.fpa-auth {
    position: relative;
    display: grid;
    grid-template-columns: 1fr;
    max-width: 960px;
    min-height: 340px;
    margin: 0 auto;
    overflow: hidden;
    border-radius: 4px;
    background: var(--fpa-white);
}

.fpa-auth.has-hero {
    grid-template-columns: 1fr 1fr;
}

.fpa-auth > .fpa-circle {
    position: absolute;
    top: 16px;
    left: 16px;
    z-index: 2;
}

.fpa-auth__pane {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
    width: 100%;
    padding: 72px 40px 48px;
}

.fpa-auth:not(.has-hero) .fpa-auth__pane {
    max-width: 480px;
    margin: 0 auto;
}

.fpa .fpa-auth__title {
    margin: 0;
    color: var(--fpa-ink);
    font-family: var(--fpa-head);
    font-size: 46px;
    font-weight: 700;
    line-height: 1;
}

.fpa-auth__sub {
    margin: 0;
    color: var(--fpa-muted);
    font-size: 15px;
}

.fpa-auth__sub strong {
    color: var(--fpa-ink);
    word-break: break-word;
}

.fpa-auth__row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 8px 16px;
}

.fpa-auth__split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.fpa-auth__foot {
    margin: 0;
    font-size: 14px;
    text-align: center;
}

.fpa-or {
    display: flex;
    align-items: center;
    gap: 12px;
    margin: 0;
    color: var(--fpa-muted);
    font-size: 13px;
    text-transform: uppercase;
}

.fpa-or::before,
.fpa-or::after {
    content: "";
    flex: 1;
    height: 1px;
    background: #cfcfcf;
}

.fpa-google {
    position: relative;
    width: 100%;
    max-width: 400px;
    min-height: 48px;
    margin: 0 auto;
    border-radius: 6px;
    isolation: isolate;
}

.fpa-google[hidden] {
    display: none;
}

.fpa-google p {
    text-align: center;
}

.fpa-google__face {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    overflow: hidden;
    border: 2px solid #1f1f1f;
    border-radius: 6px;
    background: #ffffff;
    box-shadow: 0 2px 0 #1f1f1f;
    color: #1f1f1f;
    font-family: var(--fpa-body);
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 0.02em;
    line-height: 1;
    text-transform: uppercase;
    transition: transform 0.16s ease, box-shadow 0.16s ease, background-color 0.16s ease;
}

.fpa-google__face::before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: -60%;
    width: 40%;
    background: linear-gradient(100deg, transparent, rgba(66, 133, 244, 0.16), rgba(234, 67, 53, 0.14), transparent);
    transform: skewX(-18deg);
    transition: left 0.6s ease;
    pointer-events: none;
}

.fpa-google__face::after {
    content: "";
    position: absolute;
    right: 0;
    bottom: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #4285f4 0 25%, #ea4335 25% 50%, #fbbc05 50% 75%, #34a853 75% 100%);
}

.fpa-google__logo {
    display: flex;
    flex: none;
    width: 22px;
    height: 22px;
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.fpa-google__logo svg {
    width: 100%;
    height: 100%;
}

.fpa-google__label {
    position: relative;
}

.fpa-google:hover .fpa-google__face {
    background: #fafafa;
    box-shadow: 0 5px 0 #1f1f1f;
    transform: translateY(-3px);
}

.fpa-google:hover .fpa-google__face::before {
    left: 130%;
}

.fpa-google:hover .fpa-google__logo {
    transform: rotate(360deg) scale(1.08);
}

.fpa-google:active .fpa-google__face {
    box-shadow: 0 0 0 #1f1f1f;
    transform: translateY(2px);
}

.fpa-google__native {
    position: absolute;
    inset: 0;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    opacity: 0.0001;
    transform: scaleY(1.2);
    cursor: pointer;
}

.fpa-google.is-loading .fpa-google__face {
    opacity: 0.6;
}

.fpa-google.is-loading .fpa-google__native {
    pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
    .fpa-google__face,
    .fpa-google__face::before,
    .fpa-google__logo {
        transition: none;
    }

    .fpa-google:hover .fpa-google__logo {
        transform: none;
    }
}

.fpa-trap {
    position: absolute;
    left: -9999px;
    width: 1px;
    height: 1px;
    overflow: hidden;
    opacity: 0;
}

.fpa-result {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
}

.fpa-result .fpa-spinner {
    margin: 8px 0;
}

.fpa-hero {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    align-self: end;
    min-height: 260px;
    padding: 24px 16px 0;
}

.fpa-hero__media {
    display: block;
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: 420px;
    object-fit: contain;
}

.fpa-hero--float .fpa-hero__media {
    animation: fpa-float 4.2s ease-in-out infinite;
}

@keyframes fpa-float {
    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-10px);
    }
}

@media (max-width: 767px) {
    .fpa-auth {
        max-width: none;
        min-height: 0;
        border-radius: 0;
    }

    .fpa-auth.has-hero {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
    }

    .fpa-auth__pane {
        justify-content: flex-start;
        gap: 12px;
        padding: 60px 20px 24px;
    }

    .fpa-auth > .fpa-circle {
        top: 12px;
        left: 12px;
    }

    .fpa-auth.has-hero .fpa-auth__pane {
        padding-top: 20px;
    }

    .fpa-hero {
        align-self: auto;
        min-height: 0;
        padding: 56px 16px 0;
    }

    .fpa-hero__media {
        max-height: 200px;
    }

    .fpa .fpa-auth__title {
        font-size: 38px;
    }

    .fpa-auth__split {
        grid-template-columns: 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    .fpa-hero--float .fpa-hero__media {
        animation: none;
    }
}