/* Artifoundry site — landing (index.html) + docs (docs.html). Self-contained:
   system font stacks, no external requests. Foundry identity: deep charcoal,
   molten ember accent — deliberately distinct from the artifact doc baseline. */
:root {
  color-scheme: dark;
  --bg:        #141517;
  --bg-raise:  #1c1e21;
  --bg-inset:  #101113;
  --bg-chip:   #24272b;
  --ink:       #eceded;
  --ink-soft:  #b4bac0;
  --ink-mute:  #7f868e;
  --line:      #34383d;
  --line-soft: #26292d;
  --ember:     #f08c3c;
  --ember-hot: #ffb457;
  --ember-soft:#f08c3c22;
  --melt: linear-gradient(100deg, #ffb457, #f08c3c 45%, #e05656);
  --ok:   #34c799;
  --code-bg:  #0e0f11;
  --ff: system-ui, sans-serif;
  --ff-mono: ui-monospace, 'SF Mono', 'Cascadia Mono', monospace;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--ff);
  font-size: 16px;
  line-height: 1.65;
  margin: 0;
}
h1, h2, h3, h4 { line-height: 1.15; margin: 0; text-wrap: balance; }
p { margin: 0; }
a { color: var(--ember-hot); text-decoration: none; }
a:hover { text-decoration: underline; }
code {
  background: var(--bg-chip);
  border-radius: 5px;
  font-family: var(--ff-mono);
  font-size: 0.85em;
  padding: 2px 6px;
}
:focus-visible { border-radius: 4px; outline: 2px solid var(--ember); outline-offset: 2px; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }

.wrap { margin-inline: auto; max-width: 1120px; padding-inline: 28px; }

/* ══ TOP NAV ══ */
.top {
  backdrop-filter: blur(14px);
  background: #141517d9;
  border-bottom: 1px solid var(--line-soft);
  position: sticky;
  top: 0;
  z-index: 1;
}
.top .wrap {
  align-items: center;
  display: flex;
  gap: 28px;
  min-height: 62px;
}
.wordmark {
  color: var(--ink);
  font-size: 17px;
  font-weight: 800;
  letter-spacing: 0.14em;
}
.wordmark b {
  background: var(--melt);
  background-clip: text;
  color: transparent;
  font-weight: 800;
}
.top nav {
  display: flex;
  gap: 22px;
  margin-left: auto;
}
.top nav a { color: var(--ink-soft); font-size: 14px; font-weight: 600; }
.top nav a:hover { color: var(--ink); text-decoration: none; }
.top nav a.cta {
  background: var(--ember-soft);
  border: 1px solid var(--ember);
  border-radius: 999px;
  color: var(--ember-hot);
  padding: 5px 16px;
}

/* ══ HERO ══ */
.hero {
  overflow: hidden;
  padding: 104px 0 88px;
  position: relative;
}
.hero::before {
  background:
    radial-gradient(600px 340px at 72% 4%, #f08c3c2e, transparent 70%),
    radial-gradient(420px 300px at 22% 100%, #e0565618, transparent 70%);
  content: '';
  inset: 0;
  position: absolute;
}
.hero .wrap { position: relative; }
.hero .kicker {
  color: var(--ember-hot);
  font-size: 13px;
  font-weight: 750;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}
.hero h1 {
  font-size: clamp(42px, 6.2vw, 72px);
  font-weight: 830;
  letter-spacing: -0.025em;
  margin: 18px 0 22px;
  max-width: 14ch;
}
.hero h1 em {
  background: var(--melt);
  background-clip: text;
  color: transparent;
  font-style: normal;
}
.hero .sub {
  color: var(--ink-soft);
  font-size: 19px;
  max-width: 56ch;
}
.hero .actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }
.btn {
  border-radius: 10px;
  display: inline-block;
  font-size: 15px;
  font-weight: 700;
  padding: 12px 26px;
}
.btn:hover { text-decoration: none; }
.btn-hot { background: var(--melt); color: #1a1104; }
.btn-hot:hover { filter: brightness(1.08); }
.btn-cool { border: 1px solid var(--line); color: var(--ink); }
.btn-cool:hover { border-color: var(--ink-mute); }

/* ══ FACT STRIP — true numbers only ══ */
.facts {
  border-block: 1px solid var(--line-soft);
  padding: 22px 0;
}
.facts .wrap {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}
.facts .fact b { display: block; font-size: 17px; }
.facts .fact span { color: var(--ink-mute); font-size: 13px; }

