:root {
  --bg: #0f1218;
  --fg: #e8ecf2;
  --muted: #9aa3b2;
  --accent: #5b8def;
  --ok: #3d9a6a;
  --bad: #c44b4b;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--fg);
  font-family: "Segoe UI", system-ui, sans-serif;
}

main {
  max-width: 36rem;
  margin: 0 auto;
  padding: 2rem 1.25rem;
}

h1 {
  font-size: 1.35rem;
  font-weight: 650;
  margin: 0 0 0.5rem;
}

p {
  margin: 0.4rem 0;
  color: var(--muted);
  line-height: 1.45;
  font-size: 0.95rem;
}

.status {
  margin-top: 1.25rem;
  padding: 0.85rem 1rem;
  border: 1px solid #2a3140;
  border-radius: 8px;
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.85rem;
  color: var(--fg);
}

.status.ok {
  border-color: var(--ok);
}

.status.bad {
  border-color: var(--bad);
}

.field-label {
  display: block;
  margin-top: 1.25rem;
  margin-bottom: 0.35rem;
  font-size: 0.85rem;
  color: var(--fg);
}

#privInput {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid #2a3140;
  border-radius: 8px;
  background: #151a22;
  color: var(--fg);
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.9rem;
}

#importBtn {
  margin-top: 0.85rem;
  padding: 0.65rem 1rem;
  border: none;
  border-radius: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}

#importBtn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}