative;
  display: grid;
  width: 92px;
  height: 92px;
  place-items: center;
  border: 1px solid rgba(167, 221, 255, .2);
  border-radius: 50%;
  box-shadow: inset 0 0 30px rgba(78, 183, 255, .06);
}

.idle-orbit::before,
.idle-orbit::after,
.idle-orbit i {
  position: absolute;
  border: 1px solid rgba(167, 221, 255, .28);
  border-radius: 50%;
  content: "";
}

.idle-orbit::before {
  width: 56px;
  height: 56px;
}

.idle-orbit::after {
  width: 10px;
  height: 10px;
  border-color: var(--red);
  background: var(--red);
  box-shadow: 0 0 16px rgba(255, 75, 71, .65);
}

.idle-orbit i {
  top: 50%;
  left: 50%;
  width: 6px;
  height: 6px;
  margin: -3px;
  border: 0;
  background: var(--blue);
  transform: rotate(calc(var(--i, 0) * 120deg)) translateX(45px);
  transform-origin: 3px 3px;
}

.idle-orbit i:nth-child(1) { --i: 0; }
.idle-orbit i:nth-child(2) { --i: 1; }
.idle-orbit i:nth-child(3) { --i: 2; }

.compare-handle {
  position: absolute;
  z-index: 12;
  top: 50%;
  left: 52%;
  display: grid;
  width: 38px;
  height: 38px;
  margin: -19px;
  place-items: center;
  border: 2px solid #101315;
  border-radius: 50%;
  color: #0a0d0f;
  background: var(--paper);
  box-shadow: 0 10px 24px rgba(0, 0, 0, .36);
  cursor: ew-resize;
  opacity: 0;
  pointer-events: none;
}

.compare-handle::before,
.compare-handle::after {
  position: absolute;
  left: 50%;
  width: 1px;
  height: 50vh;
  background: var(--paper);
  content: "";
  transform: translateX(-50%);
}

.compare-handle::before {
  bottom: 100%;
}

.compare-handle::after {
  top: 100%;
}

body[data-demo="effect-mixer"][data-runtime="running"] .compare-handle {
  opacity: 1;
  pointer-events: auto;
}

.compare-handle span {
  font-family: var(--mono);
  font-size: 13px;
}

.event-flash {
  position: absolute;
  z-index: 14;
  top: 22px;
  left: 50%;
  display: grid;
  justify-items: center;
  padding: 8px 14px;
  border: 1px solid rgba(255, 75, 71, .54);
  background: rgba(13, 5, 5, .88);
  font-family: var(--mono);
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, -18px);
}

.event-flash span {
  color: var(--red);
  font-size: 7px;
  letter-spacing: .18em;
}

.event-flash b {
  margin-top: 2px;
  font-size: 9px;
  letter-spacing: .1em;
}

body[data-pulse="active"] .event-flash {
  animation: event-flash 900ms var(--ease) both;
}

.stage-error {
  position: absolute;
  z-index: 20;
  top: 50%;
  left: 50%;
  width: min(420px, calc(100% - 38px));
  padding: 20px;
  border: 1px solid rgba(255, 75, 71, .56);
  background: rgba(17, 8, 8, .94);
  box-shadow: 0 24px 80px rgba(0, 0, 0, .58);
  transform: translate(-50%, -50%);
}

.stage-error span {
  color: var(--red);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .18em;
}

.stage-error b {
  display: block;
  margin-top: 8px;
  font-size: 18px;
}

.stage-error p {
  margin: 8px 0 0;
  color: var(--ink-dim);
  font-size: 12px;
  line-height: 1.6;
}

.stage-footer {
  display: grid;
  grid-template-rows: 4px 1fr;
  border-top: 1px solid var(--line-soft);
  background: #080a0c;
}

.timeline-track {
  position: relative;
  overflow: hidden;
  background: #11151a;
}

.timeline-track::before {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(90deg, transparent 0 59px, rgba(255, 255, 255, .1) 59px 60px);
  content: "";
}

.timeline-track span {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--blue-hot), var(--red));
}

body[data-runtime="running"] .timeline-track span {
  animation: timeline 3.6s linear infinite;
}

.stage-footer-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-width: 0;
  padding: 0 13px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 8px;
}

.stage-footer-copy span:first-child {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

kbd {
  display: inline-grid;
  min-width: 17px;
  min-height: 17px;
  margin: 0 2px;
  place-items: center;
  border: 1px solid var(--line);
  color: var(--ink-dim);
  background: #11151a;
  font: inherit;
}

