/* Dylan's blog — 极客终端风 · 色系与 dylanlive.net 严格对齐 */
:root {
  /* 浅色 = GitHub 冷白（dylanlive.net 浅色同款） */
  --bg: #f6f8fa;
  --card: #ffffff;
  --fg: #1f2328;
  --muted: #57606a;
  --faint: #8c959f;
  --accent: #1a7f37;
  --link: #0969da;
  --danger: #cf222e;
  --border: #d0d7de;
  --border-hover: #afb8c1;
  --shadow: 0 1px 2px rgba(31, 35, 40, 0.05), 0 8px 24px rgba(31, 35, 40, 0.06);
  --pre-bg: #f6f8fa;
  --quote-bg: rgba(26, 127, 55, 0.07);
  --code-bg: rgba(26, 127, 55, 0.1);
  --mono: 'SF Mono', ui-monospace, Menlo, Consolas, 'Courier New', monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    /* 暗色 = dylanlive.net 暗色同款原值 */
    --bg: #0d1117;
    --card: #161b22;
    --fg: #e6edf3;
    --muted: #8b949e;
    --faint: #6e7681;
    --accent: #7ee787;
    --link: #58a6ff;
    --danger: #f85149;
    --border: #30363d;
    --border-hover: #3d444d;
    --shadow: 0 1px 2px rgba(0, 0, 0, 0.3), 0 8px 24px rgba(0, 0, 0, 0.25);
    --pre-bg: #0a0d12;
    --quote-bg: rgba(126, 231, 135, 0.05);
    --code-bg: rgba(126, 231, 135, 0.1);
  }
}

* { box-sizing: border-box; }

html { scrollbar-color: var(--border-hover) var(--bg); }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 14px/1.75 var(--mono);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  padding: 0 28px 48px;
}

::selection { background: var(--accent); color: var(--bg); }

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
.dim { color: var(--faint); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: none;
  margin: 0 auto;
  padding: 20px 0 14px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
}
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--accent);
}
.logo::before { content: "~/"; color: var(--faint); }
.site-nav { display: flex; gap: 6px; font-size: 12px; color: var(--faint); align-items: center; }
.site-nav a { color: var(--muted); }
.site-nav a:hover { color: var(--accent); text-decoration: none; }
.site-nav .sep { color: var(--faint); }

.container { max-width: none; margin: 0 auto; padding: 8px 0 64px; }

/* 首页 hero */
.hero { padding: 52px 0 28px; animation: rise .5s ease both; }
.hero-kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
}
.hero-kicker::before { content: "$ "; color: var(--faint); }
.hero-title {
  margin: 0 0 12px;
  font-size: 38px;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.5px;
}
.hero-title .cursor {
  color: var(--accent);
  animation: blink 1.1s steps(1) infinite;
}
@keyframes blink { 50% { opacity: 0; } }
.hero-sub {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.hero-sub::before { content: "> "; color: var(--faint); }
.hero-stats {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 128px;
  padding: 14px 18px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.stat-num { font-size: 18px; font-weight: 700; color: var(--accent); }
.stat-label { font-size: 11px; color: var(--faint); }

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

/* 首页双栏布局 */
.home-grid {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 32px;
  align-items: start;
}
.section-title {
  margin: 24px 0 14px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 12px;
}
.section-title::before { content: "## "; }
.section-title::after { content: ""; flex: 1; height: 1px; background: var(--border); }

.sidebar {
  position: sticky;
  top: 76px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 24px;
}
.side-card {
  padding: 18px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
}
.side-card:hover { border-color: var(--border-hover); }
.side-kicker {
  margin: 0 0 10px;
  font-size: 11px;
  letter-spacing: 0.4em;
  color: var(--faint);
  text-transform: uppercase;
}
.side-name { margin: 0 0 8px; font-size: 15px; color: var(--link); }
.side-text { margin: 0; color: var(--muted); font-size: 12.5px; line-height: 1.9; }
.side-status { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 9px; }
.side-status li {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 12.5px;
}
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--faint); flex-shrink: 0; }
.dot.ok { background: var(--accent); box-shadow: 0 0 8px color-mix(in srgb, var(--accent) 50%, transparent); }

