.auth-premium-body {
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(59, 130, 246, 0.18), transparent 34%),
        radial-gradient(circle at bottom right, rgba(168, 85, 247, 0.14), transparent 32%),
        linear-gradient(180deg, #f8fbff 0%, #eef4ff 100%);
    color: #0f172a;
    overflow-x: hidden;
}

.auth-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 28px 0;
}

.auth-shell {
    max-width: 1320px;
}

.auth-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(460px, .95fr);
    border-radius: 28px;
    overflow: hidden;
    box-shadow: 0 32px 80px rgba(15, 23, 42, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.75);
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(18px);
}

.auth-brand-panel {
    position: relative;
    padding: 34px 38px 34px;
    background:
        linear-gradient(160deg, rgba(38, 80, 225, 0.98), rgba(89, 54, 210, 0.96) 50%, rgba(14, 165, 233, 0.92) 100%);
    color: #fff;
    min-height: 720px;
    display: flex;
    flex-direction: column;
}

.auth-brand {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    color: #fff;
    font-size: 1.55rem;
    font-weight: 800;
    margin-bottom: 24px;
}

.auth-brand-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
}

.auth-kicker {
    display: inline-flex;
    align-items: center;
    padding: 9px 14px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
    font-size: .82rem;
    font-weight: 700;
    letter-spacing: .04em;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.auth-brand-content h1,
.auth-mobile-intro h1 {
    font-size: clamp(2rem, 4vw, 3.5rem);
    line-height: 1.02;
    margin: 0 0 16px;
    font-weight: 900;
}

.auth-brand-content p,
.auth-mobile-intro p {
    max-width: 560px;
    font-size: 1.04rem;
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.86);
    margin: 0 0 24px;
}

.auth-benefit-list {
    list-style: none;
    padding: 0;
    margin: 0 0 24px;
    display: grid;
    gap: 12px;
}

.auth-benefit-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    color: #f8fbff;
}

.auth-benefit-list i {
    font-size: 1rem;
}

.auth-feature-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.auth-feature-chip {
    display: inline-flex;
    align-items: center;
    padding: 10px 14px;
    border-radius: 16px;
    background: rgba(255, 255, 255, 0.14);
    border: 1px solid rgba(255, 255, 255, 0.18);
    font-size: .9rem;
    font-weight: 600;
}

.auth-mascot-wrap {
    position: relative;
    margin-top: auto;
    min-height: 260px;
    display: flex;
    align-items: flex-end;
    justify-content: center;
}

.auth-mascot-glow {
    position: absolute;
    width: 360px;
    height: 180px;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(255,255,255,.24), transparent 65%);
    filter: blur(12px);
    bottom: 10px;
}

.auth-mascot {
    position: relative;
    max-width: min(340px, 100%);
    max-height: 290px;
    object-fit: contain;
}

.auth-form-panel {
    background: rgba(255, 255, 255, 0.92);
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-form-inner {
    width: 100%;
    max-width: 540px;
}

.auth-card {
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid rgba(203, 213, 225, 0.75);
    box-shadow: 0 24px 60px rgba(15, 23, 42, 0.08);
    padding: 28px;
}

.auth-card .form-control,
.auth-card .form-select,
.auth-card .btn {
    border-radius: 14px;
    min-height: 48px;
}

.auth-card .form-control,
.auth-card .form-select {
    border-color: #d7e1ef;
    box-shadow: none;
}

.auth-card .form-control:focus,
.auth-card .form-select:focus {
    border-color: #7c3aed;
    box-shadow: 0 0 0 .2rem rgba(124, 58, 237, 0.12);
}

.auth-card .btn {
    font-weight: 700;
}

.auth-card-header {
    margin-bottom: 24px;
}

.auth-card-header h2 {
    margin: 0 0 8px;
    font-weight: 800;
    font-size: 2rem;
}

.auth-card-header p {
    margin: 0;
    color: #64748b;
    line-height: 1.7;
}

.auth-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.auth-field-full {
    grid-column: 1 / -1;
}

.auth-google-stack {
    display: grid;
    gap: 12px;
    margin-bottom: 18px;
}

.auth-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    color: #94a3b8;
    font-size: .85rem;
    margin: 18px 0;
}

.auth-divider::before,
.auth-divider::after {
    content: "";
    height: 1px;
    flex: 1;
    background: #dbe4f0;
}

.auth-helper {
    font-size: .82rem;
    color: #64748b;
    margin-top: 6px;
}

.auth-link-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    margin-bottom: 20px;
}

.auth-footer-note {
    text-align: center;
    margin-top: 16px;
    color: #64748b;
    font-size: .9rem;
}

.auth-mini-benefits {
    display: none;
}

.auth-turnstile-wrap {
    display: flex;
    justify-content: center;
    margin: 20px 0 18px;
    min-height: 68px;
}

.auth-turnstile-wrap > div,
.auth-turnstile-wrap .cf-turnstile {
    max-width: 100%;
}

.auth-mobile-intro {
    display: none;
}

@media (max-width: 1199.98px) {
    .auth-layout {
        grid-template-columns: minmax(0, 1fr) minmax(420px, .95fr);
    }
}

@media (max-width: 991.98px) {
    .auth-wrapper {
        padding: 18px 0;
        align-items: flex-start;
    }

    .auth-layout {
        grid-template-columns: 1fr;
    }

    .auth-brand-panel {
        min-height: auto;
        padding: 22px 22px 18px;
    }

    .auth-brand-content,
    .auth-mascot-wrap {
        display: none;
    }

    .auth-mobile-intro {
        display: block;
    }

    .auth-mobile-intro h1 {
        font-size: clamp(1.8rem, 7vw, 2.5rem);
        max-width: 16ch;
    }

    .auth-mobile-intro p {
        font-size: .98rem;
        max-width: none;
        margin-bottom: 0;
    }

    .auth-form-panel {
        padding: 20px;
    }
}

@media (max-width: 767.98px) {
    .auth-card {
        padding: 22px 18px;
        border-radius: 22px;
    }

    .auth-grid-2,
    .auth-link-row {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: stretch;
    }

    .auth-card-header h2 {
        font-size: 1.7rem;
    }

    .auth-form-panel {
        padding: 16px;
    }

    .auth-brand-panel {
        padding: 18px 16px 14px;
    }

    .auth-brand {
        font-size: 1.35rem;
        margin-bottom: 14px;
    }

    .auth-brand-logo {
        width: 36px;
        height: 36px;
    }

    .auth-mini-benefits {
        display: block;
        margin-top: 16px;
        color: #64748b;
        text-align: center;
        font-size: .86rem;
        line-height: 1.6;
    }
}
