/* ============================================================
   Purr — cozy cat game framework. Shared styles.
   Palette: warm cream + marmalade orange + soft espresso brown.
   Type: Fredoka (display), Nunito (body), JetBrains Mono (code).
   ============================================================ */

:root {
  /* surfaces — warm creams */
  --cream:      #FBF4E6;
  --cream-2:    #F5EAD6;
  --cream-3:    #EEDFC6;
  --cream-line: #E2D0B2;

  /* ink — warm espresso browns */
  --ink:        #3A2B22;
  --ink-soft:   #6E5A4B;
  --ink-faint:  #9C8773;

  /* accents */
  --orange:      #E58238;
  --orange-deep: #C9601C;
  --orange-soft: #F6C99A;
  --brown:       #9A7457;

  /* code panel — dark espresso terminal */
  --code-bg:    #2B221C;
  --code-bg-2:  #352A22;
  --code-line:  #443629;
  --code-text:  #ECDFC9;
  --code-dim:   #8E7B66;
  --code-kw:    #F0954A;   /* keywords / orange */
  --code-str:   #BFCB85;   /* strings / sage */
  --code-num:   #E8B66E;   /* numbers / gold */
  --code-mod:   #86BBAE;   /* modules / soft teal */
  --code-fn:    #F4E3B8;   /* functions / cream-gold */
  --code-punc:  #B9A488;
  --code-com:   #897560;   /* comments */

  --radius:   18px;
  --radius-sm:12px;
  --shadow:   0 1px 0 rgba(255,255,255,.6) inset, 0 8px 24px -12px rgba(58,43,34,.30);
  --shadow-lg:0 1px 0 rgba(255,255,255,.6) inset, 0 24px 60px -24px rgba(58,43,34,.40);

  --maxw: 1180px;

  --font-display: 'Fredoka', system-ui, sans-serif;
  --font-body: 'Nunito', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--cream);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* soft paw-dot texture behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 50% 50%, rgba(154,116,87,.05) 1.5px, transparent 1.6px);
  background-size: 26px 26px;
  pointer-events: none;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 0;
  text-wrap: balance;
}

a { color: var(--orange-deep); text-decoration: none; }
a:hover { color: var(--orange); }

p { text-wrap: pretty; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  padding: 13px 22px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .2s ease, background .2s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--orange);
  color: #fff;
  box-shadow: 0 8px 18px -8px rgba(201,96,28,.65);
}
.btn-primary:hover {
  background: var(--orange-deep);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 14px 26px -10px rgba(201,96,28,.7);
}
.btn-ghost {
  background: var(--cream);
  color: var(--ink);
  border-color: var(--cream-line);
}
.btn-ghost:hover {
  color: var(--ink);
  border-color: var(--brown);
  transform: translateY(-2px);
}

/* ---------- top nav ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in srgb, var(--cream) 86%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--cream-line);
}
.nav-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 13px 28px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.brand:hover { color: var(--ink); }
.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--orange);   /* logo orange via currentColor — same rule as the cats */
  flex-shrink: 0;
}
.brand-mark svg { width: 100%; height: auto; display: block; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  margin-left: auto;
}
.nav-links a {
  color: var(--ink-soft);
  font-weight: 600;
  font-size: .98rem;
}
.nav-links a:hover { color: var(--orange-deep); }
.nav-links .btn { padding: 9px 18px; }

/* ---------- code blocks ---------- */
.code {
  background: var(--code-bg);
  color: var(--code-text);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.65;
  overflow: auto;
  border: 1px solid var(--code-line);
  box-shadow: var(--shadow);
}
.code-head {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  border-bottom: 1px solid var(--code-line);
  background: var(--code-bg-2);
  color: var(--code-dim);
  font-family: var(--font-mono);
  font-size: 12.5px;
}
.code-head .dot { width: 11px; height: 11px; border-radius: 50%; }
.code-head .fname { margin-left: 8px; letter-spacing: .02em; }
.code pre { margin: 0; padding: 18px 20px; }
.code code { font-family: inherit; white-space: pre; }

/* tigr token colors */
.tk-kw   { color: var(--code-kw); }
.tk-str  { color: var(--code-str); }
.tk-num  { color: var(--code-num); }
.tk-com  { color: var(--code-com); font-style: italic; }
.tk-mod  { color: var(--code-mod); }
.tk-fn   { color: var(--code-fn); }
.tk-punc { color: var(--code-punc); }
.tk-op   { color: var(--code-kw); }

/* ---------- footer ---------- */
.footer {
  border-top: 1px solid var(--cream-line);
  margin-top: 90px;
  background: var(--cream-2);
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 44px 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
}
.footer .brand { font-size: 1.2rem; }
.footer-cols { display: flex; gap: 64px; margin-left: auto; flex-wrap: wrap; }
.footer-col h5 {
  font-family: var(--font-display);
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--ink-faint);
  margin: 0 0 12px;
}
.footer-col a { display: block; color: var(--ink-soft); font-weight: 600; margin-bottom: 8px; font-size: .95rem; }
.footer-note { width: 100%; color: var(--ink-faint); font-size: .85rem; padding-top: 8px; }

/* image-slot fallback look */
image-slot {
  --is-bg: var(--cream-3);
  display: block;
}