/* THREE TALKING HEADS POST — same paper, one column.
   Rules: black lines, white paper, zero border-radius. */

:root {
  --ink: #000;
  --paper: #fff;
  --line: 1px;
  --accent: #000;
  --rule: var(--accent);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border-radius: 0 !important;
}

body {
  background: var(--paper);
  color: var(--ink);
  font-family: Georgia, 'Times New Roman', serif;
  line-height: 1.45;
}

.post-paper {
  width: 100%;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.post-masthead {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border: var(--line) solid var(--rule);
  padding: 0.6rem 1rem;
  font-family: system-ui, sans-serif;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
}

.post-home {
  color: var(--ink);
  text-decoration: none;
  font-weight: 700;
}

.post-home:hover { color: var(--accent); }

.post-kicker { color: var(--accent); }

.post {
  border: var(--line) solid var(--rule);
  border-top: 0;
  padding: clamp(1rem, 4vw, 3rem);
  flex: 1 1 auto;
}

.post-title {
  font-size: clamp(1.8rem, 5vw, 3.2rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  max-width: 22ch;
}

.post-meta {
  font-family: system-ui, sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin: 0.8rem 0 2rem;
}

.post-body {
  max-width: 68ch;
}

.post-body p { margin: 0 0 1rem; }

.post-body a { color: var(--ink); text-decoration-color: var(--accent); }
.post-body a:hover { color: var(--accent); }

.post-body h2 {
  font-size: 1.3rem;
  margin: 2rem 0 0.8rem;
  border-bottom: var(--line) solid var(--rule);
  padding-bottom: 0.3rem;
}

/* ---- embedded apps ---- */

.app-embed {
  margin: 2rem 0;
  border: var(--line) solid var(--ink);
  max-width: none;
}

.app-embed iframe {
  display: block;
  width: 100%;
  height: var(--app-h, 75vh);
  border: 0;
  background: #000;
}

.app-embed figcaption {
  border-top: var(--line) solid var(--ink);
  font-family: system-ui, sans-serif;
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  padding: 0.5rem 1rem;
  text-align: right;
}

.app-embed figcaption a {
  color: var(--ink);
  text-decoration: none;
}

.app-embed figcaption a:hover { color: var(--accent); }

.colophon {
  display: flex;
  justify-content: space-between;
  border: var(--line) solid var(--rule);
  border-top: 0;
  padding: 0.6rem 1rem;
  font-family: system-ui, sans-serif;
  font-size: 0.65rem;
  letter-spacing: 0.15em;
}