/* ═══════════════════════════════════════════════
   Forgiving — 纸感手帐 · 文章阅读层
   ═══════════════════════════════════════════════ */

.post-header { margin-top: 32px; }
.post-title { font-size: 34px; line-height: 1.35; }
.post-meta { font-size: 13px; margin-top: 10px; }

/* 阅读进度：顶部一道苔绿细线 */
.reading-progress {
  position: fixed;
  top: 0; left: 0;
  z-index: 60;
  height: 2px;
  width: 100%;
  background: var(--moss);
  transform-origin: 0 50%;
  transform: scaleX(0);
  pointer-events: none;
}

/* ── 目录 ── */
details.toc,
[data-theme="dark"] details.toc {
  background: var(--entry);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
details.toc summary { padding: 0.5rem 1rem; color: var(--secondary); font-size: 14px; }
details.toc .inner { margin: 0 1.6rem; font-size: 14px; }
details.toc a { color: var(--content); }
details.toc a:hover { color: var(--moss-text); }

/* ── 正文 ── */
.post-content {
  font-size: 16.5px;
  line-height: 1.9;
  letter-spacing: 0.01em;
  color: var(--content);
}

.post-content p { margin-bottom: 1.1em; }

.post-content h2,
.post-content h3,
.post-content h4 {
  font-family: var(--font-serif);
  color: var(--ink);
  font-weight: 700;
  line-height: 1.45;
  scroll-margin-top: 80px;
}
.post-content h2 {
  font-size: 23px;
  margin: 2.2em 0 0.8em;
  padding-bottom: 0.35em;
  border-bottom: 1px dashed var(--border);
}
.post-content h3 { font-size: 19px; margin: 1.8em 0 0.6em; }
.post-content h4 { font-size: 17px; margin: 1.5em 0 0.5em; }

/* 标题前的小苔绿方块 */
.post-content h2::before {
  content: '';
  display: inline-block;
  width: 7px; height: 7px;
  margin-right: 0.55em;
  background: var(--moss);
  border-radius: 1px;
  transform: translateY(-0.2em) rotate(45deg);
}

.post-content a {
  color: var(--moss-text);
  text-decoration: none;
  border-bottom: 1px solid color-mix(in srgb, var(--moss) 40%, transparent);
  box-shadow: none;
  transition: border-color 0.2s, background-color 0.2s;
}
.post-content a:hover { border-bottom-color: var(--moss); background: var(--moss-soft); }
.post-content .anchor { border: 0; color: var(--secondary); }
.post-content .anchor:hover { background: none; }

.post-content strong { color: var(--ink); font-weight: 650; }
.post-content mark { background: linear-gradient(transparent 55%, var(--moss-soft) 55%); color: inherit; padding: 0 2px; }

.post-content ul,
.post-content ol { padding-inline-start: 1.4em; }
.post-content li { margin: 0.35em 0; }
.post-content li::marker { color: var(--moss); }

/* 引用：手写体便签 */
.post-content blockquote {
  position: relative;
  margin: 1.6em 0;
  padding: 0.9em 1.2em;
  border: 0;
  border-left: 3px solid var(--moss);
  background: var(--entry);
  border-radius: 0 var(--radius) var(--radius) 0;
  color: var(--content);
  font-family: var(--font-hand);
  font-size: 17px;
}
.post-content blockquote p:last-child { margin-bottom: 0; }

.post-content hr {
  height: auto;
  border: 0;
  background: none;
  text-align: center;
  margin: 2.4em 0;
}
.post-content hr::after { content: '· · ·'; color: var(--secondary); letter-spacing: 0.6em; }

.post-content img {
  border-radius: var(--radius);
  border: 1px solid var(--border);
  margin: 1.2em auto;
}

/* ── 表格 ── */
.post-content table {
  border-collapse: collapse;
  font-size: 14.5px;
  margin: 1.4em 0;
}
.post-content table th {
  background: var(--moss-soft);
  color: var(--ink);
  font-weight: 600;
}
.post-content table th,
.post-content table:not(.highlighttable, .highlight table, .gist .highlight) td {
  border: 1px solid var(--border);
  padding: 8px 12px;
}

/* ── 代码 ── */
.post-content code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--code-bg);
  color: var(--ink);
  padding: 0.15em 0.4em;
  border-radius: 3px;
}
.post-content pre code { padding: 12px 14px; font-size: 13.5px; line-height: 1.65; border-radius: 6px; }
.post-content .highlight,
.post-content pre {
  border-radius: 6px;
  overflow: hidden;
}
.post-content .highlight pre,
.post-content > pre { background: var(--code-block-bg) !important; }
.copy-code { background: rgba(255, 255, 255, 0.12); border-radius: 3px; font-size: 12px; }

/* ── 文末 ── */
.post-tags a {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--secondary);
  line-height: 28px;
  font-size: 13px;
}
.post-tags a::before { content: '#'; color: var(--moss); margin-right: 1px; }
.post-tags a:hover { background: var(--moss-soft); border-color: var(--moss); color: var(--ink); }

.paginav {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.paginav a:hover { background: var(--moss-soft); }
.paginav .title { color: var(--moss-text); letter-spacing: 0.1em; }

/* 分享按钮 */
.share-buttons {
  background: transparent;
  border: 0;
  border-top: 1px dashed var(--border);
  border-radius: 0;
  flex-wrap: wrap;
  justify-content: flex-start;
  gap: 0.5rem;
  padding: 1rem 0;
  margin: 1.2rem 0 0;
  overflow: visible;
}
.share-buttons li { list-style: none; margin: 0; }
.share-buttons li a,
.share-buttons li button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  margin: 0 !important;
  padding: 0;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--entry);
  color: var(--secondary) !important;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.share-buttons li svg { width: 18px; height: 18px; }
.share-buttons li a:hover,
.share-buttons li button:hover { border-color: var(--moss); color: var(--moss) !important; background: var(--moss-soft); }

.share-wechat { position: relative; display: inline-block; }
.wechat-qr {
  position: absolute;
  bottom: 46px; left: 50%;
  z-index: 100;
  min-width: 176px;
  padding: 12px;
  transform: translateX(-50%);
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--entry);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  text-align: center;
}
.wechat-qr[hidden] { display: none; }
.wechat-qr-label { margin-bottom: 8px; color: var(--secondary); font-size: 12px; }
.wechat-qr img { display: block; width: 150px; height: 150px; margin: 0 auto; border-radius: 4px; background: #fff; }

@media (max-width: 600px) {
  .post-title { font-size: 27px; }
  .post-content { font-size: 16px; line-height: 1.85; }
  .post-content h2 { font-size: 21px; }
}