/**
 * Auth & onboarding conversion shell — hero showcase, benefit ribbon, device frame.
 * Complements auth.css (base forms/cards). Mobile-first, reduced-motion safe.
 */

/* ============================================
   AMBIENT BACKGROUND
   ============================================ */

.auth-shell-page .auth-background::before {
    opacity: 0.45;
}

.auth-ambient {
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
}

.auth-ambient__orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
}

.auth-ambient__orb--primary {
    width: min(420px, 70vw);
    height: min(420px, 70vw);
    top: -8%;
    right: -12%;
    background: radial-gradient(circle, rgba(168, 85, 247, 0.55) 0%, transparent 70%);
}

.auth-ambient__orb--accent {
    width: min(360px, 60vw);
    height: min(360px, 60vw);
    bottom: -10%;
    left: -8%;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.4) 0%, transparent 70%);
}

/* ============================================
   BENEFIT RIBBON (task column)
   ============================================ */

.auth-benefit-ribbon {
    margin: 0 0 var(--pm-space-5);
    text-align: center;
    padding-inline: var(--pm-space-2);
}

.auth-benefit-ribbon__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--pm-space-2);
    margin: 0 0 var(--pm-space-2);
    padding: var(--pm-space-1) var(--pm-space-3);
    border-radius: var(--pm-radius-full);
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.25), rgba(59, 130, 246, 0.2));
    border: 1px solid rgba(168, 85, 247, 0.35);
    color: #e9d5ff;
    font-size: var(--pm-text-xs);
    font-weight: var(--pm-font-semibold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.auth-benefit-ribbon__headline {
    margin: 0;
    font-family: 'Poppins', 'Inter', sans-serif;
    font-size: clamp(1.125rem, 3.5vw, 1.5rem);
    font-weight: var(--pm-font-bold);
    line-height: 1.3;
    color: #f8fafc;
    text-wrap: balance;
}

.auth-benefit-ribbon__subline {
    margin: var(--pm-space-2) 0 0;
    font-size: var(--pm-text-sm);
    color: #94a3b8;
    line-height: 1.5;
}

.auth-benefit-ribbon--compact {
    margin-bottom: var(--pm-space-3);
    text-align: left;
}

.auth-benefit-ribbon--compact .auth-benefit-ribbon__subline {
    margin-top: var(--pm-space-1);
}

/* Onboarding value aside (form-first wizard — light marketing panel) */
.onboarding-value-aside {
    width: 100%;
    padding: var(--pm-space-6);
    border-radius: var(--pm-radius-xl);
    background: var(--pm-white);
    border: 1px solid var(--pm-gray-200);
    color: var(--pm-gray-900);
    box-sizing: border-box;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.06);
}

.onboarding-value-aside__stage-headline {
    margin: 0 0 var(--pm-space-4);
    font-family: 'Poppins', 'Inter', sans-serif;
    font-size: var(--pm-text-lg);
    font-weight: var(--pm-font-semibold);
    line-height: 1.35;
    color: var(--pm-gray-900);
    text-wrap: balance;
}

.onboarding-value-aside__mock {
    margin-bottom: var(--pm-space-5);
}

.onboarding-value-aside__mock-device {
    width: min(220px, 100%);
    margin-inline: auto;
    padding: var(--pm-space-3);
    border-radius: 1.75rem;
    background: var(--pm-gray-100);
    border: 1px solid var(--pm-gray-200);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}

.onboarding-value-aside__mock-notch {
    width: 36%;
    height: 4px;
    margin: 0 auto var(--pm-space-3);
    border-radius: var(--pm-radius-full);
    background: rgba(148, 163, 184, 0.35);
}

.onboarding-value-aside__mock-screen {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--pm-space-2);
    padding: var(--pm-space-4) var(--pm-space-3) var(--pm-space-5);
    border-radius: 1.25rem;
    background: var(--pm-gray-50);
    border: 1px solid var(--pm-gray-200);
}

