:root {
  --bg: #F8F4ED;
  --text: #2A2A2A;
  --soft: #5C5C5C;
  --line: #D9D2C5;
  --blue: #016699;
  --pink: #CC3366;
  --blue-dark: #014C72;
  --error: #A12A2A;
}
* { box-sizing: border-box; }
html, body { min-height: 100%; margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: Montserrat, system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
}
main { width: 100%; max-width: 380px; }
.brand { text-align: center; font-size: 13px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--soft); margin: 0 0 32px; }
h1 { font-size: 24px; font-weight: 500; margin: 0 0 8px; text-align: center; }
p { margin: 0 0 16px; }
.soft { color: var(--soft); font-size: 14px; text-align: center; }
form { margin: 24px 0 0; }
label { display: block; font-size: 13px; letter-spacing: 0.04em; color: var(--soft); margin: 0 0 6px; }
input[type=email], input[type=password], input[type=text] {
  width: 100%;
  font: inherit;
  padding: 12px 14px;
  margin: 0 0 20px;
  background: #fff;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 4px;
}
input:focus { outline: 2px solid var(--blue); outline-offset: 1px; }
input.code { text-align: center; font-size: 28px; letter-spacing: 0.4em; padding-left: 0.4em; }
button {
  width: 100%;
  font: inherit;
  font-weight: 500;
  padding: 13px 16px;
  color: #fff;
  background: var(--blue);
  border: 0;
  border-radius: 4px;
  cursor: pointer;
}
button:hover { background: var(--pink); }
button:active { background: var(--blue-dark); }
button.quiet { background: transparent; color: var(--soft); border: 1px solid var(--line); }
button.quiet:hover { background: transparent; color: var(--pink); border-color: var(--pink); }
.error { color: var(--error); font-size: 14px; text-align: center; margin: 16px 0 0; }
.qr { display: block; width: 220px; height: 220px; margin: 16px auto; background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 8px; }
.secret { word-break: break-all; font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; text-align: center; background: #fff; border: 1px solid var(--line); border-radius: 4px; padding: 8px 10px; }
.who { text-align: center; font-size: 14px; color: var(--soft); }
label.check { display: flex; align-items: center; gap: 8px; margin: -8px 0 20px; font-size: 14px; cursor: pointer; }
label.check input { width: 18px; height: 18px; margin: 0; accent-color: var(--blue); }