/* Dark neon glass. No external assets. */
:root {
  --bg: #070b12;
  --text: #e8f7f3;
  --muted: #b7cfc8;
  --line: rgba(140, 255, 220, 0.22);
  --glass: rgba(16, 28, 36, 0.72);
  --accent: #7dffe4;
  --accent-ink: #04241c;
  --ok: #8dffc4;
  --ok-bg: rgba(40, 120, 80, 0.35);
  --warn: #ffd27a;
  --warn-bg: rgba(120, 80, 20, 0.4);
  --bad: #ff9b9b;
  --bad-bg: rgba(120, 30, 40, 0.45);
  --focus: #ffffff;
  --mono: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  font: 16px/1.5 var(--sans);
  background:
    radial-gradient(900px 420px at 10% -10%, rgba(80, 255, 210, 0.16), transparent 60%),
    radial-gradient(700px 380px at 110% 0%, rgba(180, 90, 255, 0.16), transparent 55%),
    var(--bg);
}

a { color: var(--accent); }
a:focus-visible, button:focus-visible, select:focus-visible, textarea:focus-visible, summary:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 8px;
  top: 8px;
  transform: translateY(-140%);
  background: var(--text);
  color: var(--bg);
  padding: 8px 12px;
  z-index: 5;
}
.skip-link:focus { transform: none; }

header.site, footer.site {
  max-width: 920px;
  margin: 0 auto;
  padding: 16px;
}
header.site { display: flex; justify-content: space-between; gap: 12px; align-items: baseline; flex-wrap: wrap; }
.brand { margin: 0; font-weight: 800; letter-spacing: 0.04em; }
.tag, footer.site { color: var(--muted); }
.tag { margin: 0; }

main { max-width: 920px; margin: 0 auto; padding: 8px 16px 32px; }
h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); line-height: 1.15; margin: 8px 0; }
h2 { font-size: 1.15rem; margin: 0 0 8px; }
.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.lead { color: var(--muted); max-width: 62ch; }
.hint { color: var(--muted); font-size: 0.92rem; }
.mono { font-family: var(--mono); font-size: 0.86rem; }

.hero, .card, details.card {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  margin: 14px 0;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.28);
}
.hero { padding: 22px 18px 18px; }

button {
  font: inherit;
  font-weight: 700;
  min-height: 48px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
}
button.secondary {
  background: transparent;
  color: var(--accent);
  border-color: var(--line);
}
button[disabled] { opacity: 0.5; cursor: not-allowed; }
#btn-launch {
  width: 100%;
  min-height: 64px;
  font-size: 1.15rem;
  border-radius: 16px;
  box-shadow: 0 0 0 1px rgba(125, 255, 228, 0.4), 0 10px 40px rgba(80, 255, 210, 0.18);
}
.actions { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.hero-actions button { flex: 1 1 140px; }

.flow {
  list-style: none;
  display: flex;
  gap: 8px;
  padding: 12px 0 4px;
  margin: 8px 0;
  overflow-x: auto;
}
.flow.mini { opacity: 0.95; }
.step {
  flex: 1 1 0;
  min-width: 92px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
  color: var(--muted);
  font-size: 0.85rem;
  font-weight: 700;
}
.dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid var(--line);
  background: transparent;
}
.step.is-on { color: var(--accent); }
.step.is-on .dot {
  background: var(--accent);
  box-shadow: 0 0 16px var(--accent);
}
.step.is-bad { color: var(--bad); }
.step.is-bad .dot { background: var(--bad); box-shadow: 0 0 16px var(--bad); }

.verdict-word {
  margin: 8px 0 0;
  font-size: clamp(2.4rem, 8vw, 4.2rem);
  line-height: 1;
  letter-spacing: 0.04em;
  font-weight: 900;
}
.verdict-word.bad { color: var(--bad); text-shadow: 0 0 24px rgba(255, 120, 120, 0.35); }
.verdict-word.ok { color: var(--ok); }
.verdict-word.warn { color: var(--warn); }

.gauge {
  height: 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--line);
  overflow: hidden;
}
.gauge > span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #1a8f78, var(--accent));
  transition: width 0.4s ease;
}
.percent { margin: 6px 0 0; font-variant-numeric: tabular-nums; font-weight: 800; color: var(--accent); }

.pill {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 800;
  border: 1px solid currentColor;
}
.pill.ok { color: var(--ok); background: var(--ok-bg); }
.pill.warn { color: var(--warn); background: var(--warn-bg); }
.pill.bad { color: var(--bad); background: var(--bad-bg); }

.notice {
  border-left: 4px solid var(--warn);
  background: var(--warn-bg);
  padding: 8px 12px;
  border-radius: 8px;
  margin: 8px 0;
}
.notice.bad { border-color: var(--bad); background: var(--bad-bg); }

label { font-weight: 700; }
.field { display: flex; flex-direction: column; gap: 4px; margin: 8px 0; }
input, select, textarea {
  font: inherit;
  color: var(--text);
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  width: 100%;
  min-height: 48px;
}
textarea { font-family: var(--mono); font-size: 0.85rem; min-height: 120px; }
summary { cursor: pointer; font-weight: 800; min-height: 44px; display: flex; align-items: center; }

.table-wrap { overflow-x: auto; }
table { border-collapse: collapse; width: 100%; font-size: 0.92rem; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 700; }

@media (max-width: 640px) {
  header.site, main, footer.site { padding-left: 12px; padding-right: 12px; }
  .hero, .card, details.card { padding: 14px; border-radius: 14px; }
  .actions button, #btn-queue, #btn-walk, #btn-attest { width: 100%; }
  .flow { gap: 4px; }
  .step { min-width: 72px; font-size: 0.75rem; }
}

@media (prefers-reduced-motion: reduce) {
  .gauge > span { transition: none; }
  .step.is-on .dot, .step.is-bad .dot { box-shadow: none; }
}