body { display: grid; place-items: center; min-height: 100vh; padding: 16px; }
.auth-card { width: min(420px, 100%); background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px 24px; }
.auth-card h1 { font-size: 20px; margin: 0 0 4px; }
.auth-card h2 { font-size: 16px; margin: 18px 0 6px; }
.auth-card label { display: block; margin: 12px 0 4px; font-size: 13px; color: var(--muted); }
.auth-card input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); font-size: 16px; }
.auth-card .btn { display: flex; width: 100%; margin-top: 16px; padding: 10px; justify-content: center; text-decoration: none; }
.auth-card .or { text-align: center; color: var(--muted); font-size: 12px; margin: 14px 0 0; }
.auth-card .err { color: var(--late); margin-top: 10px; font-size: 14px; min-height: 1em; }
.auth-card .qr { display: grid; place-items: center; background: #fff; border-radius: 10px; padding: 8px; margin: 10px auto; width: 190px; }
.auth-card .qr svg { width: 174px; height: 174px; }
.auth-card .secret { font-family: var(--mono); font-size: 14px; word-break: break-all; background: var(--sunken); padding: 8px; border-radius: 8px; }
.auth-card .codes { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; font-family: var(--mono); background: var(--sunken); padding: 10px; border-radius: 8px; }
.auth-card .small { font-size: 12.5px; }
.auth-logo { display: block; height: 56px; width: auto; margin: 0 auto 14px; }
.auth-card h1 { text-align: center; }