/* Mobile-first, modern login styles */
:root {
  --bg: #0b1226;
  --panel: #0f172a;
  --text: #e5e7eb;
  --muted: #a3a3a3;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --danger: #ef4444;
  --ok: #22c55e;
  --ring: rgba(59, 130, 246, 0.3);
}
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  display: grid;
  place-items: center;
  background: radial-gradient(60% 80% at 50% 100%, #111827, #0b1022 40%, #050815 100%);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, "Helvetica Neue", Arial;
}
.card {
  width: min(92vw, 400px);
  background: rgba(17,24,39,.85);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 16px;
  padding: 20px 18px 16px;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
}
h1 { font-size: 1.3rem; margin: 0 0 8px; font-weight: 700; }
.sub { margin: 0 0 16px; color: var(--muted); font-size: .94rem; }
label { display: block; font-size: .9rem; margin: 12px 0 6px; color: var(--muted); }
input[type="text"], input[type="password"] {
  width: 100%; padding: 11px 12px; border-radius: 12px; outline: none;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(3, 7, 18, .65);
  color: var(--text);
}
input:focus { border-color: var(--primary); box-shadow: 0 0 0 4px var(--ring); }
.row { display: flex; align-items: center; justify-content: space-between; margin-top: 12px; gap: 10px; }
.row a { color: #60a5fa; text-decoration: none; font-size: .9rem; }
.row a:hover { text-decoration: underline; }
.actions { display: grid; gap: 10px; margin-top: 18px; }
button {
  cursor: pointer; border: none; border-radius: 12px; padding: 12px 14px; font-weight: 700; font-size: .95rem;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-hover); }
.status { display: none; margin-top: 12px; font-size: .9rem; }
.status.ok { color: var(--ok); }
.status.err { color: var(--danger); }
footer { text-align: center; margin-top: 16px; color: var(--muted); font-size: .85rem; }

@media (min-width: 480px) {
  .card { padding: 24px 22px 18px; }
}