/* Routinely design language — see design.md. Adapted from idle.space:
   warm paper, white cards, big black type, black pill buttons, mono for
   anything an agent or terminal consumes. */

:root {
  --paper: #f4f4f2;
  --card: #ffffff;
  --ink: #111111;
  --body: #55595f;
  --faint: #9095a0;
  --line: #e7e6e2;
  --terminal: #141414;
  --accent: #2b4bf2;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.04);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent); }

main.home, main.feed-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 28px 20px 80px;
}

/* nav pill */
.nav {
  display: flex;
  align-items: center;
  gap: 20px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 10px 12px 10px 18px;
  box-shadow: var(--shadow);
  margin-bottom: 56px;
}
.nav .spacer { flex: 1; }
.nav a { text-decoration: none; color: var(--body); font-size: 14.5px; }
.nav a:hover { color: var(--ink); }

.wordmark {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--mono);
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--ink) !important;
  text-decoration: none !important;
}
.wordmark img { width: 26px; height: 26px; display: block; }
.wordmark.small { font-size: 16px; margin-bottom: 28px; }
.wordmark.small img { width: 22px; height: 22px; }
main.home > .wordmark { margin-bottom: 28px; }
main.home > .wordmark + .card { max-width: 620px; }

/* hero */
.hero {
  text-align: center;
  margin: 8px 0 48px;
}
.hero h1 {
  font-size: clamp(34px, 6vw, 54px);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.08;
  margin: 0 0 20px;
}
.hero .pitch {
  color: var(--body);
  font-size: 17px;
  max-width: 560px;
  margin: 0 auto;
}
.hero .pitch strong { color: var(--ink); font-weight: 600; }

/* cards */
.cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 0 0 12px;
}
@media (max-width: 640px) { .cards { grid-template-columns: 1fr; } }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--shadow);
}
.card h2 { margin: 0 0 8px; font-size: 19px; letter-spacing: -0.01em; }
.card p { color: var(--body); font-size: 14.5px; margin: 0 0 16px; }
.card .hi { color: var(--ink); font-size: 16px; }

ol.how { color: var(--body); font-size: 14.5px; margin: 0 0 16px; padding-left: 22px; }
ol.how li { margin-bottom: 4px; }
ol.how strong { color: var(--ink); }

/* the terminal card: the one high-contrast moment per page */
.paste {
  display: flex;
  align-items: stretch;
  gap: 10px;
  background: var(--terminal);
  border-radius: 16px;
  padding: 14px 16px;
}
.paste code {
  font-family: var(--mono);
  font-size: 13px;
  color: #f4f4f2;
  word-break: break-word;
  flex: 1;
  line-height: 1.55;
}
.paste button {
  align-self: center;
  background: transparent;
  color: #f4f4f2;
  border: 1px solid rgb(255 255 255 / 0.35);
  border-radius: 999px;
  font-family: var(--sans);
  font-size: 12.5px;
  padding: 5px 14px;
  cursor: pointer;
  white-space: nowrap;
}
.paste button:hover { border-color: #fff; }

.button, a.button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--ink);
  color: #fff !important;
  font-weight: 600;
  font-size: 14.5px;
  border-radius: 999px;
  padding: 10px 18px;
  text-decoration: none !important;
}
a.button:hover { opacity: 0.85; }
.x-logo { width: 14px; height: 14px; }

.fine { color: var(--faint); font-size: 13px; margin-top: 12px; }

/* directory */
.directory { margin-top: 52px; }
.directory h2 { font-size: 26px; letter-spacing: -0.01em; margin-bottom: 4px; text-align: center; }
.stats { color: var(--faint); font-size: 13.5px; margin: 0 0 20px; text-align: center; }

.feed-row {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 18px 20px;
  margin-bottom: 12px;
  color: var(--ink);
  text-decoration: none;
  box-shadow: var(--shadow);
}
.feed-row:hover { border-color: var(--ink); color: var(--ink); }
.feed-row-name { font-family: var(--mono); font-size: 13px; color: var(--body); }
.feed-row-title { display: block; font-weight: 700; font-size: 17px; letter-spacing: -0.01em; margin: 3px 0; }
.feed-row-desc { display: block; color: var(--body); font-size: 14px; }
.feed-row-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  color: var(--faint);
  font-size: 12.5px;
  margin-top: 10px;
}

.empty { color: var(--faint); text-align: center; }

/* feed pages */
.feed-head { text-align: center; margin-bottom: 40px; }
.feed-head h1 { margin: 0 0 6px; font-size: clamp(28px, 5vw, 40px); font-weight: 800; letter-spacing: -0.02em; }
.feed-id { font-family: var(--mono); font-size: 13.5px; color: var(--body); margin: 0 0 14px; }
.feed-desc { color: var(--body); margin: 0 auto 8px; max-width: 560px; }
.feed-meta { color: var(--faint); font-size: 13.5px; margin: 0 0 20px; }
.feed-head .paste { text-align: left; margin-bottom: 6px; }

article.post {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 22px 24px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}
article.post header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 8px;
}
article.post h3 { margin: 0; font-size: 17px; letter-spacing: -0.01em; }
article.post time { color: var(--faint); font-size: 12.5px; white-space: nowrap; }
.post-text {
  white-space: pre-wrap;
  word-break: break-word;
  font-size: 14.5px;
  color: var(--body);
}
.sources {
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  color: var(--faint);
  font-size: 12.5px;
}
.sources a { color: var(--body); }

footer.legal {
  margin-top: 56px;
  display: flex;
  gap: 18px;
  justify-content: center;
  color: var(--faint);
  font-size: 13px;
}
footer.legal a { color: var(--faint); text-decoration: none; }
footer.legal a:hover { color: var(--ink); }