/* ASNDNS — design tokens.
   The uploaded prototype referenced a `_ds` bundle that ships only inside Claude
   Design, so every variable it used is defined here instead. Palette: limestone
   ground, ink-green type, a deep viridian primary and a warm ochre secondary. */

@font-face {
  font-family: 'Fraunces';
  src: url('/fonts/fraunces.woff2') format('woff2-variations');
  font-weight: 300 900;
  font-display: swap;
}
@font-face {
  font-family: 'PlexSans';
  src: url('/fonts/plex-sans.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: 'PlexSans';
  src: url('/fonts/plex-sans-600.woff2') format('woff2');
  font-weight: 600;
  font-display: swap;
}
@font-face {
  font-family: 'PlexMono';
  src: url('/fonts/plex-mono.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

:root {
  --color-bg: #f7f7f5;
  --color-surface: #ffffff;
  --color-text: #1a1d26;
  --color-divider: #e2e3e8;

  --color-accent: #b8801f;
  --color-accent-100: #fbf3e2;
  --color-accent-200: #f2e0b8;
  --color-accent-700: #96661a;
  --color-accent-800: #7a5314;

  --color-accent-2-100: #eef2fa;
  --color-accent-2-200: #d9e3f5;
  --color-accent-2-900: #2c4b85;

  --color-neutral-100: #eceef2;
  --color-neutral-900: #14171f;

  --font-heading: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-body: 'PlexSans', ui-sans-serif, system-ui, 'Segoe UI', Helvetica, sans-serif;
  --font-mono: 'PlexMono', ui-monospace, SFMono-Regular, Menlo, monospace;

  --radius-md: 10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 2px rgba(28, 33, 30, .05), 0 2px 8px rgba(28, 33, 30, .04);
  --shadow-md: 0 2px 4px rgba(28, 33, 30, .05), 0 12px 32px rgba(28, 33, 30, .07);

  --maxw: 1180px;
  --gutter: clamp(20px, 5vw, 64px);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0f1219;
    --color-surface: #171b25;
    --color-text: #e4e7ee;
    --color-divider: #262c39;

    --color-accent: #e0a83c;
    --color-accent-100: #2a2418;
    --color-accent-200: #3d3520;
    --color-accent-700: #f0bd58;
    --color-accent-800: #f7d18a;

    --color-accent-2-100: #1a2233;
    --color-accent-2-200: #26324a;
    --color-accent-2-900: #8fb0e8;

    --color-neutral-100: #dfe3ea;
    --color-neutral-900: #0a0c11;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .4);
    --shadow-md: 0 12px 32px rgba(0, 0, 0, .5);
  }
}

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

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 16px;
  text-wrap: pretty;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-heading); font-variation-settings: 'SOFT' 20, 'WONK' 1; }

a { color: var(--color-accent-700); text-decoration: none; }
a:hover { color: var(--color-accent-800); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 2px; border-radius: 4px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding-inline: var(--gutter); }
.eyebrow {
  display: block; font-size: 13px; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--color-accent-700);
}
.muted { color: color-mix(in srgb, var(--color-text) 78%, transparent); }
.dim   { color: color-mix(in srgb, var(--color-text) 60%, transparent); }

/* ---- components referenced by the prototype ---- */

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 20px; min-height: 42px; border-radius: 999px; border: 1px solid transparent;
  font-family: var(--font-body); font-size: 14.5px; font-weight: 600; line-height: 1;
  cursor: pointer; white-space: nowrap; transition: background .16s ease, color .16s ease, border-color .16s ease;
}
.btn-primary { background: var(--color-accent-700); color: var(--color-bg); }
.btn-primary:hover { background: var(--color-accent-800); color: var(--color-bg); }
.btn-ghost { background: transparent; color: var(--color-text); border-color: var(--color-divider); }
.btn-ghost:hover { background: var(--color-accent-100); color: var(--color-accent-800); border-color: var(--color-accent-200); }
.btn-block { width: 100%; }

.card { border: 1px solid var(--color-divider); border-radius: var(--radius-lg); }
.elev-sm { box-shadow: var(--shadow-sm); }
.elev-md { box-shadow: var(--shadow-md); }

.tag {
  display: inline-flex; align-items: center; padding: 4px 11px; border-radius: 999px;
  font-size: 12px; font-weight: 600; line-height: 1.5;
}
.tag-accent { background: var(--color-accent-100); color: var(--color-accent-800); }
.tag-neutral { background: color-mix(in srgb, var(--color-text) 8%, transparent); color: var(--color-text); }
.tag-outline { border: 1px solid var(--color-divider); background: transparent; color: var(--color-text); }
.tag-outline:hover { border-color: var(--color-accent); color: var(--color-accent-700); }

