:root {
  --sc-figure-border: var(--code-copy-border-color);
  --sc-figure-bg: var(--code-background);
  --sc-caption-color: var(--control-icons);
  --sc-panel-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
  --sc-brand-grad-start: #0f172a;
  --sc-brand-grad-end: #1e293b;
  --sc-brand-accent: #fc4c02;
}

.gdoc-brand__img {
  border-radius: 999px;
  object-fit: cover;
  border: 1px solid var(--sc-figure-border);
}

.gdoc-brand__title {
  letter-spacing: 0.01em;
}

.gdoc-brand__subtitle {
  max-width: 32rem;
}

.gdoc-markdown > p:first-of-type {
  font-size: 1.05rem;
}

.doc-figure {
  margin: 1.75rem 0;
  padding: 0.9rem;
  border: 1px solid var(--sc-figure-border);
  border-radius: 16px;
  background: var(--sc-figure-bg);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.doc-figure--wide {
  width: min(100%, 58rem);
  margin-left: auto;
  margin-right: auto;
}

.doc-figure--medium {
  width: min(100%, 46rem);
  margin-left: auto;
  margin-right: auto;
}

.doc-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 12px;
}

.doc-figure figcaption {
  margin-top: 0.75rem;
  color: var(--sc-caption-color);
  text-align: center;
  font-size: 0.95rem;
}

.prompt-source__block {
  position: relative;
  padding-top: 3.5rem;
}

.prompt-copy-button {
  position: absolute;
  top: 0.9rem;
  right: 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  min-width: 5.2rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--button-border-color);
  border-radius: 999px;
  background: var(--button-background);
  color: var(--body-font-color);
  cursor: pointer;
  font: inherit;
  font-size: 0.9rem;
  box-shadow: 0 8px 16px rgba(15, 23, 42, 0.12);
}

.prompt-copy-button:hover,
.prompt-copy-button:focus-visible {
  border-color: var(--sc-brand-accent);
  outline: none;
}

.prompt-copy-toast {
  position: absolute;
  top: 1rem;
  right: 6.8rem;
  padding: 0.3rem 0.7rem;
  border-radius: 999px;
  background: var(--body-font-color);
  color: var(--body-background);
  font-size: 0.8rem;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity 0.18s ease, transform 0.18s ease;
  pointer-events: none;
}

.prompt-copy-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.site-footer-custom {
  margin-top: 3rem;
  border-top: 1px solid var(--sc-figure-border);
  background: var(--footer-background);
}

.site-footer-custom__meta {
  display: grid;
  gap: 0.35rem;
}

.site-footer-custom__title,
.site-footer-custom__subtitle {
  margin: 0;
}

.site-footer-custom__title {
  font-weight: 700;
  color: var(--footer-font-color);
}

.site-footer-custom__subtitle {
  color: var(--footer-font-color);
  opacity: 0.82;
}

@media screen and (max-width: 45rem) {
  .prompt-source__block {
    padding-top: 4.75rem;
  }

  .prompt-copy-button {
    top: 0.7rem;
    right: 0.7rem;
  }

  .prompt-copy-toast {
    top: 3.25rem;
    right: 0.7rem;
  }
}