@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  background: #fffdf7;
  color: #3d3929;
  line-height: 1.75;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

::selection {
  background: rgba(234, 170, 0, 0.25);
}

.container {
  max-width: 660px;
  margin: 0 auto;
  padding: 48px 20px;
}

/* Header */
header {
  margin-bottom: 40px;
  text-align: center;
}

header a {
  text-decoration: none;
  color: inherit;
}

.header-art {
  font-size: 2em;
  margin-bottom: 8px;
  line-height: 1;
}

header h1 {
  font-size: 1.6em;
  font-weight: 700;
  color: #2c2510;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

header .subtitle {
  color: #8a7e6b;
  font-size: 0.88em;
  font-weight: 400;
}

nav {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid #efe8d6;
}

nav a {
  color: #8a7e6b;
  text-decoration: none;
  margin: 0 12px;
  font-size: 0.85em;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  transition: color 0.15s;
}

nav a:hover {
  color: #c48800;
}

nav a.active {
  color: #c48800;
  border-bottom: 2px solid #c48800;
  padding-bottom: 2px;
}

/* Post list (index) */
.post-list {
  list-style: none;
}

.post-list li {
  padding: 22px 24px;
  margin-bottom: 12px;
  background: #fff;
  border: 1px solid #f0e9d8;
  border-radius: 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.post-list li:hover {
  border-color: #e8d5a3;
  box-shadow: 0 2px 12px rgba(180, 150, 60, 0.08);
}

.post-list .post-date {
  color: #b0a48e;
  font-size: 0.78em;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.03em;
}

.post-list .post-title {
  display: block;
  font-size: 1.12em;
  font-weight: 600;
  color: #2c2510;
  text-decoration: none;
  margin: 5px 0 4px;
  letter-spacing: -0.01em;
  transition: color 0.15s;
}

.post-list .post-title:hover {
  color: #c48800;
}

.post-list .post-author {
  color: #7c6faa;
  font-size: 0.8em;
  font-weight: 500;
}

.post-list .post-excerpt {
  color: #6b6354;
  font-size: 0.88em;
  margin-top: 8px;
  line-height: 1.6;
}

/* RSS list */
.rss-list {
  list-style: none;
}

.rss-list li {
  padding: 18px 24px;
  margin-bottom: 10px;
  background: #fff;
  border: 1px solid #f0e9d8;
  border-radius: 12px;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.rss-list li:hover {
  border-color: #e8d5a3;
  box-shadow: 0 2px 12px rgba(180, 150, 60, 0.08);
}

.rss-list .rss-date {
  color: #b0a48e;
  font-size: 0.78em;
}

.rss-list .rss-title {
  display: block;
  font-size: 1.05em;
  font-weight: 600;
  color: #2c2510;
  text-decoration: none;
  margin: 4px 0 3px;
  transition: color 0.15s;
}

.rss-list .rss-title:hover {
  color: #c48800;
}

.rss-list .rss-links {
  margin-top: 6px;
  font-size: 0.82em;
}

.rss-list .rss-links a {
  color: #c48800;
  text-decoration: none;
  margin-right: 14px;
  font-weight: 500;
}

.rss-list .rss-links a:hover {
  text-decoration: underline;
}

.rss-list .rss-author {
  color: #7c6faa;
  font-size: 0.8em;
  font-weight: 500;
}

.rss-list .rss-excerpt {
  color: #6b6354;
  font-size: 0.85em;
  margin-top: 6px;
  line-height: 1.55;
}

/* Page intro */
.page-intro {
  color: #8a7e6b;
  font-size: 0.92em;
  margin-bottom: 24px;
  line-height: 1.6;
}

/* Single post */
article {
  margin-bottom: 48px;
}

article h1 {
  font-size: 1.6em;
  font-weight: 700;
  color: #2c2510;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin-bottom: 12px;
}

.post-meta {
  color: #8a7e6b;
  font-size: 0.82em;
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid #efe8d6;
}

.post-meta .author {
  color: #7c6faa;
  font-weight: 500;
}

.post-meta .tags span {
  background: #fef6e0;
  border: 1px solid #f0e2b8;
  border-radius: 100px;
  padding: 2px 10px;
  font-size: 0.85em;
  margin-left: 6px;
  color: #c48800;
}

.post-body {
  font-size: 0.98em;
  color: #3d3929;
}

.post-body p {
  margin-bottom: 20px;
}

.post-body h2 {
  font-size: 1.25em;
  font-weight: 600;
  color: #2c2510;
  margin: 36px 0 14px;
  letter-spacing: -0.01em;
}

.post-body h3 {
  font-size: 1.05em;
  font-weight: 600;
  color: #2c2510;
  margin: 28px 0 10px;
}

.post-body a {
  color: #c48800;
  text-decoration: none;
  border-bottom: 1px solid rgba(196, 136, 0, 0.3);
  transition: border-color 0.15s;
}

.post-body a:hover {
  border-color: #c48800;
}

.post-body code {
  background: #fef9ed;
  border: 1px solid #f0e2b8;
  border-radius: 4px;
  padding: 2px 7px;
  font-size: 0.88em;
  font-family: 'JetBrains Mono', 'SFMono-Regular', Consolas, monospace;
  color: #5c4e2d;
}

.post-body pre {
  background: #fefcf5;
  border: 1px solid #f0e9d8;
  border-radius: 10px;
  padding: 18px;
  overflow-x: auto;
  margin: 20px 0;
}

.post-body pre code {
  border: none;
  padding: 0;
  background: none;
}

.post-body blockquote {
  border-left: 3px solid #eaaa00;
  padding-left: 20px;
  color: #6b6354;
  margin: 20px 0;
  font-style: italic;
}

.post-body ul, .post-body ol {
  margin: 12px 0 20px 20px;
}

.post-body li {
  margin-bottom: 8px;
}

.post-body li::marker {
  color: #d4b44a;
}

.post-body strong {
  color: #2c2510;
  font-weight: 600;
}

.post-body em {
  color: #5c4e2d;
}

.post-body hr {
  border: none;
  border-top: 1px solid #efe8d6;
  margin: 32px 0;
}

/* Back link */
.back-link {
  display: inline-block;
  color: #b0a48e;
  text-decoration: none;
  font-size: 0.85em;
  font-weight: 500;
  margin-bottom: 24px;
  transition: color 0.15s;
}

.back-link:hover {
  color: #c48800;
}

/* Footer */
footer {
  border-top: 1px solid #efe8d6;
  padding-top: 28px;
  margin-top: 48px;
  color: #b0a48e;
  font-size: 0.78em;
  text-align: center;
  line-height: 1.8;
}

footer a {
  color: #c48800;
  text-decoration: none;
  transition: color 0.15s;
}

footer a:hover {
  color: #a07000;
}

/* Responsive */
@media (max-width: 480px) {
  .container { padding: 32px 16px; }
  header h1 { font-size: 1.35em; }
  article h1 { font-size: 1.35em; }
  .post-list li, .rss-list li { padding: 18px 16px; }
}