.auth-wrap {
    min-height: calc(100vh - 220px);
    display: grid;
    place-items: center;
    padding: 2.5rem 1rem 3rem;
}

.auth-card {
    width: min(460px, 100%);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.1rem;
    animation: fade 400ms ease both;
}

.auth-card .hdr {
    text-align: center;
    margin-bottom: 0.4rem;
}

.auth-card .hdr h1 {
    font-size: 1.8rem;
    margin-bottom: 0.3rem;
}

.auth-card .hdr p {
    color: var(--text-soft);
    margin: 0;
    font-size: 0.95rem;
}

.field { display: grid; gap: 0.35rem; }

.auth-footer {
    text-align: center;
    color: var(--text-soft);
    font-size: 0.9rem;
}

.divider {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--text-dim);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}
.divider::before, .divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border);
}

.err {
    color: var(--danger);
    background: rgba(255, 77, 125, 0.07);
    border: 1px solid rgba(255, 77, 125, 0.3);
    padding: 0.6rem 0.8rem;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    display: none;
}
.err.show { display: block; animation: shake 400ms ease; }

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

@media (max-width: 640px) {
    .auth-wrap { padding: 1.5rem 0.8rem 2.5rem; }
    .auth-card { padding: 1.4rem 1.2rem; gap: 0.9rem; }
    .auth-card .hdr h1 { font-size: 1.5rem; }
    .auth-card input { font-size: 1rem; padding: 0.75rem 0.9rem; }
}