.pi-auth-shell {
    display: grid;
    grid-template-columns: minmax(0, 55%) minmax(420px, 45%);
    min-height: 100vh;
}

.pi-auth-brand {
    --pi-auth-brand-accent: var(--pi-primary);
    --pi-auth-brand-bg: #06110f;
    --pi-auth-brand-text: var(--pi-text-inverse);
    --pi-auth-brand-muted: color-mix(in srgb, var(--pi-text-inverse) 74%, transparent);
    --pi-auth-brand-subtle: color-mix(in srgb, var(--pi-text-inverse) 62%, transparent);
    --pi-auth-brand-grid: color-mix(in srgb, var(--pi-auth-brand-text) 3.5%, transparent);
    --pi-auth-brand-ring: color-mix(in srgb, var(--pi-auth-brand-accent) 22%, transparent);
    --pi-auth-brand-icon-bg: color-mix(in srgb, var(--pi-auth-brand-accent) 12%, transparent);
    --pi-auth-brand-icon-border: color-mix(in srgb, var(--pi-auth-brand-accent) 24%, transparent);
    background:
        linear-gradient(90deg, var(--pi-auth-brand-grid) 1px, transparent 1px),
        linear-gradient(0deg, var(--pi-auth-brand-grid) 1px, transparent 1px),
        var(--pi-auth-brand-bg);
    background-size: 56px 56px;
    color: var(--pi-text-inverse);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 100vh;
    overflow: hidden;
    padding: var(--pi-space-12);
    padding: clamp(var(--pi-space-6), 4vw, var(--pi-space-12));
    position: relative;
}

.pi-auth-brand::before,
.pi-auth-brand::after {
    border: 1px solid var(--pi-auth-brand-ring);
    border-radius: 50%;
    content: "";
    height: 360px;
    position: absolute;
    width: 360px;
}

.pi-auth-brand::before {
    right: -140px;
    top: 12%;
}

.pi-auth-brand::after {
    bottom: -160px;
    left: 16%;
}

.pi-auth-brand__mark,
.pi-auth-brand__content,
.pi-auth-benefits {
    position: relative;
    z-index: 1;
}

.pi-auth-brand__mark img {
    display: block;
    max-height: 48px;
    max-width: 220px;
    object-fit: contain;
}

.pi-auth-brand__content {
    max-width: 620px;
}

.pi-auth-brand__content h1 {
    color: var(--pi-auth-brand-text);
    font-size: 4.6rem;
    font-size: clamp(2.5rem, 6vw, 5.2rem);
    font-weight: 800;
    letter-spacing: 0;
    line-height: .98;
    margin: 0;
}

.pi-auth-brand__content h1 span {
    color: var(--pi-auth-brand-accent);
}

.pi-auth-brand__content p {
    color: var(--pi-auth-brand-muted);
    font-size: var(--pi-font-lg);
    line-height: 1.7;
    margin: var(--pi-space-6) 0 0;
    max-width: 520px;
}

.pi-auth-benefits {
    display: grid;
    gap: var(--pi-space-4);
    max-width: 680px;
}

.pi-auth-benefits article {
    align-items: flex-start;
    display: flex;
    gap: var(--pi-space-3);
}

.pi-auth-benefits i {
    align-items: center;
    background: var(--pi-auth-brand-icon-bg);
    border: 1px solid var(--pi-auth-brand-icon-border);
    border-radius: var(--pi-radius-md);
    color: var(--pi-auth-brand-accent);
    display: inline-flex;
    flex: 0 0 36px;
    height: 36px;
    justify-content: center;
    margin-top: 2px;
}

.pi-auth-benefits strong,
.pi-auth-benefits span {
    display: block;
}

.pi-auth-benefits strong {
    color: var(--pi-auth-brand-text);
    font-size: var(--pi-font-sm);
}

.pi-auth-benefits span {
    color: var(--pi-auth-brand-subtle);
    font-size: var(--pi-font-sm);
    line-height: 1.5;
    margin-top: var(--pi-space-1);
}

.pi-auth-panel {
    align-items: center;
    background: var(--pi-bg);
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100vh;
    padding: var(--pi-space-8);
}

.pi-auth-panel__top {
    align-items: center;
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--pi-space-5);
    max-width: 480px;
    width: 100%;
}

.pi-auth-panel__top img {
    display: none;
    max-height: 34px;
    max-width: 172px;
    object-fit: contain;
}

.pi-auth-card {
    background: var(--pi-surface);
    border: 1px solid var(--pi-border-soft);
    border-radius: var(--pi-radius-xl);
    box-shadow: var(--pi-shadow-sm);
    max-width: 480px;
    padding: var(--pi-space-8);
    width: 100%;
}

.pi-auth-card__header {
    margin-bottom: var(--pi-space-6);
}

.pi-auth-card__header h2 {
    color: var(--pi-text);
    font-size: var(--pi-font-2xl);
    font-weight: 800;
    letter-spacing: 0;
    line-height: var(--pi-line-tight);
    margin: 0;
}

