/* Functional documentation. Load after styles.css, pages.css and
   content-pages.css. The docs use the public poster/archive system, not the
   dark tool chrome used by lab.html. */

.docs-nav {
  position: sticky;
  top: 0;
  z-index: 9;
  display: flex;
  gap: 0;
  overflow-x: auto;
  border-block: 2px solid var(--gm-ink);
  background: var(--gm-cream);
  scrollbar-width: thin;
}

.docs-nav__inner {
  width: min(100%, var(--page-max));
  margin: 0 auto;
  display: flex;
}

.docs-nav a {
  flex: 0 0 auto;
  padding: 0.78rem 1rem;
  border-right: 1px solid var(--gm-border-strong);
  color: var(--gm-ink);
  font-family: var(--mono);
  font-size: var(--t-meta);
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.docs-nav a:hover,
.docs-nav a:focus-visible,
.docs-nav a[aria-current="page"] {
  background: var(--gm-ink);
  color: var(--gm-cream);
}

.docs-main .editorial-homepage__shell {
  padding-bottom: clamp(5rem, 10vw, 9rem);
}

.docs-main .content-page__header-area {
  max-width: 76rem;
}

.docs-main .content-page__header-area h1 {
  max-width: 12ch;
}

.docs-main--landing .content-page__header-area h1 {
  max-width: 10ch;
}

.docs-language {
  display: inline-flex;
  gap: 0.45rem;
  align-items: center;
  margin-top: 1.25rem;
  color: var(--gm-muted);
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.docs-language::before {
  content: "";
  width: 0.65rem;
  height: 0.65rem;
  border: 1px solid var(--gm-ink);
  background: var(--gm-green-soft);
}

.docs-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.docs-card {
  display: flex;
  flex-direction: column;
  min-height: 18rem;
  padding: 1.25rem;
  border: 2px solid var(--gm-ink);
  background: var(--gm-cream);
  color: var(--gm-text);
}

.docs-card--compact {
  min-height: 13rem;
}

.docs-card__number,
.docs-eyebrow,
.docs-step__number,
.docs-term__ui,
.docs-meta,
.docs-status__label {
  font-family: var(--mono);
  font-size: var(--t-meta);
  font-weight: 600;
  letter-spacing: var(--ls-meta);
  text-transform: uppercase;
}

.docs-card__number {
  color: var(--gm-green);
}

.docs-card h3 {
  max-width: none;
  margin: 1rem 0 0;
  font-family: var(--serif);
  font-size: clamp(1.7rem, 2.2vw, 2.5rem);
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.docs-card p {
  margin-top: 0.8rem;
  font-size: 1rem;
}

.docs-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: auto;
  padding-top: 1.4rem;
}

.docs-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  padding-bottom: 0.1rem;
  border-bottom: 2px solid var(--gm-pink);
  color: var(--gm-ink);
  font-weight: 700;
}

.docs-link--primary {
  padding: 0.55rem 0.75rem;
  border: 2px solid var(--gm-ink);
  background: var(--gm-ink);
  color: var(--gm-cream);
}

.docs-link--primary:hover,
.docs-link--primary:focus-visible {
  background: var(--gm-green-deep);
  color: var(--gm-cream);
}

.docs-reader {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(15rem, 18rem);
  gap: clamp(1.5rem, 4vw, 4rem);
  align-items: start;
}

.docs-article {
  min-width: 0;
  padding: clamp(1.25rem, 3vw, 3rem);
  border: 2px solid var(--gm-ink);
  background: var(--gm-cream);
}

.docs-article > section + section {
  margin-top: clamp(3rem, 7vw, 6rem);
  padding-top: clamp(2rem, 4vw, 3.5rem);
  border-top: 2px solid var(--gm-ink);
}

.docs-article h2 {
  max-width: 16ch;
  margin: 0;
  font-size: clamp(2.2rem, 5vw, 4.6rem);
}

.docs-article h3 {
  max-width: 34rem;
  margin-top: 2.2rem;
}

.docs-article p,
.docs-article li {
  max-width: 48rem;
}

.docs-article table {
  width: 100%;
  margin-top: 1.25rem;
  border-collapse: collapse;
  color: var(--gm-text);
  font-size: 0.96rem;
}

.docs-article th,
.docs-article td {
  padding: 0.75rem;
  border: 1px solid var(--gm-border-strong);
  text-align: left;
  vertical-align: top;
}

.docs-article th {
  background: var(--gm-green-deep);
  color: var(--gm-cream);
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.docs-article code,
.docs-command code {
  font-family: var(--mono);
  font-size: 0.9em;
}

.docs-article :not(pre) > code {
  padding: 0.12rem 0.28rem;
  background: rgba(47, 122, 92, 0.14);
}

.docs-toc {
  position: sticky;
  top: 4.5rem;
  padding: 1rem;
  border: 2px solid var(--gm-ink);
  background: rgba(255, 241, 207, 0.9);
}

.docs-toc h2 {
  max-width: none;
  margin: 0 0 0.8rem;
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: var(--ls-meta);
  text-transform: uppercase;
}

.docs-toc nav {
  display: grid;
  gap: 0.5rem;
}

.docs-toc a {
  width: fit-content;
  border-bottom: 1px solid transparent;
  color: var(--gm-text);
  font-size: 0.94rem;
  line-height: 1.3;
}

.docs-toc a:hover,
.docs-toc a:focus-visible {
  border-color: var(--gm-pink);
  color: var(--gm-ink);
}