.onboarding-value-aside__mock-url {
    font-size: var(--pm-text-xs);
    font-weight: var(--pm-font-semibold);
    color: var(--pm-gray-700);
    letter-spacing: 0.02em;
}

.onboarding-value-aside__mock-avatar {
    display: block;
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background: var(--pm-gray-300);
    border: 2px solid var(--pm-white);
    margin: var(--pm-space-1) 0;
}

.onboarding-value-aside__mock-link {
    display: block;
    width: 100%;
    height: 2rem;
    border-radius: var(--pm-radius-full);
    background: var(--pm-white);
    border: 1px solid var(--pm-gray-200);
    box-shadow: none;
}

.onboarding-value-aside__mock-link--muted {
    opacity: 0.55;
    height: 1.75rem;
}

.onboarding-value-aside__mock-caption {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--pm-space-2);
    margin: var(--pm-space-3) 0 0;
    font-size: var(--pm-text-xs);
    color: var(--pm-gray-500);
    text-align: center;
}

.onboarding-value-aside__share {
    margin-bottom: var(--pm-space-5);
}

.onboarding-value-aside__share-lead {
    margin: 0 0 var(--pm-space-3);
    font-size: var(--pm-text-sm);
    line-height: 1.5;
    color: var(--pm-gray-600);
}

.onboarding-value-aside__social {
    display: flex;
    flex-wrap: wrap;
    gap: var(--pm-space-3);
    margin: 0;
    padding: 0;
    list-style: none;
}

.onboarding-value-aside__social li {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: var(--pm-radius-lg);
    background: var(--pm-gray-50);
    border: 1px solid var(--pm-gray-200);
    color: var(--pm-gray-600);
    font-size: 1.125rem;
}

.onboarding-value-aside__features {
    margin: 0 0 var(--pm-space-5);
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--pm-space-4);
}

.onboarding-value-aside__feature {
    display: flex;
    align-items: flex-start;
    gap: var(--pm-space-3);
}

.onboarding-value-aside__feature-icon {
    flex: 0 0 2.25rem;
    width: 2.25rem;
    height: 2.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--pm-radius-md);
    background: var(--pm-primary-50);
    color: var(--pm-primary-600);
}

.onboarding-value-aside__feature-text {
    display: flex;
    flex-direction: column;
    gap: var(--pm-space-1);
    font-size: var(--pm-text-sm);
    line-height: 1.45;
    color: var(--pm-gray-600);
}

.onboarding-value-aside__feature-text strong {
    color: var(--pm-gray-900);
    font-weight: var(--pm-font-semibold);
}

.onboarding-value-aside__trust {
    margin: 0;
    padding-top: var(--pm-space-4);
    border-top: 1px solid var(--pm-gray-200);
    font-size: var(--pm-text-xs);
    line-height: 1.5;
    color: var(--pm-gray-500);
    display: flex;
    align-items: flex-start;
    gap: var(--pm-space-2);
}

.onboarding-value-aside__trust i {
    color: var(--pm-primary-500);
    margin-top: 0.125rem;
}

@media (max-width: 1023px) {
    .auth-shell--marketing-hidden-mobile .auth-shell__marketing {
        display: none;
    }
}

/* Onboarding promo column (demo only — legacy) */
.auth-onboarding-promo {
    position: relative;
    width: 100%;
    padding: var(--pm-space-6);
    border-radius: var(--pm-radius-2xl);
    background: linear-gradient(160deg, rgba(30, 41, 59, 0.72) 0%, rgba(49, 46, 129, 0.55) 100%);
    border: 1px solid rgba(148, 163, 184, 0.22);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #f1f5f9;
    box-sizing: border-box;
}

