/* =========================================================================
   we diary — default theme
   A quiet, readable blog. Serif headings, comfortable measure, dark mode.
   ========================================================================= */

:root {
  --bg: #faf8f4;
  --surface: #ffffff;
  --text: #26221d;
  --muted: #6f675c;
  --faint: #b8afa1;
  --line: #e7e1d7;
  --accent: #b5654a;
  --accent-soft: #f0e3dc;
  --max: 44rem;
  --radius: 12px;
  --serif: "Fraunces", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #16140f;
    --surface: #1e1b15;
    --text: #ece6dc;
    --muted: #a89f90;
    --faint: #6b6356;
    --line: #2e2a22;
    --accent: #e0987d;
    --accent-soft: #2c241e;
  }
}

* {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.wrap {
  width: 100%;
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
}
a:hover {
  text-decoration-thickness: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
}
.skip-link:focus {
  left: 1rem;
  top: 1rem;
  background: var(--surface);
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  z-index: 10;
}

/* --- Header --------------------------------------------------------------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 5;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  padding-bottom: 1rem;
}
.brand {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.site-nav {
  display: flex;
  gap: 1.25rem;
  font-size: 0.95rem;
}
.site-nav a {
  color: var(--muted);
  text-decoration: none;
}
.site-nav a:hover {
  color: var(--accent);
}

/* --- Main ----------------------------------------------------------------- */

main {
  flex: 1 0 auto;
  padding-top: 3rem;
  padding-bottom: 4rem;
}

.intro {
  text-align: center;
  margin-bottom: 3.5rem;
}
.intro-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2.4rem, 6vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 0 0 0.5rem;
}
.intro-tagline {
  color: var(--muted);
  font-size: 1.1rem;
  margin: 0;
}

.section-title,
.page-head h1 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.01em;
}
.section-title {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--faint);
  font-family: var(--sans);
  font-weight: 600;
  margin: 0 0 1.25rem;
}
.page-head {
  margin-bottom: 2.5rem;
}
.page-head h1 {
  font-size: clamp(2rem, 5vw, 2.6rem);
  margin: 0 0 0.4rem;
}
.lede {
  color: var(--muted);
  margin: 0;
}

/* --- Post list ------------------------------------------------------------ */

.postlist {
  list-style: none;
  margin: 0;
  padding: 0;
}
.postlist-item {
  display: grid;
  grid-template-columns: 9.5rem 1fr;
  gap: 0.5rem 1.5rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--line);
}
.postlist-item:last-child {
  border-bottom: 1px solid var(--line);
}
.postlist-date {
  color: var(--faint);
  font-size: 0.85rem;
  padding-top: 0.35rem;
  font-variant-numeric: tabular-nums;
}
.postlist-link {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.4rem;
  line-height: 1.25;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.postlist-link:hover {
  color: var(--accent);
}
.postlist-excerpt {
  color: var(--muted);
  margin: 0.35rem 0 0;
  font-size: 1rem;
}
.postlist-empty {
  color: var(--muted);
  padding: 1.5rem 0;
}
.postlist-empty code {
  background: var(--accent-soft);
  padding: 0.1rem 0.4rem;
  border-radius: 6px;
}

@media (max-width: 540px) {
  .postlist-item {
    grid-template-columns: 1fr;
    gap: 0.25rem;
  }
  .postlist-date {
    padding-top: 0;
    order: -1;
  }
}

/* --- Single post ---------------------------------------------------------- */

.post-header {
  margin-bottom: 2.5rem;
  text-align: center;
}
.eyebrow {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.eyebrow a {
  color: var(--faint);
  text-decoration: none;
}
.eyebrow a:hover {
  color: var(--accent);
}
.post-title {
  font-family: var(--serif);
  font-weight: 600;
  font-size: clamp(2rem, 5.5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}
.post-meta {
  color: var(--faint);
  font-size: 0.9rem;
  margin: 0;
}
.post-meta span {
  margin: 0 0.4rem;
}
.tag-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  padding: 0;
  margin: 1rem 0 0;
}
.tag {
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.8rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
}

/* --- Prose (rendered markdown) ------------------------------------------- */

.prose {
  font-size: 1.06rem;
}
.prose > *:first-child {
  margin-top: 0;
}
.prose h2,
.prose h3,
.prose h4 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.25;
  margin: 2.5rem 0 0.75rem;
}
.prose h2 {
  font-size: 1.6rem;
}
.prose h3 {
  font-size: 1.3rem;
}
.prose p {
  margin: 0 0 1.25rem;
}
.prose ul,
.prose ol {
  margin: 0 0 1.25rem;
  padding-left: 1.4rem;
}
.prose li {
  margin: 0.35rem 0;
}
.prose a {
  color: var(--accent);
}
.prose blockquote {
  margin: 1.5rem 0;
  padding: 0.25rem 0 0.25rem 1.25rem;
  border-left: 3px solid var(--accent);
  color: var(--muted);
  font-style: italic;
}
.prose img {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius);
}
.prose hr {
  border: none;
  border-top: 1px solid var(--line);
  margin: 2.5rem 0;
}
.prose code {
  font-family: ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;
  font-size: 0.88em;
  background: var(--accent-soft);
  padding: 0.12rem 0.4rem;
  border-radius: 6px;
}
.prose pre {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  overflow-x: auto;
  margin: 0 0 1.25rem;
}
.prose pre code {
  background: none;
  padding: 0;
  font-size: 0.85rem;
  line-height: 1.6;
}

/* --- Post footer ---------------------------------------------------------- */

.post-footer {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
}
.back-link {
  text-decoration: none;
  font-size: 0.95rem;
}
.back-link:hover {
  text-decoration: underline;
}

/* --- Footer --------------------------------------------------------------- */

.site-footer {
  flex-shrink: 0;
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  margin-top: 2rem;
}
.site-footer p {
  margin: 0;
  color: var(--faint);
  font-size: 0.85rem;
  text-align: center;
}