/*
 * Single-column content pages (install / inspector / accessibility / waitlist /
 * license) — the prose, page headers, package links, the a11y matrix, and the
 * waitlist / license layouts. Playground presentation only; theme-aware via the
 * semantic tokens.
 */

/* ── Page header (eyebrow + title + intro) ────────────────────────────── */
.page-head {
  margin-bottom: 2.25rem;
}

.page-head__eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-primary);
}

.page-head__title {
  margin: 0 0 0.75rem;
  font-size: clamp(1.875rem, 3.5vw, 2.125rem);
  font-weight: var(--weight-extrabold);
  letter-spacing: -0.025em;
  color: var(--color-text);
}

.page-head__intro {
  margin: 0;
  max-width: var(--reading-max);
  font-size: 1rem;
  line-height: 1.62;
  color: var(--color-text-muted);
}

.page-head__intro code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  color: var(--color-primary);
}

/* ── Package shortcut links (GitHub / npm / RubyGems) ─────────────────── */
.pkg-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.875rem;
  margin: 0 0 2.5rem;
}

.pkg-link {
  display: flex;
  align-items: center;
  gap: 0.6875rem;
  padding: 0.9375rem 1rem;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-card);
  text-decoration: none;
}

.pkg-link:hover {
  border-color: var(--border-strong);
}

.pkg-link__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text);
  flex: none;
}

.pkg-link__text {
  display: flex;
  flex-direction: column;
  gap: 0.125rem;
  min-width: 0;
}

.pkg-link__name {
  font-size: 0.84375rem;
  font-weight: var(--weight-bold);
  color: var(--color-text);
}

.pkg-link__sub {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--color-text-muted);
}

@media (max-width: 640px) {
  .pkg-links {
    grid-template-columns: 1fr;
  }
}

/* ── Feature cards (inspector capabilities) ───────────────────────────── */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 0.875rem;
  margin: 0 0 2.5rem;
}

.feature-card {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-card);
  padding: 1.375rem;
}

.feature-card__title {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: var(--weight-bold);
  color: var(--color-text);
}

.feature-card__body {
  margin: 0;
  font-size: 0.84375rem;
  line-height: 1.55;
  color: var(--color-text-muted);
}

/* ── Markdown prose (install / inspector bodies) ──────────────────────── */
.doc {
  line-height: 1.7;
  color: var(--color-text);
}

.doc > h1:first-child {
  margin-top: 0;
}

.doc h1 {
  margin: 0 0 1rem;
  font-size: clamp(1.875rem, 3.5vw, 2.125rem);
  font-weight: var(--weight-extrabold);
  letter-spacing: -0.025em;
}

.doc h2 {
  margin: 2.5rem 0 0.75rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid var(--border-default);
  font-size: 1.375rem;
  font-weight: var(--weight-bold);
}

.doc h3 {
  margin: 1.75rem 0 0.5rem;
  font-size: 1.0625rem;
  font-weight: var(--weight-bold);
}

.doc p,
.doc ul,
.doc ol {
  margin: 0 0 1rem;
}

.doc ul,
.doc ol {
  padding-left: 1.25rem;
}

.doc li {
  margin-bottom: 0.35rem;
}

.doc a {
  color: var(--color-link);
  text-decoration: none;
}

.doc a:hover {
  text-decoration: underline;
}

.doc blockquote {
  margin: 1.25rem 0;
  padding: 0.75rem 1.125rem;
  border: 1px solid var(--border-default);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background: var(--surface-subtle);
  color: var(--color-text-muted);
}

.doc blockquote p {
  margin: 0;
}

/* Inline code chip. */
.doc :not(pre) > code {
  padding: 0.1em 0.35em;
  border-radius: var(--radius-xs);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 0.875em;
}

/* Code panel (Redcarpet emits <pre><code>). Always the dark code surface. */
.doc pre {
  margin: 0 0 1.25rem;
  padding: 1rem 1.125rem;
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-default);
  background: var(--surface-code);
  color: var(--on-code);
  font-size: 0.84375rem;
  line-height: 1.6;
}

.doc pre code {
  background: none;
  padding: 0;
  color: inherit;
  font-family: var(--font-mono);
}