.control-heading {
  grid-template-columns: 1fr auto;
}

.control-heading > span,
.control-heading > b {
  grid-column: 1;
}

.control-heading-actions {
  grid-row: 1 / span 2;
  grid-column: 2;
  display: flex;
  align-self: center;
  gap: 5px;
}

.control-heading button {
  align-self: center;
  min-height: 30px;
  padding: 0 9px;
  border: 1px solid var(--line);
  color: var(--ink-faint);
  background: #0b0e11;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .1em;
}

.control-heading button:hover {
  border-color: var(--line-bright);
  color: var(--ink);
}

.signal-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border-bottom: 1px solid var(--line-soft);
}

.signal-strip article {
  display: grid;
  min-width: 0;
  min-height: 86px;
  align-content: center;
  justify-items: center;
  border-right: 1px solid var(--line-soft);
}

.signal-strip article:last-child {
  border-right: 0;
}

.signal-strip span,
.signal-strip small {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.signal-strip b {
  margin: 4px 0 2px;
  font-family: var(--mono);
  font-size: 23px;
  font-weight: 500;
  line-height: 1;
}

.control-groups {
  display: grid;
}

.control-group {
  border-bottom: 1px solid var(--line-soft);
}

.control-group > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 36px;
  padding: 0 13px;
  color: var(--ink-faint);
  background: #090c0f;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .13em;
  text-transform: uppercase;
  cursor: pointer;
  list-style: none;
}

.control-group > summary::-webkit-details-marker {
  display: none;
}

.control-group > summary::before {
  width: 6px;
  height: 6px;
  margin-right: 8px;
  border-right: 1px solid var(--blue);
  border-bottom: 1px solid var(--blue);
  content: "";
  transform: rotate(-45deg);
  transition: transform 160ms var(--ease);
}

.control-group[open] > summary::before {
  transform: rotate(45deg) translate(-1px, -1px);
}

.control-group > summary span {
  margin-right: auto;
}

.control-group > summary b {
  color: var(--blue);
  font-size: 8px;
}

.control-list {
  display: grid;
  padding: 4px 13px 11px;
}

.control-row {
  display: grid;
  grid-template-columns: minmax(84px, .7fr) minmax(110px, 1fr) 42px;
  align-items: center;
  min-height: 40px;
  gap: 8px;
  border-bottom: 1px dotted rgba(160, 191, 211, .1);
}

.control-row:last-child {
  border-bottom: 0;
}

.control-row label {
  color: var(--ink-dim);
  font-size: 10px;
}

.control-row output {
  justify-self: end;
  color: var(--blue);
  font-family: var(--mono);
  font-size: 8px;
}

.control-row input[type="range"] {
  width: 100%;
  height: 2px;
  appearance: none;
  border-radius: 0;
  background: linear-gradient(90deg, var(--blue-hot) var(--range-fill, 50%), var(--line) var(--range-fill, 50%));
  cursor: pointer;
}

.control-row input[type="range"]::-webkit-slider-thumb {
  width: 10px;
  height: 16px;
  appearance: none;
  border: 1px solid #050708;
  border-radius: 0;
  background: var(--paper);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .24);
}

.control-row select {
  width: 100%;
  min-height: 29px;
  padding: 0 8px;
  border: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  background: #0d1115;
  font-family: var(--mono);
  font-size: 8px;
}

.control-row input[type="checkbox"] {
  width: 15px;
  height: 15px;
  margin: 0;
  accent-color: var(--blue-hot);
}

.control-row.control-row-toggle {
  grid-template-columns: 1fr auto 42px;
}

.control-row.control-row-wide {
  grid-template-columns: 1fr;
  align-items: stretch;
  gap: 8px;
  padding-block: 9px 11px;
}

.control-segmented {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  padding: 3px;
  border: 1px solid var(--line);
  background: #090c0f;
}

.control-segmented button {
  min-height: 34px;
  padding: 0 8px;
  color: var(--ink-faint);
  background: transparent;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 8px;
}

.control-segmented button.is-active {
  color: var(--ink);
  background: rgba(78, 183, 255, .14);
  box-shadow: inset 0 0 0 1px rgba(78, 183, 255, .48);
}

