/* Surveyor's-notebook post styling. Inherits design tokens from styles.css. */

body.post {
  background: var(--paper, #F5EFDF);
  color: var(--ink, #1B1B1B);
  font-family: "Spectral", "Georgia", "Times New Roman", serif;
  line-height: 1.62;
  max-width: 72ch;
  margin: 0 auto;
  padding: clamp(1.5rem, 5vw, 3rem) clamp(1rem, 4vw, 2.5rem) 6rem;
}

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  position: static;
  display: inline-block;
  background: var(--ink);
  color: var(--paper);
  padding: 0.4em 0.8em;
}

.post-header {
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 25%, transparent);
  margin-bottom: 2.5rem;
  padding-bottom: 1.25rem;
}

.post-header__row {
  display: flex;
  align-items: baseline;
  gap: 1rem;
  font-family: "IBM Plex Mono", "Menlo", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}

.post-header__plate {
  background: var(--ink);
  color: var(--paper);
  padding: 0.2em 0.6em;
}

.post-header__home,
.post-header__index {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 35%, transparent);
}
.post-header__home:hover,
.post-header__index:hover {
  border-bottom-color: var(--ink);
}

.post-title {
  font-size: clamp(1.85rem, 4.2vw, 2.6rem);
  line-height: 1.18;
  font-weight: 600;
  margin: 0 0 0.6rem;
  letter-spacing: -0.005em;
}

.post-meta {
  font-family: "IBM Plex Mono", "Menlo", monospace;
  font-size: 0.82rem;
  color: color-mix(in srgb, var(--ink) 70%, transparent);
  margin: 0;
}
.post-meta a {
  color: inherit;
  border-bottom: 1px solid currentColor;
  text-decoration: none;
}

.post-body {
  font-size: 1.05rem;
}
.post-body p {
  margin: 0 0 1.05rem;
}

.post-body h2 {
  font-family: "Spectral", "Georgia", serif;
  font-weight: 600;
  font-size: 1.55rem;
  margin: 2.5rem 0 0.9rem;
  line-height: 1.25;
  border-bottom: 1px dashed color-mix(in srgb, var(--ink) 30%, transparent);
  padding-bottom: 0.3rem;
}
.post-body h3 {
  font-size: 1.18rem;
  margin: 1.8rem 0 0.6rem;
  font-weight: 600;
}

.post-body a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 45%, transparent);
}
.post-body a:hover {
  border-bottom-color: var(--ink);
}

.post-body code {
  font-family: "IBM Plex Mono", "Menlo", monospace;
  font-size: 0.92em;
  background: color-mix(in srgb, var(--ink) 6%, var(--paper));
  padding: 0.05em 0.32em;
  border-radius: 2px;
}

.post-body pre {
  background: color-mix(in srgb, var(--ink) 6%, var(--paper));
  border-left: 3px solid color-mix(in srgb, var(--ink) 30%, transparent);
  padding: 0.85rem 1rem;
  overflow-x: auto;
  font-size: 0.88rem;
  line-height: 1.45;
  margin: 1.2rem 0;
}
.post-body pre code {
  background: transparent;
  padding: 0;
}

.post-body blockquote {
  border-left: 3px solid color-mix(in srgb, var(--ink) 35%, transparent);
  margin: 1.2rem 0;
  padding: 0.1rem 0 0.1rem 1rem;
  color: color-mix(in srgb, var(--ink) 80%, transparent);
  font-style: italic;
}

.post-body ul,
.post-body ol {
  padding-left: 1.6rem;
  margin: 0 0 1.05rem;
}
.post-body li {
  margin: 0.25rem 0;
}

.post-body img,
.post-body figure {
  max-width: 100%;
  margin: 1.5rem 0;
}
.post-body figure {
  font-family: "IBM Plex Mono", "Menlo", monospace;
  font-size: 0.78rem;
  color: color-mix(in srgb, var(--ink) 65%, transparent);
}
.post-body figcaption {
  margin-top: 0.4rem;
  letter-spacing: 0.04em;
}

.post-body hr {
  border: 0;
  border-top: 1px dashed color-mix(in srgb, var(--ink) 30%, transparent);
  margin: 2.2rem 0;
}

.post-body .footnote-ref,
.post-body sup {
  font-family: "IBM Plex Mono", "Menlo", monospace;
  font-size: 0.7em;
}

.post-body .footnote,
.post-body div.footnote {
  font-size: 0.85rem;
  border-top: 1px dashed color-mix(in srgb, var(--ink) 30%, transparent);
  margin-top: 2.5rem;
  padding-top: 0.8rem;
}
.post-body .footnote ol {
  padding-left: 1.4rem;
}

.post-footer {
  border-top: 1px solid color-mix(in srgb, var(--ink) 25%, transparent);
  margin-top: 3rem;
  padding-top: 1.25rem;
  font-family: "IBM Plex Mono", "Menlo", monospace;
  font-size: 0.85rem;
  color: color-mix(in srgb, var(--ink) 70%, transparent);
}
.post-footer a {
  color: inherit;
  border-bottom: 1px solid currentColor;
  text-decoration: none;
}
.post-footer__nav {
  margin-top: 1rem;
}

/* Index page */
.post-index {
  list-style: none;
  padding: 0;
  margin: 0;
}
.post-index li {
  padding: 1.5rem 0;
  border-bottom: 1px dashed color-mix(in srgb, var(--ink) 25%, transparent);
}
.post-index li:last-child {
  border-bottom: 0;
}
.post-index time {
  font-family: "IBM Plex Mono", "Menlo", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-right: 0.8rem;
}
.post-index__beat {
  display: inline-block;
  font-family: "IBM Plex Mono", "Menlo", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  background: color-mix(in srgb, var(--ink) 8%, var(--paper));
  padding: 0.15em 0.55em;
}
.post-index__title {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 0.5rem 0 0.4rem;
}
.post-index__title a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--ink) 40%, transparent);
}
.post-index__excerpt {
  margin: 0;
  font-size: 0.98rem;
  color: color-mix(in srgb, var(--ink) 85%, transparent);
}

@media (max-width: 480px) {
  body.post {
    padding: 1.25rem 1rem 4rem;
  }
  .post-header__row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}