.auth-onboarding-promo__label {
    display: inline-flex;
    align-items: center;
    gap: var(--pm-space-2);
    margin: 0 0 var(--pm-space-3);
    padding: var(--pm-space-1) var(--pm-space-3);
    border-radius: var(--pm-radius-full);
    background: rgba(251, 191, 36, 0.14);
    color: #fde68a;
    font-size: var(--pm-text-xs);
    font-weight: var(--pm-font-semibold);
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.auth-onboarding-promo__title {
    margin: 0 0 var(--pm-space-2);
    font-family: 'Poppins', sans-serif;
    font-size: clamp(1.2rem, 2.5vw, 1.5rem);
    font-weight: var(--pm-font-bold);
    line-height: 1.25;
    color: #fff;
}

.auth-onboarding-promo__body {
    margin: 0 0 var(--pm-space-4);
    font-size: var(--pm-text-sm);
    color: #cbd5e1;
    line-height: 1.55;
}

.auth-onboarding-promo__device {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.auth-onboarding-trust-line {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--pm-space-2);
    margin: var(--pm-space-4) 0 0;
    font-size: var(--pm-text-xs);
    color: #94a3b8;
    text-align: center;
    line-height: 1.4;
}

/* Legacy alias */
.auth-benefit-headline {
    margin: 0 0 var(--pm-space-4);
    font-family: 'Poppins', 'Inter', sans-serif;
    font-size: clamp(1.125rem, 3.5vw, 1.375rem);
    font-weight: var(--pm-font-semibold);
    line-height: 1.35;
    color: #f1f5f9;
    text-align: center;
    text-wrap: balance;
}

/* ============================================
   HERO SHOWCASE (promo column)
   ============================================ */

.auth-hero-showcase {
    position: relative;
    width: 100%;
    min-width: 0;
    padding: var(--pm-space-6);
    border-radius: var(--pm-radius-2xl);
    background: linear-gradient(155deg, rgba(30, 41, 59, 0.96) 0%, rgba(49, 46, 129, 0.88) 52%, rgba(30, 27, 75, 0.92) 100%);
    border: 1px solid rgba(148, 163, 184, 0.28);
    box-shadow:
        0 24px 48px rgba(15, 23, 42, 0.45),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
    color: #f8fafc;
    box-sizing: border-box;
    overflow: hidden;
}

.auth-hero-showcase h2 {
    color: #f8fafc;
}

.auth-hero-showcase__glow {
    position: absolute;
    top: -40%;
    right: -20%;
    width: 70%;
    height: 70%;
    background: radial-gradient(circle, rgba(124, 92, 219, 0.35) 0%, transparent 65%);
    pointer-events: none;
}

.auth-hero-showcase__content {
    position: relative;
    z-index: 1;
}

.auth-hero-showcase__label {
    display: inline-flex;
    align-items: center;
    gap: var(--pm-space-2);
    margin: 0 0 var(--pm-space-3);
    padding: var(--pm-space-1) var(--pm-space-3);
    border-radius: var(--pm-radius-full);
    background: rgba(251, 191, 36, 0.14);
    color: #fde68a;
    font-size: var(--pm-text-xs);
    font-weight: var(--pm-font-semibold);
    letter-spacing: 0.03em;
    text-transform: uppercase;
}

.auth-hero-showcase__label--approved {
    background: rgba(16, 185, 129, 0.16);
    color: #6ee7b7;
}

.auth-hero-showcase__headline {
    margin: 0 0 var(--pm-space-3);
    font-family: 'Poppins', 'Inter', sans-serif;
    font-size: clamp(1.35rem, 3vw, 1.875rem);
    font-weight: var(--pm-font-bold);
    line-height: 1.2;
    text-wrap: balance;
    color: #f8fafc;
}

.auth-hero-showcase__body {
    margin: 0 0 var(--pm-space-4);
    color: #cbd5e1;
    font-size: var(--pm-text-sm);
    line-height: 1.6;
}

.auth-hero-showcase__meta {
    margin: var(--pm-space-4) 0 0;
    padding-top: var(--pm-space-3);
    border-top: 1px solid rgba(148, 163, 184, 0.2);
    font-size: var(--pm-text-sm);
    color: #cbd5e1;
    font-weight: var(--pm-font-medium);
}

