/* Spec page stylesheet — shared theme variables come from styles.css */
.spec-body {
  background: var(--bg);
  font-family: ui-serif, Georgia, "Iowan Old Style", Palatino, serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--fg);
}
.spec-header {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  padding: 20px 0;
  margin-bottom: 36px;
}
.spec-header-inner { display: flex; align-items: center; justify-content: space-between; }
.spec-main { max-width: 760px; padding-bottom: 80px; }
.spec-article h1 {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 0 0 14px;
}
.spec-article h2 {
  font-size: 24px;
  font-weight: 700;
  margin-top: 56px;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
}
.spec-article h3 {
  font-size: 18px;
  margin-top: 32px;
  margin-bottom: 8px;
  color: var(--accent-deep);
}
.spec-article h4 { font-size: 15px; margin-top: 24px; margin-bottom: 6px; }
.spec-article p { margin: 12px 0; }
.spec-article ul, .spec-article ol { padding-left: 26px; margin: 12px 0; }
.spec-article li { margin: 4px 0; }
.spec-article code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px;
  background: var(--code-bg);
  padding: 1px 6px;
  border-radius: 3px;
}
.spec-article pre {
  background: var(--card-bg);
  border: 1px solid var(--border);
  padding: 14px 16px;
  overflow-x: auto;
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.5;
}
.spec-article pre code { background: none; padding: 0; }
.spec-article blockquote {
  border-left: 3px solid var(--accent);
  padding: 6px 16px;
  margin: 16px 0;
  color: var(--fg-dim);
  background: var(--bg-alt);
}
.spec-article table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 14px;
  font-family: -apple-system, system-ui, "Segoe UI", sans-serif;
}
.spec-article th, .spec-article td {
  text-align: left;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
}
.spec-article thead th {
  background: var(--bg-alt);
  font-weight: 600;
}
.spec-article a {
  color: var(--accent-deep);
  text-decoration: underline;
  text-decoration-color: color-mix(in srgb, var(--accent-deep) 30%, transparent);
}
.spec-article a:hover { color: var(--accent); }
.spec-article hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 36px 0;
}
@media (max-width: 640px) {
  .spec-article h1 { font-size: 26px; }
  .spec-article h2 { font-size: 20px; }
  .spec-main { padding-bottom: 50px; }
}