@import url("https://fonts.googleapis.com/css2?family=Jacquarda+Bastarda+9&display=swap");

:root {
  --bg: #000;
  --ui: #fff;
  --line: #fff;
  --pixel-font: "Jacquarda Bastarda 9", serif;
  --david-art-ui-edge: 2.5vw;
  --david-art-container-width: calc(100vw - (var(--david-art-ui-edge) * 2));
  --david-art-control-height: 1.9rem;
  --david-art-control-padding-y: 0rem;
  --david-art-control-padding-x: 0.4rem;
  --loader-gradient: linear-gradient(
    90deg,
    #000000 0%,
    #1515f0 25%,
    #13a9af 50%,
    #ffffff 75%,
    #f7ff00 100%
  );
}

.david-art-section,
.david-art-section *,
.david-art-section *::before,
.david-art-section *::after {
  box-sizing: border-box;
}

.david-art-section {
  position: relative;
  z-index: 20;
  margin: 0;
  background-color: #000;
  color: var(--ui);
  font-family: var(--pixel-font);
  overflow: hidden;
}

.david-art-section .experience-shell {
  position: relative;
  width: 100%;
  height: 100svh;
  min-height: 100vh;
  isolation: isolate;
}

.david-art-section #scene-root {
  position: absolute;
  inset: 0;
}

.david-art-section #scene-root canvas {
  display: block;
  width: 100%;
  height: 100%;
  cursor: url("main/cursorresize.png"), grab;
}

.david-art-section .loading-card {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  background-color: #000;
  transition: opacity 180ms steps(2, end);
}

.david-art-section .debug-panel {
  position: absolute;
  top: 10rem;
  left: var(--david-art-ui-edge);
  z-index: 4;
  min-width: 19rem;
  max-width: min(28rem, var(--david-art-container-width));
  padding: 0.8rem 0.95rem;
  border: 1px solid var(--ui);
  border-radius: 0;
  background: #000;
  color: var(--ui);
  font: 0.9rem var(--pixel-font);
  mix-blend-mode: difference;
  white-space: pre-wrap;
  pointer-events: none;
}

.david-art-section .pixel-control {
  display: grid;
  grid-template-columns: auto minmax(8rem, 12rem) 3ch;
  align-items: center;
  gap: 0.75rem;
  min-height: var(--david-art-control-height);
  max-width: var(--david-art-container-width);
  padding: var(--david-art-control-padding-y) var(--david-art-control-padding-x);
  border: 1px solid var(--ui);
  border-radius: 0;
  background: #000;
  color: var(--ui);
  font: 0.9rem/1 var(--pixel-font);
  mix-blend-mode: difference;
}

.david-art-section .pixel-controls-row {
  position: absolute;
  right: var(--david-art-ui-edge);
  top: 1.5rem;
  bottom: auto;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.david-art-section .utility-controls {
  position: absolute;
  left: var(--david-art-ui-edge);
  top: 1.5rem;
  bottom: auto;
  z-index: 4;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.david-art-section .utility-controls,
.david-art-section .pixel-controls-row {
  opacity: 0;
  transform: translateY(-0.35rem);
  pointer-events: none;
  transition:
    opacity 420ms ease,
    transform 420ms ease;
}

body.david-controls-ready .david-art-section .utility-controls,
body.david-controls-ready .david-art-section .pixel-controls-row {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.david-art-section .ui-button {
  min-height: var(--david-art-control-height);
  padding: var(--david-art-control-padding-y) var(--david-art-control-padding-x);
  border: 1px solid var(--ui);
  border-radius: 0;
  background-color: #000;
  color: var(--ui);
  font: 0.9rem/1 var(--pixel-font);
  mix-blend-mode: difference;
  cursor: url("main/cursorhover.png") 0 39, pointer;
  transform: translateY(0);
  transition:
    background-color 300ms ease,
    color 300ms ease,
    transform 300ms ease;
}

.david-art-section .ui-button:hover,
.david-art-section .ui-button:focus-visible,
.david-art-section .ui-button[aria-pressed="true"] {
  background-color: var(--ui);
  color: #000;
  outline: none;
}

.david-art-section #landing-logo-toggle[aria-pressed="true"]:hover,
.david-art-section #landing-logo-toggle[aria-pressed="true"]:focus-visible {
  background-color: #000;
  color: var(--ui);
}

.david-art-section #gradient-toggle {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.david-art-section #gradient-toggle::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: var(--preview-gradient);
  background-size: 100% 100%;
  transform: translateX(-105%);
  pointer-events: none;
}

.david-art-section #gradient-toggle span {
  position: relative;
  z-index: 1;
}

.david-art-section #gradient-toggle.is-previewing-gradient {
  background-color: #000;
  color: #fff;
}

.david-art-section #gradient-toggle.is-previewing-gradient::before {
  animation: gradient-button-sweep 2.2s both;
}

.david-art-section #gradient-toggle.is-previewing-gradient span {
  color: #fff;
  mix-blend-mode: difference;
}

@keyframes gradient-button-sweep {
  0% {
    transform: translateX(-105%);
    animation-timing-function: cubic-bezier(0.22, 1, 0.36, 1);
  }

