:root {
  --bg: #0f1115;
  --card: #171a21;
  --text: #e8e8ea;
  --muted: #9aa0ab;
  --accent: #5b8cff;
  --danger: #ff6b6b;
  --ok: #4dd48a;
  --border: #262a33;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.5;
}

.wrap {
  max-width: 640px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

header h1 {
  margin-bottom: 4px;
  font-size: 1.8rem;
}

.subtitle {
  color: var(--muted);
  margin: 0 0 12px;
}

.badge {
  display: inline-block;
  background: rgba(91, 140, 255, 0.12);
  color: var(--accent);
  border: 1px solid rgba(91, 140, 255, 0.3);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  margin-top: 28px;
}

.card h2 {
  margin-top: 0;
}

textarea, input[type="text"], input[type="password"] {
  width: 100%;
  background: #0c0e12;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 8px;
  padding: 10px 12px;
  font-family: inherit;
  font-size: 0.95rem;
}

textarea { resize: vertical; }

.row {
  display: flex;
  gap: 20px;
  align-items: center;
  margin: 16px 0;
  flex-wrap: wrap;
}

select {
  background: #0c0e12;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
}

label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 4px;
}

.checkbox {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}

.checkbox input { width: auto; }

.passphrase-label { margin-top: 8px; }

button {
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 10px 18px;
  font-size: 0.95rem;
  cursor: pointer;
  margin-top: 12px;
}

button:hover { filter: brightness(1.1); }

.link-box {
  display: flex;
  gap: 8px;
  margin: 10px 0;
}

.link-box input { flex: 1; }

.warn {
  color: #ffb84d;
  font-size: 0.85rem;
}

.error {
  color: var(--danger);
  font-size: 0.9rem;
}

.hidden { display: none !important; }

pre#secret-output {
  background: #0c0e12;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px;
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--ok);
}

footer {
  margin-top: 40px;
  color: var(--muted);
  font-size: 0.8rem;
  text-align: center;
}