:root {
  --bg: #07101d;
  --panel: #0c1728;
  --panel-2: #101f34;
  --border: #223650;
  --text: #f4f7fb;
  --muted: #9dafc5;
  --accent: #ea3947;
  --accent-2: #ff6b75;
  --success: #41d69f;
  --warning: #f5bd54;
  --info: #69a9ff;
  --code: #050b14;
  --shadow: 0 22px 60px rgba(0,0,0,.28);
}
html[data-theme="light"] {
  --bg: #f5f7fb;
  --panel: #ffffff;
  --panel-2: #eef2f8;
  --border: #dce3ec;
  --text: #132033;
  --muted: #5b6b80;
  --code: #111827;
  --shadow: 0 18px 50px rgba(23,35,54,.10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; background: var(--bg); color: var(--text); line-height: 1.65; }
a { color: inherit; }
code, pre { font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace; }
.skip-link { position: fixed; left: 12px; top: -50px; z-index: 100; background: var(--accent); padding: 8px 14px; border-radius: 8px; color: white; }
.skip-link:focus { top: 12px; }
.topbar { position: fixed; inset: 0 0 auto 0; height: 72px; z-index: 30; display: flex; align-items: center; justify-content: space-between; padding: 0 28px; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(18px); border-bottom: 1px solid var(--border); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; min-width: 0; }
.brand-logo { display: block; width: auto; height: 54px; max-width: 205px; object-fit: contain; }
.brand-portal-label { color: var(--muted); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; white-space: nowrap; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.status { font-size: 13px; color: var(--muted); padding: 7px 11px; border: 1px solid var(--border); border-radius: 999px; }
.status i { display: inline-block; width: 7px; height: 7px; margin-right: 6px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px rgba(65,214,159,.12); }
.icon-button { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border); background: var(--panel); color: var(--text); cursor: pointer; }
.menu-button { display: none; }
.sidebar { position: fixed; z-index: 20; top: 72px; left: 0; bottom: 0; width: 250px; padding: 26px 18px; border-right: 1px solid var(--border); background: var(--bg); overflow-y: auto; }
.sidebar-label { padding: 0 12px 12px; color: var(--muted); font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; }
.sidebar nav { display: grid; gap: 3px; }
.sidebar nav a { padding: 9px 12px; border-radius: 9px; text-decoration: none; color: var(--muted); font-size: 14px; transition: .2s ease; }
.sidebar nav a:hover, .sidebar nav a.active { color: var(--text); background: var(--panel-2); }
.sidebar nav a.active { box-shadow: inset 3px 0 var(--accent); }
.sidebar-footer { margin-top: 26px; padding: 16px 12px; border-top: 1px solid var(--border); color: var(--muted); font-size: 11px; }
.main { margin-left: 250px; padding-top: 72px; }
.section { max-width: 1080px; margin: 0 auto; padding: 74px 52px; border-bottom: 1px solid var(--border); scroll-margin-top: 60px; }
.hero { padding-top: 92px; }
.eyebrow { color: var(--accent-2); text-transform: uppercase; font-weight: 800; letter-spacing: .16em; font-size: 12px; }
h1 { font-size: clamp(48px, 7vw, 84px); letter-spacing: -.055em; line-height: .98; margin: 16px 0 24px; }
h2 { font-size: clamp(30px, 4vw, 44px); letter-spacing: -.035em; margin: 0 0 10px; line-height: 1.1; }
h3 { margin-top: 0; font-size: 18px; }
p { color: var(--muted); }
.lede { max-width: 740px; font-size: 21px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 32px 0; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 18px; border-radius: 10px; text-decoration: none; font-weight: 700; }
.button.primary { background: var(--accent); color: white; }
.button.secondary { border: 1px solid var(--border); background: var(--panel); }
.summary-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; margin: 42px 0; }
.summary-grid div { background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 18px; }
.summary-grid span, .summary-grid strong { display: block; }
.summary-grid span { color: var(--muted); font-size: 12px; margin-bottom: 6px; }
.callout { margin-top: 24px; padding: 18px 20px; border: 1px solid var(--border); border-left-width: 4px; border-radius: 12px; background: var(--panel); }
.callout p { margin-bottom: 0; }
.callout.warning { border-left-color: var(--warning); }
.callout.info { border-left-color: var(--info); color: var(--muted); }
.callout strong { color: var(--text); }
.section-heading { display: flex; gap: 18px; margin-bottom: 32px; }
.section-heading > span { color: var(--accent-2); font-weight: 800; font-size: 13px; padding-top: 5px; }
.section-heading p { margin: 0; }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 15px; padding: 24px; box-shadow: var(--shadow); }
.check-list { padding-left: 20px; color: var(--muted); }
.check-list li { margin: 8px 0; }
.endpoint-bar { display: flex; align-items: center; gap: 14px; border: 1px solid var(--border); background: var(--code); color: #eef6ff; padding: 13px; border-radius: 13px; overflow: hidden; }
.endpoint-bar code { overflow-x: auto; white-space: nowrap; flex: 1; font-size: 13px; }
.method { background: var(--accent); color: white; font-weight: 900; padding: 7px 10px; border-radius: 7px; font-size: 12px; }
.copy-button { border: 1px solid #31435c; background: #17263a; color: #dce8f7; border-radius: 8px; padding: 6px 10px; cursor: pointer; }
.two-column { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 14px; }
