:root {
  --font-sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --color-bg: #ffffff;
  --color-bg-subtle: #f4f5f7;
  --color-text: #1a1d23;
  --color-text-muted: #5b616e;
  --color-border: #e2e4e9;
  --color-accent: #2563eb;
  --color-accent-contrast: #ffffff;

  --max-width: 46rem;
  --radius: 0.5rem;
}

[data-theme="dark"] {
  --color-bg: #14161a;
  --color-bg-subtle: #1c1f26;
  --color-text: #e7e9ee;
  --color-text-muted: #9aa1ad;
  --color-border: #2b2f38;
  --color-accent: #60a5fa;
  --color-accent-contrast: #0b1220;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #14161a;
    --color-bg-subtle: #1c1f26;
    --color-text: #e7e9ee;
    --color-text-muted: #9aa1ad;
    --color-border: #2b2f38;
    --color-accent: #60a5fa;
    --color-accent-contrast: #0b1220;
  }
}

* { box-sizing: border-box; }

html {
  color-scheme: light dark;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

a {
  color: var(--color-accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

h1, h2, h3, h4 {
  line-height: 1.25;
  text-wrap: balance;
}

code, pre {
  font-family: var(--font-mono);
}

pre {
  background: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem;
  overflow-x: auto;
}

/* Header */

.site-header {
  border-bottom: 1px solid var(--color-border);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
  flex-wrap: wrap;
}

.site-brand {
  font-weight: 600;
  text-decoration: none;
  color: var(--color-text);
  white-space: nowrap;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-nav ul {
  list-style: none;
  display: flex;
  gap: 1.1rem;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--color-text);
}

.site-tools {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.icon-btn {
  border: 1px solid var(--color-border);
  background: var(--color-bg-subtle);
  color: var(--color-text);
  border-radius: var(--radius);
  padding: 0.3rem 0.6rem;
  font: inherit;
  font-size: 0.85rem;
  cursor: pointer;
  text-decoration: none;
  line-height: 1.4;
}

.icon-btn:hover {
  border-color: var(--color-accent);
}

/* Main content */

main {
  padding: 2.5rem 0 3rem;
}

.lede {
  color: var(--color-text-muted);
  font-size: 1.1rem;
}

/* Cards / grid */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15rem, 1fr));
  gap: 1.1rem;
  margin: 1.5rem 0;
  padding: 0;
  list-style: none;
}

.card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem;
  background: var(--color-bg-subtle);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.card h3 a {
  color: var(--color-text);
  text-decoration: none;
}

.card p {
  margin: 0;
  color: var(--color-text-muted);
  font-size: 0.95rem;
}

.card-links {
  display: flex;
  gap: 0.9rem;
  font-size: 0.85rem;
  margin-top: auto;
}

/* Tags */

.tag-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0;
  margin: 0.5rem 0;
}

.tag-list a {
  display: inline-block;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  font-size: 0.8rem;
  text-decoration: none;
  color: var(--color-text-muted);
}

.tag-list a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* Article / list entries */

.entry-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.entry-list li {
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 1.4rem;
}

.entry-list li:last-child {
  border-bottom: none;
}

.entry-list h3 {
  margin: 0 0 0.25rem;
  font-size: 1.15rem;
}

.entry-list h3 a {
  color: var(--color-text);
  text-decoration: none;
}

.entry-meta {
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

/* CV */

.cv-header {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  margin-bottom: 1.5rem;
}

.cv-subtitle {
  color: var(--color-text-muted);
  margin: 0;
}

.cv-contact {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0;
  margin: 0.5rem 0 0;
  font-size: 0.9rem;
}

.placeholder {
  border-left: 3px solid var(--color-accent);
  background: var(--color-bg-subtle);
  padding: 0.75rem 1rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

/* Footer */

.site-footer {
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.site-footer .wrap {
  padding: 1.5rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1.5rem;
}

.footer-legal {
  display: flex;
  gap: 1rem;
}

.footer-legal a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer-legal a:hover {
  color: var(--color-text);
}

.footer-social {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-social a {
  display: flex;
  color: var(--color-text-muted);
}

.footer-social a:hover {
  color: var(--color-text);
}

/* Print (CV export) */

@media print {
  .site-header, .site-footer, .no-print {
    display: none !important;
  }
  body {
    background: #fff;
    color: #000;
  }
  main {
    padding: 0;
  }
  a {
    color: #000;
    text-decoration: none;
  }
}

/* Kommentar-Consent */

.comments-consent {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: var(--color-bg-subtle);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.25rem;
}

.comments-consent[hidden] {
  display: none;
}

comentario-comments {
  display: block;
  /* Gleicher Abstand zur Fusszeilen-Trennlinie wie main-Padding-Top zur
     Header-Trennlinie (main { padding: 2.5rem ... }). */
  margin-bottom: 2.5rem;
}

.comments-consent p {
  margin: 0;
  flex: 1 1 20rem;
  color: var(--color-text-muted);
}