.auth-page {
    min-height: 100vh;
}

.auth-shell {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: clamp(18px, 4vw, 48px);
}

.auth-card {
    width: min(100%, 430px);
    padding: clamp(22px, 4vw, 34px);
    border: 1px solid rgba(213, 226, 222, 0.9);
    border-radius: 26px;
    background: rgba(255, 255, 255, 0.94);
    box-shadow: 0 26px 70px rgba(11, 74, 139, 0.12);
}

.auth-logo {
    display: block;
    width: min(260px, 78vw);
    height: auto;
    margin-bottom: 24px;
}

.auth-card h1 {
    margin: 0;
    color: var(--text);
    font-size: clamp(2rem, 7vw, 3.2rem);
    line-height: 1;
}

.auth-copy {
    margin: 14px 0 22px;
    color: var(--muted);
    line-height: 1.5;
}

.auth-error {
    margin: 0 0 16px;
    padding: 12px 14px;
    border: 1px solid rgba(180, 35, 24, 0.22);
    border-radius: 14px;
    background: rgba(180, 35, 24, 0.08);
    color: var(--danger);
    font-weight: 700;
}

.auth-form {
    display: grid;
    gap: 16px;
}

.auth-submit {
    width: 100%;
    min-height: 48px;
    margin-top: 4px;
}

.auth-ms-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}