.auth-body {
    margin: 0;
    padding: 0;
    min-height: 100vh;
    background-color: #0a0a0a;
}

.auth-layout {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    background: radial-gradient(ellipse at 50% 0%, #1a1a2e 0%, #0a0a0a 55%);
}

.auth-content {
    width: 100%;
    max-width: 420px;
}

.auth-card {
    background: #141414;
    border: 1px solid #2a2a2a;
    padding: 2.5rem 2rem;
    border-radius: 12px;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.45);
    text-align: center;
}

.auth-title {
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 0.75rem;
    letter-spacing: -0.02em;
}

.auth-description {
    color: #a3a3a3;
    font-size: 0.9375rem;
    line-height: 1.55;
    margin: 0 0 1.75rem;
}

.auth-error {
    color: #fca5a5;
    background: rgba(127, 29, 29, 0.35);
    border: 1px solid rgba(248, 113, 113, 0.35);
    border-radius: 8px;
    font-size: 0.875rem;
    margin: 0 0 1.25rem;
    padding: 0.75rem 1rem;
    line-height: 1.45;
    text-align: left;
}

.auth-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
}

/* IdP buttons — do not use global .btn (avoids overlap / conflicting styles) */
.auth-provider-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 3rem;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    box-sizing: border-box;
    margin: 0;
    border: 1px solid transparent;
    cursor: pointer;
    transition: background-color 0.15s ease, border-color 0.15s ease;
}

.auth-provider-btn--microsoft {
    background-color: #4f7ff2;
    color: #fff;
    border-color: #4f7ff2;
}

.auth-provider-btn--microsoft:hover {
    background-color: #3d66c9;
    border-color: #3d66c9;
    color: #fff;
}

.auth-provider-btn--okta {
    background-color: #262626;
    color: #f5f5f5;
    border-color: #525252;
}

.auth-provider-btn--okta:hover {
    background-color: #333;
    border-color: #737373;
    color: #fff;
}

.auth-provider-btn--muted {
    opacity: 0.75;
}

@media (max-width: 640px) {
    .auth-card {
        padding: 2rem 1.25rem;
    }
}