/* matchstick — overrides for tux.css */

/* header fix: keep single line */
body > header { flex-wrap: nowrap; }
body > header button { padding: 0.125rem 0.5rem; font-size: var(--tux-text-xs); line-height: 1.5; }

/* docs layout — sidebar + content */
.docs-layout {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}

.docs-toc {
  position: sticky;
  top: 2.5rem;
  width: 180px;
  min-width: 180px;
  max-height: calc(100vh - 3rem);
  overflow-y: auto;
  background: var(--tux-bg-surface);
  border: 1px solid var(--tux-border);
  padding: 0.375rem 0;
  font-size: var(--tux-text-xs);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.docs-toc a {
  display: block;
  padding: 0.15rem 0.5rem;
  color: var(--tux-text-muted);
  line-height: 1.4;
}
.docs-toc a:hover {
  color: var(--tux-text);
  background: var(--tux-bg-raised);
  text-decoration: none;
}

/* tree indentation */
.docs-toc .toc-1 { padding-left: 0.5rem; }
.docs-toc .toc-2 { padding-left: 1.25rem; }
.docs-toc .toc-3 { padding-left: 2rem; }

/* section group headings */
.docs-toc .toc-heading {
  display: block;
  padding: 0.3rem 0.5rem 0.1rem;
  color: var(--tux-text-tertiary);
  font-weight: 600;
  font-size: var(--tux-text-micro);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.375rem;
}
.docs-toc .toc-heading:first-child { margin-top: 0; }

/* docs content area */
.docs-content {
  flex: 1;
  min-width: 0;
  overflow-x: hidden;
}
.docs-content pre { white-space: pre; overflow-x: auto; }
.docs-content h2 { margin-top: 1.5rem; }
.docs-content h3 { margin-top: 1rem; }
.docs-content h2:first-child { margin-top: 0; }

/* left-align everything */
main { text-align: left; }
p, h1, h2, h3, h4, pre, table, ul, ol, dl { text-align: left; }

/* example pairs: input left, output right */
.example-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}
@media (max-width: 768px) {
  .example-pair { grid-template-columns: 1fr; }
}
.example-pair pre {
  max-height: 60vh;
  overflow: auto;
  margin: 0;
}

/* scroll offset for anchors behind sticky header */
:target { scroll-margin-top: 3rem; }

@media (max-width: 768px) {
  .docs-layout { flex-direction: column; }
  .docs-toc { position: static; width: 100%; min-width: 0; max-height: none; }
}

/* playground */
.pg-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.5rem; }
.pg-toolbar h2 { margin: 0; }
.pg-actions { display: flex; gap: 0.25rem; align-items: center; }
.pg-actions select { width: auto; }
.pg-badge { font-size: var(--tux-text-micro, 10px); color: var(--tux-text-muted, #888); padding: 0.1rem 0.4rem; border: 1px solid var(--tux-border, #444); }
.pg-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.5rem; }
@media (max-width: 768px) { .pg-grid { grid-template-columns: 1fr; } }
.pg-grid section { min-width: 0; overflow: hidden; }
.pg-grid textarea { width: 100%; min-height: 400px; white-space: pre; overflow-wrap: normal; overflow-x: auto; margin: 0; }
.pg-output { max-height: 70vh; min-height: 400px; overflow: auto; margin: 0; }
.pg-output code { white-space: pre; display: block; }