@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:wght@400;700&family=Noto+Sans+Mono:wght@400;700&display=swap');

:root {
  --sans: 'Noto Sans', sans-serif;
  --mono: 'Noto Sans Mono', monospace;

  --bg:     #fdfdfd;
  --fg:     #222;
  --accent: #0066cc;
}
[data-theme="dark"] {
  --bg:     #222;
  --fg:     #fdfdfd;
  --accent: #66b2ff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: var(--sans);
  color: var(--fg);
  background: var(--bg);
  line-height: 1.6;
  scroll-behavior: smooth;
}

header {
  position: sticky;
  top: 0;
  background: var(--bg);
  border-bottom: 1px solid #eee;
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
header h1 {
  font-size: 1.5rem;
  font-family: var(--mono);
}
nav {
  display: flex;
  align-items: center;
}
nav a {
  margin-left: 1rem;
  text-decoration: none;
  color: var(--accent);
  font-weight: 500;
}
#theme-toggle {
  margin-left: 1rem;
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
}

.portrait {
  display: block;
  margin: 0 auto 1.5rem;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

main {
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
}
section {
  margin-bottom: 3rem;
}
section h2 {
  font-family: var(--mono);
  font-size: 1.25rem;
  border-left: 4px solid var(--accent);
  padding-left: 0.5rem;
  margin-bottom: 0.5rem;
}

ul {
  list-style: none;
}
.date {
  color: #555;
  font-size: 0.9rem;
  margin-left: 0.5rem;
}
article + article {
  margin-top: 1.5rem;
}

a {
    color: var(--accent);
    text-decoration: none;
}
[data-theme="dark"] a {
  color: #66b2ff;  /* pick any lighter-blue that pops on #222 */
}

footer {
  text-align: center;
  padding: 1rem 0;
  border-top: 1px solid #eee;
  font-size: 0.9rem;
  color: #666;
}