/* ══ SECTIONS ══ */
section { padding: 88px 0 0; }
.sec-head { margin-bottom: 40px; max-width: 62ch; }
.sec-head .kicker {
  color: var(--ember-hot);
  font-size: 12.5px;
  font-weight: 750;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.sec-head h2 { font-size: clamp(28px, 3.6vw, 40px); font-weight: 800; letter-spacing: -0.02em; margin: 10px 0 14px; }
.sec-head p { color: var(--ink-soft); font-size: 17px; }

/* ══ THE LOOP ══ */
.loop {
  counter-reset: hop;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}
.loop .hop {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px;
  position: relative;
}
.loop .hop::before {
  background: var(--ember-soft);
  border: 1px solid var(--ember);
  border-radius: 50%;
  color: var(--ember-hot);
  content: counter(hop);
  counter-increment: hop;
  display: inline-grid;
  font-size: 14px;
  font-weight: 800;
  height: 30px;
  margin-bottom: 14px;
  place-items: center;
  width: 30px;
}
.loop .hop h3 { font-size: 16.5px; margin-bottom: 8px; }
.loop .hop p { color: var(--ink-soft); font-size: 14px; }
.loop .hop .who {
  color: var(--ink-mute);
  display: block;
  font-size: 11.5px;
  font-weight: 750;
  letter-spacing: 0.12em;
  margin-bottom: 4px;
  text-transform: uppercase;
}
.loop-note { color: var(--ink-mute); font-size: 14px; margin-top: 18px; }

/* ══ FEATURE GRID ══ */
.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(310px, 1fr));
}
.card {
  background: var(--bg-raise);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
}
.card h3 { font-size: 17px; margin-bottom: 10px; }
.card h3::before { content: '◆ '; color: var(--ember); font-size: 12px; vertical-align: 2px; }
.card p { color: var(--ink-soft); font-size: 14.5px; }

/* ══ CODE PANELS ══ */
.code {
  background: var(--code-bg);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  overflow-x: auto;
}
.code figcaption {
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-mute);
  font-family: var(--ff-mono);
  font-size: 12px;
  padding: 10px 16px;
}
.code pre {
  font-family: var(--ff-mono);
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
  padding: 16px;
}
figure.code { margin: 0; }
.code .c { color: #79828b; }
.code .s { color: #98d3a5; }
.code .k { color: #d8a7ca; }
.code .t { color: #8cc7ea; }
.code .n { color: var(--ember-hot); }
.duo { align-items: start; display: grid; gap: 18px; grid-template-columns: 1fr 1fr; }
@media (max-width: 920px) { .duo { grid-template-columns: 1fr; } }

/* ══ FOOTER ══ */
footer {
  border-top: 1px solid var(--line-soft);
  color: var(--ink-mute);
  font-size: 13.5px;
  margin-top: 96px;
  padding: 34px 0 60px;
}
footer .wrap { display: flex; flex-wrap: wrap; gap: 10px 30px; }

/* ══ DOCS LAYOUT ══ */
.docs { display: grid; gap: 56px; grid-template-columns: 220px 1fr; padding-top: 48px; }
@media (max-width: 880px) { .docs { grid-template-columns: 1fr; } }
.docs aside { align-self: start; position: sticky; top: 86px; }
.docs aside h4 {
  color: var(--ink-mute);
  font-size: 11.5px;
  font-weight: 750;
  letter-spacing: 0.16em;
  margin: 22px 0 8px;
  text-transform: uppercase;
}
.docs aside a { color: var(--ink-soft); display: block; font-size: 14px; padding: 3px 0; }
.docs aside a:hover { color: var(--ink); text-decoration: none; }
.docs article { max-width: 760px; min-width: 0; }
.docs article > section { padding: 0 0 56px; }
.docs h1 { font-size: 38px; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 12px; }
.docs .lede { color: var(--ink-soft); font-size: 17px; margin-bottom: 40px; }
.docs h2 {
  border-top: 1px solid var(--line-soft);
  font-size: 26px;
  font-weight: 750;
  margin-bottom: 20px;
  padding-top: 40px;
}
.docs h3 { font-size: 18px; margin: 28px 0 8px; }
.docs p { color: var(--ink-soft); font-size: 15px; margin-bottom: 12px; }
.docs ul { color: var(--ink-soft); font-size: 15px; margin: 0 0 12px; padding-left: 22px; }
.docs li { margin-bottom: 6px; }
.docs .code { margin: 16px 0; }

