:root {
  color-scheme: light dark;
  --bg: #f8f5ef;
  --text: #1f2933;
  --muted: #667085;
  --link: #7c3aed;
  --card: #ffffff;
  --border: #e4ddd1;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121212;
    --text: #f2f0ea;
    --muted: #aaa6a0;
    --link: #c4b5fd;
    --card: #1d1d1d;
    --border: #33302a;
  }
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
}

a {
  color: var(--link);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.site-header,
.site-main,
.site-footer {
  width: min(100% - 32px, 760px);
  margin: 0 auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 0;
}

.site-title {
  color: var(--text);
  font-size: 1.1rem;
  font-weight: 700;
}

.site-nav {
  display: flex;
  gap: 16px;
  font-size: 0.95rem;
}

.site-main {
  padding: 48px 0 64px;
}

.hero {
  padding: 48px 0 32px;
}

.eyebrow,
time,
.updated-at {
  color: var(--muted);
  font-size: 0.9rem;
}

h2,
h3,
.page-title {
  line-height: 1.2;
}

.page-title {
  margin: 0 0 16px;
  font-size: clamp(1.25rem, 2.2vw, 1.45rem);
  letter-spacing: -0.06em;
}

.home-title {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: normal;
}

.page-header {
  margin-bottom: 36px;
}

.post-list {
  display: grid;
  gap: 18px;
}

.post-card {
  padding: 22px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
}

.entry-kind {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.post-card h2,
.post-card h3 {
  margin: 0 0 8px;
}

.post-card p {
  margin-bottom: 0;
  color: var(--muted);
}

.thought-list {
  display: grid;
  gap: 18px;
}

.thought-card {
  padding: 22px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
}

.thought-content p,
.thought-preview p {
  margin-top: 0;
}

.thought-content p:last-child,
.thought-preview p:last-child {
  margin-bottom: 0;
}

.thought-date {
  display: inline-block;
  margin-top: 14px;
}

.post-content {
  font-size: 1.05rem;
}

.post-content code,
.thought-content code,
.thought-preview code {
  font-family: ui-monospace, "SFMono-Regular", "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", monospace;
}

.post-content :not(pre) > code,
.thought-content :not(pre) > code,
.thought-preview :not(pre) > code {
  font-size: 1em;
}

.post-content pre code,
.thought-content pre code,
.thought-preview pre code {
  font-size: inherit;
}

.post-content img {
  max-width: 100%;
  border-radius: 12px;
}

.site-footer {
  padding: 28px 0;
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: 0.9rem;
}