/* ===== Font ===== */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url('/fonts/inter-latin-wght-normal.woff2') format('woff2');
}

/* ===== Theme tokens ===== */
:root {
  --bg: #faf8f3;
  --text: #211e1a;
  --accent: #c25a35;
  --muted: rgba(33, 30, 26, 0.55);
  --soft: rgba(33, 30, 26, 0.72);
  --divider: rgba(33, 30, 26, 0.10);
  --code-bg: #f1ede4;
  --code-str: #5f6a35;
}
[data-theme="dark"] {
  --bg: #1a1714;
  --text: #e8e2d8;
  --accent: #e0855a;
  --muted: rgba(232, 226, 216, 0.55);
  --soft: rgba(232, 226, 216, 0.72);
  --divider: rgba(232, 226, 216, 0.13);
  --code-bg: #221e1a;
  --code-str: #9aa56b;
}

/* ===== Base ===== */
* { box-sizing: border-box; }
html { font-size: 17px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
@media (prefers-reduced-motion: no-preference) {
  body { transition: background 0.2s ease, color 0.2s ease; }
}
.wrap { max-width: 640px; margin: 0 auto; padding: 54px 24px 64px; }
a { color: inherit; }
main { min-height: 50vh; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 2px; }

/* ===== Header ===== */
.site-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 34px;
  gap: 14px;
}
.brand {
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}
.mark {
  width: 9px; height: 9px;
  border-radius: 2px;
  background: var(--accent);
  margin-right: 7px;
}
.nav { font-size: 0.82rem; font-weight: 500; display: flex; align-items: baseline; gap: 14px; }
.nav a { text-decoration: none; opacity: 0.62; }
.nav a:hover { opacity: 1; color: var(--accent); }
.theme-toggle {
  background: none; border: none; cursor: pointer;
  color: var(--text); opacity: 0.5; font-size: 0.95rem; padding: 0; line-height: 1;
}
.theme-toggle:hover { opacity: 1; }

/* ===== Home intro ===== */
.intro { font-size: 1rem; line-height: 1.65; margin-bottom: 38px; color: var(--text); }
.intro p { margin: 0; }

/* ===== Listings (Writing / Projects) ===== */
.listing { margin-bottom: 8px; }
.sec-label {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--muted);
  margin: 0 0 14px;
}
.row {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 16px; margin-bottom: 12px;
}
.row-title { font-size: 0.95rem; font-weight: 500; }
.row-title a { text-decoration: none; border-bottom: 1px solid transparent; }
.row-title a:hover { border-bottom-color: var(--accent); color: var(--accent); }
.row-date { font-size: 0.8rem; color: var(--muted); white-space: nowrap; }
.accent { color: var(--accent); }
.divider { border: none; height: 1px; background: var(--divider); margin: 32px 0; }

/* ===== Post / page ===== */
.post-title { font-size: 1.6rem; font-weight: 700; letter-spacing: -0.015em; line-height: 1.2; margin: 0 0 8px; }
.post-meta { font-size: 0.8rem; color: var(--muted); margin-bottom: 28px; }

/* ===== Prose ===== */
.prose { font-size: 1rem; line-height: 1.72; }
.prose > * + * { margin-top: 1.1em; }
.prose h2 { font-size: 1.2rem; font-weight: 600; margin-top: 1.8em; }
.prose h3 { font-size: 1.05rem; font-weight: 600; margin-top: 1.5em; }
.prose a { color: inherit; text-decoration: none; border-bottom: 1px solid var(--accent); }
.prose a:hover { color: var(--accent); }
.prose blockquote {
  margin-left: 0; padding-left: 1rem;
  border-left: 3px solid var(--accent); color: var(--soft);
}
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { margin-top: 0.35em; }
.prose img { max-width: 100%; height: auto; border-radius: 6px; }
.prose hr { border: none; height: 1px; background: var(--divider); margin: 2em 0; }

/* ===== Code ===== */
.prose code {
  background: var(--code-bg);
  padding: 0.12em 0.36em; border-radius: 4px;
  font-family: ui-monospace, 'SF Mono', Menlo, monospace; font-size: 0.86em;
}
.prose pre {
  background: var(--code-bg); padding: 1rem 1.1rem; border-radius: 8px;
  overflow-x: auto; font-size: 0.84rem; line-height: 1.55;
}
.prose pre code { background: none; padding: 0; font-size: inherit; }
/* Chroma tokens (themed via variables, near-monochrome) */
.chroma .c, .chroma .c1, .chroma .cm, .chroma .cs, .chroma .cp { color: var(--muted); font-style: italic; }
.chroma .k, .chroma .kd, .chroma .kn, .chroma .kc, .chroma .kr { color: var(--accent); font-weight: 600; }
.chroma .s, .chroma .s1, .chroma .s2, .chroma .sb, .chroma .se, .chroma .sd { color: var(--code-str); }
.chroma .m, .chroma .mi, .chroma .mf, .chroma .mh { color: var(--code-str); }
.chroma .nf, .chroma .nb { color: var(--text); }

/* ===== Footer ===== */
.site-foot {
  margin-top: 56px; padding-top: 22px;
  border-top: 1px solid var(--divider);
  display: flex; flex-wrap: wrap; gap: 14px;
  font-size: 0.8rem; color: var(--muted);
}
.site-foot a { text-decoration: none; opacity: 0.8; }
.site-foot a:hover { opacity: 1; color: var(--accent); }
.site-foot .copy { margin-left: auto; }

/* ===== Small screens ===== */
@media (max-width: 480px) {
  .wrap { padding: 36px 18px 48px; }
  .site-foot .copy { margin-left: 0; width: 100%; }
}