:root {
  --a-ink: #142235;
  --a-muted: #5b6676;
  --a-line: #d8dee6;
  --a-bg: #f3f5f8;
  --a-card: #ffffff;
  --a-brand: #0e3458;
  --a-brand-ink: #ffffff;
  --a-danger: #b42318;
  --a-danger-bg: #fef3f2;
  --a-ok: #067647;
  --a-ok-bg: #ecfdf3;
  --a-focus: #2e6fd8;
}
* { box-sizing: border-box; }
body.auth { margin: 0; background: var(--a-bg); color: var(--a-ink);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif; }
.auth-shell { min-height: 100vh; display: flex; flex-direction: column; align-items: center; padding: 48px 16px; }
.auth-logo { display: block; margin-bottom: 28px; }
.auth-logo img { max-width: 220px; max-height: 80px; display: block; }
.auth-logo span { font-weight: 700; font-size: 20px; color: var(--a-brand); text-decoration: none; }
.auth-card { width: 100%; max-width: 440px; background: var(--a-card); border: 1px solid var(--a-line);
  border-radius: 12px; padding: 32px; box-shadow: 0 1px 2px rgba(16,24,40,.05); }
.auth-card.wide { max-width: 760px; }
.auth-card h1 { font-size: 24px; line-height: 1.25; margin: 0 0 6px; }
.auth-card .lede { color: var(--a-muted); margin: 0 0 24px; }
.auth-foot { margin-top: 24px; font-size: 14px; }
.auth-foot a, .auth-card a { color: var(--a-brand); }
label { display: block; font-weight: 600; font-size: 14px; margin: 16px 0 6px; }
input[type=email], input[type=password], input[type=text], input[type=tel], select {
  width: 100%; padding: 11px 12px; font: inherit; color: inherit; border: 1px solid var(--a-line);
  border-radius: 8px; background: #fff; }
input:focus, select:focus, button:focus-visible, a:focus-visible { outline: 3px solid var(--a-focus); outline-offset: 1px; }
input.code { font-size: 22px; letter-spacing: .3em; text-align: center; font-variant-numeric: tabular-nums; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; width: 100%; margin-top: 20px;
  padding: 12px 16px; font: 600 15px/1.2 inherit; border-radius: 8px; border: 1px solid var(--a-brand);
  background: var(--a-brand); color: var(--a-brand-ink); cursor: pointer; text-decoration: none; }
.btn:disabled { opacity: .6; cursor: progress; }
.btn.secondary { background: #fff; color: var(--a-brand); }
.btn.small { width: auto; margin: 0; padding: 7px 12px; font-size: 14px; }
.btn.danger { background: #fff; color: var(--a-danger); border-color: #f1b8b2; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.divider { display: flex; align-items: center; gap: 12px; color: var(--a-muted); font-size: 13px; margin: 22px 0 0; }
.divider::before, .divider::after { content: ""; flex: 1; border-top: 1px solid var(--a-line); }
.links { display: flex; justify-content: space-between; margin-top: 16px; font-size: 14px; }
.notice { padding: 12px 14px; border-radius: 8px; font-size: 14px; margin: 0 0 16px; }
.notice.error { background: var(--a-danger-bg); color: var(--a-danger); }
.notice.ok { background: var(--a-ok-bg); color: var(--a-ok); }
.notice.info { background: #eff4ff; color: #1d3f8a; }
.hidden { display: none !important; }
.methods { display: grid; gap: 8px; margin-top: 8px; }
.method { display: flex; align-items: center; justify-content: space-between; width: 100%; text-align: left;
  padding: 12px 14px; border: 1px solid var(--a-line); border-radius: 8px; background: #fff; font: inherit; cursor: pointer; }
.method:hover { border-color: var(--a-brand); }
.method small { color: var(--a-muted); display: block; font-size: 13px; }
.muted { color: var(--a-muted); font-size: 14px; }
/* Account screen */
.factor-list { list-style: none; padding: 0; margin: 8px 0 0; border: 1px solid var(--a-line); border-radius: 8px; }
.factor-list li { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 14px;
  border-top: 1px solid var(--a-line); flex-wrap: wrap; }
.factor-list li:first-child { border-top: 0; }
.factor-list .meta { color: var(--a-muted); font-size: 13px; }
.add-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 10px; margin-top: 10px; }
.add-grid .method { flex-direction: column; align-items: flex-start; gap: 4px; }
.panel { border: 1px solid var(--a-line); border-radius: 8px; padding: 16px; margin-top: 12px; background: #fbfcfd; }
.qr { width: 196px; height: 196px; background: #fff; border: 1px solid var(--a-line); padding: 6px; border-radius: 8px; }
.qr svg { width: 100%; height: 100%; }
code.secret { display: inline-block; padding: 6px 8px; background: #f2f4f7; border-radius: 6px; font-size: 14px; word-break: break-all; }
.codes { display: grid; grid-template-columns: repeat(2, 1fr); gap: 6px 18px; font: 600 16px/1.6 ui-monospace, Menlo, Consolas, monospace;
  padding: 14px; background: #fff; border: 1px dashed var(--a-line); border-radius: 8px; }
h2.section { font-size: 18px; margin: 32px 0 4px; }
h2.section:first-of-type { margin-top: 8px; }
@media (max-width: 480px) { .auth-card { padding: 22px 18px; } .codes { grid-template-columns: 1fr; } }