@import url("https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&display=swap");

/* CSC-105 core typography and code treatment, with a hunter-green accent. */
:root[data-pmx-theme="studio"] {
  --pmx-font-body: "Geist", "Inter", ui-sans-serif, system-ui, sans-serif;
  --pmx-font-heading: var(--pmx-font-body);
  --pmx-document-measure: 70ch;
  --pmx-prose-leading: 1.65;
  --pmx-color-bg: light-dark(oklch(0.995 0.002 250), oklch(0.16 0.01 260));
  --pmx-color-fg: light-dark(oklch(0.18 0.01 260), oklch(0.95 0.005 260));
  --pmx-color-muted: light-dark(oklch(0.47 0.015 260), oklch(0.72 0.015 260));
  --pmx-color-border: light-dark(oklch(0.88 0.008 260), oklch(0.3 0.012 260));
  --pmx-color-accent: light-dark(#355e3b, #8fbc98);
  --pmx-color-link: var(--pmx-color-accent);
  --pmx-color-focus: var(--pmx-color-accent);
  --pmx-color-on-accent: light-dark(#ffffff, #102416);
}

.pmx-prose :where(pre, .pmx-code-block) {
  border: 1px solid var(--pmx-color-border);
  border-inline-start: 3px solid var(--pmx-color-accent);
}

.pmx-toc {
  --pmx-toc-font-size: 0.85rem;
  --pmx-toc-link-color: var(--pmx-color-muted);
}

.assembly-line-visual {
  margin-block: 0 0.25rem;
}
.assembly-line-visual > p {
  display: grid;
  place-items: center;
  max-width: none;
  margin: 0;
}
.assembly-line-visual img {
  width: min(100%, 48rem) !important;
  height: auto !important;
  object-fit: contain;
}

#mental-assembly-line-work {
  font-size: clamp(2.75rem, 5.5vw, 4.5rem);
  line-height: 1;
}

.assembly-line-examples {
  display: grid;
  grid-template-columns: minmax(16rem, 0.9fr) minmax(0, 1.6fr);
  gap: 0.65rem 1.5rem;
  max-width: none;
  margin-block: 0;
  align-items: baseline;
  font-size: 1em;
  line-height: 1.3;
}
.assembly-line-examples dt,
.assembly-line-examples dd {
  margin: 0;
}
.assembly-line-examples dt {
  font-weight: 600;
}
.assembly-line-examples code {
  padding: 0;
  background: transparent;
  color: var(--pmx-color-accent);
  font-weight: inherit;
}

@media (max-width: 50rem) {
  .assembly-line-examples {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  .assembly-line-examples dd:not(:last-child) {
    margin-block-end: 0.75rem;
  }
}

.pattern-cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}
.pattern-cards > p { margin: 0; max-width: none; }
.pattern-cards a {
  display: flex;
  align-items: center;
  min-height: 4rem;
  height: 100%;
  box-sizing: border-box;
  padding: 1rem;
  border: 1px solid var(--pmx-color-border);
  border-radius: var(--pmx-radius-lg);
  background: var(--pmx-color-surface);
  color: var(--pmx-color-fg);
  font-weight: 600;
  text-decoration: none;
}
.pattern-cards a:hover,
.pattern-cards a:focus-visible {
  border-color: var(--pmx-color-accent);
  outline-color: var(--pmx-color-accent);
}
@media (max-width: 40rem) {
  .pattern-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}