body.portal-client .auth-brand {
    position: relative;
    isolation: isolate;
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(12, 36, 49, 0.72), rgba(28, 63, 71, 0.42)),
        var(--client-login-image, url("assets/client-login-food.png")) center bottom / cover no-repeat;
    color: #ffffff;
}

body.portal-client .auth-brand::after {
    position: absolute;
    z-index: -1;
    inset: 0;
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(5, 24, 32, 0.18));
    content: "";
}

body.portal-client .auth-brand .auth-mark {
    border: 1px solid rgba(255, 255, 255, 0.36);
    background: rgba(40, 120, 156, 0.84);
    backdrop-filter: blur(5px);
}

body.portal-client .auth-brand p,
body.portal-client .auth-brand span {
    color: rgba(255, 255, 255, 0.84);
    text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}

body.portal-client .auth-brand h1 {
    max-width: 520px;
    color: #ffffff;
    font-size: clamp(32px, 4vw, 48px);
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.42);
}

body.portal-client .auth-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
}

body.portal-client .auth-tabs button {
    grid-column: auto;
    min-width: 0;
    min-height: 48px;
    padding: 10px 8px;
    font-family: inherit;
    font-size: 13px;
    line-height: 1.35;
    cursor: pointer;
}

body.portal-client .auth-tabs button:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}