.auth-hero-showcase__device {
    position: relative;
    z-index: 1;
    margin-top: var(--pm-space-5);
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Feature highlights — card grid in promo */
.auth-feature-highlights {
    list-style: none;
    margin: 0 0 var(--pm-space-4);
    padding: 0;
    display: grid;
    gap: var(--pm-space-2);
}

.auth-feature-highlights__item {
    display: flex;
    align-items: flex-start;
    gap: var(--pm-space-3);
    padding: var(--pm-space-3);
    border-radius: var(--pm-radius-lg);
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(148, 163, 184, 0.12);
    font-size: var(--pm-text-sm);
    line-height: 1.4;
    color: rgba(248, 250, 252, 0.95);
    transition: border-color 0.2s ease, background 0.2s ease;
}

.auth-feature-highlights__item:hover {
    background: rgba(255, 255, 255, 0.07);
    border-color: rgba(168, 85, 247, 0.35);
}

.auth-feature-highlights__icon {
    flex: 0 0 2.25rem;
    width: 2.25rem;
    height: 2.25rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--pm-radius-md);
    background: linear-gradient(135deg, rgba(124, 92, 219, 0.45), rgba(168, 85, 247, 0.25));
    color: #f3e8ff;
    font-size: var(--pm-text-sm);
}

.auth-feature-highlights__text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.auth-feature-highlights__text strong {
    font-weight: var(--pm-font-semibold);
    color: #fff;
}

.auth-feature-highlights__text span {
    font-size: var(--pm-text-xs);
    color: #94a3b8;
}

/* ============================================
   DEVICE FRAME
   ============================================ */

.auth-device-frame {
    position: relative;
    width: min(280px, 78vw);
    padding: 10px;
    border-radius: 2rem;
    background: linear-gradient(160deg, #1e293b 0%, #0f172a 100%);
    box-shadow:
        0 32px 64px rgba(0, 0, 0, 0.45),
        inset 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.auth-device-frame__notch {
    position: absolute;
    top: 12px;
    left: 50%;
    transform: translateX(-50%);
    width: 72px;
    height: 22px;
    border-radius: 0 0 12px 12px;
    background: #0f172a;
    z-index: 2;
}

.auth-device-frame__screen {
    margin: 0;
    border-radius: 1.5rem;
    overflow: hidden;
    background: #0f172a;
}

.auth-device-frame__image {
    display: block;
    width: 100%;
    height: auto;
    vertical-align: middle;
}

.auth-device-frame__caption {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--pm-space-2);
    margin: var(--pm-space-3) 0 0;
    font-size: var(--pm-text-xs);
    color: #94a3b8;
    text-align: center;
}

/* ============================================
   AUTH CARD — conversion polish
   ============================================ */

.auth-shell-page .auth-card {
    position: relative;
    background: rgba(255, 255, 255, 0.97);
    border: 1px solid rgba(255, 255, 255, 0.8);
    box-shadow:
        0 24px 48px rgba(15, 23, 42, 0.35),
        0 0 0 1px rgba(168, 85, 247, 0.08);
}

.auth-shell-page .auth-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    padding: 1px;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.35), rgba(59, 130, 246, 0.15), transparent 60%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.auth-shell-page .auth-logo {
    margin-bottom: var(--pm-space-4);
}

.auth-shell-page .auth-logo img {
    height: 44px;
    width: auto;
    margin-bottom: 0;
}

/* Login chooser tabs — pill style */
.auth-shell-page .auth-login-chooser__tab {
    border-radius: var(--pm-radius-full);
    border: 1px solid var(--pm-gray-200);
    background: var(--pm-gray-50);
}

.auth-shell-page .auth-login-chooser__tab.is-active {
    background: linear-gradient(135deg, var(--pm-primary-600), var(--pm-primary-500));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 4px 14px rgba(124, 92, 219, 0.35);
}

