/* Google Fonts - Noto Sans JP */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@300;400;500;700&display=swap');

/* Base Styles */
body {
  font-family: 'Noto Sans JP', sans-serif;
  line-height: 1.8;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  margin-top: 1.5em;
}

/* Code blocks */
pre {
  border-radius: 8px;
  padding: 1rem;
}

code {
  font-family: 'Fira Code', 'Source Code Pro', monospace;
}

/* Links */
a {
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Blog post cards */
.quarto-post {
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: box-shadow 0.2s;
}

.quarto-post:hover {
  box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
}

/* Tags */
.quarto-category {
  background-color: #1e3a5f;
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  margin-right: 0.5rem;
}

/* Custom callouts */
.callout-note {
  border-left-color: #4a90d9;
}

.callout-tip {
  border-left-color: #22c55e;
}

.callout-warning {
  border-left-color: #f59e0b;
}

/* Table of Contents */
.sidebar nav[role="doc-toc"] {
  font-size: 0.9rem;
}

/* Footer */
.nav-footer {
  border-top: 1px solid #e2e8f0;
  padding-top: 1rem;
}