@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,700&family=IBM+Plex+Mono:wght@400;500&display=swap");

:root {
  --ink: #0f1115;
  --muted: #59606d;
  --line: #dde2ea;
  --bg: #f6f8fb;
  --card: #ffffff;
  --accent: #0f1115;
  --radius: 12px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--bg);
  font-family: "Fraunces", serif;
  line-height: 1.6;
}

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

a:hover { text-decoration: underline; }

.site-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 8vw;
  border-bottom: 1px solid var(--line);
  background: var(--card);
  position: sticky;
  top: 0;
  z-index: 2;
}

.brand {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav a {
  margin-left: 10px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.nav a.is-active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

main {
  max-width: 860px;
  margin: 0 auto;
  padding: 28px 8vw 64px;
}

.subscribe {
  margin-top: 28px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--card);
  border: 1px solid var(--line);
}

.subscribe-form {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.subscribe-form input,
.subscribe-form select {
  flex: 1 1 220px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  font-family: "IBM Plex Mono", monospace;
  background: #fff;
  color: var(--ink);
}

.subscribe-form button {
  border: 1px solid var(--accent);
  border-radius: 10px;
  padding: 12px 18px;
  background: var(--ink);
  color: #fff;
  font-family: "IBM Plex Mono", monospace;
}

.stack h1 {
  margin: 0 0 16px;
  font-size: clamp(1.7rem, 2.8vw, 2.3rem);
}

.posts {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.post-row {
  padding: 16px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: var(--card);
}

.post-row h2 {
  margin: 6px 0;
  font-size: clamp(1.15rem, 2.4vw, 1.45rem);
}

.post-row p {
  margin: 6px 0 0;
  color: #2c3340;
}

.post-row[data-type="missives"] {
  padding: 18px 20px;
}

.post-inline-content p {
  margin: 8px 0 0;
}

.post-inline-content p:first-child {
  margin-top: 6px;
}

.post-preview {
  margin: 8px 0 0;
}

.post-long-preview {
  margin: 8px 0 0;
  color: #2c3340;
}

.post-long-full {
  margin-top: 8px;
}

.expand-ellipsis {
  display: inline-block;
  margin-left: 2px;
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.95rem;
  cursor: pointer;
  user-select: none;
  text-decoration: none;
}

.expand-ellipsis:hover {
  color: var(--ink);
}

.post-row-top {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chip {
  display: inline-block;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 3px 9px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.meta {
  color: var(--muted);
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
}

.post {
  max-width: 760px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px;
}

.post .content h2, .post .content h3 {
  margin-top: 28px;
}

.post .content p {
  margin: 16px 0;
}

.site-footer {
  padding: 14px 8vw 24px;
  display: block;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  color: var(--muted);
  border-top: 1px solid var(--line);
}

@media (max-width: 640px) {
  .site-header { flex-direction: column; align-items: flex-start; gap: 10px; }
  .nav a { margin-left: 0; margin-right: 8px; }
  main { padding-top: 20px; }
}