:root {
  color-scheme: dark;
  --ink: #f8fafc;
  --muted: #b7c4d6;
  --bg: #07111f;
  --panel: #101d2e;
  --panel-2: #172840;
  --line: #33465f;
  --accent: #69e6bf;
  --accent-ink: #052019;
  --warn: #ffd166;
  --danger: #ff8e9d;
  --shadow: 0 24px 70px rgba(0, 0, 0, .34);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-height: 100vh; color: var(--ink); background: radial-gradient(circle at 80% 0%, #18365a 0, transparent 36rem), var(--bg); line-height: 1.55; }
a { color: var(--accent); text-underline-offset: .22em; }
a:hover { text-decoration-thickness: .14em; }
button, input, select { font: inherit; }
button, a, input, select { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--warn); outline-offset: 4px; border-radius: 3px; }
.skip-link { position: fixed; left: 1rem; top: -6rem; z-index: 100; padding: .75rem 1rem; background: var(--warn); color: #111; font-weight: 800; }
.skip-link:focus { top: 1rem; }
.nav { min-height: 4.75rem; display: flex; align-items: center; gap: 1.2rem; padding: .8rem clamp(1rem, 5vw, 5rem); border-bottom: 1px solid rgba(255,255,255,.1); background: rgba(7,17,31,.92); }
.brand { color: var(--ink); font-size: 1.25rem; font-weight: 900; letter-spacing: -.03em; text-decoration: none; }
.nav-links { display: flex; flex-wrap: wrap; gap: .25rem; margin-right: auto; }
.nav-links a { color: var(--muted); padding: .45rem .58rem; font-size: .88rem; font-weight: 700; text-decoration: none; border-radius: .4rem; }
.nav-links a:hover { color: var(--ink); background: var(--panel-2); }
.account { display: flex; align-items: center; gap: .7rem; color: var(--muted); font-size: .85rem; }
.account form, .inline-form { margin: 0; }
.link-button, .danger-link { border: 0; background: none; color: var(--accent); text-decoration: underline; cursor: pointer; padding: .25rem; }
.danger-link { color: var(--danger); }
main { width: min(1180px, calc(100% - 2rem)); margin: 0 auto; padding: clamp(2.5rem, 7vw, 6rem) 0; }
.hero { min-height: 68vh; display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(18rem, .7fr); align-items: center; gap: clamp(2rem, 8vw, 7rem); }
h1, h2, h3, p { margin-top: 0; }
h1 { max-width: 14ch; font-size: clamp(2.6rem, 7vw, 5.8rem); line-height: .98; letter-spacing: -.055em; margin-bottom: 1.5rem; }
h2 { font-size: clamp(1.8rem, 4vw, 3.2rem); line-height: 1.08; letter-spacing: -.035em; }
h3 { font-size: 1.25rem; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .16em; font-size: .76rem; font-weight: 900; margin-bottom: .8rem; }
.lede { max-width: 62ch; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.3rem); }
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; margin-top: 2rem; }
.button { display: inline-flex; justify-content: center; align-items: center; border: 1px solid var(--accent); border-radius: .5rem; padding: .82rem 1.1rem; color: var(--accent-ink); background: var(--accent); font-weight: 900; text-decoration: none; cursor: pointer; min-height: 2.75rem; }
.button:hover { filter: brightness(1.08); }
.button.small { min-height: 2.2rem; padding: .48rem .75rem; margin-left: auto; font-size: .88rem; }
.text-link { font-weight: 800; }
.signal-card, .panel, .auth-card { background: linear-gradient(145deg, rgba(23,40,64,.98), rgba(16,29,46,.98)); border: 1px solid var(--line); border-radius: 1rem; box-shadow: var(--shadow); }
.signal-card { padding: 1.5rem; }
.live-dot { display: inline-block; width: .7rem; height: .7rem; margin-right: .55rem; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 .32rem rgba(105,230,191,.13); }
dl { margin: 1.5rem 0 0; }
dl div { display: flex; justify-content: space-between; gap: 1rem; padding: .75rem 0; border-top: 1px solid var(--line); }
dt { color: var(--muted); }
dd { margin: 0; font-weight: 800; text-align: right; }