/* 文章列表 */
.post-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.post-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  padding: 18px 20px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color .18s ease, transform .18s ease;
  animation: rise .45s ease backwards;
}
.post-item:hover {
  transform: translateX(4px);
  border-color: var(--accent);
}
.post-item-main { min-width: 0; }
.post-title {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: var(--fg);
  transition: color .15s ease;
}
.post-item:hover .post-title { color: var(--link); text-decoration: none; }
.post-excerpt {
  margin: 6px 0 8px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.8;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--faint);
  font-size: 11px;
}
.post-arrow {
  flex-shrink: 0;
  color: var(--faint);
  font-size: 14px;
  transition: all .18s ease;
}
.post-item:hover .post-arrow { color: var(--accent); transform: translateX(3px); }
/* 仅列表页日期不换行；详情页的 .post-date 要能折行 */
.post-item .post-date { color: var(--faint); font-size: 11px; white-space: nowrap; }

.empty {
  margin: 24px 0 48px;
  padding: 40px 20px;
  text-align: center;
  color: var(--faint);
  border: 1px dashed var(--border);
  border-radius: 6px;
  animation: rise .5s ease backwards;
}
.empty::before {
  content: "$ waiting for input_";
  display: block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 13px;
}

/* 标签胶囊 */
.tag-row { display: flex; flex-wrap: wrap; gap: 6px; margin: 6px 0; }
.tag {
  font-size: 11px;
  color: var(--accent);
  background: var(--quote-bg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 1px 10px;
  text-decoration: none;
}
.tag:hover { border-color: var(--accent); text-decoration: none; }

/* 归档 / 标签 / 搜索页 */
.page-heading {
  margin: 28px 0 18px;
  font-size: 26px;
  letter-spacing: 0.5px;
}
.page-heading .cursor {
  color: var(--accent);
  animation: blink 1.1s steps(1) infinite;
}
.archive-group { margin: 26px 0; }
.archive-month { font-size: 15px; margin: 0 0 10px; color: var(--faint); font-weight: normal; }
.archive-item { align-items: baseline; }
.search-form { display: flex; gap: 10px; margin: 16px 0 22px; max-width: 560px; }
.search-form input {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card);
  color: var(--fg);
  font: 13px/1.5 var(--mono);
}
.search-form input:focus { outline: none; border-color: var(--accent); }
.search-form button {
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--card);
  color: var(--accent);
  font: 12.5px var(--mono);
  cursor: pointer;
}
.search-form button:hover { border-color: var(--accent); }
.post-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 32px;
  align-items: start;
}
/* 不让宽代码块顶宽整列（grid 子项默认 min-width:auto） */
.post-grid > * { min-width: 0; }
.post-grid .post-card { max-width: none; margin-top: 32px; }
.post-side { margin-top: 32px; }
.toc ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.toc li { line-height: 1.7; }
.toc li a {
  display: block;
  color: var(--muted);
  font-size: 12.5px;
  padding: 3px 8px;
  border-left: 2px solid transparent;
  border-radius: 0 4px 4px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.toc li a:hover {
  color: var(--accent);
  border-left-color: var(--accent);
  background: var(--quote-bg);
  text-decoration: none;
}
.toc .toc-l2 { padding-left: 14px; }
.toc .toc-l3 { padding-left: 28px; }
.post-card {
  margin-top: 36px;
  padding: 32px 36px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 6px;
  max-width: 820px;
}
.post-heading {
  margin: 0 0 8px;
  font-size: 28px;
  line-height: 1.4;
  letter-spacing: 0.5px;
}
.post-heading::before { content: "# "; color: var(--accent); }
.post-date {
  display: block;
  color: var(--faint);
  font-size: 12px;
  margin-bottom: 4px;
}
.post-date::before { content: "> "; color: var(--faint); }
.post-content {
  margin-top: 22px;
  padding-top: 24px;
  border-top: 1px dashed var(--border);
  font-size: 14px;
  line-height: 1.9;
  overflow-wrap: break-word;
}
.post-content h1, .post-content h2, .post-content h3, .post-content h4 {
  line-height: 1.4;
  margin: 30px 0 12px;
}
.post-content h1::before, .post-content h2::before, .post-content h3::before { color: var(--accent); }
.post-content h1::before { content: "# "; }
.post-content h2::before { content: "## "; }
.post-content h3::before { content: "### "; }
.post-content h2 { font-size: 20px; }
.post-content h3 { font-size: 17px; }
.post-content blockquote {
  margin: 18px 0;
  padding: 12px 18px;
  border-left: 3px solid var(--accent);
  background: var(--quote-bg);
  border-radius: 0 6px 6px 0;
  color: var(--muted);
}
.post-content blockquote p { margin: 4px 0; }
.post-content code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--code-bg);
  color: var(--accent);
  padding: 2px 6px;
  border-radius: 4px;
}
.post-content pre {
  padding: 16px 18px;
  border-radius: 6px;
  max-width: 100%;
  overflow-x: auto;
  background: var(--pre-bg);
  border: 1px solid var(--border);
  color: var(--fg);
  line-height: 1.7;
}
.post-content pre code { background: none; color: inherit; padding: 0; font-size: 13px; }
.post-content img { max-width: 100%; border-radius: 6px; border: 1px solid var(--border); }
.post-content hr {
  border: none;
  height: 1px;
  margin: 36px 0;
  background: var(--border);
}
.post-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 13px;
}
.post-content th, .post-content td {
  border: 1px solid var(--border);
  padding: 8px 12px;
  text-align: left;
}
.post-content th { background: var(--bg); color: var(--accent); }

