* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: #000;
}

body {
  font-family: Arial, Helvetica, sans-serif;
}

.back-to-lab {
  position: fixed;
  top: max(1rem, env(safe-area-inset-top));
  left: max(1rem, env(safe-area-inset-left));
  z-index: 1000;
  display: inline-flex;
  align-items: center;
  min-height: 2.25rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid #2f2f2f;
  border-radius: 999px;
  background: #2f2f2f;
  color: #dad2ca;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.72rem;
  line-height: 1;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.back-to-lab:hover {
  background: #ff5500;
  border-color: #ff5500;
  transform: translateY(-1px);
}

.back-to-lab:focus-visible {
  outline: 2px solid #dad2ca;
  outline-offset: 3px;
}

.sketch-instructions {
  position: fixed;
  top: max(1.25rem, env(safe-area-inset-top));
  right: max(1.25rem, env(safe-area-inset-right));
  z-index: 1100;
  width: min(27.5rem, calc(100% - 2.5rem));
  max-height: calc(100dvh - 2.5rem);
  padding: 1.25rem;
  overflow-y: auto;
  border: 1px solid rgba(47, 47, 47, 0.22);
  border-radius: 1rem;
  background: #e8dfd7;
  color: #2f2f2f;
  box-shadow: 0 1rem 2.75rem rgba(0, 0, 0, 0.2);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  text-align: left;
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    visibility 0s linear;
}

.sketch-instructions .instructions-eyebrow {
  margin: 0 0 0.5rem;
  color: rgba(47, 47, 47, 0.52);
  font-family: "Courier New", Courier, monospace;
  font-size: 0.61rem;
  line-height: 1;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sketch-instructions h1 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.65rem, 4vw, 2rem);
  font-weight: 700;
  line-height: 0.98;
  letter-spacing: -0.045em;
}

.sketch-instructions p {
  margin: 0;
}

.sketch-instructions .instructions-intro {
  max-width: 38ch;
  color: rgba(47, 47, 47, 0.82);
  font-size: 0.86rem;
  line-height: 1.42;
}

.instruction-steps {
  counter-reset: instruction-step;
  display: grid;
  gap: 0.52rem;
  margin: 1rem 0 0.9rem;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(47, 47, 47, 0.16);
  border-bottom: 1px solid rgba(47, 47, 47, 0.16);
  list-style: none;
}

.instruction-steps li {
  counter-increment: instruction-step;
  position: relative;
  min-height: 1.3rem;
  padding-left: 1.9rem;
  color: rgba(47, 47, 47, 0.9);
  font-size: 0.79rem;
  line-height: 1.35;
}

.instruction-steps li::before {
  content: counter(instruction-step);
  position: absolute;
  top: 0.02rem;
  left: 0;
  display: grid;
  width: 1.2rem;
  height: 1.2rem;
  place-items: center;
  border: 1px solid rgba(47, 47, 47, 0.3);
  border-radius: 50%;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.6rem;
  line-height: 1;
}

.sketch-instructions .credit-request {
  max-width: 43ch;
  padding-top: 0.05rem;
  color: rgba(47, 47, 47, 0.74);
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1.42;
}

.sketch-instructions .sketch-authorship {
  display: grid;
  gap: 0.22rem;
  margin-top: 0.85rem;
  color: #2f2f2f;
}

.sketch-authorship .authorship-eyebrow {
  color: #5a514a;
  font-family: "Courier New", Courier, monospace;
  font-size: 0.6rem;
  line-height: 1;
  letter-spacing: 0.1em;
}

.sketch-authorship .authorship-name {
  color: #2f2f2f;
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0;
}

.sketch-instructions button {
  display: block;
  margin: 0.85rem 0 0 auto;
  padding: 0.5rem 0.95rem;
  border: 1px solid #2f2f2f;
  border-radius: 999px;
  background: #2f2f2f;
  color: #dad2ca;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.sketch-instructions button:hover {
  background: #ff5500;
  border-color: #ff5500;
  transform: translateY(-1px);
}

.sketch-instructions button:focus-visible {
  outline: 2px solid #ff5500;
  outline-offset: 3px;
}

.sketch-instructions.is-dismissed {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-0.5rem);
  transition:
    opacity 180ms ease,
    transform 180ms ease,
    visibility 0s linear 180ms;
}

@media (max-width: 700px) {
  .sketch-instructions {
    top: auto;
    right: max(1rem, env(safe-area-inset-right));
    bottom: max(1rem, env(safe-area-inset-bottom));
    left: max(1rem, env(safe-area-inset-left));
    width: auto;
    max-height: calc(100dvh - 2rem);
  }

  .sketch-instructions.is-dismissed {
    transform: translateY(0.5rem);
  }
}

@media (max-width: 480px) {
  .sketch-instructions {
    right: max(0.625rem, env(safe-area-inset-right));
    bottom: max(0.625rem, env(safe-area-inset-bottom));
    left: max(0.625rem, env(safe-area-inset-left));
    max-height: calc(100dvh - 1.25rem);
    padding: 1rem;
    border-radius: 0.95rem;
  }

  .sketch-instructions h1 {
    font-size: 1.55rem;
  }

  .instruction-steps {
    gap: 0.42rem;
    margin-top: 0.75rem;
    padding: 0.7rem 0;
  }

  .sketch-authorship .authorship-name {
    font-size: 0.95rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .sketch-instructions,
  .sketch-instructions button {
    transition-duration: 0.01ms;
  }
}

#sketch-root,
canvas {
  display: block;
  width: 100%;
  height: 100%;
}