.control-preset-pool {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
}

.control-preset-option {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 6px 8px;
  border: 1px solid var(--line);
  color: var(--ink-dim);
  background: #0b0f12;
  cursor: pointer;
  font-size: 8px;
  line-height: 1.25;
}

.control-preset-option:has(input:checked) {
  border-color: rgba(78, 183, 255, .6);
  color: var(--ink);
  background: rgba(78, 183, 255, .08);
}

.control-preset-option input {
  flex: 0 0 auto;
  width: 13px;
  height: 13px;
  margin: 0;
  accent-color: var(--blue-hot);
}

.control-row.control-row-button {
  grid-template-columns: 1fr;
  padding-block: 6px;
}

.control-row.control-row-button button {
  min-height: 32px;
  border: 1px solid rgba(255, 75, 71, .4);
  color: var(--red);
  background: rgba(255, 75, 71, .04);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.control-row.control-row-button button:hover {
  background: rgba(255, 75, 71, .1);
}

.tracking-status {
  padding: 16px 13px;
  border-bottom: 1px solid var(--line-soft);
}

.tracking-status > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tracking-status b {
  color: var(--amber);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .1em;
}

body[data-runtime="running"] .tracking-status b {
  color: var(--cyan);
}

.tracking-status progress {
  width: 100%;
  height: 3px;
  margin: 11px 0 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  appearance: none;
  background: var(--line);
}

.tracking-status progress::-webkit-progress-bar {
  background: var(--line);
}

.tracking-status progress::-webkit-progress-value {
  background: linear-gradient(90deg, var(--blue-hot), var(--cyan));
}

.tracking-status p {
  margin: 10px 0 0;
  color: var(--ink-faint);
  font-size: 10px;
  line-height: 1.55;
}

.privacy-card {
  display: grid;
  grid-template-columns: 12px 1fr;
  gap: 8px;
  margin: 13px;
  padding: 12px;
  border: 1px solid rgba(89, 224, 210, .22);
  background: rgba(89, 224, 210, .025);
}

.privacy-card > span {
  color: var(--cyan);
  font-size: 8px;
}

.privacy-card b {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .1em;
}

.privacy-card p {
  margin: 5px 0 0;
  color: var(--ink-faint);
  font-size: 9px;
  line-height: 1.5;
}

.studio-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--footer-h);
  padding: 0 14px;
  border-top: 1px solid var(--line-soft);
  color: var(--ink-faint);
  background: #050709;
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.workflow-steps {
  grid-template-columns: auto 28px auto 28px auto;
  align-items: center;
  min-width: 330px;
  padding: 0 24px;
  border: 0;
}

.workflow-steps > button {
  display: grid;
  grid-template-columns: 20px auto;
  align-items: center;
  min-height: 34px;
  padding: 0 9px;
  border: 1px solid transparent;
  color: var(--ink-faint);
  background: transparent;
  cursor: pointer;
  font-family: var(--mono);
}

.workflow-steps > button b {
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 7px;
}

.workflow-steps > button span {
  margin: 0;
  color: currentColor;
  font-size: 9px;
  letter-spacing: .08em;
}

.workflow-steps > button.is-active {
  border-color: rgba(167, 221, 255, .28);
  color: var(--blue);
  background: rgba(78, 183, 255, .06);
}

.workflow-steps > i {
  height: 1px;
  background: var(--line);
}

.workflow-current {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}

.source-workbench {
  padding: 14px 10px 16px;
  border-bottom: 1px solid var(--line-soft);
  background:
    linear-gradient(145deg, rgba(78, 183, 255, .055), transparent 48%),
    #080b0e;
}

.source-card {
  position: relative;
  display: grid;
  grid-template-columns: 94px minmax(0, 1fr) 8px;
  align-items: center;
  min-height: 86px;
  overflow: hidden;
  border: 1px solid rgba(167, 221, 255, .3);
  background: #050708;
}

.source-card canvas {
  width: 94px;
  height: 84px;
  border-right: 1px solid var(--line-soft);
  object-fit: cover;
}

.source-card > div {
  display: grid;
  min-width: 0;
  padding: 10px;
  gap: 4px;
}

.source-card span,
.media-library-heading,
.source-card small {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.source-card strong {
  overflow: hidden;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -.02em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.source-card > i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(89, 224, 210, .68);
}

.source-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 7px;
  gap: 5px;
}

.source-actions button {
  display: grid;
  justify-items: center;
  min-height: 48px;
  padding: 6px 4px;
  border: 1px solid var(--line);
  color: var(--ink-dim);
  background: #0a0d10;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .04em;
}