.auth-shell-page .auth-login-chooser__tab.is-active i {
    color: inherit;
}

.auth-shell-page .auth-login-chooser {
    display: flex;
    flex-direction: column;
    gap: var(--pm-space-4);
}

.auth-shell-page .auth-google-primary {
    margin: 0;
}

.auth-shell-page .auth-form-divider {
    margin: 0;
    color: var(--pm-gray-500);
    font-size: var(--pm-text-xs);
}

.auth-shell-page--onboarding .auth-login-chooser__tabs {
    gap: var(--pm-space-2);
}

/* ============================================
   ONBOARDING PROGRESS
   ============================================ */

.onboarding-progress {
    margin-bottom: var(--pm-space-5);
    overflow: visible;
}

.onboarding-progress__track,
.onboarding-progress__list {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: var(--pm-space-1);
    margin: 0;
    padding: 0;
    list-style: none;
    position: relative;
    width: 100%;
}

.onboarding-progress__track::before {
    content: '';
    position: absolute;
    top: 1.125rem;
    left: 12%;
    right: 12%;
    height: 2px;
    background: rgba(148, 163, 184, 0.35);
    z-index: 0;
}

.onboarding-progress__track--two-step::before {
    left: 22%;
    right: 22%;
    height: 3px;
    border-radius: 2px;
    background: linear-gradient(90deg, rgba(148, 163, 184, 0.25), rgba(168, 85, 247, 0.45), rgba(148, 163, 184, 0.25));
}

.onboarding-progress__track--two-step .onboarding-progress__dot {
    width: 2.5rem;
    height: 2.5rem;
    font-size: var(--pm-text-sm);
}

.onboarding-progress__step {
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--pm-space-2);
    text-align: center;
    min-width: 0;
}

.onboarding-progress__dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    border-radius: 50%;
    background: rgba(30, 41, 59, 0.9);
    border: 2px solid rgba(148, 163, 184, 0.45);
    color: #94a3b8;
    font-size: var(--pm-text-xs);
    font-weight: var(--pm-font-bold);
    transition: all 0.25s ease;
}

.onboarding-progress__label {
    font-size: var(--pm-text-xs);
    font-weight: var(--pm-font-medium);
    color: #94a3b8;
    line-height: 1.2;
    max-width: 4.75rem;
    overflow: visible;
    text-wrap: balance;
}

@media (max-width: 379px) {
    .onboarding-progress__label {
        font-size: 0.65rem;
        max-width: 4.25rem;
    }
}

.onboarding-progress__step.is-active .onboarding-progress__dot {
    background: linear-gradient(135deg, var(--pm-primary-600), var(--pm-primary-400));
    border-color: transparent;
    color: #fff;
    box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.25);
}

.onboarding-progress__step.is-active .onboarding-progress__label {
    color: #f1f5f9;
    font-weight: var(--pm-font-semibold);
}

.onboarding-progress__step.is-complete .onboarding-progress__dot {
    background: rgba(16, 185, 129, 0.2);
    border-color: var(--pm-success-500);
    color: var(--pm-success-400);
}

.onboarding-progress__step.is-complete .onboarding-progress__label {
    color: #cbd5e1;
}

/* ============================================
   ONBOARDING INLINE DEMO (mobile only)
   ============================================ */

.onboarding-demo-media--inline {
    margin-top: var(--pm-space-4);
}

@media (min-width: 1024px) {
    .onboarding-demo-media--inline {
        display: none;
    }
}

/* ============================================
   RESPONSIVE SHELL
   ============================================ */

@media (min-width: 768px) {
    .auth-hero-showcase {
        padding: var(--pm-space-8);
    }
}

@media (min-width: 1024px) {
    .auth-shell {
        display: grid;
        grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
        align-items: center;
        gap: var(--pm-space-10);
    }

    .auth-shell__task .auth-content {
        max-width: min(440px, 100%);
        margin-inline: 0 auto;
    }

