/* The iH Field Manual — brand: deep red rgb(167,42,40), warm paper #F2EEE3, ink #141414 */
:root {
  --red: rgb(167, 42, 40);
  --red-dark: rgb(128, 30, 28);
  --cream: #F2EEE3;
  --cream-2: #EAE4D3;
  --ink: #141414;
  --ink-soft: #3a3a3a;
  --card: #FBF9F3;
  --line: #D8D2C0;
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.brand {
  font-family: Impact, "Anton", sans-serif;
  letter-spacing: 0.14em;
  color: var(--red);
  font-size: 15px;
}
.brand.sm { font-size: 13px; }
.brand-sub {
  margin: 4px 0 0;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}
.ai-tag {
  background: var(--red);
  color: #fff;
  padding: 1px 7px 2px;
  margin-left: 6px;
  font-size: 11px;
  letter-spacing: 0.2em;
  vertical-align: 2px;
  font-family: "Oswald", sans-serif;
}

h1 {
  font-family: Impact, "Anton", sans-serif;
  font-weight: 400;
  font-size: clamp(34px, 8vw, 64px);
  line-height: 1.04;
  letter-spacing: 0.01em;
  margin: 14px 0 12px;
  color: var(--ink);
}

/* ---------- paywall ---------- */
#paywall { min-height: 100%; display: flex; justify-content: center; padding: 28px 20px 60px; }
.pw-inner { max-width: 620px; width: 100%; text-align: left; }
.pw-inner.narrow { max-width: 480px; }
.resume-top { text-align: right; font-size: 14px; margin: 0 0 18px; }
.resume-top a { color: var(--red); }
.lede { font-size: 19px; color: var(--ink-soft); max-width: 34em; margin: 0 0 8px; }
.lede-sm { font-size: 16px; color: var(--ink-soft); margin: 14px 0 0; }

.pw-price { margin: 20px 0 14px; display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.pw-price .amount { font-family: Impact, "Anton", sans-serif; font-size: 52px; color: var(--ink); }
.pw-price .term { font-size: 16px; color: var(--ink-soft); letter-spacing: 0.04em; }

.btn {
  display: inline-block;
  background: var(--red);
  color: #fff;
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  padding: 14px 30px;
  font-size: 16px;
}
.btn:hover { background: var(--red-dark); }
.btn:disabled { opacity: 0.55; cursor: default; }
.btn-big { display: block; width: 100%; text-align: center; padding: 17px 20px; font-size: 18px; }
button.btn-big { width: 100%; }
.btn-ghost {
  background: transparent;
  color: var(--red);
  border: 2px solid var(--red);
  padding: 10px 18px;
}
.btn-ghost:hover { background: var(--red); color: #fff; }
.btn.sm { padding: 8px 14px; font-size: 13px; }

.fine { font-size: 13.5px; color: var(--ink-soft); margin: 12px 0 0; line-height: 1.55; }
.fine.center { text-align: center; }
.err { color: var(--red); font-size: 14px; }

.pw-kicker {
  font-family: "Oswald", sans-serif;
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.18em;
  color: var(--red);
  margin: 0 0 8px;
}

/* cover beside outcomes on desktop, above on mobile */
.pw-offer-row { display: flex; gap: 28px; margin: 26px 0 6px; align-items: flex-start; }
.pw-cover { margin: 0; flex: 0 0 150px; }
.pw-cover img { width: 100%; height: auto; display: block; border: 1px solid var(--line); }
.pw-cover figcaption { font-size: 13px; color: var(--ink-soft); margin-top: 10px; line-height: 1.5; }
.paperback-note { font-size: 13px; color: var(--ink-soft); margin-top: 8px; line-height: 1.5; }
.paperback-note a { color: var(--red); }
.pw-outcomes-wrap { flex: 1; min-width: 0; }

