:root {
  --bg: #0f1115;
  --panel: #171a21;
  --ink: #e8eaed;
  --muted: #9aa3b2;
  --line: #262b35;
  --brand: #6c8cff;
  --brand-ink: #0b1020;
  --ok: #4cc38a;
  --bad: #e5707e;
  --radius: 12px;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: radial-gradient(1200px 600px at 70% -10%, #1b2030 0%, var(--bg) 55%);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; }

.nav {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 28px; border-bottom: 1px solid var(--line);
}
.nav .brand { font-weight: 700; font-size: 20px; color: var(--ink); letter-spacing: .2px; }
.nav nav a { margin-left: 18px; color: var(--muted); }
.nav nav a:hover { color: var(--ink); text-decoration: none; }

main { flex: 1; width: 100%; max-width: 920px; margin: 0 auto; padding: 40px 24px; }

.btn {
  display: inline-block; background: var(--brand); color: var(--brand-ink);
  font-weight: 600; padding: 11px 18px; border-radius: 10px; border: 0; cursor: pointer;
}
.btn:hover { filter: brightness(1.07); text-decoration: none; }
.btn.small { padding: 7px 13px; font-size: 14px; }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
button.link { background: none; border: 0; color: var(--brand); cursor: pointer; padding: 0; font: inherit; }
button.link:hover { text-decoration: underline; }

.hero { text-align: center; padding: 48px 0 28px; }
.hero h1 { font-size: 40px; line-height: 1.15; margin: 0 0 12px; }
.hero .lead { color: var(--muted); font-size: 19px; max-width: 620px; margin: 0 auto 26px; }
.cta .btn { margin: 0 6px; }

.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 36px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; }
.card h3 { margin: 0 0 8px; font-size: 17px; }
.card p { margin: 0; color: var(--muted); font-size: 14px; }

.form-card {
  max-width: 380px; margin: 24px auto; background: var(--panel);
  border: 1px solid var(--line); border-radius: var(--radius); padding: 26px;
}
.form-card h2 { margin-top: 0; }
label { display: block; margin: 14px 0; font-size: 14px; color: var(--muted); }
input {
  width: 100%; margin-top: 6px; padding: 10px 12px; background: #0d0f14;
  border: 1px solid var(--line); border-radius: 9px; color: var(--ink); font: inherit;
}
input[size] { width: auto; }
textarea {
  width: 100%; margin-top: 6px; padding: 10px 12px; background: #0d0f14;
  border: 1px solid var(--line); border-radius: 9px; color: var(--ink);
  font: inherit; resize: vertical;
}
.inline { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; margin: 0; }
.inline input { width: auto; margin-top: 0; }

table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 14px; }
th, td { text-align: left; padding: 9px 10px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
tr.revoked td { color: var(--muted); }
table.def td:first-child { width: 220px; }
.actions form { display: inline-flex; margin-right: 10px; }

pre {
  background: #0d0f14; border: 1px solid var(--line); border-radius: 10px;
  padding: 14px 16px; overflow-x: auto; font-size: 13px;
}
.key-reveal { background: #142019; border: 1px solid #1f3a2c; border-radius: 10px; padding: 16px; margin: 18px 0; }
code.key { display: block; margin-top: 8px; word-break: break-all; color: var(--ok); font-size: 14px; }

.usage { margin: 18px 0; }
.usage .bar { height: 8px; background: #0d0f14; border: 1px solid var(--line); border-radius: 6px; margin-top: 6px; overflow: hidden; }
.usage .bar span { display: block; height: 100%; background: var(--brand); }

.error { color: var(--bad); background: #2a1418; border: 1px solid #50232b; padding: 9px 12px; border-radius: 8px; }
.info { color: var(--ok); background: #142019; border: 1px solid #1f3a2c; padding: 9px 12px; border-radius: 8px; }
.muted { color: var(--muted); }

footer { border-top: 1px solid var(--line); color: var(--muted); padding: 20px 28px; font-size: 13px; text-align: center; }
footer a { color: var(--muted); }

/* manual search + browse */
.search-form { display: flex; gap: 8px; margin: 16px 0 24px; flex-wrap: wrap; }
.search-form input[name="q"] { flex: 1; min-width: 240px; margin-top: 0; }
.search-form select { background: #0d0f14; color: var(--ink); border: 1px solid var(--line); border-radius: 9px; padding: 0 10px; }
.result { border: 1px solid var(--line); background: var(--panel); border-radius: var(--radius); padding: 16px 18px; margin: 14px 0; }
.result h3 { margin: 0 0 4px; font-size: 17px; }
.result .meta, .meta { color: var(--muted); font-size: 13px; margin: 0 0 10px; }
.passage { margin: 0 0 8px; }
.small { font-size: 13px; }
.chunk { border-left: 2px solid var(--line); padding: 4px 0 4px 14px; margin: 14px 0; }
.chunk .cidx { color: var(--muted); font-size: 12px; font-family: ui-monospace, monospace; }
.chunk p { margin: 4px 0 0; }
.pager { display: flex; gap: 16px; align-items: center; justify-content: center; margin: 24px 0; color: var(--muted); }

@media (max-width: 680px) { .features { grid-template-columns: 1fr; } .hero h1 { font-size: 30px; } }