.auth-page {
    min-height:100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px 16px;
    background: radial-gradient(circle at top left, rgba(96, 165, 250, 0.22), transparent 36%), linear-gradient(135deg, #0f172a 0%, #172554 48%, #111827 100%);
}

.auth-shell {
    width: min(1080px, 100%);
    display: grid;
    grid-template-columns: 1.1fr .9fr;
    gap: 28px;
    align-items: stretch;
}

.auth-info,
.auth-card {
    border: 1px solid rgba(226, 232, 240, 0.16);
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 24px 80px rgba(15, 23, 42, 0.34);
    backdrop-filter: blur(18px);
}

.auth-info {
    padding: 36px;
    color: #f8fafc;
}

.auth-kicker {
    display: inline-flex;
    border-radius: 999px;
    padding: 7px 13px;
    background: rgba(219, 234, 254, 0.16);
    color: #bfdbfe;
    font-size: .85rem;
    font-weight: 700;
    margin-bottom: 18px;
}

.auth-title {
    font-size: clamp(1.85rem, 3.2vw, 2.65rem);
    line-height: 1.15;
    font-weight: 700;
    letter-spacing: -0.015em;
    margin: 0 0 16px;
    max-width: 520px;
}

.auth-description {
    color: #cbd5e1;
    line-height: 1.75;
    max-width: 560px;
    margin: 0;
    font-size: .96rem;
    font-weight: 400;
}

.auth-feature-list {
    display: grid;
    gap: 12px;
    margin-top: 28px;
}

.auth-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #e2e8f0;
    font-weight: 600;
}

.auth-dot {
    width: 9px;
    height: 9px;
    border-radius: 999px;
    background: #93c5fd;
}

.auth-card {
    padding: 30px;
    background: rgba(255, 255, 255, 0.94);
}

.auth-card-title {
    font-size: 1.45rem;
    font-weight: 800;
    margin-bottom: 6px;
}

.auth-card-subtitle {
    color: var(--sds-muted);
    margin-bottom: 24px;
}

.auth-form-group {
    margin-bottom: 16px;
}

.auth-label {
    display: block;
    color: var(--sds-text);
    font-weight: 700;
    margin-bottom: 7px;
}

.auth-input {
    width: 100%;
    border: 1px solid var(--sds-border);
    border-radius: 14px;
    padding: 12px 14px;
    outline: none;
    font: inherit;
    background: #fff;
}

    .auth-input:focus {
        border-color: #93c5fd;
        box-shadow: 0 0 0 4px rgba(147, 197, 253, 0.26);
    }

.auth-submit {
    width: 100%;
    margin-top: 8px;
}

@media (max-width: 900px) {
    .auth-shell {
        grid-template-columns: 1fr;
    }

    .auth-info {
        padding: 26px;
    }

    .auth-card {
        padding: 24px;
    }
}

@media (max-width: 576px) {
    .auth-page {
        padding: 18px 12px;
        align-items: flex-start;
    }

    .auth-info,
    .auth-card {
        border-radius: 18px;
    }

    .auth-feature-list {
        gap: 10px;
    }
}
.auth-alert {
    margin-bottom: 14px;
    padding: 10px 12px;
    border-radius: 12px;
    background: var(--sds-danger-soft);
    color: var(--sds-danger);
    font-size: .9rem;
    font-weight: 600;
}

    .auth-alert:empty {
        display: none;
    }