.code-card { border: 1px solid var(--border); border-radius: 14px; overflow: hidden; background: var(--code); color: #eaf2fc; }
.code-header { display: flex; justify-content: space-between; align-items: center; padding: 10px 13px; border-bottom: 1px solid #1d3048; color: #94a9c2; font-size: 12px; }
pre { margin: 0; padding: 20px; overflow-x: auto; font-size: 13px; line-height: 1.65; }
.table-wrap { margin-top: 22px; border: 1px solid var(--border); border-radius: 14px; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--panel); min-width: 720px; }
th, td { padding: 14px 16px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { color: var(--muted); font-size: 11px; text-transform: uppercase; letter-spacing: .08em; }
td { font-size: 14px; }
td code, .card code { color: var(--accent-2); }
.badge { padding: 3px 7px; border-radius: 999px; font-size: 11px; }
.badge.required { background: rgba(234,57,71,.14); color: var(--accent-2); }
.rules-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.response-grid { display: grid; grid-template-columns: 160px 1fr; gap: 16px; align-items: stretch; }
.status-card { border-radius: 14px; display: grid; place-content: center; text-align: center; border: 1px solid var(--border); background: var(--panel); }
.status-card strong { font-size: 38px; }
.status-card.success strong { color: var(--success); }
.http-pill { display: inline-flex; min-width: 44px; justify-content: center; border-radius: 999px; padding: 3px 8px; font-weight: 800; }
.http-pill.client { color: var(--warning); background: rgba(245,189,84,.12); }
.http-pill.limit { color: var(--accent-2); background: rgba(234,57,71,.12); }
.http-pill.server { color: #c495ff; background: rgba(196,149,255,.12); }
.error-example { margin-top: 16px; border: 1px solid var(--border); border-radius: 12px; background: var(--panel); }
.error-example summary { cursor: pointer; padding: 14px 18px; font-weight: 700; }
.metrics { display: grid; grid-template-columns: repeat(3,1fr); gap: 14px; }
.metric { border: 1px solid var(--border); border-radius: 14px; padding: 22px; background: var(--panel); }
.metric span, .metric strong, .metric small { display: block; }
.metric span, .metric small { color: var(--muted); }
.metric strong { font-size: 34px; margin: 5px 0; }
.timeline { display: grid; grid-template-columns: repeat(4,1fr); gap: 8px; margin-top: 18px; }
.timeline div { position: relative; padding: 18px; background: var(--panel); border: 1px solid var(--border); border-radius: 12px; }
.timeline strong, .timeline span { display: block; }
.timeline span { color: var(--muted); font-size: 13px; }
.tabs { display: flex; gap: 8px; margin-bottom: 10px; }
.tab { padding: 9px 14px; border-radius: 8px; border: 1px solid var(--border); background: var(--panel); color: var(--muted); cursor: pointer; }
.tab.active { color: white; background: var(--accent); border-color: var(--accent); }
.tab-panel { display: none; border-radius: 14px; background: var(--code); color: #eaf2fc; border: 1px solid var(--border); }
.tab-panel.active { display: block; }
.download-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 14px; }
.download-card { display: grid; grid-template-columns: 52px 1fr auto; gap: 14px; align-items: center; padding: 20px; border: 1px solid var(--border); border-radius: 14px; background: var(--panel); text-decoration: none; transition: .2s ease; }
.download-card:hover { transform: translateY(-2px); border-color: var(--accent); }
.download-card > span { display: grid; place-items: center; width: 48px; height: 48px; border-radius: 11px; background: var(--panel-2); color: var(--accent-2); font-size: 11px; font-weight: 900; }
.download-card strong, .download-card small { display: block; }
.download-card small { color: var(--muted); }
.support-section { display: grid; grid-template-columns: 1.5fr .8fr; gap: 30px; align-items: center; }
.contact-card { padding: 24px; border: 1px solid var(--border); border-radius: 14px; background: var(--panel); }
.contact-card strong, .contact-card span, .contact-card a { display: block; }
.contact-card span { color: var(--muted); margin-bottom: 12px; }
.contact-card a { color: var(--accent-2); }
footer { max-width: 1080px; margin: 0 auto; padding: 32px 52px 50px; display: flex; justify-content: space-between; color: var(--muted); font-size: 12px; }
@media (max-width: 900px) {
  .menu-button { display: inline-grid; place-items: center; }
  .sidebar { transform: translateX(-100%); transition: .25s ease; box-shadow: var(--shadow); }
  .sidebar.open { transform: translateX(0); }
  .main { margin-left: 0; }
  .section { padding: 58px 24px; }
  .summary-grid, .metrics, .timeline { grid-template-columns: repeat(2,1fr); }
  .rules-grid, .download-grid, .support-section { grid-template-columns: 1fr; }
  footer { padding: 28px 24px 42px; }
}
@media (max-width: 600px) {
  .topbar { padding: 0 16px; }
  .status { display: none; }
  h1 { font-size: 48px; }
  .lede { font-size: 18px; }
  .summary-grid, .metrics, .timeline, .two-column, .response-grid { grid-template-columns: 1fr; }
  .status-card { min-height: 130px; }
  .endpoint-bar { align-items: flex-start; }
  footer { flex-direction: column; gap: 10px; }
}

/* Defiant Law logo assets:
   logo-white.png is used on the dark developer header.
   logo.png is included for future white/light-background placements. */
@media (max-width: 560px) {
  .brand-logo { height: 44px; max-width: 164px; }
  .brand-portal-label { display: none; }
}