/* API documentation (/api-docs) */
:root {
    --dx-bg: #ffffff;
    --dx-soft: #f6f7f9;
    --dx-line: #e6e8ec;
    --dx-ink: #111827;
    --dx-text: #374151;
    --dx-muted: #6b7280;
    --dx-accent: #2563eb;
    --dx-accent-soft: rgba(37, 99, 235, .08);
    --dx-code-bg: #0f172a;
    --dx-code-ink: #e2e8f0;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; }
body { margin: 0; font: 15px/1.65 Inter, system-ui, -apple-system, "Segoe UI", sans-serif; color: var(--dx-text); background: var(--dx-bg); }
a { color: var(--dx-accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }
p code, td code, .dx-callout code { font-size: 13px; padding: 1px 6px; border-radius: 5px; background: var(--dx-soft); border: 1px solid var(--dx-line); color: var(--dx-ink); }

/* Top bar */
.dx-top { position: sticky; top: 0; z-index: 20; background: rgba(255, 255, 255, .92); backdrop-filter: saturate(160%) blur(8px); border-bottom: 1px solid var(--dx-line); }
.dx-top-in { max-width: 1240px; margin: 0 auto; padding: 12px 24px; display: flex; align-items: center; gap: 16px; }
.dx-brand { display: inline-flex; align-items: center; gap: 10px; color: var(--dx-ink); font-weight: 700; }
.dx-brand:hover { text-decoration: none; }
.dx-brand img { height: 32px; width: auto; max-width: 150px; object-fit: contain; filter: invert(1) hue-rotate(180deg); }
.dx-brand span { padding: 2px 8px; border-radius: 6px; background: var(--dx-accent-soft); color: var(--dx-accent); font-size: 12px; letter-spacing: .04em; }
.dx-top-links { margin-left: auto; display: flex; align-items: center; gap: 18px; font-weight: 500; }
.dx-top-links a { color: var(--dx-text); }
.dx-top-links a:hover { color: var(--dx-ink); text-decoration: none; }
.dx-btn { padding: 8px 14px; border-radius: 9px; background: var(--dx-ink); color: #fff !important; font-weight: 600; }
.dx-menu-btn { display: none; margin-left: auto; padding: 7px 12px; border-radius: 8px; border: 1px solid var(--dx-line); background: #fff; font: inherit; font-weight: 600; cursor: pointer; }

/* Layout */
.dx-wrap { max-width: 1240px; margin: 0 auto; padding: 0 24px; display: grid; grid-template-columns: 230px minmax(0, 1fr); gap: 48px; }
.dx-nav { position: sticky; top: 64px; align-self: start; max-height: calc(100vh - 64px); overflow-y: auto; padding: 28px 0 40px; }
.dx-nav-title { margin: 18px 0 6px; font-size: 11.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--dx-muted); }
.dx-nav-title:first-child { margin-top: 0; }
.dx-nav a { display: block; padding: 5px 10px; margin-left: -10px; border-radius: 7px; color: var(--dx-text); font-size: 14px; }
.dx-nav a:hover { background: var(--dx-soft); text-decoration: none; }
.dx-nav a.is-active { background: var(--dx-accent-soft); color: var(--dx-accent); font-weight: 600; }
.dx-main { padding: 40px 0 60px; min-width: 0; max-width: 860px; }

/* Content */
section { padding-bottom: 28px; margin-bottom: 36px; border-bottom: 1px solid var(--dx-line); }
section:last-of-type { border-bottom: 0; }
.dx-eyebrow { margin: 0 0 6px; font-size: 13px; font-weight: 600; color: var(--dx-accent); }
h1 { margin: 0 0 12px; font-size: 34px; line-height: 1.2; color: var(--dx-ink); letter-spacing: -.02em; }
h2 { margin: 0 0 10px; font-size: 22px; color: var(--dx-ink); letter-spacing: -.01em; display: flex; align-items: center; flex-wrap: wrap; gap: 10px; }
.dx-lead { font-size: 17px; color: var(--dx-text); max-width: 720px; }
.dx-badge { font: 500 12.5px/1.6 "JetBrains Mono", monospace; padding: 2px 8px; border-radius: 6px; background: var(--dx-soft); border: 1px solid var(--dx-line); color: var(--dx-muted); }

.dx-facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 10px; margin-top: 22px; }
.dx-facts > div { padding: 12px 14px; border: 1px solid var(--dx-line); border-radius: 12px; background: var(--dx-soft); font-size: 14px; min-width: 0; }
.dx-facts span { display: block; font-size: 12px; font-weight: 600; color: var(--dx-muted); margin-bottom: 2px; }
.dx-facts code { font-size: 13px; color: var(--dx-ink); overflow-wrap: anywhere; cursor: copy; }

.dx-callout { margin: 14px 0; padding: 12px 14px; border-radius: 10px; background: var(--dx-accent-soft); border: 1px solid rgba(37, 99, 235, .18); font-size: 14px; }

.dx-table { margin: 14px 0; border: 1px solid var(--dx-line); border-radius: 12px; overflow-x: auto; }
.dx-table table { width: 100%; border-collapse: collapse; font-size: 14px; }
.dx-table th { text-align: left; padding: 10px 14px; background: var(--dx-soft); font-size: 12px; text-transform: uppercase; letter-spacing: .05em; color: var(--dx-muted); border-bottom: 1px solid var(--dx-line); }
.dx-table td { padding: 10px 14px; border-top: 1px solid var(--dx-line); vertical-align: top; }
.dx-table tr:first-child td { border-top: 0; }

/* Code */
.dx-code { margin: 14px 0; border-radius: 12px; overflow: hidden; background: var(--dx-code-bg); border: 1px solid #1e293b; }
.dx-code-head { display: flex; align-items: center; gap: 4px; padding: 6px 8px; border-bottom: 1px solid #1e293b; background: #111c33; }
.dx-code-head button, .dx-code-head span { font: 600 12.5px Inter, sans-serif; padding: 5px 10px; border-radius: 7px; border: 0; background: transparent; color: #94a3b8; cursor: pointer; }
.dx-code-head span { cursor: default; }
.dx-code-head button.is-active { background: #1e293b; color: #fff; }
.dx-code-head .dx-copy { margin-left: auto; border: 1px solid #334155; }
.dx-code-head .dx-copy:hover { color: #fff; }
.dx-code pre { margin: 0; padding: 16px; overflow-x: auto; color: var(--dx-code-ink); font-size: 13px; line-height: 1.6; }
.dx-code pre[hidden] { display: none; }
.dx-code-response { background: #0b1324; }

.dx-foot { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; padding-top: 10px; color: var(--dx-muted); font-size: 14px; }

/* Phones / tablets */
@media (max-width: 900px) {
    .dx-wrap { grid-template-columns: 1fr; gap: 0; }
    .dx-menu-btn { display: inline-block; }
    .dx-top-links { display: none; }
    .dx-nav { display: none; position: fixed; top: 57px; left: 0; right: 0; bottom: 0; max-height: none; z-index: 19; background: #fff; padding: 20px 24px; }
    .dx-nav.is-open { display: block; }
    .dx-main { padding-top: 28px; }
    h1 { font-size: 28px; }
}
@media (max-width: 480px) {
    .dx-top-in, .dx-wrap { padding-left: 16px; padding-right: 16px; }
    .dx-code pre { font-size: 12px; }
}
