.ubn-auth {
    width: 100%;
    max-width: 28rem;
}

.ubn-auth-head {
    text-align: center;
    margin-bottom: 2rem;
}

.ubn-auth-head h1 {
    margin: 0;
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.ubn-auth-head p {
    margin: 0.5rem 0 0;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.ubn-auth-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 1.5rem;
    padding: 2rem;
}

.ubn-field {
    margin-bottom: 1.15rem;
}

.ubn-field label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.ubn-field input {
    width: 100%;
    box-sizing: border-box;
    padding: 0.75rem;
    border-radius: 1rem;
    border: 1px solid var(--border);
    background: var(--bg);
    color: var(--text);
}

.ubn-field input:focus {
    outline: none;
    border-color: var(--accent);
}

.ubn-auth-card .ubn-cta {
    width: 100%;
}

.ubn-auth-status {
    min-height: 1.35rem;
    margin-top: 0.75rem;
    text-align: center;
    font-size: 0.875rem;
}

.ubn-auth-status.is-error { color: var(--danger); }
.ubn-auth-status.is-ok { color: var(--ok); }

.ubn-auth-foot {
    text-align: center;
    margin-top: 1.5rem;
    font-size: 0.875rem;
    color: var(--text-muted);
}

.ubn-auth-foot a {
    color: var(--text);
}