/* Flirty Adults — single stylesheet.
   No webfonts, no CDNs, no imports. Everything here is local. */

:root {
  --paper: #faf6f0;
  --ink: #211e1a;
  --ink-soft: #55504a;
  --rule: #e0d7cb;
  --accent: #a03a52;
  --accent-dark: #7c2b3e;
  --card: #fffdfa;
  --measure: 40rem;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Iowan Old Style, "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
}

img {
  max-width: 100%;
  height: auto;
}

/* ---------- Layout ---------- */

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

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 0.75rem 1rem;
  z-index: 10;
}

.skip:focus {
  left: 0.5rem;
  top: 0.5rem;
}

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

.site-header {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}

.site-header .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem 1.5rem;
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.brand {
  font-family: var(--serif);
  font-size: 1.35rem;
  letter-spacing: -0.01em;
  font-weight: 600;
  color: var(--ink);
  text-decoration: none;
}

.brand span {
  color: var(--accent);
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.95rem;
}

.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--accent);
}

/* ---------- Type ---------- */

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0 0 0.6rem;
}

h1 {
  font-size: clamp(2rem, 6vw, 2.9rem);
}

h2 {
  font-size: clamp(1.4rem, 3.5vw, 1.75rem);
  margin-top: 2.5rem;
}

h3 {
  font-size: 1.15rem;
  margin-top: 1.75rem;
}

p,
ul,
ol,
blockquote {
  margin: 0 0 1.1rem;
}

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

a:hover {
  color: var(--accent);
}

strong {
  font-weight: 650;
}

hr {
  border: 0;
  border-top: 1px solid var(--rule);
  margin: 2.5rem 0;
}

blockquote {
  border-left: 3px solid var(--accent);
  padding: 0.15rem 0 0.15rem 1.1rem;
  color: var(--ink-soft);
  font-family: var(--serif);
  font-size: 1.1rem;
}

code {
  font-size: 0.9em;
  background: #f0e9df;
  padding: 0.1em 0.35em;
  border-radius: 3px;
}

/* ---------- Hero ---------- */

.hero {
  padding: 3.5rem 0 2.5rem;
}

.hero p.lede {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 3vw, 1.4rem);
  color: var(--ink-soft);
  max-width: 34rem;
}

.promise {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  list-style: none;
  padding: 0;
  margin: 1.75rem 0 0;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.promise li::before {
  content: "—";
  color: var(--accent);
  margin-right: 0.5rem;
}

/* ---------- Cards ---------- */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1rem;
  padding: 0;
  list-style: none;
  margin: 2rem 0;
}

.card {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 1.25rem 1.35rem;
}

.card h3 {
  margin-top: 0;
  font-size: 1.1rem;
}

.card p {
  margin-bottom: 0;
  font-size: 0.95rem;
  color: var(--ink-soft);
}

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

.card a:hover h3 {
  color: var(--accent-dark);
}

/* ---------- Index list ---------- */

.toc {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
  border-top: 1px solid var(--rule);
}

.toc li {
  border-bottom: 1px solid var(--rule);
  padding: 0.9rem 0;
}

.toc a {
  font-family: var(--serif);
  font-size: 1.15rem;
  text-decoration: none;
}

.toc span {
  display: block;
  font-size: 0.92rem;
  color: var(--ink-soft);
  font-family: var(--sans);
}

/* ---------- Article ---------- */

.article-head {
  padding: 2.75rem 0 1.5rem;
  border-bottom: 1px solid var(--rule);
}

.article-head .kicker {
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 0.75rem;
}

.article-body {
  padding: 2rem 0 1rem;
}

.article-body > p:first-of-type {
  font-size: 1.12rem;
  color: var(--ink-soft);
}

.note {
  background: #f3ece1;
  border-left: 3px solid var(--accent);
  padding: 1rem 1.15rem;
  margin: 1.75rem 0;
  font-size: 0.95rem;
  border-radius: 0 4px 4px 0;
}

.note p:last-child {
  margin-bottom: 0;
}

/* ---------- Tool ---------- */

.tool {
  background: var(--card);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 1.5rem;
  margin: 2rem 0;
}

.tool-output {
  font-family: var(--serif);
  font-size: 1.35rem;
  line-height: 1.4;
  min-height: 3.5em;
  margin: 1.25rem 0;
  padding-top: 1.25rem;
  border-top: 1px dashed var(--rule);
}

.tool-output:empty::before {
  content: "Your prompt will appear here.";
  color: #8b8279;
  font-size: 1rem;
  font-family: var(--sans);
}

label {
  display: block;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.4rem;
}

select,
button {
  font: inherit;
  color: var(--ink);
  background: var(--paper);
  border: 1px solid #cbbfae;
  border-radius: 4px;
  padding: 0.55rem 0.75rem;
}

button {
  cursor: pointer;
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
  padding: 0.6rem 1.15rem;
}

button:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
}

button:focus-visible,
select:focus-visible,
a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

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

.site-footer {
  margin-top: 4rem;
  border-top: 1px solid var(--rule);
  padding: 1.75rem 0 3rem;
  font-size: 0.9rem;
  color: var(--ink-soft);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 1rem;
}

.site-footer a {
  color: var(--ink-soft);
}

.site-footer p {
  margin: 0;
  max-width: 34rem;
}

/* ---------- Motion ---------- */

@media (prefers-reduced-motion: no-preference) {
  .tool-output {
    transition: opacity 120ms ease-in;
  }
}