:root {
  --sd-ink: #050606;
  --sd-panel: #0a0d0d;
  --sd-line: rgba(188, 209, 196, .32);
  --sd-paper: #d7ccb0;
  --sd-active: var(--palette-accent, #9fd7d9);
  --sd-copy: #e9e3d5;
  --sd-muted: #a9ada7;
}

html:has(.starduster-stage),
body.starduster-page {
  width: 100%;
  min-height: 100%;
  overflow: hidden;
  background: #000;
}

body.starduster-page {
  margin: 0;
  color: var(--sd-copy);
}

body.starduster-page > header,
body.starduster-page > footer,
body.starduster-page .site-header,
body.starduster-page .site-footer {
  display: none !important;
}

body.starduster-page main {
  width: 100%;
  max-width: none;
  min-height: 100svh;
  margin: 0;
  padding: 0;
}

.starduster-stage,
.starduster-viewport {
  position: fixed;
  inset: 0;
  overflow: hidden;
  background: #000;
}

.starduster-stage {
  isolation: isolate;
  font-family: ui-monospace, "Cascadia Mono", "Segoe UI Mono", monospace;
}

.starduster-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  touch-action: none;
  outline: 0;
}

.starduster-start {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(0, 0, 0, .18);
  transition: opacity .55s ease, visibility .55s ease;
}

.starduster-terminal {
  width: min(32rem, calc(100vw - 2rem));
  border: 1px solid rgba(218, 227, 215, .52);
  background: rgba(3, 5, 5, .88);
  padding: clamp(1.25rem, 4vw, 2rem);
  text-align: center;
  box-shadow: 0 1.2rem 3rem rgba(0, 0, 0, .48);
}

.starduster-terminal::before {
  content: "";
  display: block;
  width: 2.75rem;
  height: 1px;
  margin: 0 auto 1.25rem;
  background: var(--sd-active);
}

.starduster-terminal strong {
  display: block;
  color: var(--sd-copy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.15rem, 4.6vw, 2rem);
  font-weight: 500;
  letter-spacing: .16em;
  line-height: 1.25;
}

.starduster-terminal button,
.starduster-utility a,
.starduster-utility button,
.starduster-tuning button,
.starduster-records button {
  min-height: 44px;
  border: 1px solid var(--sd-line);
  border-radius: 0;
  background: #0b0e0e;
  color: var(--sd-copy);
  font: 700 .72rem/1 ui-monospace, "Cascadia Mono", monospace;
  letter-spacing: .1em;
  text-transform: uppercase;
  cursor: pointer;
}

.starduster-terminal button {
  min-width: 8.5rem;
  margin-top: 1.6rem;
  padding: .85rem 1.5rem;
  border-color: var(--sd-active);
  color: var(--sd-active);
}

.starduster-terminal button:hover,
.starduster-terminal button:focus-visible,
.starduster-utility a:hover,
.starduster-utility button:hover,
.starduster-tuning button:hover,
.starduster-records button:hover {
  background: var(--sd-active);
  color: #030505;
}

.starduster-stage.is-starting .starduster-start,
.starduster-stage.is-open .starduster-start {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.starduster-utility {
  position: fixed;
  inset: max(.75rem, env(safe-area-inset-top)) .75rem auto;
  z-index: 14;
  display: flex;
  justify-content: space-between;
  gap: .6rem;
  opacity: 0;
  transform: translateY(-.5rem);
  pointer-events: none;
  transition: opacity .35s ease, transform .35s ease;
}

.starduster-stage.is-open .starduster-utility {
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

.starduster-utility a,
.starduster-utility button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 .9rem;
  text-decoration: none;
  background: rgba(5, 7, 7, .82);
  backdrop-filter: blur(8px);
}

.starduster-utility span {
  display: inline-grid;
  place-items: center;
  min-width: 1.25rem;
  min-height: 1.25rem;
  margin-left: .45rem;
  border: 1px solid currentColor;
  border-radius: 999px;
  font-size: .62rem;
}