/* ── Accessibility verification matrix ────────────────────────────────── */
.a11y-legend {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin: 0 0 1.5rem;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.a11y-legend span {
  display: inline-flex;
  align-items: center;
  gap: 0.4375rem;
}

.a11y-matrix-wrap {
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.a11y-matrix {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.a11y-matrix th,
.a11y-matrix td {
  padding: 0.75rem 1rem;
  text-align: left;
  vertical-align: middle;
  border-top: 1px solid var(--border-default);
}

.a11y-matrix thead th {
  border-top: 0;
  background: var(--surface-subtle);
  font-size: 0.6875rem;
  font-weight: var(--weight-bold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-muted);
}

.a11y-matrix tbody th {
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.a11y-matrix tbody th a {
  color: inherit;
  text-decoration: none;
}

.a11y-matrix tbody th a:hover {
  color: var(--color-primary);
}

.a11y-matrix__apg {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.a11y-matrix__status {
  text-align: center;
  width: 1%;
  white-space: nowrap;
}

.a11y-status {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.a11y-status--ok {
  color: var(--leaf-500);
  font-weight: var(--weight-bold);
}

.a11y-status--wip {
  color: var(--color-text-subtle);
}

.a11y-foot {
  margin: 1.5rem 0 0;
  max-width: var(--reading-max);
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--color-text-subtle);
}

@media (max-width: 640px) {
  .a11y-matrix {
    font-size: 0.8125rem;
  }

  .a11y-matrix th,
  .a11y-matrix td {
    padding: 0.625rem 0.625rem;
  }
}

/* ── Waitlist ─────────────────────────────────────────────────────────── */
.waitlist-card {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem;
  background: var(--surface-card);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
}

.waitlist-card__label {
  font-size: 0.8125rem;
  font-weight: var(--weight-semibold);
  color: var(--color-text);
}

.waitlist-card__input {
  font: inherit;
  font-size: 0.9375rem;
  padding: 0.75rem 0.875rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  background: var(--surface-page);
  color: var(--color-text);
  outline: none;
}

.waitlist-card__input:focus-visible {
  border-color: var(--color-primary);
  box-shadow: var(--focus-ring);
}

.waitlist-card__submit {
  margin-top: 0.25rem;
  font-size: 0.9375rem;
  font-weight: var(--weight-bold);
  color: var(--color-on-primary);
  background: var(--color-primary);
  border: 0;
  border-radius: var(--radius-md);
  padding: 0.75rem 1.25rem;
  cursor: pointer;
}

.waitlist-card__submit:hover {
  background: var(--color-primary-hover);
}

.waitlist-card__fine {
  margin: 0.25rem 0 0;
  font-size: 0.75rem;
  color: var(--color-text-subtle);
}

.waitlist-pending {
  padding: 1.125rem 1.25rem;
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-lg);
  background: var(--surface-subtle);
  color: var(--color-text-muted);
}

.waitlist-pending p {
  margin: 0;
}

/* ── License ──────────────────────────────────────────────────────────── */
.license-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.license-card {
  padding: 1.375rem;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--surface-card);
}

.license-card__title {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
  font-weight: var(--weight-bold);
  color: var(--color-text-muted);
}

.license-card__title--ok {
  color: var(--leaf-500);
}

.license-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.license-list__item {
  display: flex;
  gap: 0.5625rem;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.license-list__item span {
  color: var(--color-text-subtle);
}

.license-list__item--ok span {
  color: var(--leaf-500);
}

.license-text {
  margin-bottom: 1.125rem;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.license-text__bar {
  padding: 0.6875rem 1rem;
  border-bottom: 1px solid var(--border-default);
  background: var(--surface-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.license-text__body {
  margin: 0;
  padding: 1.125rem;
  background: var(--surface-code);
  color: var(--on-code);
  font-family: var(--font-mono);
  font-size: 0.78125rem;
  line-height: 1.7;
  white-space: pre-wrap;
  overflow-x: auto;
}

.license-read {
  display: inline-flex;
  font-size: 0.875rem;
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  text-decoration: none;
}

.license-read:hover {
  color: var(--color-primary-hover);
}

@media (max-width: 560px) {
  .license-grid {
    grid-template-columns: 1fr;
  }
}