/* Main stylesheet for counterbug.com
   Light mode: Sepia theme
   Dark mode: Accessible dark with high contrast
*/

:root {
  --bg: #f4ecd8;           /* sepia paper */
  --text: #2e281f;         /* dark ink */
  --muted: #6b5e4a;
  --link: #7a3e00;         /* warm link */
  --link-hover: #9a4c00;
  --border: #e3d9c3;
  --code-bg: #efe6d1;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1115;
    --text: #e6e6e6;
    --muted: #9aa4b2;
    --link: #7cc4ff;
    --link-hover: #a3d7ff;
    --border: #1f2430;
    --code-bg: #151a22;
  }
}

html { box-sizing: border-box; }
*, *:before, *:after { box-sizing: inherit; }

body {
  margin: 0;
  padding: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, "Helvetica Neue", Arial, "Apple Color Emoji", "Segoe UI Emoji";
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 1rem 1rem;
}

.site-header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  backdrop-filter: saturate(140%) blur(6px);
  background: color-mix(in oklab, var(--bg) 85%, transparent);
  z-index: 10;
}

.site-title {
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
}

/* Brand (logo + title) */
.site-brand { display: inline-flex; align-items: center; gap: 0.5rem; text-decoration: none; color: var(--text); }
.site-brand:hover .site-title { text-decoration: underline; }
.site-logo { display: block; width: 28px; height: 28px; }

.site-nav ul {
  list-style: none;
  padding: 0;
  margin: 0.25rem 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

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

main.container { padding-top: 1.25rem; }

h1, h2, h3, h4 { color: var(--text); line-height: 1.25; }
.page-title, .post-title { margin: 0.25rem 0 0.75rem; font-size: clamp(1.6rem, 2.8vw, 2.25rem); }

.post-list ul { list-style: none; padding: 0; margin: 0; }
.post-list li { padding: 0.75rem 0; border-bottom: 1px solid var(--border); }
.post-link { font-weight: 600; color: var(--link); text-decoration: none; }
.post-link:hover { color: var(--link-hover); text-decoration: underline; }
.post-meta { color: var(--muted); font-size: 0.925rem; margin-left: 0.5rem; }
.post-desc { color: var(--muted); margin-top: 0.25rem; }

.post-content, .page-content { margin-top: 1rem; }
.post-content img, .page-content img { max-width: 100%; height: auto; border-radius: 6px; }

code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
code { background: var(--code-bg); padding: 0.1em 0.3em; border-radius: 4px; }
pre { background: var(--code-bg); padding: 0.8rem; overflow-x: auto; border-radius: 6px; }
pre code { background: transparent; padding: 0; }

a { color: var(--link); }
a:hover { color: var(--link-hover); }

.site-footer { border-top: 1px solid var(--border); margin-top: 2rem; color: var(--muted); }
.site-footer a { color: inherit; }

/* Better spacing for lists and paragraphs */
p, ul, ol { margin: 0.5rem 0 1rem; }

/* Make tables readable */
table { width: 100%; border-collapse: collapse; }
th, td { border: 1px solid var(--border); padding: 0.5rem; text-align: left; }

/* Responsive tweaks */
@media (min-width: 800px) {
  .site-header .container { display: flex; align-items: baseline; justify-content: space-between; }
  .site-nav ul { margin: 0; }
}