/* layout for a company desk. single column, reading measure, evidence blocks full width. */

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 12px 16px;
  z-index: 10;
}

.skip-link:focus {
  left: 0;
}

.site-header {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 16px;
  border-bottom: 1px solid var(--hairline);
}

.wordmark {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  font-size: 0.9rem;
}

.site-nav a {
  color: var(--muted);
  text-decoration: none;
  padding: 10px 0;
  display: inline-block;
  min-height: var(--tap);
  line-height: 24px;
  border-bottom: 2px solid transparent;
}

.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

.theme-toggle {
  margin-left: auto;
  display: grid;
  place-items: center;
  height: var(--tap);
  width: var(--tap);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}

.site-main {
  /* a reading measure, with evidence blocks allowed to break out */
  width: 100%;
  max-width: 42rem;
  margin: 0 auto;
  padding: 24px 16px 64px;
}

.site-main h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 8px 0 16px;
}

.site-main h2 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  margin: 40px 0 8px;
  padding-top: 20px;
  border-top: 1px solid var(--hairline);
}

.site-main h3 {
  font-size: 1.05rem;
  margin: 28px 0 6px;
}

.site-main p,
.site-main li {
  font-size: 1.02rem;
}

.site-main a {
  color: var(--accent-strong);
  text-underline-offset: 2px;
}

.site-main code {
  font-family: var(--font-mono);
  font-size: 0.86em;
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 1px 5px;
  overflow-wrap: anywhere;
}

.site-main pre {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 12px 14px;
  overflow-x: auto;
}

.site-main pre code {
  background: none;
  border: 0;
  padding: 0;
  font-size: 0.84rem;
}

.site-main blockquote {
  margin: 20px 0;
  padding: 2px 0 2px 16px;
  border-left: 3px solid var(--accent);
  color: var(--muted);
}

.site-main table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 0.92rem;
  display: block;
  overflow-x: auto;
}

.site-main th,
.site-main td {
  text-align: left;
  padding: 8px 12px 8px 0;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
}

.site-main th {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-weight: 600;
}

.site-main hr {
  border: 0;
  border-top: 1px solid var(--hairline);
  margin: 40px 0;
}

/* a figure always says where it came from */
.fact-cite {
  display: inline;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 20px 16px;
  text-align: center;
  font-size: 0.78rem;
}

.footer-link {
  color: var(--muted);
  text-decoration: none;
}

@media (max-width: 520px) {
  .site-header {
    padding: 12px;
  }

  .theme-toggle {
    order: -1;
  }

  .site-nav {
    width: 100%;
  }
}