.source-actions button:hover {
  border-color: var(--line-bright);
  color: var(--ink);
}

.source-actions button span {
  color: var(--blue);
  font-size: 11px;
}

.media-policy-note {
  margin: 10px 0 0;
  padding: 9px 10px;
  border-left: 2px solid var(--blue-hot);
  color: var(--ink-faint);
  background: rgba(78, 183, 255, .055);
  font-family: var(--mono);
  font-size: 8px;
  line-height: 1.65;
}

.media-library-heading {
  display: flex;
  justify-content: space-between;
  margin: 14px 2px 7px;
}

.media-library {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
}

.media-library > p {
  grid-column: 1 / -1;
  margin: 0;
  padding: 10px;
  border: 1px dashed var(--line);
  color: var(--ink-faint);
  font-size: 9px;
  line-height: 1.5;
}

.media-item {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 24px;
  min-width: 0;
  min-height: 54px;
  padding: 0;
  border: 1px solid var(--line);
  color: var(--ink-dim);
  background:
    linear-gradient(135deg, rgba(78, 183, 255, .08), transparent 60%),
    #090c0f;
  text-align: left;
}

.media-item:hover,
.media-item.is-active {
  border-color: var(--line-bright);
  color: var(--ink);
}

.media-item b,
.media-item small {
  overflow: hidden;
  font-family: var(--mono);
  font-size: 7px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.media-item small {
  color: var(--ink-faint);
}

.media-item-open > span {
  color: var(--blue);
  font-family: var(--mono);
  font-size: 8px;
}

.media-item-open {
  display: grid;
  min-width: 0;
  padding: 8px;
  color: inherit;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.media-item-remove {
  width: 24px;
  height: 100%;
  border-left: 1px solid var(--line-soft);
  color: var(--ink-faint);
  background: transparent;
  cursor: pointer;
}

.rail-divider {
  padding: 10px 14px 0;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: .14em;
}

.save-preset-button {
  display: flex;
  width: 100%;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  margin-top: 8px;
  gap: 7px;
  border: 1px dashed rgba(167, 221, 255, .32);
  color: var(--blue);
  background: rgba(78, 183, 255, .025);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .08em;
}

.user-preset-grid {
  display: grid;
  margin-top: 7px;
  gap: 5px;
}

.user-preset-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 28px;
  align-items: center;
  min-height: 38px;
  border: 1px solid var(--line);
  color: var(--ink-dim);
  background: #090c0f;
}

.user-preset-apply {
  display: grid;
  grid-template-columns: 30px 1fr;
  height: 100%;
  align-items: center;
  color: inherit;
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.user-preset-apply > span {
  display: grid;
  height: 100%;
  place-items: center;
  color: var(--red);
  background: rgba(255, 75, 71, .05);
  font-family: var(--mono);
  font-size: 8px;
}

.user-preset-apply b {
  padding-left: 9px;
  font-family: var(--mono);
  font-size: 8px;
}

.user-preset-remove {
  height: 100%;
  border-left: 1px solid var(--line-soft);
  color: var(--ink-faint);
  background: transparent;
  cursor: pointer;
}

.stage-toolbar-actions,
.history-actions {
  display: flex;
  align-items: center;
  gap: 6px;
}

.history-actions {
  border: 1px solid var(--line);
  gap: 0;
}

.history-actions button {
  width: 30px;
  height: 28px;
  border-right: 1px solid var(--line);
  color: var(--ink-dim);
  background: #090c0f;
  cursor: pointer;
}

.history-actions button:last-child {
  border-right: 0;
}

.history-actions button:disabled {
  color: var(--ink-faint);
  cursor: default;
  opacity: .35;
}

.drop-overlay {
  position: absolute;
  z-index: 30;
  inset: 14px;
  display: grid;
  align-content: center;
  justify-items: center;
  border: 1px dashed var(--blue);
  color: var(--blue);
  background: rgba(5, 12, 18, .9);
  opacity: 0;
  pointer-events: none;
  transform: scale(.98);
  transition: opacity 160ms ease, transform 220ms var(--ease);
}

.drop-overlay span {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 1px solid currentColor;
  font-size: 25px;
}

.drop-overlay b {
  margin-top: 18px;
  font-family: var(--display);
  font-size: 25px;
}

.drop-overlay small {
  margin-top: 5px;
  color: var(--ink-dim);
}

body[data-dropping="true"] .drop-overlay {
  opacity: 1;
  transform: scale(1);
}

