:root {
  --bg: #0f1115;
  --card: #181b22;
  --border: #2a2e38;
  --fg: #e6e8ec;
  --muted: #9aa3b2;
  --accent: #4f8cff;
  --ok: #3fb950;
  --err: #f85149;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
main { max-width: 820px; margin: 0 auto; padding: 2rem 1rem 4rem; }
header h1 { margin: 0; font-size: 1.8rem; }
h2 { font-size: 1.1rem; margin-top: 2rem; }
.muted { color: var(--muted); }
.small { font-size: .82rem; }
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.2rem;
  margin-top: 1.5rem;
}
.row { display: flex; gap: .5rem; margin-bottom: 1rem; }
input[type=password] {
  flex: 1;
  background: #0f1115;
  border: 1px solid var(--border);
  color: var(--fg);
  border-radius: 8px;
  padding: .55rem .7rem;
  font: inherit;
}
button {
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 8px;
  padding: .55rem .9rem;
  font: inherit;
  cursor: pointer;
}
button:hover { filter: brightness(1.1); }
button.link {
  background: none;
  color: var(--accent);
  padding: 0;
  text-decoration: underline;
}
.drop {
  border: 1.5px dashed var(--border);
  border-radius: 10px;
  padding: 2rem 1rem;
  text-align: center;
  transition: border-color .15s, background .15s;
}
.drop.over { border-color: var(--accent); background: rgba(79,140,255,.06); }
.status { margin-top: .8rem; min-height: 1.2rem; font-size: .9rem; }
.status.ok { color: var(--ok); }
.status.err { color: var(--err); }
table { width: 100%; border-collapse: collapse; margin-top: .5rem; }
th, td { text-align: left; padding: .5rem .4rem; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: .82rem; }
a { color: var(--accent); }