.section { padding: clamp(3rem, 9vw, 7rem) 0; border-top: 1px solid var(--line); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 2rem; }
.cards article { min-height: 15rem; padding: 1.5rem; border-radius: .8rem; border: 1px solid var(--line); background: rgba(16,29,46,.7); }
.cards article > span { color: var(--accent); font-weight: 900; }
.cards p, .check-list { color: var(--muted); }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; }
.check-list { list-style: none; padding: 0; }
.check-list li { padding: .9rem 0 .9rem 2rem; border-bottom: 1px solid var(--line); position: relative; }
.check-list li::before { content: "✓"; color: var(--accent); font-weight: 900; position: absolute; left: .25rem; }
footer { display: flex; justify-content: space-between; gap: 1rem; padding: 2rem clamp(1rem, 5vw, 5rem); border-top: 1px solid var(--line); color: var(--muted); font-size: .88rem; }
.auth-card { width: min(31rem, 100%); margin: 4vh auto; padding: clamp(1.5rem, 5vw, 3rem); }
.auth-card h1, .page-head h1 { max-width: none; font-size: clamp(2rem, 5vw, 3.5rem); }
.stack { display: grid; gap: .65rem; margin-top: 2rem; }
label { color: var(--ink); font-weight: 800; }
input, select { width: 100%; min-height: 2.9rem; padding: .65rem .72rem; color: var(--ink); background: #091524; border: 1px solid #5b6f89; border-radius: .4rem; }
input::placeholder { color: #9aabc0; }
.error, .notice { border: 1px solid var(--danger); background: rgba(255,142,157,.12); color: var(--ink); padding: .85rem 1rem; border-radius: .45rem; }
.notice { width: min(1180px, calc(100% - 2rem)); margin: 1rem auto 0; }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.page-head h1 { margin-bottom: 0; }
.status { padding: .42rem .7rem; border: 1px solid currentColor; border-radius: 999px; font-weight: 900; white-space: nowrap; }
.status.good { color: var(--accent); }
.status.warn { color: var(--warn); }
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; margin-bottom: 1rem; }
.metric { padding: 1.2rem; border: 1px solid var(--line); background: var(--panel); border-radius: .65rem; }
.metric span { display: block; color: var(--muted); }
.metric strong { display: block; font-size: 2rem; margin-top: .4rem; }
.panel { padding: clamp(1rem, 3vw, 1.7rem); margin: 1rem 0; overflow: hidden; }
.table-wrap { width: 100%; overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: .9rem; }
th, td { padding: .78rem .7rem; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; }
td { max-width: 26rem; overflow-wrap: anywhere; }
.empty { padding: 2rem; color: var(--muted); text-align: center; border: 1px dashed var(--line); border-radius: .5rem; }
.form-grid { display: grid; grid-template-columns: repeat(5, minmax(9rem, 1fr)); align-items: end; gap: .8rem; }
.form-grid .button { margin-top: 1.45rem; }
.gate { display: grid; grid-template-columns: .7fr 1.3fr; gap: 2rem; }
.gate > div:last-child { border-left: 4px solid var(--warn); padding-left: 1.3rem; }
.fixes { color: var(--muted); }
.fixes li { margin: .8rem 0; padding-left: .4rem; }
@media (max-width: 900px) {
  .hero, .split, .gate { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .metrics { grid-template-columns: repeat(2, 1fr); }
  .form-grid { grid-template-columns: 1fr 1fr; }
  .nav { align-items: flex-start; flex-wrap: wrap; }
  .nav-links { order: 3; width: 100%; overflow-x: auto; flex-wrap: nowrap; }
  .account { margin-left: auto; }
}
@media (max-width: 560px) {
  main { width: min(100% - 1.2rem, 1180px); }
  .hero { min-height: auto; }
  .metrics, .form-grid { grid-template-columns: 1fr; }
  .account span { display: none; }
  footer { flex-direction: column; }
  th, td { padding: .62rem .5rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .001ms !important; animation-duration: .001ms !important; }
}