.ff-auth-body {
    min-height: 100vh;
    margin: 0;
    border-top: 0.3rem solid rgb(var(--sd-red-rgb));
    background: rgb(var(--sd-surface-muted-rgb));
    color: rgb(var(--sd-ink-rgb));
    font-family: var(--sd-font-family);
}

.ff-auth-shell {
    display: grid;
    min-height: calc(100vh - 0.3rem);
    place-items: center;
    padding: clamp(1rem, 4vw, 3rem);
}

.ff-auth-panel {
    width: min(100%, 29rem);
    padding: clamp(1.4rem, 4vw, 2.4rem);
    border: 1px solid rgb(var(--sd-line-rgb));
    border-radius: var(--sd-radius-panel);
    background: rgb(var(--sd-surface-rgb));
    box-shadow: none;
}

.ff-auth-brand {
    display: grid;
    gap: 1.35rem;
    margin-bottom: 1.75rem;
}

.ff-auth-brandmark {
    display: block;
    width: 8.5rem;
    height: auto;
    color: rgb(var(--sd-ink-rgb));
}

[data-bs-theme="dark"] .ff-auth-brandmark {
    filter: brightness(0) invert(1);
}

.ff-auth-brand p {
    display: inline-flex;
    align-items: center;
    gap: 0.625rem;
    margin: 0 0 0.4rem;
    color: rgb(var(--sd-muted-rgb));
    font-size: 0.68rem;
    font-weight: 600;
    letter-spacing: 0.075em;
    text-transform: uppercase;
}

.ff-auth-brand p::before {
    flex: 0 0 auto;
    width: 3.3rem;
    height: 1.05rem;
    content: "";
    background: url("/brand/scheu-dental-kicker.svg") center / contain no-repeat;
}

.ff-auth-brand h1 {
    margin: 0;
    color: rgb(var(--sd-ink-rgb));
    font-size: clamp(1.55rem, 5vw, 2rem);
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1.12;
}

.ff-auth-form {
    display: grid;
    gap: 1rem;
}

.ff-auth-form .form-label {
    color: rgb(var(--sd-ink-rgb));
    font-size: 0.82rem;
    font-weight: 600;
}

.ff-auth-form .form-control {
    border-color: rgb(var(--sd-line-rgb));
    border-radius: var(--sd-radius-control);
    background: rgb(var(--sd-surface-rgb));
}

.ff-auth-form .form-control:focus {
    border-color: rgba(var(--sd-red-rgb), 0.64);
    box-shadow: 0 0 0 0.2rem rgba(var(--sd-red-rgb), 0.14);
}

.ff-auth-secondary {
    margin: 1.35rem 0 0;
    color: rgb(var(--sd-muted-rgb));
    font-size: 0.9rem;
}

.ff-auth-secondary a {
    font-weight: 600;
}

.ff-auth-dev {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgb(var(--sd-line-rgb));
}

.validation-error {
    white-space: pre-wrap;
    word-wrap: break-word;
}

@media (min-width: 900px) {
    .ff-auth-shell {
        grid-template-columns: minmax(16rem, 0.7fr) minmax(29rem, 1fr);
        gap: clamp(2rem, 8vw, 8rem);
    }

    .ff-auth-shell::before {
        justify-self: end;
        max-width: 26rem;
        color: #fff;
        content: "Digitale Workflows für Praxis und Labor";
        font-size: clamp(2rem, 4vw, 3.7rem);
        font-weight: 300;
        letter-spacing: -0.045em;
        line-height: 1.05;
    }

    .ff-auth-body {
        background:
            linear-gradient(90deg, #22384e 0 43%, rgb(var(--sd-surface-muted-rgb)) 43% 100%);
    }

    .ff-auth-panel {
        justify-self: start;
    }
}

@media (max-width: 520px) {
    .ff-auth-shell {
        padding: 0.75rem;
    }

    .ff-auth-panel {
        padding: 1.35rem;
    }
}