.starduster-tuning-toggle {
  position: fixed;
  z-index: 15;
  left: 50%;
  bottom: max(.75rem, env(safe-area-inset-bottom));
  width: 8.5rem;
  min-height: 46px;
  border: 1px solid var(--sd-line);
  background: rgba(5, 7, 7, .88);
  color: var(--sd-copy);
  font: 700 .72rem/1 ui-monospace, "Cascadia Mono", monospace;
  letter-spacing: .11em;
  text-transform: uppercase;
  transform: translate(-50%, 1rem);
  opacity: 0;
  pointer-events: none;
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: opacity .35s ease, transform .35s ease;
}

.starduster-stage.is-open .starduster-tuning-toggle {
  opacity: 1;
  transform: translateX(-50%);
  pointer-events: auto;
}

.starduster-stage.is-tuning-open .starduster-tuning-toggle {
  opacity: 0;
  pointer-events: none;
}

.starduster-tuning {
  position: fixed;
  z-index: 18;
  inset: auto .5rem max(.5rem, env(safe-area-inset-bottom));
  width: min(47rem, calc(100vw - 1rem));
  margin-inline: auto;
  border: 1px solid var(--sd-line);
  background: rgba(6, 9, 9, .96);
  box-shadow: 0 1rem 3.5rem rgba(0, 0, 0, .62);
  transform: translateY(calc(100% + 2rem));
  visibility: hidden;
  transition: transform .35s ease, visibility .35s ease;
}

.starduster-stage.is-tuning-open .starduster-tuning {
  transform: none;
  visibility: visible;
}

.starduster-tuning > header,
.starduster-tuning-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .7rem;
  border-bottom: 1px solid var(--sd-line);
}

.starduster-tuning > header > div {
  min-width: 0;
}

.starduster-tuning > header strong {
  display: block;
  color: var(--sd-copy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: .08em;
}

.starduster-tuning > header output {
  display: block;
  margin-top: .2rem;
  color: var(--sd-active);
  font-size: .65rem;
  letter-spacing: .12em;
}

.starduster-tuning button {
  flex: 0 0 auto;
  padding: 0 .8rem;
}

.starduster-tuning-grid {
  display: grid;
  grid-template-columns: 1fr;
}

.starduster-tuning-grid label {
  display: grid;
  grid-template-columns: minmax(5rem, .7fr) 1.3fr;
  gap: .4rem .9rem;
  align-items: end;
  min-width: 0;
  padding: .75rem;
  border-bottom: 1px solid rgba(188, 209, 196, .16);
}

.starduster-tuning-grid label > span {
  color: var(--sd-muted);
  font-size: .65rem;
  letter-spacing: .11em;
  text-transform: uppercase;
}

.starduster-tuning-grid output {
  justify-self: end;
  color: var(--sd-copy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.45rem, 6vw, 2.15rem);
  line-height: 1;
}

.starduster-tuning-grid output small {
  color: var(--sd-muted);
  font: 600 .58rem/1 ui-monospace, "Cascadia Mono", monospace;
  letter-spacing: .08em;
}

.starduster-tuning-grid input {
  grid-column: 1 / -1;
  width: 100%;
  height: 26px;
  margin: 0;
  accent-color: var(--sd-active);
  cursor: ew-resize;
}

.starduster-tuning-footer {
  border: 0;
}

.starduster-tuning-footer > output {
  overflow: hidden;
  color: var(--sd-muted);
  font-size: .62rem;
  letter-spacing: .08em;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.starduster-transmission {
  position: fixed;
  z-index: 16;
  top: 50%;
  left: 50%;
  width: min(34rem, calc(100vw - 2rem));
  padding: 1.15rem;
  border: 1px solid rgba(171, 222, 218, .62);
  background: rgba(3, 7, 7, .93);
  text-align: center;
  transform: translate(-50%, -42%);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .45s ease, transform .45s ease, visibility .45s ease;
}

.starduster-transmission:not([hidden]) {
  display: block;
}

.starduster-stage.is-transmitting .starduster-transmission {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, -50%);
}

.starduster-transmission > span {
  display: block;
  margin-bottom: .6rem;
  color: var(--sd-active);
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
}