.input {
  padding: 10px 14px; border-radius: var(--radius-md);
  border: 1px solid var(--color-divider); background: var(--color-bg); color: var(--color-text);
  font-family: var(--font-body); font-size: 14px;
}
.input:focus { border-color: var(--color-accent); }
.field { display: grid; gap: 6px; }
.field label { font-size: 13px; font-weight: 600; }

.code {
  border-radius: var(--radius-lg); background: var(--color-neutral-900); color: var(--color-neutral-100);
  padding: clamp(18px, 3vw, 28px); font-family: var(--font-mono); font-size: 13px;
  line-height: 1.75; overflow-x: auto; margin: 0;
}

/* ---- layout ---- */

.site { min-height: 100vh; display: flex; flex-direction: column; }

header.site-head {
  position: sticky; top: 0; z-index: 20;
  background: color-mix(in srgb, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(10px); border-bottom: 1px solid var(--color-divider);
}
.head-row { display: flex; align-items: center; gap: 20px; padding-block: 14px; }
.brand { display: flex; align-items: center; gap: 10px; margin-right: auto; color: var(--color-text); }
.brand .mark {
  width: 26px; height: 26px; border-radius: 50%; background: var(--color-accent);
  display: grid; place-content: center; color: var(--color-bg);
  font-family: var(--font-heading); font-size: 13px; line-height: 1;
}
.brand .word { font-family: var(--font-heading); font-size: 19px; letter-spacing: -.02em; }
.nav-d { display: flex; align-items: center; gap: 26px; }
.nav-d a { font-size: 14px; font-weight: 600; color: var(--color-text); }
.nav-d a:hover, .nav-d a[aria-current='page'] { color: var(--color-accent-700); }

.burger {
  width: 44px; height: 44px; align-items: center; justify-content: center;
  border: 1px solid var(--color-divider); border-radius: 999px; background: transparent;
  cursor: pointer; color: var(--color-text);
}
.nav-m[hidden] { display: none !important; }
@media (min-width: 901px) { .nav-m { display: none !important; } }
.nav-m {
  border-top: 1px solid var(--color-divider); background: var(--color-bg);
  padding: 12px var(--gutter) 24px; display: grid; gap: 4px; animation: asn-in .18s ease both;
}
.nav-m a { padding: 12px 4px; font-size: 17px; font-weight: 600; color: var(--color-text); border-bottom: 1px solid var(--color-divider); }
.nav-m a:last-of-type { border-bottom: 0; }

.m-only { display: none !important; }
@media (max-width: 900px) {
  .m-only { display: flex !important; }
  .d-only { display: none !important; }
}

main { flex: 1; }
.page { display: none; }
.page.is-active { display: block; animation: asn-in .2s ease both; }

@keyframes asn-in { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

.grid { display: grid; gap: 28px; grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); }
.feature { background: var(--color-surface); padding: 28px; display: grid; gap: 12px; align-content: start; }
.feature h3 { font-size: 21px; margin: 0; }
.feature p { font-size: 15px; line-height: 1.6; margin: 0; }
.icon {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-content: center;
  background: var(--color-accent-100); color: var(--color-accent-800);
}
.icon.alt { background: var(--color-accent-2-200); color: var(--color-accent-2-900); }

table.data { width: 100%; border-collapse: collapse; font-size: 14.5px; }
table.data th, table.data td { text-align: left; padding: 13px 14px; border-bottom: 1px solid var(--color-divider); vertical-align: top; }
table.data th { font-size: 12px; letter-spacing: .07em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 58%, transparent); font-weight: 600; }
table.data td:first-child { font-family: var(--font-mono); font-size: 13px; white-space: nowrap; }
.table-scroll { overflow-x: auto; }

footer.site-foot { border-top: 1px solid var(--color-divider); margin-top: auto; }
footer.site-foot .cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(220px, 100%), 1fr)); gap: 28px 40px; }
footer.site-foot a { font-size: 14px; }

/* ---- lookup widget ---- */

#lookup-out { min-height: 168px; }
.kv { display: flex; gap: 14px; }
.kv .k { min-width: 104px; flex: none; color: color-mix(in srgb, var(--color-neutral-100) 58%, transparent); }
.kv .v { color: var(--color-accent-700); word-break: break-all; }
.spin { display: inline-block; width: 12px; height: 12px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }