/* brfr.dev - Minimal documentation styles */

:root {
  --fg: #1a1a1a;
  --fg2: #444;
  --fg3: #666;
  --bg: #fff;
  --bg2: #f5f5f5;
  --border: #ddd;
  --accent: #15a79f;
  --code-bg: #f0f0f0;
  --max-width: 720px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --fg: #e0e0e0;
    --fg2: #aaa;
    --fg3: #888;
    --bg: #1a1a1a;
    --bg2: #252525;
    --border: #333;
    --code-bg: #2a2a2a;
  }
}

* {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  line-height: 1.6;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--fg);
  background: var(--bg);
  margin: 0;
  padding: 0;
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

h1 {
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 0.5rem 0;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2.5rem 0 1rem 0;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

h2:first-of-type {
  margin-top: 2rem;
  padding-top: 0;
  border-top: none;
}

h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 1.5rem 0 0.75rem 0;
}

p {
  margin: 0 0 1rem 0;
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

code {
  font-family: "SF Mono", "Monaco", "Inconsolata", "Fira Code", monospace;
  font-size: 0.875em;
  background: var(--code-bg);
  padding: 0.15em 0.35em;
  border-radius: 3px;
}

pre {
  background: var(--code-bg);
  padding: 1rem;
  overflow-x: auto;
  border-radius: 4px;
  margin: 1rem 0;
  font-size: 0.875rem;
  line-height: 1.5;
}

pre code {
  background: none;
  padding: 0;
}

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  font-size: 0.9rem;
}

th, td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
}

th {
  background: var(--bg2);
  font-weight: 600;
}

ul, ol {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

li {
  margin: 0.25rem 0;
}

hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2rem 0;
}

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

.site-header nav {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  gap: 1.5rem;
  align-items: center;
  flex-wrap: wrap;
}

.site-header .logo {
  font-weight: 600;
  color: var(--fg);
  text-decoration: none;
  margin-right: auto;
}

.site-header a {
  color: var(--fg2);
  font-size: 0.9rem;
}

.site-header a:hover {
  color: var(--fg);
}

/* Version banner */
.version-banner {
  background: #fef3c7;
  color: #92400e;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  text-align: center;
}

@media (prefers-color-scheme: dark) {
  .version-banner {
    background: #422006;
    color: #fcd34d;
  }
}

/* Lead paragraph */
.lead {
  font-size: 1.1rem;
  color: var(--fg2);
  margin-bottom: 1.5rem;
}

/* File structure diagrams */
.file-tree {
  font-family: "SF Mono", "Monaco", "Inconsolata", "Fira Code", monospace;
  font-size: 0.875rem;
  line-height: 1.6;
}

/* Download links */
.download-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin: 0.25rem 0;
}

.download-link:hover {
  text-decoration: none;
  border-color: var(--accent);
}

/* Notes and warnings */
.note {
  background: var(--bg2);
  border-left: 3px solid var(--accent);
  padding: 0.75rem 1rem;
  margin: 1rem 0;
  font-size: 0.9rem;
}

/* Footer */
footer {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
  color: var(--fg3);
  font-size: 0.875rem;
}