:root {
  --navy: #0e1426;
  --navy-light: #28365c;
  --gold: #ffc857;
  --text: #f2f3f7;
  --muted: #a9b0c6;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
  background: linear-gradient(180deg, var(--navy-light), var(--navy));
  color: var(--text);
  font: 16px/1.55 "Segoe UI", system-ui, -apple-system, sans-serif;
}

.card {
  width: 100%;
  max-width: 560px;
  padding: 32px;
  border-radius: 18px;
  background: rgba(16, 22, 40, 0.85);
  border: 1px solid rgba(255, 200, 87, 0.25);
}

h1 { margin: 16px 0 8px; font-size: 26px; }
h2 { margin: 24px 0 4px; font-size: 18px; }
.lede { font-size: 19px; color: var(--gold); margin-top: 0; }
.hint { color: var(--muted); font-size: 14px; }
a { color: var(--gold); }
hr { border: 0; border-top: 1px solid rgba(255, 255, 255, 0.1); margin: 28px 0 8px; }

.button, button {
  display: inline-block;
  padding: 10px 18px;
  border: 0;
  border-radius: 10px;
  background: var(--gold);
  color: var(--navy);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

/* Sign-in and account pages */
[hidden] { display: none !important; }
label { display: block; margin: 10px 0; color: var(--muted); font-size: 14px; }
label input { display: block; width: 100%; margin-top: 4px; }
input {
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 200, 87, 0.4);
  background: rgba(0, 0, 0, 0.25);
  color: var(--text);
  font: inherit;
}
.row { display: flex; gap: 8px; flex-wrap: wrap; margin: 14px 0; }
.wide { width: 100%; }
.button.secondary, button.secondary {
  background: transparent;
  color: var(--gold);
  border: 1px solid rgba(255, 200, 87, 0.5);
}
button:disabled { opacity: 0.6; cursor: default; }
.divider { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: 13px; }
.divider::before, .divider::after { content: ""; flex: 1; border-top: 1px solid rgba(255, 255, 255, 0.12); }
.message { color: #ff8a80; font-size: 14px; min-height: 1em; }
.message.good { color: #7ddc9b; }
.devices { list-style: none; padding: 0; margin: 12px 0; }
.devices li {
  display: flex; justify-content: space-between; align-items: center; gap: 12px;
  padding: 10px 0; border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.devices small { display: block; color: var(--muted); }