.stage-footer {
  grid-template-rows: 32px 26px;
}

.transport {
  display: grid;
  grid-template-columns: 32px 42px minmax(80px, 1fr) 42px 48px;
  align-items: center;
  border-bottom: 1px solid var(--line-soft);
}

.transport button {
  height: 100%;
  border-right: 1px solid var(--line-soft);
  color: var(--ink-dim);
  background: #090c0f;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 8px;
}

.transport button:disabled {
  cursor: default;
  opacity: .34;
}

.transport-time {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 7px;
  text-align: center;
}

.transport input[type="range"] {
  height: 2px;
  margin: 0 10px;
  appearance: none;
  background: linear-gradient(90deg, var(--blue-hot) var(--transport-progress, 0%), var(--line) var(--transport-progress, 0%));
}

.transport input[type="range"]::-webkit-slider-thumb {
  width: 8px;
  height: 12px;
  appearance: none;
  background: var(--paper);
}

.transport .loop-button.is-active {
  color: var(--cyan);
}

.export-dialog {
  width: min(640px, calc(100vw - 28px));
  max-height: calc(100dvh - 28px);
  padding: 0;
  overflow: auto;
  border: 1px solid rgba(167, 221, 255, .48);
  color: var(--ink);
  background:
    linear-gradient(145deg, rgba(78, 183, 255, .07), transparent 42%),
    #080b0e;
  box-shadow: 0 38px 120px rgba(0, 0, 0, .78);
}

.export-dialog::backdrop {
  background: rgba(0, 3, 5, .82);
  backdrop-filter: blur(10px);
}

.export-dialog form > header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line-soft);
}

.export-dialog header span,
.export-preview span,
.export-options span {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.export-dialog h2 {
  margin: 4px 0 0;
  font-family: var(--display);
  font-size: 30px;
  font-weight: 600;
}

.dialog-close {
  width: 36px;
  height: 36px;
  color: var(--ink-dim);
  background: #0b0f12;
  cursor: pointer;
  font-size: 22px;
}

.export-preview {
  display: grid;
  grid-template-columns: minmax(220px, 1.25fr) minmax(150px, .75fr);
  padding: 20px;
  gap: 16px;
}

.export-preview canvas {
  width: 100%;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line-bright);
  background: #030405;
}

.export-preview > div {
  display: grid;
  align-content: end;
}

.export-preview b {
  margin-top: 6px;
  font-family: var(--display);
  font-size: 25px;
}

.export-preview small {
  margin-top: 4px;
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 8px;
}

.export-options {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  padding: 0 20px 20px;
  gap: 9px;
}

.export-options label {
  display: grid;
  gap: 7px;
}

.export-fixed-format {
  display: grid;
  gap: 7px;
}

.export-fixed-format span {
  color: var(--ink-faint);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.export-fixed-format strong {
  display: flex;
  align-items: center;
  min-height: 42px;
  padding: 0 10px;
  border: 1px solid var(--line);
  color: var(--cyan);
  background: #0b0f12;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .08em;
}

.export-options select {
  min-height: 42px;
  padding: 0 10px;
  border: 1px solid var(--line);
  color: var(--ink);
  background: #0b0f12;
  font-family: var(--mono);
  font-size: 8px;
}

.export-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  padding: 0 20px 12px;
}

.export-actions button {
  min-height: 48px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: .08em;
}

.export-still {
  color: #06121a;
  background: var(--blue);
}

.export-motion {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  border: 1px solid rgba(255, 75, 71, .5);
  color: var(--ink);
  background: rgba(255, 75, 71, .06);
}

.export-motion.is-recording {
  background: rgba(91, 20, 21, .7);
}

.export-status {
  margin: 0;
  padding: 12px 20px 18px;
  color: var(--ink-faint);
  font-size: 9px;
}

body[data-runtime="running"] .stage-column {
  animation: stage-online 540ms var(--ease) both;
}

@keyframes stage-online {
  from { filter: brightness(.7); }
  to { filter: brightness(1); }
}

@keyframes live-pulse {
  from { opacity: .46; }
  to { opacity: 1; }
}

@keyframes event-flash {
  0% { opacity: 0; transform: translate(-50%, -18px); }
  14%, 68% { opacity: 1; transform: translate(-50%, 0); }
  100% { opacity: 0; transform: translate(-50%, 8px); }
}

