:root {
  --bg: #0f1419;
  --card: #1a2332;
  --text: #e7ecf3;
  --muted: #8b9bb4;
  --accent: #3d8bfd;
  --danger: #e35d6a;
  --ok: #3dd68c;
  --border: #2a3548;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 10% -10%, #1b2a44, var(--bg));
  color: var(--text);
  min-height: 100vh;
}
a { color: var(--accent); }
.wrap { max-width: 960px; margin: 0 auto; padding: 2rem 1.25rem 4rem; }
.card {
  background: color-mix(in srgb, var(--card) 92%, black);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}
h1, h2 { margin-top: 0; }
.muted { color: var(--muted); }
.row { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; }
label { display: block; margin: .5rem 0 .25rem; font-size: .9rem; color: var(--muted); }
input, select, textarea, button {
  font: inherit;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #0c1118;
  color: var(--text);
  padding: .55rem .75rem;
}
button, .btn {
  background: var(--accent);
  border: none;
  color: white;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}
button.secondary, .btn.secondary { background: #334155; }
button.danger { background: var(--danger); }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: .5rem; border-bottom: 1px solid var(--border); vertical-align: top; }
.flash { padding: .75rem 1rem; border-radius: 8px; background: #163528; color: var(--ok); margin-bottom: 1rem; }
.flash.err { background: #3a1820; color: #ffb4bc; }
.code {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: 1.6rem;
  letter-spacing: .12em;
  padding: .5rem .75rem;
  background: #0c1118;
  border-radius: 8px;
  display: inline-block;
}
button.code.copyable {
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  text-align: left;
  letter-spacing: normal;
  font-size: 1.15rem;
}
button.code.copyable:hover {
  border-color: var(--accent);
}
.nav { display: flex; justify-content: space-between; margin-bottom: 1.5rem; }