.pi-auth-card__header p {
    color: var(--pi-text-secondary);
    margin: var(--pi-space-2) 0 0;
}

.pi-auth-tabs {
    display: flex;
    gap: var(--pi-space-4);
    margin-bottom: var(--pi-space-6);
}

.pi-auth-tabs .pi-tab + .pi-tab {
    margin-left: var(--pi-space-4);
}

.pi-auth-form-panel[hidden] {
    display: none;
}

.pi-auth-form {
    display: grid;
    gap: var(--pi-space-4);
}

.pi-password-field {
    display: block;
    position: relative;
}

.pi-password-field .pi-input {
    padding-right: 48px;
}

.pi-password-toggle {
    height: 34px;
    position: absolute;
    right: var(--pi-space-1);
    top: 4px;
    width: 34px;
}

.pi-auth-row {
    align-items: center;
    display: flex;
    gap: var(--pi-space-3);
    justify-content: space-between;
}

.pi-auth-check {
    align-items: center;
    color: var(--pi-text-secondary);
    display: inline-flex;
    font-size: var(--pi-font-sm);
    gap: var(--pi-space-2);
}

.pi-auth-check input {
    accent-color: var(--pi-primary);
    height: 16px;
    width: 16px;
}

.pi-auth-submit {
    margin-top: var(--pi-space-2);
    width: 100%;
}

.pi-auth-back {
    justify-self: center;
}

.pi-auth-messages {
    display: grid;
    gap: var(--pi-space-2);
    margin-bottom: var(--pi-space-5);
}

.pi-auth-alert {
    align-items: flex-start;
    border: 1px solid var(--pi-border);
    border-radius: var(--pi-radius-md);
    display: flex;
    font-size: var(--pi-font-sm);
    gap: var(--pi-space-2);
    padding: var(--pi-space-3);
}

.pi-auth-alert--success {
    background: var(--pi-success-soft);
    border-color: color-mix(in srgb, var(--pi-success) 24%, var(--pi-border));
    color: var(--pi-success);
}

.pi-auth-alert--warning,
.pi-auth-alert--danger {
    background: var(--pi-danger-soft);
    border-color: color-mix(in srgb, var(--pi-danger) 24%, var(--pi-border));
    color: var(--pi-danger);
}

.pi-auth-alert--info {
    background: var(--pi-info-soft);
    border-color: color-mix(in srgb, var(--pi-info) 24%, var(--pi-border));
    color: var(--pi-info);
}

.pi-auth-status {
    padding: var(--pi-space-6) 0;
}

.pi-auth-status > i {
    color: var(--pi-primary);
    font-size: 2rem;
}

.pi-auth-status.pi-error-state > i {
    color: var(--pi-danger);
}

.pi-auth-shell input:-webkit-autofill,
.pi-auth-shell input:-webkit-autofill:hover,
.pi-auth-shell input:-webkit-autofill:focus {
    -webkit-text-fill-color: var(--pi-text);
    box-shadow: 0 0 0 1000px var(--pi-surface) inset;
    transition: background-color 9999s ease-in-out 0s;
}

[data-theme="dark"] .pi-auth-panel {
    background: var(--pi-bg);
}

[data-theme="dark"] .pi-auth-card {
    background: var(--pi-surface);
    border-color: var(--pi-border-soft);
    box-shadow: none;
}

@media (max-width: 1199.98px) {
    .pi-auth-shell {
        grid-template-columns: minmax(320px, 48%) minmax(400px, 52%);
    }

    .pi-auth-brand__content h1 {
        font-size: 3.4rem;
        font-size: clamp(2.25rem, 5vw, 4rem);
    }
}

@media (max-width: 899.98px) {
    .pi-auth-shell {
        display: block;
    }

    .pi-auth-brand {
        min-height: auto;
        padding: var(--pi-space-5);
        padding: var(--pi-space-5) var(--pi-space-5) var(--pi-space-4);
    }

    .pi-auth-brand__mark {
        display: none;
    }

    .pi-auth-brand__content h1 {
        font-size: 2rem;
    }

    .pi-auth-brand__content p {
        font-size: var(--pi-font-sm);
        margin-top: var(--pi-space-3);
    }

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

    .pi-auth-panel {
        min-height: auto;
        padding: var(--pi-space-5);
    }

    .pi-auth-panel__top img {
        display: block;
    }
}

@media (max-width: 479.98px) {
    .pi-auth-brand {
        padding: var(--pi-space-4);
    }

    .pi-auth-brand__content h1 {
        font-size: 1.65rem;
    }

    .pi-auth-brand__content p {
        display: none;
    }

    .pi-auth-panel {
        padding: var(--pi-space-4);
    }

    .pi-auth-card {
        border-radius: var(--pi-radius-lg);
        padding: var(--pi-space-5);
    }

    .pi-auth-row {
        align-items: flex-start;
        flex-direction: column;
    }
}