/* ══ API TABLE ══ */
.api-scroll { margin: 16px 0; overflow-x: auto; }
.api {
  border-collapse: collapse;
  font-size: 13.5px;
  min-width: 640px;
  width: 100%;
}
.api th {
  border-bottom: 1px solid var(--line);
  color: var(--ink-mute);
  font-size: 11.5px;
  letter-spacing: 0.1em;
  padding: 8px 14px 8px 0;
  text-align: left;
  text-transform: uppercase;
}
.api td {
  border-bottom: 1px solid var(--line-soft);
  color: var(--ink-soft);
  padding: 9px 14px 9px 0;
  vertical-align: top;
}
.api td:first-child { font-family: var(--ff-mono); font-size: 12.5px; white-space: nowrap; }
.api .m { border-radius: 5px; font-family: var(--ff-mono); font-size: 11px; font-weight: 700; margin-right: 8px; padding: 2px 7px; }
.api .m-get   { background: #8cc7ea22; color: #8cc7ea; }
.api .m-put   { background: var(--ember-soft); color: var(--ember-hot); }
.api .m-post  { background: #98d3a522; color: #98d3a5; }
.api .m-patch { background: #d8a7ca22; color: #d8a7ca; }
.badge {
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  white-space: nowrap;
}
.badge.admin { border-color: var(--ember); color: var(--ember-hot); }

/* ══ DIAGRAMS (inline SVG, driven by the same tokens) ══ */
.diagram { margin: 22px 0 6px; overflow-x: auto; }
.diagram svg { display: block; height: auto; max-width: 100%; min-width: 620px; }
.dg-cap { color: var(--ink-mute); font-size: 13.5px; margin: 6px 0 0; }
.diagram text { font-family: var(--ff); }
.dg-arw { fill: var(--ink-mute); }
.dg-arwh { fill: var(--ember); }
.dg-box { fill: var(--bg-raise); stroke: var(--line); stroke-width: 1.5; }
.dg-box-hot { fill: var(--bg-inset); stroke: var(--ember); stroke-width: 1.5; }
.dg-box-dash { fill: var(--bg-inset); stroke: var(--ink-mute); stroke-width: 1.5; stroke-dasharray: 6 5; }
.dg-badge { fill: var(--ember-soft); stroke: var(--ember); stroke-width: 1.5; }
.dg-badge-t { fill: var(--ember-hot); font-weight: 800; }
.dg-t { fill: var(--ink); font-size: 14px; font-weight: 650; }
.dg-eyebrow { fill: var(--ink-mute); font-size: 10.5px; font-weight: 750; letter-spacing: 1.4px; }
.dg-sub { fill: var(--ink-soft); font-size: 12px; }
.dg-mute { fill: var(--ink-mute); font-size: 12px; }
.dg-hot-t { fill: var(--ember-hot); }
.dg-ok-t { fill: var(--ok); }
.dg-flow { fill: none; stroke: var(--line); stroke-width: 2; }
.dg-flow-hot { fill: none; stroke: var(--ember); stroke-width: 2; }
.dg-flow-dash { fill: none; stroke: var(--ink-mute); stroke-width: 1.5; stroke-dasharray: 4 4; }
.dg-dot { fill: var(--bg-chip); stroke: var(--line); stroke-width: 1.5; }
.dg-dot-live { fill: var(--ember); stroke: var(--ember-hot); stroke-width: 2; }
.dg-dot-pending { fill: var(--bg-inset); stroke: var(--ember); stroke-width: 1.5; stroke-dasharray: 3 3; }
.dg-pill-amber { fill: var(--ember-soft); stroke: var(--ember); stroke-width: 1.5; }
.dg-pill-live { fill: #34c79922; stroke: var(--ok); stroke-width: 1.5; }
.dg-pill-mute { fill: var(--bg-chip); stroke: var(--line); stroke-width: 1.5; }
@media (prefers-reduced-motion: no-preference) {
  .dg-pulse { animation: dg-pulse 2.4s ease-in-out infinite; transform-origin: center; transform-box: fill-box; }
}
@keyframes dg-pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }