/* CDX Pay — documentação para parceiros. Tema claro, fontes do sistema, sem recursos externos. */
:root {
  --cdx-primary: #833989;
  --cdx-primary-dark: #6d2f73;
  --cdx-gradient-from: #e87937;
  --cdx-gradient-to: #512257;
  --surface: #ffffff;
  --surface-muted: #f4f4f4;
  --code-bg: #f6f2f7;
  --text: #292929;
  --text-muted: #5a5a5a;
  --border: #d9d9d9;
  --focus: #e87937;
  color-scheme: light;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--surface);
  color: var(--text);
  font: 16px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

a { color: var(--cdx-primary-dark); text-underline-offset: 2px; }
a:hover { color: var(--cdx-primary); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; }

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--surface);
  padding: 8px 12px;
  z-index: 10;
}
.skip:focus { left: 8px; top: 8px; }

.topbar {
  background: linear-gradient(90deg, var(--cdx-gradient-to), var(--cdx-primary));
  border-bottom: 4px solid var(--cdx-gradient-from);
  padding: 14px 20px;
}
.brand { color: #ffffff; text-decoration: none; display: inline-flex; align-items: baseline; gap: 8px; flex-wrap: wrap; }
.brand:hover { color: #ffffff; }
.brand-mark { font-size: 1.4rem; font-weight: 800; letter-spacing: 0.01em; }
.brand-sub { font-size: 1rem; opacity: 0.95; }

.layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 40px;
  max-width: 1180px;
  margin: 0 auto;
  padding: 24px 20px 48px;
}

.sidebar ul { list-style: none; margin: 0; padding: 0; position: sticky; top: 16px; }
.sidebar li { margin: 0; }
.sidebar a {
  display: block;
  padding: 7px 12px;
  border-left: 3px solid transparent;
  color: var(--text);
  text-decoration: none;
}
.sidebar a:hover { background: var(--surface-muted); color: var(--cdx-primary-dark); }
.sidebar a[aria-current="page"] {
  border-left-color: var(--cdx-primary);
  background: var(--code-bg);
  color: var(--cdx-primary-dark);
  font-weight: 600;
}

main { min-width: 0; }
main:focus { outline: none; }

h1, h2, h3 { line-height: 1.25; color: var(--text); }
h1 { font-size: 2rem; margin: 0.2em 0 0.6em; color: var(--cdx-primary-dark); }
h2 { font-size: 1.4rem; margin: 2em 0 0.6em; padding-bottom: 6px; border-bottom: 1px solid var(--border); }
h3 { font-size: 1.15rem; margin: 1.6em 0 0.5em; }

p, ul, ol { margin: 0 0 1em; }
li + li { margin-top: 0.25em; }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  font-size: 0.9em;
  background: var(--code-bg);
  padding: 0.1em 0.35em;
  border-radius: 4px;
  overflow-wrap: anywhere;
}

pre {
  background: #2b1630;
  color: #f5eef6;
  padding: 16px;
  border-radius: 8px;
  overflow-x: auto;
  line-height: 1.5;
  margin: 0 0 1.2em;
}
pre code { background: none; padding: 0; color: inherit; font-size: 0.875rem; overflow-wrap: normal; }

.table-wrap { overflow-x: auto; margin: 0 0 1.2em; }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--border); }
th { background: var(--surface-muted); font-weight: 600; }

blockquote {
  margin: 0 0 1.2em;
  padding: 12px 16px;
  border-left: 4px solid var(--cdx-gradient-from);
  background: #fdf3ec;
}
blockquote p:last-child { margin-bottom: 0; }

.pager {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-top: 48px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}
.pager a { text-decoration: none; display: flex; flex-direction: column; }
.pager .next { text-align: right; }
.pager a span { color: var(--text-muted); font-size: 0.85rem; }

.footer {
  border-top: 1px solid var(--border);
  background: var(--surface-muted);
  color: var(--text-muted);
  padding: 16px 20px;
  font-size: 0.9rem;
  text-align: center;
}
.footer p { margin: 0; }

@media (max-width: 820px) {
  .layout { grid-template-columns: minmax(0, 1fr); gap: 16px; padding-top: 16px; }
  .sidebar ul { position: static; display: flex; flex-wrap: wrap; gap: 6px; }
  .sidebar a { border: 1px solid var(--border); border-radius: 999px; padding: 4px 12px; font-size: 0.9rem; }
  .sidebar a[aria-current="page"] { border-color: var(--cdx-primary); }
  h1 { font-size: 1.6rem; }
}

@media print {
  .topbar, .sidebar, .pager, .skip { display: none; }
  .layout { display: block; }
  pre { background: #ffffff; color: #000000; border: 1px solid var(--border); }
}