:root {
  --bg: #0f0f0f;
  --text: #d4d4d4;
  --text-muted: #666;
  --border: #2a2a2a;
  --accent: #8fbc6a;
  --font: "Courier New", Courier, monospace;
  --max: 640px;
}

[data-theme="light"] {
  --bg: #f5f5f0;
  --text: #1a1a1a;
  --text-muted: #888;
  --border: #d0d0d0;
  --accent: #4a7c2f;
}

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

body {
  font-family: var(--font);
  font-size: 1.2rem;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  padding: 2rem 1.25rem;
  max-width: var(--max);
  margin: 0 auto;
  transition: background 0.2s, color 0.2s;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

/* Header */
.site-header {
  margin-bottom: 3rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.site-title {
  font-size: 1.6rem;
  font-weight: bold;
  color: var(--text);
  text-decoration: none;
}
.site-title:hover { opacity: 0.7; text-decoration: none; }

nav { display: flex; gap: 1.5rem; align-items: center; }
nav a { font-size: 1.1rem; color: var(--text-muted); }
nav a:hover { color: var(--accent); text-decoration: none; }

#theme-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-family: var(--font);
  font-size: 1rem;
  padding: 0.15rem 0.5rem;
  cursor: pointer;
}
#theme-toggle:hover { color: var(--text); border-color: var(--text-muted); }

.tagline {
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Post list */
.post-list { display: flex; flex-direction: column; gap: 3.5rem; }

.post-preview {
  border-bottom: 1px solid var(--border);
  padding-bottom: 3.5rem;
}
.post-preview:last-child { border-bottom: none; }

h1, h2, h3 { font-family: var(--font); font-weight: bold; }

h1 { font-size: 1.8rem; margin-bottom: 0.5rem; }
h2 { font-size: 1.4rem; margin-bottom: 0.4rem; }
h2 a { color: var(--text); }
h2 a:hover { color: var(--accent); text-decoration: none; }

.post-meta {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.thema { color: var(--text-muted); }
.thema:hover { color: var(--accent); }

/* Post body */
.post-body p { margin-bottom: 0.15rem; line-height: 1.55; }

/* Single post */
.post-header { margin-bottom: 2rem; }
.post-single .post-body p { margin-bottom: 0.75rem; }
.post-single .post-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

/* About teaser */
.about-teaser {
  margin-bottom: 4rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid var(--border);
}
.about-teaser p { margin-bottom: 0.5rem; }

/* All posts link */
.all-posts { margin-top: 2rem; font-size: 1rem; }

/* Pagination */
.pagination {
  display: flex;
  justify-content: space-between;
  margin-top: 3rem;
  font-size: 1rem;
}

/* Footer */
.site-footer {
  margin-top: 4rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-muted);
}