* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: #111; color: #ccc; font-family: system-ui, sans-serif;
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh;
}
.card {
  background: #1a1a1a; border: 1px solid #2a2a2a; border-radius: 12px;
  padding: 40px 48px; text-align: center; width: 320px;
}
h1 { font-size: 18px; font-weight: 600; color: var(--c-white); margin-bottom: 8px; }
p  { font-size: 13px; color: #666; margin-bottom: 32px; }
#login-btn {
  display: flex; align-items: center; justify-content: center; gap: 10px;
  width: 100%; padding: 11px 16px; border-radius: 8px;
  background: var(--c-white); color: #333; font-size: 14px; font-weight: 500;
  border: none; cursor: pointer; transition: background 0.15s;
}
#login-btn:hover { background: #f0f0f0; }
#login-btn:disabled { opacity: 0.5; cursor: not-allowed; }
#login-btn svg { width: 18px; height: 18px; flex-shrink: 0; }
#status { font-size: 12px; color: #666; margin-top: 16px; min-height: 18px; }
.err { color: #f87171 !important; }