.signin-page { background: var(--paper); }
.signin-main { display: grid; place-items: center; min-height: calc(100svh - 240px); padding: 64px 24px; }
.signin-card { width: min(100%, 430px); }
.signin-card h1 { font-size: clamp(42px, 7vw, 54px); letter-spacing: -1.5px; }
.signin-intro { color: var(--body); max-width: 39ch; margin-bottom: 30px; }
.signin-card label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 8px; }
.signin-card input { width: 100%; min-height: 56px; border: 1px solid #d9d2ca; border-radius: 10px; padding: 14px 16px; background: white; color: var(--ink); font: 16px var(--sans); }
.signin-card input::placeholder { color: #a8a09a; }
.signin-card .button { width: 100%; margin-top: 18px; min-height: 52px; }
.signin-hint { font-size: 11px; color: var(--muted); margin-top: 10px; }
#signin-code { font-size: 28px; letter-spacing: .35em; text-align: center; }
.signin-options { display: flex; flex-wrap: wrap; gap: 4px 24px; justify-content: space-between; margin-top: 15px; }
.signin-options button { min-height: 44px; border: 0; padding: 0; background: none; font-size: 12px; text-decoration: underline; text-underline-offset: 4px; }
.signin-card button:disabled { opacity: .55; cursor: wait; }
#signin-status:not(:empty) { margin-top: 16px; color: var(--rose); font-size: 13px; }
.signin-back { display: inline-block; margin-top: 32px; font-size: 12px; color: var(--muted); }
@media (max-width: 620px) { .signin-main { padding-block: 42px; } }