:root {
  color-scheme: dark;
  --bg: #080b12;
  --panel: #111827;
  --panel-2: #172033;
  --ink: #f5f7fb;
  --muted: #a8b3c7;
  --line: #2a3851;
  --cyan: #55d7e8;
  --lime: #b9f56a;
  --amber: #ffc857;
  --red: #ff7a8a;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { background: var(--bg); color: var(--ink); line-height: 1.55; }
body { margin: 0; min-height: 100vh; background: radial-gradient(circle at 80% 0%, #17243d 0, transparent 32rem), var(--bg); }
a { color: var(--cyan); text-underline-offset: .18em; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
.skip { position: absolute; left: 1rem; top: -5rem; background: var(--ink); color: var(--bg); padding: .75rem 1rem; z-index: 2; }
.skip:focus { top: 1rem; }
.hero, main, footer { width: min(1120px, calc(100% - 2rem)); margin-inline: auto; }
.hero { padding: clamp(3rem, 8vw, 7rem) 0 3rem; }
.eyebrow, .card-label { color: var(--lime); font: 700 .78rem/1.2 ui-monospace, monospace; letter-spacing: .12em; text-transform: uppercase; }
h1 { max-width: 18ch; margin: .4rem 0 1rem; font-size: clamp(2.5rem, 8vw, 5.7rem); line-height: .98; letter-spacing: -.055em; }
h2 { margin: .2rem 0; font-size: clamp(1.8rem, 4vw, 3rem); letter-spacing: -.03em; }
h3 { margin: 0; font-size: 1.22rem; }
.lede { max-width: 68ch; color: var(--muted); font-size: 1.16rem; }
.principles, .chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.principles span, .chip { border: 1px solid var(--line); border-radius: 999px; padding: .28rem .62rem; background: #0c1320; color: var(--muted); font: 650 .76rem/1.2 ui-monospace, monospace; }
.chip.good { border-color: #557b3a; color: var(--lime); }
.chip.warn { border-color: #705d30; color: var(--amber); }
.chip.bad { border-color: #7b3945; color: var(--red); }
.json-link { display: inline-block; margin-top: 1rem; padding: .8rem 1rem; border: 1px solid var(--cyan); border-radius: .55rem; text-decoration: none; font-weight: 750; }
main > section { margin: 2rem 0 5rem; }
.notice, .method { border-left: 4px solid var(--amber); background: linear-gradient(90deg, #191b20, #111722); padding: 1.2rem 1.4rem; border-radius: 0 .7rem .7rem 0; }
.notice ol { margin-bottom: 0; padding-left: 1.3rem; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1.3rem; }
.summary { max-width: 34rem; color: var(--muted); text-align: right; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 310px), 1fr)); gap: 1rem; }
.card { min-width: 0; border: 1px solid var(--line); border-radius: .8rem; padding: 1.15rem; background: linear-gradient(150deg, var(--panel-2), var(--panel)); box-shadow: 0 14px 40px #0005; }
.card-heading { display: grid; gap: .35rem; margin-bottom: .8rem; }
.endpoint { display: block; overflow-wrap: anywhere; color: var(--cyan); font-size: .78rem; }
.fit, .warning, .evidence { color: var(--muted); }
.warning { border-top: 1px solid var(--line); padding-top: .8rem; }
.evidence { font: .78rem/1.5 ui-monospace, monospace; }
.access { display: grid; grid-template-columns: auto 1fr; gap: .2rem .8rem; border-block: 1px solid var(--line); padding: .7rem 0; font-size: .86rem; }
.access dt { color: var(--muted); text-transform: capitalize; }
.access dd { margin: 0; overflow-wrap: anywhere; text-align: right; }
.surface-list { padding-left: 1.2rem; }
.source-links { display: flex; flex-wrap: wrap; gap: .8rem; font-size: .86rem; }
.watch-list { display: grid; gap: .65rem; }
.workflow { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); gap: .8rem; counter-reset: workflow; }
.workflow-command { overflow-x: auto; margin: 0 0 1rem; padding: .85rem 1rem; border: 1px solid var(--line); border-left: 3px solid var(--lime); border-radius: .4rem; background: #070c14; color: var(--lime); font: .78rem/1.5 ui-monospace, monospace; }
.step-card { position: relative; min-width: 0; border-top: 3px solid var(--cyan); padding: 1rem; background: var(--panel); border-radius: 0 0 .65rem .65rem; }
.step-card p { color: var(--muted); }
.step-number { color: var(--cyan); font: 750 .78rem/1 ui-monospace, monospace; }
.watch-row { display: grid; grid-template-columns: minmax(8rem, .8fr) minmax(12rem, 1.3fr) auto minmax(12rem, 1fr); align-items: center; gap: .8rem; padding: .8rem 1rem; border: 1px solid var(--line); border-radius: .6rem; background: var(--panel); }
.watch-row p { margin: 0; color: var(--muted); }
footer { border-top: 1px solid var(--line); padding: 1.5rem 0 3rem; color: var(--muted); }
.fatal { margin: 1rem; padding: 1rem; border: 2px solid var(--red); background: #2b1118; }

@media (max-width: 700px) {
  .section-heading { display: block; }
  .summary { text-align: left; }
  .watch-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: no-preference) {
  .card { transition: border-color .2s ease, transform .2s ease; }
  .card:hover { border-color: #456083; transform: translateY(-2px); }
}