    .auth-benefit-ribbon {
        text-align: left;
    }

    .auth-benefit-ribbon__badge {
        margin-inline: 0;
    }

    .auth-hero-showcase {
        min-height: min(640px, 85vh);
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .auth-hero-showcase__device {
        margin-top: auto;
    }
}

@media (min-width: 1280px) {
    .auth-shell {
        grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    }
}

/* ============================================
   ONBOARDING SHELL — split task + preview rail
   ============================================ */

.auth-shell--onboarding {
    align-items: stretch;
}

@media (min-width: 1024px) {
    .auth-shell--onboarding-form-first {
        grid-template-columns: minmax(0, 1.1fr) minmax(260px, 0.9fr);
    }

    .auth-shell--onboarding {
        grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
        gap: var(--pm-space-8);
        align-items: start;
    }

    .auth-shell--onboarding-form-first .auth-shell__task .auth-content {
        max-width: min(520px, 100%);
    }

    .onboarding-value-aside {
        position: sticky;
        top: var(--pm-space-6);
    }

    .auth-shell--onboarding .auth-shell__task .auth-content {
        max-width: min(480px, 100%);
    }

    .onboarding-preview-rail-desktop {
        display: block;
        position: sticky;
        top: var(--pm-space-6);
    }

    .onboarding-preview-rail-mobile {
        display: none;
    }
}

@media (max-width: 1023px) {
    .onboarding-preview-rail-desktop {
        display: none;
    }

    .onboarding-preview-rail-mobile {
        display: none;
    }

    .onboarding-preview-link-mobile {
        margin-bottom: var(--pm-space-4);
    }

    .onboarding-preview-link-mobile__anchor {
        display: inline-flex;
        align-items: center;
        gap: var(--pm-space-2);
        min-height: 44px;
        padding: var(--pm-space-2) var(--pm-space-4);
        border-radius: var(--pm-radius-md);
        border: 1px solid rgba(168, 85, 247, 0.35);
        background: rgba(124, 92, 219, 0.12);
        color: #e9d5ff;
        font-size: var(--pm-text-sm);
        font-weight: 500;
        text-decoration: none;
        transition: background 0.2s ease, border-color 0.2s ease;
    }

    .onboarding-preview-link-mobile__anchor:hover {
        background: rgba(124, 92, 219, 0.2);
        border-color: rgba(168, 85, 247, 0.5);
        color: #f3e8ff;
    }
}

.onboarding-preview-rail__iframe {
    display: block;
    width: 100%;
    height: min(520px, 62vh);
    border: 0;
    background: #0f172a;
}

.onboarding-preview-rail__screen {
    min-height: min(520px, 62vh);
}

.onboarding-preview-rail__header {
    margin-bottom: var(--pm-space-3);
}

.onboarding-preview-rail__label {
    display: inline-flex;
    align-items: center;
    gap: var(--pm-space-2);
    margin: 0;
    font-size: var(--pm-text-xs);
    font-weight: var(--pm-font-semibold);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #94a3b8;
}

.onboarding-preview-rail__url {
    margin: var(--pm-space-2) 0 0;
    font-size: var(--pm-text-sm);
    color: #e2e8f0;
}

.onboarding-preview-rail--live .onboarding-preview-rail__label {
    color: #c4b5fd;
}

.onboarding-preview-rail__toggle {
    margin-top: var(--pm-space-3);
    min-height: 44px;
}

.onboarding-preview-rail.is-collapsed .auth-device-frame,
.onboarding-preview-rail.is-collapsed .onboarding-preview-rail__caption {
    display: none;
}

@media (min-width: 1024px) {
    .onboarding-preview-rail__toggle {
        display: none;
    }
}

/* ============================================
   ONBOARDING PAGE — layout, card, preview rail
   ============================================ */