.back { display: inline-block; margin-top: 26px; color: var(--faint); font-size: 13px; }
.back:hover { color: var(--link); }
.back::before { content: "< "; }

/* 页脚 */
.site-footer {
  max-width: none;
  margin: 48px 0 0;
  padding: 18px 0 0;
  color: var(--faint);
  font-size: 11px;
  text-align: left;
  border-top: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: clamp(32px, 8vw, 120px);
}
.footer-title {
  margin: 0 0 10px;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
}
.footer-title::before { content: "## "; color: var(--faint); }
.footer-col { display: flex; flex-direction: column; gap: 5px; align-items: flex-start; }
.footer-col a { color: var(--muted); font-size: 12px; }
.footer-col a:hover { color: var(--link); }
.footer-text { margin: 0; line-height: 1.9; }

:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

@media (max-width: 880px) {
  /* minmax(0,1fr) 而非 1fr：否则宽 pre 会把整列撑出屏幕 */
  .home-grid, .post-grid { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: static; flex-direction: row; margin-top: 0; }
  .sidebar .side-card { flex: 1; }
  .post-side { flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr; gap: 22px; }
}
@media (max-width: 560px) {
  body { padding: 0 16px 40px; }
  .hero { padding: 32px 0 20px; }
  .hero-title { font-size: 27px; }
  .hero-stats { gap: 8px; }
  .stat { min-width: 96px; padding: 12px 14px; }
  .post-card { padding: 22px 18px; margin-top: 24px; }
  .post-heading { font-size: 22px; }
  .post-item { padding: 15px 16px; flex-direction: column; align-items: flex-start; gap: 10px; }
  .post-arrow { display: none; }
  .sidebar { flex-direction: column; }
  .post-content { overflow-wrap: break-word; }
  .post-content pre { padding: 12px 14px; border-radius: 4px; }
  .post-content pre code { font-size: 12px; }
  .post-content table { display: block; overflow-x: auto; }
}