:root {
  --bg: #0f1115;
  --card: #181b22;
  --fg: #e8eaed;
  --muted: #9aa0aa;
  --accent: #5b8cff;
  --border: #272b34;
  --danger: #ff6b6b;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--fg);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.card {
  width: 100%;
  max-width: 420px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 32px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.35);
}

h1 {
  margin: 0 0 4px;
  font-size: 28px;
  letter-spacing: -0.02em;
}

.dot { color: var(--accent); }

.tagline, .welcome { color: var(--muted); margin: 0 0 24px; }

.btn {
  display: block;
  width: 100%;
  margin: 10px 0 0;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #20242d;
  color: var(--fg);
  font-size: 15px;
  font-weight: 500;
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.btn:hover { border-color: var(--accent); background: #252a35; }

button.btn { font: inherit; font-weight: 500; }

dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 16px; margin: 0 0 24px; }
dt { color: var(--muted); }
dd { margin: 0; font-weight: 500; }

code { background: #20242d; padding: 1px 6px; border-radius: 5px; font-size: 0.92em; }

.alias-input {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin: 16px 0;
}

.alias-input input {
  flex: 1;
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--fg);
  padding: 12px 14px;
  font: inherit;
  outline: none;
}

.alias-input .suffix { color: var(--muted); padding: 0 14px; white-space: nowrap; }

.alias-input:focus-within { border-color: var(--accent); }

.error { color: var(--danger); margin: 0 0 12px; font-size: 14px; }

.muted { color: var(--muted); font-size: 14px; }

/* Inline mini action next to a value (e.g. the password "copy" button). */
button.mini {
  font: inherit; font-size: 12px; color: var(--muted);
  background: none; border: 1px solid var(--border); border-radius: 6px;
  padding: 1px 8px; cursor: pointer; vertical-align: middle;
}
button.mini:hover { color: inherit; border-color: var(--accent); }

/* The hidden attribute must always win: .btn (display:flex) and friends otherwise override the UA's
   display:none, rendering "hidden" controls — the Start button showed in every fleet state. */
[hidden] { display: none !important; }

/* Destructive action: quiet until hovered/armed. */
.btn.danger { color: var(--danger); }
.btn.danger:hover { border-color: var(--danger); }