/* ISFY Partner API docs — shared stylesheet.
   Tokens mirror DESIGN.md (repo root): tinted neutrals, ink, lime accent ≤8%,
   Geist + JetBrains Mono, hairline borders, dark ink panels as punctuation. */

@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  --bg: #fefffd;
  --bg-2: #f9faf6;
  --ink: #0a0b08;
  --ink-2: #525348;
  --ink-3: #a3a59a;
  --line: rgba(10, 11, 8, 0.08);
  --line-strong: rgba(10, 11, 8, 0.12);
  --accent: #C5F26A;
  --accent-deep: #6ba30d;
  --warn: #a87800;
  --font-sans: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, Menlo, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.65;
}

/* ── Sidebar ─────────────────────────────────────────────── */

.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 264px;
  background: var(--bg-2);
  border-right: 1px solid var(--line);
  padding: 28px 0;
  overflow-y: auto;
}

.brand {
  display: flex;
  align-items: center;
  padding: 0 24px 22px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 20px;
}

.brand a { display: flex; align-items: center; gap: 10px; text-decoration: none; }

.brand img { height: 26px; width: auto; display: block; }

.brand .sub {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.2em;
  padding-top: 3px;
}

.nav-group { margin: 22px 0 8px; }

.nav-group > .nav-title {
  padding: 0 24px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-3);
  margin-bottom: 8px;
}

.sidebar a.nav-link {
  display: block;
  padding: 6px 24px;
  color: var(--ink-2);
  text-decoration: none;
  font-size: 14px;
  border-left: 2px solid transparent;
}

.sidebar a.nav-link:hover { color: var(--ink); }

.sidebar a.nav-link.active {
  color: var(--ink);
  font-weight: 600;
  border-left-color: var(--accent-deep);
  background: color-mix(in oklab, var(--accent) 14%, var(--bg-2));
}

.sidebar a.nav-sub {
  padding-left: 40px;
  font-size: 13px;
  color: var(--ink-3);
}

.sidebar a.nav-sub:hover { color: var(--ink-2); }

/* ── Main content ────────────────────────────────────────── */

.main {
  margin-left: 264px;
  padding: 56px 56px 96px;
}

.content { max-width: 760px; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--ink-3);
  margin: 0 0 14px;
}

h1 {
  font-size: 40px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.0;
  margin: 0 0 14px;
  color: var(--ink);
}

h1 .thin { font-weight: 400; color: var(--ink-2); }

.lead { color: var(--ink-2); font-size: 16px; margin: 0 0 8px; }

h2 {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: var(--ink);
  margin: 48px 0 12px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
}

h2:first-of-type { border-top: none; padding-top: 0; }

h3 { font-size: 17px; font-weight: 600; letter-spacing: -0.02em; margin: 26px 0 8px; }

p { margin: 8px 0; }

ul, ol { margin: 8px 0; padding-left: 22px; }

li { margin: 5px 0; }

a { color: var(--ink); text-decoration-color: var(--accent-deep); text-decoration-thickness: 1.5px; text-underline-offset: 2px; }

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

b { font-weight: 600; }

/* ── Code ────────────────────────────────────────────────── */

code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: var(--bg-2);
  border: 1px solid var(--line);
  padding: 1px 5px;
  border-radius: 6px;
}

pre {
  background: var(--ink);
  color: #f4f5f0;
  border-radius: 16px;
  padding: 18px 22px;
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.6;
  margin: 14px 0;
}

pre code { background: none; border: none; padding: 0; color: inherit; font-size: inherit; }

pre .c { color: #7c7e72; }         /* comment */
pre .s { color: #C5F26A; }         /* string — the lime lives in the dark panels */
pre .k { color: #ffffff; font-weight: 500; }  /* key */

/* ── Method chips & endpoint row ─────────────────────────── */

.endpoint {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0 6px;
}

.method {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  padding: 4px 12px;
  border-radius: 999px;
  color: #fefffd;
  background: var(--ink);
}

.method.get { background: transparent; color: var(--ink); border: 1px solid var(--line-strong); }

.endpoint .path {
  font-family: var(--font-mono);
  font-size: 13.5px;
  color: var(--ink);
  word-break: break-all;
}

/* ── Tables ──────────────────────────────────────────────── */

table {
  border-collapse: separate;
  border-spacing: 0;
  width: 100%;
  margin: 16px 0;
  font-size: 14px;
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  overflow: hidden;
}

thead th {
  background: var(--bg-2);
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--line-strong);
}

tbody td {
  padding: 10px 14px;
  vertical-align: top;
  border-bottom: 1px solid var(--line);
  background: #fff;
}

tbody tr:last-child td { border-bottom: none; }

td:first-child { font-weight: 500; }

.req { color: var(--accent-deep); font-weight: 600; }
.rec { color: var(--ink-2); font-weight: 500; }
.opt { color: var(--ink-3); }

/* ── Callouts ────────────────────────────────────────────── */

.note, .warn {
  border-radius: 16px;
  padding: 14px 18px;
  margin: 16px 0;
  font-size: 14px;
  border: 1px solid var(--line-strong);
  background: var(--bg-2);
}

.warn { border-color: color-mix(in oklab, var(--warn) 40%, transparent); background: color-mix(in oklab, var(--warn) 6%, var(--bg)); }

/* dark inset callout — the brand punctuation panel */
.panel-dark {
  border-radius: 16px;
  padding: 18px 22px;
  margin: 16px 0;
  background: var(--ink);
  color: #f4f5f0;
  font-size: 14px;
}

.panel-dark b { color: #fff; }
.panel-dark .lime { color: var(--accent); }

/* ── Cards (overview) ────────────────────────────────────── */

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 14px;
  margin: 18px 0;
}

.card {
  border: 1px solid var(--line-strong);
  border-radius: 16px;
  padding: 18px 20px;
  text-decoration: none;
  color: var(--ink);
  background: #fff;
  display: block;
  transition: border-color 0.2s;
}

.card:hover { border-color: color-mix(in oklab, var(--accent-deep) 40%, transparent); color: var(--ink); }

.card .num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--ink-3);
  display: block;
  margin-bottom: 8px;
}

.card h3 { margin: 0 0 6px; font-size: 15px; font-weight: 600; }

.card p { margin: 0; font-size: 13.5px; color: var(--ink-2); }

/* ── Footer ──────────────────────────────────────────────── */

.footer {
  margin-top: 72px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
  color: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

/* ── Mobile ──────────────────────────────────────────────── */

@media (max-width: 900px) {
  .sidebar {
    position: static;
    width: auto;
    border-right: none;
    border-bottom: 1px solid var(--line);
    padding: 18px 0;
  }
  .main { margin-left: 0; padding: 32px 20px 64px; }
  h1 { font-size: 32px; }
}