/* Standalone styling for the hardened login page (served pre-session). */
:root { color-scheme: dark; }
* { box-sizing: border-box; }
body {
  margin: 0; min-height: 100vh; display: flex; align-items: center;
  justify-content: center; background: #0e1116; color: #e6edf3;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
.card {
  width: 320px; padding: 32px; background: #161b22; border: 1px solid #30363d;
  border-radius: 12px; box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}
h1 { margin: 0 0 4px; font-size: 28px; letter-spacing: 1px; }
.sub { margin: 0 0 20px; color: #8b949e; font-size: 13px; }
label { display: block; margin-bottom: 14px; font-size: 13px; color: #c9d1d9; }
input {
  width: 100%; margin-top: 6px; padding: 10px; border-radius: 8px;
  border: 1px solid #30363d; background: #0d1117; color: #e6edf3; font-size: 14px;
}
button {
  width: 100%; padding: 11px; margin-top: 8px; border: 0; border-radius: 8px;
  background: #238636; color: #fff; font-size: 15px; cursor: pointer;
}
button:hover { background: #2ea043; }
button:disabled { background: #1a5128; cursor: progress; }
/* Inline login error (shown by login.js on a failed attempt; never a JSON dump). */
.error {
  margin: 0 0 16px; padding: 9px 11px; border-radius: 8px; font-size: 13px;
  background: #2d1618; border: 1px solid #5c2126; color: #ff9aa2;
}