.starduster-transmission strong {
  display: block;
  color: var(--sd-copy);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.1rem, 5vw, 1.65rem);
  font-weight: 500;
  letter-spacing: .06em;
}

.starduster-transmission p {
  max-width: 28rem;
  margin: .9rem auto 0;
  color: #d7d7cc;
  font: 500 .82rem/1.7 ui-monospace, "Cascadia Mono", monospace;
  white-space: pre-line;
}

.starduster-records {
  width: min(42rem, calc(100vw - 1rem));
  max-height: min(80svh, 46rem);
  padding: 0;
  border: 1px solid var(--sd-line);
  border-radius: 0;
  background: #070a0a;
  color: var(--sd-copy);
}

.starduster-records::backdrop {
  background: rgba(0, 0, 0, .84);
}

.starduster-records > header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
  padding: .8rem;
  border-bottom: 1px solid var(--sd-line);
  background: #070a0a;
}

.starduster-records h2 {
  margin: 0;
  font: 500 1.1rem/1.2 Georgia, "Times New Roman", serif;
  letter-spacing: .06em;
}

.starduster-records button {
  padding: 0 .8rem;
}

.starduster-record-list {
  display: grid;
  gap: .65rem;
  padding: .65rem;
}

.starduster-record-list article {
  padding: .85rem;
  border: 1px solid rgba(188, 209, 196, .2);
  background: #0a0d0d;
}

.starduster-record-list article > div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.starduster-record-list time,
.starduster-record-code {
  color: var(--sd-muted);
  font-size: .62rem;
}

.starduster-record-code {
  display: block;
  margin-top: .35rem;
}

.starduster-record-list p {
  margin: .75rem 0 0;
  color: #cdcec5;
  font-size: .78rem;
  line-height: 1.65;
}

.starduster-record-empty,
.starduster-noscript,
.starduster-fallback {
  color: var(--sd-muted);
  text-align: center;
}

.starduster-fallback {
  position: fixed;
  z-index: 13;
  top: 50%;
  left: 50%;
  width: min(24rem, calc(100vw - 2rem));
  padding: 1rem;
  border: 1px solid var(--sd-line);
  background: #070a0a;
  transform: translate(-50%, -50%);
}

@media (min-width: 48rem) {
  .starduster-utility {
    inset: 1rem 1rem auto;
  }

  .starduster-tuning-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .starduster-tuning-grid label {
    grid-template-columns: 1fr;
    border-right: 1px solid rgba(188, 209, 196, .16);
    border-bottom: 0;
  }

  .starduster-tuning-grid label:last-child {
    border-right: 0;
  }

  .starduster-tuning-grid output {
    justify-self: start;
    font-size: 2rem;
  }
}

@media (max-height: 39rem) and (orientation: landscape) {
  .starduster-tuning {
    width: min(54rem, calc(100vw - 1rem));
  }

  .starduster-tuning-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .starduster-tuning-grid label {
    grid-template-columns: 1fr;
    padding: .5rem .65rem;
    border-right: 1px solid rgba(188, 209, 196, .16);
    border-bottom: 0;
  }

  .starduster-tuning-grid output {
    justify-self: start;
    font-size: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .starduster-start,
  .starduster-utility,
  .starduster-tuning,
  .starduster-transmission {
    transition-duration: .01ms !important;
  }
}

body.mode-1999 .starduster-stage,
body.mode-1999 .starduster-stage button,
body.mode-1999 .starduster-stage input,
body.mode-1999 .starduster-stage output {
  font-family: "Comic Sans MS", "Comic Sans", cursive !important;
}

body.mode-1999 .starduster-terminal,
body.mode-1999 .starduster-tuning,
body.mode-1999 .starduster-records,
body.mode-1999 .starduster-transmission {
  border-color: #00ffff;
  background: rgba(0, 0, 64, .94);
}

.starduster-audio-credit {
  margin: 0;
  padding: .75rem;
  border-top: 1px solid rgba(188, 209, 196, .2);
  color: var(--sd-muted);
  font-size: .6rem;
  letter-spacing: .08em;
  text-align: center;
}

.starduster-audio-credit a {
  color: inherit;
  text-underline-offset: .18em;
}