/* numbered buyer outcomes — no decorative glyphs */
.pw-outcomes { list-style: none; counter-reset: out; padding: 0; margin: 0; }
.pw-outcomes li {
  counter-increment: out;
  padding: 12px 0 12px 44px;
  position: relative;
  font-size: 18px;
  border-bottom: 1px solid var(--line);
}
.pw-outcomes li::before {
  content: counter(out);
  position: absolute; left: 0; top: 10px;
  width: 30px; height: 30px;
  border: 2px solid var(--red);
  color: var(--red);
  font-family: Impact, "Anton", sans-serif;
  font-size: 17px;
  display: flex; align-items: center; justify-content: center;
}

/* fictional example brief */
.pw-example { margin: 30px 0 6px; }
.brief-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 5px solid var(--red);
  padding: 18px 20px;
  font-size: 16px;
}
.brief-card p { margin: 0 0 10px; }
.brief-card p:last-child { margin-bottom: 0; }

.pw-section { margin: 30px 0 0; border-top: 1px solid var(--line); padding-top: 20px; }
.pw-section p { margin: 0 0 10px; font-size: 16.5px; color: var(--ink-soft); }
.pw-section p:last-child { margin-bottom: 0; }

.pw-token { margin-top: 34px; border-top: 1px solid var(--line); padding-top: 20px; }
.pw-token p { font-size: 16px; }
.token-row { display: flex; gap: 10px; margin-top: 12px; }
.token-row input {
  flex: 1;
  font-family: ui-monospace, monospace;
  font-size: 14px;
  padding: 10px 12px;
  border: 2px solid var(--line);
  background: #fff;
  min-width: 0;
}

/* ---------- access code gate ---------- */
#codegate { min-height: 100%; display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.code-box {
  background: #fff;
  border: 2px dashed var(--red);
  padding: 18px;
  margin: 20px 0;
  text-align: center;
  overflow-wrap: anywhere;
}
.code-box code { font-family: ui-monospace, monospace; font-size: 15px; color: var(--ink); }
#codegate .btn-ghost { margin-bottom: 22px; }

/* ---------- chat app ---------- */
#app { height: 100dvh; display: flex; flex-direction: column; max-width: 780px; margin: 0 auto; }
.app-head {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 2px solid var(--ink);
  background: var(--cream);
  gap: 10px;
}
.head-right { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; justify-content: flex-end; }
.expiry { font-size: 13px; letter-spacing: 0.06em; color: var(--ink-soft); white-space: nowrap; }

#messages { flex: 1; overflow-y: auto; padding: 20px 16px; display: flex; flex-direction: column; gap: 14px; }
.msg { max-width: 88%; padding: 12px 16px; font-size: 16px; }
.msg.user {
  align-self: flex-end;
  background: var(--red);
  color: #fff;
}
.msg.assistant {
  align-self: flex-start;
  background: var(--card);
  border: 1px solid var(--line);
  border-left: 5px solid var(--red);
  color: var(--ink);
}
.msg p { margin: 0 0 10px; }
.msg p:last-child { margin-bottom: 0; }
.msg ul, .msg ol { margin: 0 0 10px; padding-left: 22px; }
.msg li { margin-bottom: 4px; }
.msg strong { font-weight: 700; }
.msg.typing { opacity: 0.65; font-style: italic; }

#composer {
  display: flex; gap: 10px;
  padding: 12px 16px;
  border-top: 2px solid var(--ink);
  background: var(--cream);
}
#composer textarea {
  flex: 1;
  resize: none;
  font-family: inherit;
  font-size: 16px;
  padding: 12px 14px;
  border: 2px solid var(--line);
  background: #fff;
  color: var(--ink);
  max-height: 140px;
}
#composer textarea:focus { outline: none; border-color: var(--red); }

[hidden] { display: none !important; }

@media (max-width: 520px) {
  body { font-size: 16px; }
  #paywall { padding: 20px 16px 48px; }
  h1 { font-size: 38px; margin: 10px 0 10px; }
  .lede { font-size: 17.5px; }
  .pw-price .amount { font-size: 44px; }
  .pw-outcomes li { font-size: 17px; }
  .pw-offer-row { flex-direction: column; gap: 18px; }
  .pw-cover { flex: none; width: 132px; }
  .msg { max-width: 94%; }
  .expiry { display: none; }
  #composer { padding: 10px; }
}