:root {
  --bg: #0f1419;
  --fg: #e7ecf1;
  --muted: #9aa7b5;
  --line: #2a3540;
  --accent: #3d8bfd;
  --danger: #e35d6a;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: radial-gradient(1200px 600px at 80% -10%, #1a2838, var(--bg));
  color: var(--fg);
  min-height: 100vh;
}
.wrap { max-width: 52rem; margin: 0 auto; padding: 2.5rem 1.25rem; }
h1 { font-size: 1.5rem; margin: 0 0 0.35rem; }
h2 { font-size: 1.05rem; margin: 1.5rem 0 0.75rem; }
.lead { color: var(--muted); margin: 0 0 1.5rem; }
label { display: block; font-size: 0.85rem; color: var(--muted); margin: 0.5rem 0 0.25rem; }
input {
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #0a0e12;
  color: var(--fg);
}
#login-box input { width: 100%; max-width: 20rem; display: block; }
button {
  margin-top: 0.75rem;
  padding: 0.55rem 0.9rem;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}
button.linkish {
  background: transparent;
  color: var(--muted);
  text-decoration: underline;
  margin-left: 0.5rem;
  padding: 0;
  font-weight: 400;
}
.row { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; }
.row input { flex: 1 1 8rem; }
.row button { margin-top: 0; }
table { width: 100%; border-collapse: collapse; font-size: 0.9rem; margin-top: 0.75rem; }
th, td { text-align: left; padding: 0.45rem 0.35rem; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; }
.once {
  margin-top: 0.75rem;
  padding: 0.75rem;
  border: 1px dashed var(--line);
  border-radius: 6px;
  font-family: ui-monospace, monospace;
  font-size: 0.8rem;
  word-break: break-all;
  white-space: pre-wrap;
}
.hidden { display: none; }
.msg { color: var(--danger); min-height: 1.2rem; }
.foot { margin-top: 2rem; }
.foot a { color: var(--muted); }
.who { color: var(--muted); font-size: 0.9rem; }
.danger { background: var(--danger); }