.docs-step-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.docs-step {
  display: grid;
  grid-template-columns: 3.2rem minmax(0, 1fr);
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--gm-border-strong);
}

.docs-step__number {
  color: var(--gm-green);
}

.docs-step h3 {
  margin: 0;
  font-family: var(--sans);
  font-size: 1.15rem;
  letter-spacing: 0;
}

.docs-step p {
  margin-top: 0.45rem;
  font-size: 1rem;
}

.docs-figure {
  margin: 1.6rem 0 0;
}

.docs-figure__frame {
  padding: 0.55rem;
  border: 2px solid var(--gm-ink);
  background: var(--gm-soil);
}

.docs-figure img {
  display: block;
  width: 100%;
  height: auto;
  background: var(--gm-green-night);
}

.docs-figure figcaption {
  max-width: 54rem;
  margin-top: 0.7rem;
  color: var(--gm-muted);
  font-size: 0.92rem;
  line-height: 1.45;
}

.docs-figure__provenance {
  display: block;
  margin-top: 0.25rem;
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.docs-placeholder {
  display: grid;
  min-height: 16rem;
  place-items: center;
  padding: 2rem;
  border: 2px dashed var(--gm-ink);
  background: rgba(47, 122, 92, 0.12);
  text-align: center;
}

.docs-placeholder p {
  max-width: 34rem;
  font-weight: 700;
}

.docs-note,
.docs-warning {
  margin-top: 1.4rem;
  padding: 1rem 1.1rem;
  border: 2px solid var(--gm-ink);
}

.docs-note {
  background: rgba(47, 122, 92, 0.14);
}

.docs-warning {
  background: rgba(255, 95, 143, 0.18);
}

.docs-note p,
.docs-warning p {
  max-width: none;
  margin: 0;
}

.docs-note p + p,
.docs-warning p + p {
  margin-top: 0.75rem;
}

.docs-statuses {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.docs-status {
  padding: 1rem;
  border: 2px solid var(--gm-ink);
  background: rgba(47, 122, 92, 0.1);
}

.docs-status__label {
  color: var(--gm-green);
}

.docs-status h3 {
  margin: 0.7rem 0 0;
  font-family: var(--sans);
  font-size: 1.1rem;
  letter-spacing: 0;
}

.docs-status p {
  margin-top: 0.5rem;
  font-size: 0.95rem;
}

.docs-pipeline {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  margin-top: 1.5rem;
  border: 2px solid var(--gm-ink);
}

.docs-pipeline__stage {
  min-width: 0;
  padding: 1rem;
  background: var(--gm-cream);
}

.docs-pipeline__stage + .docs-pipeline__stage {
  border-left: 1px solid var(--gm-border-strong);
}

.docs-pipeline__stage strong {
  display: block;
  font-family: var(--mono);
  font-size: var(--t-meta);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.docs-pipeline__stage span {
  display: block;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  line-height: 1.35;
}

.docs-terms {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.docs-term {
  scroll-margin-top: 5rem;
  padding: 1.2rem;
  border: 2px solid var(--gm-ink);
  background: var(--gm-cream);
}

.docs-term h2 {
  max-width: none;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
}

.docs-term__ui {
  display: block;
  margin-top: 0.7rem;
  color: var(--gm-green);
}

.docs-command {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  border: 2px solid var(--gm-ink);
  background: var(--gm-green-night);
  color: var(--gm-cream);
}

.docs-maintenance-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.4rem;
}

.docs-maintenance-item {
  padding: 1rem;
  border: 1px solid var(--gm-border-strong);
}

.docs-maintenance-item h3 {
  margin: 0;
  font-family: var(--mono);
  font-size: 0.95rem;
  letter-spacing: 0;
}

.docs-maintenance-item p {
  margin-top: 0.55rem;
  font-size: 0.96rem;
}

.docs-next {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 2px solid var(--gm-ink);
}

.docs-footer-mark {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--gm-cream);
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
}

.docs-footer-mark img {
  width: 2rem;
}

.docs-footer-meta {
  margin: 0;
  color: var(--gm-cream);
  font-family: var(--mono);
  font-size: 0.75rem;
}

@media (max-width: 1050px) {
  .docs-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .docs-reader {
    grid-template-columns: 1fr;
  }

  .docs-toc {
    position: static;
    order: -1;
  }

  .docs-toc nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem 1rem;
  }

  .docs-pipeline {
    grid-template-columns: 1fr;
  }

  .docs-pipeline__stage + .docs-pipeline__stage {
    border-top: 1px solid var(--gm-border-strong);
    border-left: 0;
  }
}

@media (max-width: 680px) {
  .docs-nav__inner {
    width: max-content;
  }

  .docs-grid,
  .docs-statuses {
    grid-template-columns: 1fr;
  }

  .docs-card {
    min-height: 0;
  }

  .docs-step {
    grid-template-columns: 2.2rem minmax(0, 1fr);
  }

  .docs-article {
    padding: 1rem;
  }

  .docs-article table {
    display: block;
    overflow-x: auto;
  }

  .docs-next {
    flex-direction: column;
  }
}

@media print {
  .gm-site-header,
  .docs-nav,
  .gm-site-footer,
  .docs-toc {
    display: none !important;
  }

  .docs-main .editorial-homepage__shell {
    max-width: none;
    padding: 0;
  }

  .docs-article {
    border: 0;
  }
}