/* Article pages — quiet reading layout.
   Loaded after styles.css; reuses its :root design tokens. */

.article-body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-height: 100dvh;
}

/* --- Site header / footer chrome --- */

.site-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  max-width: 680px;
  width: 100%;
  margin: 0 auto;
  padding: 28px 20px 0;
}

.site-header__name {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--text);
  text-decoration: none;
}

.site-header__nav {
  display: flex;
  gap: 18px;
}

.site-header__nav a {
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.site-header__nav a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.article-main {
  flex: 1;
  max-width: 680px;
  width: 100%;
  margin: 0 auto;
  padding: 40px 20px 64px;
}

.site-footer {
  max-width: 680px;
  width: 100%;
  margin: 0 auto;
  padding: 24px 20px 36px;
  border-top: 1px solid var(--border);
}

.site-footer p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.site-footer a {
  color: var(--accent);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

/* --- Index page --- */

.article-index__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 12px;
}

.article-index__title {
  font-family: var(--font-display);
  font-size: 40px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0;
}

.article-index__intro {
  font-size: 16px;
  line-height: 1.6;
  color: var(--muted);
  margin: 0 0 40px;
}

.article-index__rss {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  color: var(--muted);
  opacity: 0.7;
  transition: color 0.2s ease, opacity 0.2s ease;
}

.article-index__rss:hover,
.article-index__rss:focus-visible {
  color: var(--accent);
  opacity: 1;
}

.article-index__empty {
  font-size: 16px;
  line-height: 1.6;
  color: var(--muted);
}

.article-index__empty a {
  color: var(--accent);
}

.article-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.article-list__item {
  border-bottom: 1px solid var(--border);
}

.article-list__item:last-child {
  border-bottom: none;
}

.article-list__link {
  display: block;
  padding: 20px 12px;
  margin: 0 -12px;
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: background 0.2s ease;
}

.article-list__link:hover {
  background: var(--accent-ghost);
}

.article-list__title {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 500;
  letter-spacing: -0.01em;
  margin: 0 0 6px;
}

.article-list__link:hover .article-list__title {
  color: var(--accent);
}

.article-list__date {
  display: block;
  font-size: 13px;
  letter-spacing: 0.04em;
  color: var(--muted);
  margin-bottom: 8px;
}

.article-list__description {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text);
  margin: 0;
}

/* --- Article page --- */

.article__header {
  margin-bottom: 36px;
}

.article__title {
  font-family: var(--font-display);
  font-size: 38px;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}

.article__meta {
  font-size: 14px;
  letter-spacing: 0.03em;
  color: var(--muted);
  margin: 0;
}

.article__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
}

.article__tag {
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--muted);
  background: var(--accent-ghost);
  border-radius: 999px;
  padding: 3px 12px;
}

.article__hero {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 16px;
  margin: 0 0 32px;
}

.draft-badge {
  display: inline-block;
  vertical-align: middle;
  margin-left: 10px;
  padding: 2px 10px;
  font-family: var(--font);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #8a6d1a;
  background: rgba(212, 175, 55, 0.15);
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 999px;
}

/* --- Article prose --- */

.article__content {
  font-size: 17px;
  line-height: 1.7;
}

.article__content h2 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 40px 0 14px;
}

.article__content h3 {
  font-family: var(--font-display);
  font-size: 21px;
  font-weight: 500;
  line-height: 1.3;
  margin: 32px 0 10px;
}

.article__content p {
  margin: 0 0 20px;
}

.article__content a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-color: rgba(53, 110, 91, 0.35);
  text-underline-offset: 3px;
  transition: text-decoration-color 0.2s ease;
}

.article__content a:hover {
  text-decoration-color: var(--accent);
}

.article__content ul,
.article__content ol {
  margin: 0 0 20px;
  padding-left: 26px;
}

.article__content li {
  margin-bottom: 8px;
}

.article__content blockquote {
  margin: 28px 0;
  padding: 4px 0 4px 20px;
  border-left: 3px solid var(--accent);
  color: var(--muted);
  font-style: italic;
}

.article__content blockquote p:last-child {
  margin-bottom: 0;
}

.article__content code {
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.88em;
  background: #f0eee8;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1px 6px;
}

.article__content pre {
  background: #f0eee8;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 20px;
  overflow-x: auto;
  margin: 0 0 20px;
}

.article__content pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 14px;
  line-height: 1.6;
}

.article__content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
}

.article__content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 36px 0;
}

/* --- Article footer --- */

.article__footer {
  margin-top: 48px;
}

.article__actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 28px;
}

.article__share {
  display: flex;
  gap: 8px;
  margin-left: auto;
}

.share-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
  padding: 0;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.share-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.share-btn__feedback {
  position: absolute;
  bottom: calc(100% + 7px);
  left: 50%;
  transform: translateX(-50%) translateY(2px);
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-family: var(--font);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.04em;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.share-btn--copied .share-btn__feedback {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.article__discussion {
  margin: 0;
  font-size: 15px;
}

.article__discussion a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}

.article__discussion a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article__discussion-arrow {
  display: inline-block;
  margin-left: 6px;
  transition: transform 0.2s ease;
}

.article__discussion a:hover .article__discussion-arrow {
  transform: translateX(3px);
}

/* Previous / All writing / Next */

.article-nav {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 20px;
  align-items: start;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.article-nav__link {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-decoration: none;
  max-width: 260px;
}

.article-nav__link--prev {
  justify-self: start;
  text-align: left;
}

.article-nav__link--next {
  justify-self: end;
  text-align: right;
}

.article-nav__label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.article-nav__title {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 500;
  line-height: 1.35;
  color: var(--text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  transition: color 0.2s ease;
}

.article-nav__link:hover .article-nav__title {
  color: var(--accent);
}

.article-nav__index {
  justify-self: center;
  align-self: start;
  margin-top: 1px;
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.article-nav__index:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* --- Mobile --- */

@media (max-width: 640px) {
  .article-main {
    padding: 32px 20px 48px;
  }

  .article-index__title {
    font-size: 32px;
  }

  .article__title {
    font-size: 30px;
  }

  .article__content {
    font-size: 16px;
  }

  .site-header {
    padding-top: 22px;
  }

  .site-header__name {
    font-size: 17px;
  }

  .site-header__nav {
    gap: 14px;
  }

  /* Prev/next stay side by side; "All writing" drops to its own row */
  .article-nav {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "prev next"
      "index index";
    gap: 16px;
  }

  .article-nav__link--prev {
    grid-area: prev;
  }

  .article-nav__link--next {
    grid-area: next;
  }

  .article-nav__spacer {
    display: none;
  }

  .article-nav__index {
    grid-area: index;
    margin-top: 6px;
  }

  .article-nav__title {
    font-size: 15px;
  }
}