@keyframes timeline {
  from { width: 0; }
  to { width: 100%; }
}

@media (max-width: 1180px) {
  :root {
    --rail-w: 310px;
    --control-w: 320px;
  }

  .studio-topbar {
    grid-template-columns: minmax(190px, 1fr) minmax(0, auto) minmax(370px, 1fr);
  }

  .topbar-center {
    min-width: 180px;
    padding-inline: 18px;
  }

  .legacy-link {
    display: none;
  }

  .demo-brief h2 {
    font-size: 22px;
  }

  .control-row {
    grid-template-columns: minmax(72px, .65fr) minmax(96px, 1fr) 38px;
  }
}

@media (max-width: 980px) {
  :root {
    --rail-w: 260px;
    --control-w: 320px;
  }

  .studio-topbar {
    grid-template-columns: auto 1fr;
  }

  .topbar-center {
    display: none;
  }

  .runtime-actions {
    grid-column: 2;
  }

  .control-panel {
    width: min(340px, 88vw);
    border-left-color: var(--line-bright);
  }

  body[data-controls="open"] .control-dock-toggle {
    right: min(340px, 88vw);
  }

  .stage-footer-copy span:last-child {
    display: none;
  }
}

@media (max-width: 720px) {
  :root {
    --topbar-h: 108px;
    --footer-h: 34px;
  }

  .studio-topbar {
    position: relative;
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 9px 10px;
  }

  .runtime-actions {
    grid-row: 2;
    grid-column: 1;
    justify-self: stretch;
  }

  .runtime-button {
    flex: 1;
  }

  .runtime-button-tool {
    flex: 0 0 38px;
    min-width: 38px;
    padding-inline: 8px;
  }

  .runtime-button-tool > span:last-child {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip-path: inset(50%);
  }

  .runtime-pill {
    min-width: 70px;
  }

  .brand-copy small {
    display: none;
  }

  .studio-shell {
    display: flex;
    flex-direction: column;
    height: auto;
    min-height: calc(100dvh - var(--topbar-h) - var(--footer-h));
  }

  .demo-rail {
    order: 2;
    overflow: visible;
    border-right: 0;
  }

  .stage-column {
    order: 1;
  }

  .panel-heading {
    position: relative;
    min-height: 54px;
  }

  .demo-nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .demo-tab {
    grid-template-columns: 1fr 7px;
    min-height: 72px;
  }

  .demo-tab .demo-index {
    display: none;
  }

  .demo-tab > span:nth-child(2) {
    min-width: 0;
  }

  .demo-tab strong,
  .demo-tab small {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .preset-section {
    padding-block: 12px;
  }

  .material-feature {
    padding-block: 12px;
  }

  .material-hero-preview {
    min-height: 158px;
  }

  .preset-grid {
    grid-template-columns: repeat(4, minmax(100px, 1fr));
    overflow-x: auto;
  }

  .demo-brief {
    display: none;
  }

  .stage-column {
    grid-template-rows: 44px minmax(420px, 68dvh) 58px;
  }

  .stage-toolbar small,
  .quality-switch button:first-child {
    display: none;
  }

  .idle-overlay {
    padding: 24px;
  }

  .idle-overlay h1 {
    font-size: clamp(39px, 13vw, 66px);
  }

  .control-panel {
    top: 0;
    bottom: 0;
    width: min(360px, 92vw);
  }

  body[data-controls="open"] .control-dock-toggle {
    right: min(360px, 92vw);
  }

  .studio-footer span:nth-child(2) {
    display: none;
  }
}

@media (max-width: 430px) {
  .runtime-button-primary {
    min-width: 0;
  }

  .runtime-pill {
    display: none;
  }

  .demo-nav {
    gap: 4px;
    padding-inline: 6px;
  }

  .demo-tab {
    padding-inline: 7px;
  }

  .stage-column {
    grid-template-rows: 42px minmax(390px, 62dvh) 58px;
  }

  .stage-readout-right {
    display: none;
  }

  .stage-footer-copy {
    font-size: 7px;
  }

  .studio-footer {
    font-size: 6px;
  }

  .history-actions {
    display: none;
  }

  .transport {
    grid-template-columns: 30px 38px minmax(70px, 1fr) 38px 44px;
  }

  .export-preview,
  .export-options,
  .export-actions {
    grid-template-columns: 1fr;
  }

  .export-dialog h2 {
    font-size: 25px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}