  34%,
  72% {
    transform: translateX(0);
    animation-timing-function: cubic-bezier(0.64, 0, 0.78, 0);
  }

  100% {
    transform: translateX(105%);
  }
}

.david-art-section .ui-button:active {
  transform: translateY(1px);
}

.david-art-section .pixel-control__label,
.david-art-section .pixel-control__value {
  user-select: none;
}

.david-art-section .pixel-control__value {
  text-align: right;
  color: var(--ui);
}

.david-art-section .pixel-control__slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  accent-color: var(--ui);
  cursor: url("main/cursorresize.png") 16 16, ew-resize;
}

.david-art-section .pixel-control__slider:hover,
.david-art-section .pixel-control__slider:focus,
.david-art-section .pixel-control__slider:focus-visible,
.david-art-section .pixel-control__slider:active {
  padding: 0;
  border: 0;
  border-bottom: 0;
  outline: none;
  box-shadow: none;
  transform: none;
  cursor: url("main/cursorresize.png") 16 16, ew-resize;
}

.david-art-section .pixel-control__slider::-webkit-slider-runnable-track {
  height: 0.35rem;
  border: 1px solid var(--ui);
  background: #000;
  cursor: url("main/cursorresize.png") 16 16, ew-resize;
}

.david-art-section .pixel-control__slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 1.8rem;
  height: 1.8rem;
  margin-top: -0.72rem;
  border: 1px solid var(--ui);
  border-radius: 50%;
  background: #000 url("signaturehd3.gif") center / cover no-repeat;
  cursor: url("main/cursorresize.png") 16 16, ew-resize;
  transform: scale(1);
  transform-origin: center;
  transition: transform 180ms ease;
}

.david-art-section .pixel-control__slider:hover::-webkit-slider-thumb,
.david-art-section .pixel-control__slider:focus-visible::-webkit-slider-thumb,
.david-art-section .pixel-control__slider:active::-webkit-slider-thumb {
  transform: scale(1.25);
}

.david-art-section .pixel-control__slider::-moz-range-track {
  height: 0.35rem;
  border: 1px solid var(--ui);
  background: #000;
  cursor: url("main/cursorresize.png") 16 16, ew-resize;
}

.david-art-section .pixel-control__slider::-moz-range-thumb {
  width: 1.8rem;
  height: 1.8rem;
  border: 1px solid var(--ui);
  border-radius: 50%;
  background: #000 url("signaturehd3.gif") center / cover no-repeat;
  cursor: url("main/cursorresize.png") 16 16, ew-resize;
  transform: scale(1);
  transform-origin: center;
  transition: transform 180ms ease;
}

.david-art-section .pixel-control__slider:hover::-moz-range-thumb,
.david-art-section .pixel-control__slider:focus-visible::-moz-range-thumb,
.david-art-section .pixel-control__slider:active::-moz-range-thumb {
  transform: scale(1.25);
}

.david-art-section .loading-card.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.david-art-section .loading-card__inner {
  width: var(--david-art-container-width);
}

.david-art-section .loading-bar {
  width: 100%;
  height: clamp(2.25rem, 6vw, 3.75rem);
  overflow: hidden;
  border: 4px solid var(--ui);
  background: #000;
  image-rendering: pixelated;
  mix-blend-mode: difference;
}

.david-art-section .loading-bar span {
  display: block;
  width: 18%;
  height: 100%;
  background: var(--loader-gradient);
  -webkit-mask-image: repeating-linear-gradient(
    90deg,
    #000 0,
    #000 1.35rem,
    transparent 1.35rem,
    transparent 1.7rem
  );
  mask-image: repeating-linear-gradient(
    90deg,
    #000 0,
    #000 1.35rem,
    transparent 1.35rem,
    transparent 1.7rem
  );
  transition: width 120ms steps(1, end);
}

.david-art-section .noscript-banner {
  position: absolute;
  inset: auto var(--david-art-ui-edge) 1rem var(--david-art-ui-edge);
  z-index: 3;
  padding: 1rem 1.2rem;
  border: 1px solid var(--ui);
  border-radius: 0;
  background: #000;
  color: var(--ui);
  font-family: var(--pixel-font);
  mix-blend-mode: difference;
}

@media (min-width: 1200px) {
  :root {
    --david-art-ui-edge: 2vw;
  }
}

@media (max-width: 520px) {
  .david-art-section .utility-controls {
    top: 1rem;
    right: var(--david-art-ui-edge);
    bottom: auto;
    display: flex;
    width: auto;
    gap: 0.75rem;
  }

  .david-art-section .ui-button {
    flex: 1 1 0;
    min-width: 0;
    padding-right: 0.45rem;
    padding-left: 0.45rem;
    font-size: 0.9rem;
    text-align: center;
    white-space: nowrap;
  }

  .david-art-section .pixel-controls-row {
    left: var(--david-art-ui-edge);
    right: var(--david-art-ui-edge);
    top: calc(var(--david-art-control-height) +  1.5rem);
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    width: auto;
  }

  .david-art-section .pixel-control {
    left: var(--david-art-ui-edge);
    right: var(--david-art-ui-edge);
    grid-template-columns: auto minmax(0, 1fr) 3ch;
    width: auto;
  }
}