/* The front's pages: a sign-in, its pairing code, and its failures. */
:root {
  color-scheme: light dark;
  --ink: #1d1d1b;
  --paper: #f6f4ef;
  --line: #c9c4b8;
  --accent: #3b5b4a;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ink: #ecebe6;
    --paper: #1b1c1a;
    --line: #45453f;
    --accent: #8fb79f;
  }
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
body {
  margin: 0;
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: var(--paper);
  color: var(--ink);
  font: 16px/1.5 system-ui, sans-serif;
}
main {
  width: min(26rem, 100% - 2rem);
  padding: 2rem 0;
}
h1 { font-size: 1.5rem; margin: 0 0 0.75rem; }
p { margin: 0 0 1.25rem; }
a { color: var(--accent); }
button {
  font: inherit;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--accent);
  border-radius: 0.4rem;
  background: var(--accent);
  color: var(--paper);
  cursor: pointer;
}
button:disabled { opacity: 0.6; cursor: wait; }
/* The code keeps its own light quiet zone and dark modules in either scheme,
   as a camera reads it. */
.laja-qr { margin: 0 0 1.25rem; }
.laja-qr svg {
  display: block;
  width: 100%;
  max-width: 18rem;
  height: auto;
  border: 1px solid var(--line);
}