:root {
  --bg: #05070d;
  --ink: #e8eef7;
  --muted: #8b9bb4;
  --gold: #d4a017;
  --cyan: #7dd3fc;
  --ok: #34d399;
  --drift: #fb923c;
  --shadow: #a78bfa;
  --line: #1e293b;
  --font: "IBM Plex Sans", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --display: "Cormorant Garamond", Georgia, serif;
}
* { box-sizing: border-box; }
html, body {
  margin: 0; min-height: 100%;
  background:
    radial-gradient(1100px 520px at 12% -18%, rgba(212, 160, 23, .09), transparent 58%),
    radial-gradient(900px 480px at 100% -8%, rgba(125, 211, 252, .07), transparent 52%),
    var(--bg);
  color: var(--ink); font-family: var(--font);
}
a { color: var(--cyan); }
.top {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: max(.45rem, env(safe-area-inset-top, 0px)) 1.1rem .45rem;
  border-bottom: 1px solid rgba(212, 160, 23, .45);
  background: linear-gradient(180deg, #0b1220, #080d18);
  flex-wrap: wrap;
}
.brand { color: var(--gold); text-decoration: none; font-weight: 700; }
.top nav { display: flex; flex-wrap: wrap; gap: .7rem; font-size: .86rem; }
.top nav a { color: var(--muted); text-decoration: none; }
.top nav a[aria-current="page"], .top nav a:hover { color: var(--ink); }
.wrap { max-width: 58rem; margin: 0 auto; padding: 1.2rem 1.1rem 2.5rem; }
.kicker {
  font-family: var(--mono); font-size: .65rem; letter-spacing: .14em;
  text-transform: uppercase; color: #e8a54b; margin: 0 0 .35rem;
}
h1 {
  font-family: var(--display); font-size: 2rem; color: var(--gold);
  margin: 0 0 .45rem;
}
.lead { color: var(--muted); line-height: 1.5; max-width: 44rem; }
.row { display: flex; flex-wrap: wrap; gap: .4rem; margin: .7rem 0; }
.btn {
  background: linear-gradient(180deg, #e0b02a, var(--gold));
  color: #111; border: 0; font-weight: 700; padding: .5rem .8rem;
  border-radius: 8px; cursor: pointer; font-size: .8rem; text-decoration: none; display: inline-block;
}
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--line); }
.btn:hover { filter: brightness(1.05); }
.tabs { display: flex; gap: .3rem; margin: 1rem 0 .7rem; flex-wrap: wrap; }
.tab {
  font-family: var(--mono); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase;
  background: transparent; color: var(--muted); border: 1px solid var(--line);
  border-radius: 999px; padding: .35rem .7rem; cursor: pointer;
}
.tab.on { color: #111; background: var(--gold); border-color: var(--gold); }
.panel { display: none; }
.panel.on { display: block; }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; margin: 0 0 1rem; }
@media (max-width: 720px) { .stats { grid-template-columns: 1fr 1fr; } }
.stat {
  background: rgba(10, 16, 28, .92); border: 1px solid var(--line);
  border-radius: 10px; padding: .55rem .65rem;
}
.stat b { display: block; font-size: 1.05rem; color: var(--gold); word-break: break-all; }
.stat span { font-size: .72rem; color: var(--muted); }
.stat.aligned b { color: var(--ok); }
.stat.drift b { color: var(--drift); }
.stat.shadow b { color: var(--shadow); }
.kv { display: grid; grid-template-columns: 8.5rem 1fr; gap: .25rem .6rem; font-size: .84rem; }
.kv dt { color: var(--muted); font-family: var(--mono); font-size: .68rem; }
.kv dd { margin: 0; word-break: break-word; }
.card {
  background: linear-gradient(180deg, rgba(16, 24, 40, .98), rgba(8, 12, 22, .98));
  border: 1px solid var(--line); border-radius: 12px; padding: .85rem .95rem; margin: .7rem 0;
}
.card h2 { font-family: var(--display); color: var(--gold); font-size: 1.25rem; margin: 0 0 .4rem; }
pre {
  background: #070b14; border: 1px solid var(--line); border-radius: 8px;
  padding: .7rem; overflow: auto; font-family: var(--mono); font-size: .72rem;
  color: var(--muted); max-height: 18rem; white-space: pre-wrap;
}
label { display: block; font-size: .78rem; color: var(--muted); margin: .35rem 0 .2rem; }
input[type="text"], input[type="url"], textarea {
  width: 100%; background: #0a101c; color: var(--ink);
  border: 1px solid var(--line); border-radius: 8px; padding: .45rem .6rem; font: inherit; font-size: 16px;
}
textarea { min-height: 8rem; font-family: var(--mono); font-size: .78rem; }
.drop {
  border: 1px dashed var(--line); border-radius: 10px; padding: .8rem; color: var(--muted);
  font-size: .8rem; text-align: center; margin: .4rem 0;
}
.drop.hot { border-color: var(--gold); color: var(--ink); }
.note { font-size: .8rem; color: var(--muted); line-height: 1.45; }
.foot {
  border-top: 1px solid rgba(212, 160, 23, .45);
  padding: .7rem 1.1rem; font-size: .72rem; color: var(--muted); line-height: 1.45;
}
.chip {
  font-family: var(--mono); font-size: .62rem; border: 1px solid var(--line);
  border-radius: 999px; padding: .15rem .45rem; background: transparent; color: var(--ink); cursor: pointer;
}
.tag {
  font-family: var(--mono); font-size: .62rem; letter-spacing: .06em; text-transform: uppercase;
  border-radius: 999px; padding: .1rem .4rem;
}
.tag.ok { background: #0b3d2e; color: #6ee7b7; }
.tag.drift { background: #3a2208; color: var(--drift); }
.tag.shadow { background: #1e1533; color: var(--shadow); }
.spin {
  width: 1.1rem; height: 1.1rem; border: 2px solid #1e293b; border-top-color: var(--gold);
  border-radius: 50%; display: inline-block; animation: spin .7s linear infinite; vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spin { animation: none; } }