/* blog — reading layout (matches portfolio dark theme) */
:root {
  --blog-max: 720px;
  --blog-serif: "Noto Serif SC", "Georgia", "Songti SC", serif;
}

body.blog-site {
  min-height: 100vh;
}

.blog-main {
  max-width: var(--blog-max);
  margin: 0 auto;
  padding: calc(var(--header-h) + 36px) 40px 80px;
}

.blog-footer {
  text-align: center;
  padding: 32px;
  font-size: 0.8rem;
  color: var(--fg-mute);
  border-top: 1px solid var(--border-mute);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

/* listing */
.blog-list-item {
  padding: 28px 0;
  border-bottom: 1px solid var(--border-mute);
}
.blog-list-item time {
  font-size: 0.8rem;
  color: var(--fg-mute);
  font-family: var(--font-mono);
}
.blog-list-item h2 {
  margin: 8px 0 4px;
  font-family: var(--font-serif, var(--blog-serif));
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.35;
}
.blog-list-item h2 a { color: inherit; text-decoration: none; }
.blog-list-item h2 a:hover { color: var(--hover); }
.blog-categories { margin: 0; font-size: 0.85rem; color: var(--fg-mute); }

/* post body */
.blog-post-header { margin-bottom: 36px; }
.blog-post-header h1 {
  font-family: var(--blog-serif);
  font-size: clamp(1.6rem, 4vw, 2rem);
  font-weight: 600;
  line-height: 1.35;
  margin: 12px 0 0;
}
.blog-post-body {
  font-family: var(--blog-serif);
  font-size: 1.05rem;
  line-height: 1.85;
  color: var(--fg-soft);
}
.blog-post-body h2 {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2.2em 0 0.8em;
  color: var(--fg);
}
.blog-post-body h3 { font-size: 1.1rem; margin: 1.8em 0 0.6em; color: var(--fg); }
.blog-post-body p { margin: 0 0 1.2em; }
.blog-post-body em { color: var(--fg-mute); font-size: 0.95em; }
.blog-post-body a { color: var(--hover); }
.blog-post-body a:hover { color: var(--fg); }
.blog-post-body ul, .blog-post-body ol { margin: 0 0 1.2em; padding-left: 1.4em; }
.blog-post-body li { margin: 0.3em 0; }
.blog-post-body hr { border: 0; border-top: 1px solid var(--border-mute); margin: 2em 0; }
.blog-post-body blockquote {
  margin: 1.5em 0;
  padding-left: 1em;
  border-left: 3px solid var(--fg-mute);
  color: var(--fg-soft);
}

.blog-post-body .blog-figure {
  margin: 1.5em 0;
  clear: both;
}
.blog-post-body img {
  width: 100%;
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1.5em auto;
}
.blog-post-body .blog-figure img {
  margin: 0 auto;
}

/* comments */
.blog-comments { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--border-mute); }
.blog-comments h2 { font-size: 1.1rem; margin: 0 0 24px; color: var(--fg); }
.comment {
  margin-bottom: 24px;
  padding: 16px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-mute);
  border-radius: 6px;
}
.comment-reply { margin-left: 24px; margin-top: 12px; }
.comment-meta { font-size: 0.85rem; margin-bottom: 8px; color: var(--fg-mute); }
.comment-meta strong { color: var(--fg); margin-right: 10px; }
.comment-body { font-size: 0.95rem; line-height: 1.65; color: var(--fg-soft); }

/* comment form */
.blog-comment-form { margin-top: 40px; padding-top: 32px; border-top: 1px solid var(--border-mute); }
.blog-comment-form h2 { font-size: 1.1rem; margin: 0 0 8px; color: var(--fg); }
.comment-form-note { font-size: 0.85rem; color: var(--fg-mute); margin: 0 0 20px; }
.comment-form label { display: block; margin-bottom: 14px; }
.comment-form label span { display: block; font-size: 0.8rem; color: var(--fg-mute); margin-bottom: 4px; }
.comment-form input, .comment-form textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border-mute);
  border-radius: 4px;
  font: inherit;
  background: rgba(255, 255, 255, 0.04);
  color: var(--fg);
}
.comment-form button {
  margin-top: 8px;
  padding: 10px 24px;
  background: var(--fg);
  color: var(--bg);
  border: 0;
  border-radius: 4px;
  font: inherit;
  cursor: pointer;
}
.comment-form button:hover { background: var(--hover); color: var(--bg); }

.blog-back { margin-top: 48px; font-size: 0.9rem; }
.blog-back a { color: var(--fg-mute); }

@media (max-width: 767px) {
  .comment-reply { margin-left: 12px; }
  .blog-main { padding: calc(var(--header-h) + 20px) 16px 60px; }
  .blog-post-header h1 { font-size: 1.45rem; }
  .blog-post-body { font-size: 1rem; line-height: 1.8; }
  .comment-form input,
  .comment-form textarea { font-size: 16px; /* prevent iOS zoom on focus */ }
}