:root {
  --bg: #0a0c10;
  --panel: #11151c;
  --panel-2: #161b24;
  --line: #232a36;
  --ink: #e6edf6;
  --muted: #8b98ab;
  --accent: #4ade80;
  --accent-2: #22d3ee;
  --warn: #fbbf24;
  --bad: #f87171;
  --radius: 14px;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-image:
    radial-gradient(900px 420px at 50% -140px, rgba(74, 222, 128, 0.12), transparent 70%),
    radial-gradient(700px 380px at 100% 0, rgba(34, 211, 238, 0.08), transparent 70%);
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { line-height: 1.2; letter-spacing: -0.02em; }
h1 { font-size: 32px; margin: 0 0 12px; }
h2 { font-size: 20px; margin: 28px 0 10px; }
h3 { font-size: 15px; margin: 0; }
p { margin: 0 0 12px; }

.top {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 28px; border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 10;
  background: rgba(10, 12, 16, 0.82);
}
.brand { font-weight: 700; color: var(--ink); font-size: 16px; display: flex; align-items: center; gap: 9px; }
.brand:hover { text-decoration: none; }
.dot { width: 9px; height: 9px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 12px var(--accent); }
.top nav { display: flex; align-items: center; gap: 18px; font-size: 14px; }
.top nav a { color: var(--muted); }
.top nav a:hover { color: var(--ink); text-decoration: none; }

main { flex: 1; width: 100%; max-width: 1000px; margin: 0 auto; padding: 40px 24px 80px; }

footer {
  border-top: 1px solid var(--line); padding: 22px 28px; font-size: 13px;
  color: var(--muted); display: flex; gap: 8px; flex-direction: column;
  max-width: 1000px; margin: 0 auto; width: 100%;
}

.hero { padding: 34px 0 10px; }
.kicker { text-transform: uppercase; letter-spacing: 0.16em; font-size: 11px; color: var(--accent); font-weight: 700; margin: 0 0 14px; }
.hero h1 { font-size: 46px; }
.lede { color: var(--muted); font-size: 17px; max-width: 62ch; margin-bottom: 24px; }

.claim {
  display: flex; flex-wrap: wrap; gap: 8px; align-items: center;
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 10px; max-width: 720px;
}
.claim input, .claim select { min-width: 120px; }
.claim input:first-of-type { flex: 0 1 190px; }
.suffix { font-family: var(--mono); color: var(--muted); font-size: 14px; margin-right: 4px; }

input, select, button, textarea { font: inherit; color: inherit; }
input, select {
  background: var(--panel-2); border: 1px solid var(--line); border-radius: 10px;
  padding: 10px 12px; outline: none; min-width: 0;
}
input:focus, select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px rgba(74, 222, 128, 0.14); }

.btn {
  display: inline-block; background: var(--panel-2); border: 1px solid var(--line);
  color: var(--ink); padding: 10px 16px; border-radius: 10px; cursor: pointer;
  font-size: 14px; font-weight: 600; text-align: center; transition: all 0.14s ease;
}
.btn:hover { border-color: #38455a; text-decoration: none; transform: translateY(-1px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: #04120a; }
.btn-primary:hover { background: #6ee7a0; border-color: #6ee7a0; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 6px 10px; font-size: 12px; border-radius: 8px; }
.link { background: none; border: 0; color: var(--muted); cursor: pointer; padding: 0; font-size: 14px; }
.link:hover { color: var(--ink); }

form.inline { display: inline; margin: 0; }
.stack { display: flex; flex-direction: column; gap: 12px; max-width: 420px; }
.stack label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--muted); }
.row { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; }
.row.between { justify-content: space-between; align-items: center; }
.row.gap { gap: 12px; }
.grow { flex: 1 1 140px; }

.card {
  background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; margin: 0 0 14px;
}
.card.note { border-color: #1f3a2b; background: linear-gradient(180deg, rgba(74,222,128,0.05), transparent 60%), var(--panel); }
.card.empty { color: var(--muted); text-align: center; padding: 40px; }
.grid3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; margin: 30px 0; }
.grid3 .card { margin: 0; }
.grid3 h3 { color: var(--accent); margin-bottom: 6px; }
.grid3 p { color: var(--muted); font-size: 14px; margin: 0; }

.narrow { max-width: 460px; margin: 40px auto; }
.doc { max-width: 760px; }
.doc h2 { margin-top: 34px; padding-top: 8px; border-top: 1px solid var(--line); }
.doc ul { color: var(--muted); }

.muted { color: var(--muted); }
.small { font-size: 13px; }
.mono, code, pre { font-family: var(--mono); font-size: 13px; }
code { background: var(--panel-2); padding: 2px 6px; border-radius: 6px; border: 1px solid var(--line); }

.snippet {
  position: relative; display: flex; align-items: flex-start; gap: 10px;
  background: #070a0e; border: 1px solid var(--line); border-radius: 10px;
  padding: 12px 14px; margin: 10px 0; overflow-x: auto;
}
.snippet code { background: none; border: 0; padding: 0; white-space: pre; display: block; }
.snippet .btn { flex: 0 0 auto; }

.flash { border-radius: 10px; padding: 10px 14px; margin: 0 0 16px; font-size: 14px; border: 1px solid; }
.flash.ok { background: rgba(74, 222, 128, 0.1); border-color: #2c6344; color: #b9f5ce; }
.flash.bad { background: rgba(248, 113, 113, 0.1); border-color: #6b2b2b; color: #fecaca; }

.badge {
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted);
}
.badge.ok { color: var(--accent); border-color: #2c6344; background: rgba(74, 222, 128, 0.08); }
.badge.warn { color: var(--warn); border-color: #6b5320; background: rgba(251, 191, 36, 0.08); }
.badge.bad { color: var(--bad); border-color: #6b2b2b; background: rgba(248, 113, 113, 0.08); }

.name { transition: opacity 0.2s; }
.name.dim { opacity: 0.72; }
.name-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.name-head h3 { font-family: var(--mono); font-size: 15px; }

.meter { height: 5px; background: #1b212b; border-radius: 999px; overflow: hidden; margin-bottom: 8px; }
.meter i { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); border-radius: 999px; }

.rec { background: #070a0e; border: 1px solid var(--line); border-radius: 8px; padding: 8px 11px; margin: 10px 0; font-size: 13px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin: 12px 0 6px; }
.warn-text { color: var(--warn); font-size: 13px; margin: 8px 0; }

details { border-top: 1px solid var(--line); padding-top: 10px; margin-top: 10px; }
details summary { cursor: pointer; font-size: 13px; color: var(--muted); }
details summary:hover { color: var(--ink); }
details > *:not(summary) { margin-top: 10px; }

.tbl { width: 100%; border-collapse: collapse; font-size: 14px; }
.tbl th { text-align: left; color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; padding: 6px 8px; border-bottom: 1px solid var(--line); }
.tbl td { padding: 9px 8px; border-bottom: 1px solid #1a2029; }
.tbl tr:last-child td { border-bottom: 0; }

@media (max-width: 640px) {
  .hero h1 { font-size: 32px; }
  main { padding: 24px 16px 60px; }
  .top { padding: 14px 16px; }
  .top nav { gap: 12px; font-size: 13px; }
  .claim input:first-of-type { flex: 1 1 100%; }
}