.ms-auth{background:var(--c-surface-soft);padding:var(--s-7) var(--gutter);min-height:70vh;display:grid;place-items:start center}.ms-auth-card{width:min(100%,480px);background:var(--c-surface);border:1px solid var(--c-line);border-radius:var(--r-lg);box-shadow:var(--shadow-2);padding:var(--s-6) var(--s-5);display:grid;gap:var(--s-4)}.ms-auth-card h1{margin:0;font-size:var(--t-2xl);text-transform:uppercase;color:var(--c-brand-strong)}.ms-auth-card .ms-eyebrow{margin:0}.ms-auth-alt,.ms-auth-intro{margin:0;color:var(--c-ink-muted)}.ms-auth-alt{text-align:center;font-size:var(--t-sm)}.ms-auth-alt a{font-weight:var(--w-bold)}.ms-auth-legal{margin:0;font-size:var(--t-sm);color:var(--c-ink-muted)}.ms-auth-waiver{display:grid;gap:var(--s-3);padding:var(--s-4);border-radius:var(--r-md);background:var(--c-surface-soft);border:1px solid var(--c-line)}.ms-auth-waiver p{margin:0;font-size:var(--t-sm)}.ms-code{position:relative;display:block}.ms-code input{position:absolute;inset:0;width:100%;height:100%;opacity:0;font-size:var(--t-lg)}.ms-code-boxes{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:var(--s-2);pointer-events:none}.ms-code-boxes b{display:grid;place-items:center;aspect-ratio:1/1.15;border:1px solid var(--c-line);border-radius:var(--r-sm);font-size:var(--t-xl);font-family:var(--font-display);color:var(--c-brand-strong);background:var(--c-surface)}.ms-code-boxes b[data-active=true]{border-color:var(--c-brand);box-shadow:0 0 0 2px var(--c-brand)}.ms-code:focus-within .ms-code-boxes b[data-active=true]{outline:3px solid var(--c-brand);outline-offset:2px}@media (max-width:759px){.ms-auth{padding-top:var(--s-5)}.ms-auth-card{padding:var(--s-5) var(--s-4)}}