.auth-shell-page--onboarding .auth-container {
    align-items: flex-start;
    padding-top: var(--pm-space-5);
    padding-bottom: var(--pm-space-10);
    overflow: visible;
}

.auth-shell-page--onboarding .auth-logo {
    margin-bottom: var(--pm-space-5);
}

.auth-shell-page--onboarding .auth-benefit-ribbon {
    margin-bottom: var(--pm-space-4);
}

.auth-shell-page--onboarding .onboarding-progress {
    margin-bottom: var(--pm-space-4);
}

.auth-shell-page--onboarding .auth-card {
    position: relative;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.55);
    border-radius: var(--pm-radius-2xl);
    box-shadow:
        0 4px 24px rgba(15, 23, 42, 0.12),
        0 0 0 1px rgba(168, 85, 247, 0.06);
}

.auth-shell-page--onboarding .auth-card-title {
    font-size: clamp(1.35rem, 4vw, 1.625rem);
    color: var(--pm-gray-900);
    letter-spacing: -0.02em;
}

.auth-shell-page--onboarding .auth-card-subtitle {
    color: var(--pm-gray-600);
    font-size: var(--pm-text-sm);
    line-height: 1.55;
}

.auth-shell-page--onboarding .onboarding-progress {
    margin-bottom: var(--pm-space-5);
    padding-bottom: var(--pm-space-4);
    border-bottom: 1px solid var(--pm-gray-100);
}

.auth-shell-page--onboarding .auth-card::after {
    content: '';
    position: absolute;
    inset: -24px -16px auto;
    height: 48px;
    background: radial-gradient(ellipse at 50% 100%, rgba(168, 85, 247, 0.12) 0%, transparent 70%);
    pointer-events: none;
    z-index: -1;
}

.auth-shell-page--onboarding .auth-card-header {
    margin-bottom: var(--pm-space-5);
}

.auth-shell-page--onboarding .auth-card-body {
    margin-bottom: var(--pm-space-4);
}

.auth-shell-page--onboarding .auth-form-group {
    margin-bottom: var(--pm-space-4);
}

.auth-shell-page--onboarding .auth-trust-badges {
    margin-top: var(--pm-space-5);
}

.onboarding-preview-rail {
    position: relative;
    padding: var(--pm-space-6);
    border-radius: var(--pm-radius-2xl);
    background: linear-gradient(155deg, rgba(30, 41, 59, 0.96) 0%, rgba(49, 46, 129, 0.88) 52%, rgba(30, 27, 75, 0.92) 100%);
    border: 1px solid rgba(148, 163, 184, 0.28);
    box-shadow:
        0 24px 48px rgba(15, 23, 42, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

.onboarding-preview-rail__device {
    margin-inline: auto;
}

.onboarding-preview-rail__device .auth-device-frame {
    width: min(260px, 100%);
    margin-inline: auto;
}

.onboarding-preview-rail--live .onboarding-preview-rail__url {
    font-family: 'Poppins', 'Inter', sans-serif;
    font-weight: var(--pm-font-semibold);
    color: #e9d5ff;
}

.onboarding-preview-rail__caption {
    color: #94a3b8;
}

@media (min-width: 1024px) {
    .auth-shell-page--onboarding .auth-shell:not(.auth-shell--conversion-clean) {
        align-items: start;
        gap: var(--pm-space-8);
    }

    .auth-shell-page--onboarding .auth-shell:not(.auth-shell--conversion-clean) .auth-shell__task .auth-content {
        max-width: min(500px, 100%);
    }

    .onboarding-preview-rail-desktop {
        padding-top: var(--pm-space-2);
    }
}

@media (max-width: 1023px) {
    .auth-shell-page--onboarding .auth-card {
        padding: var(--pm-space-5);
    }

    .auth-shell-page--onboarding .auth-card-title {
        font-size: var(--pm-text-2xl);
    }

    .auth-shell-page--onboarding .auth-trust-badges {
        display: none;
    }

    .auth-shell-page--onboarding .auth-footer {
        margin-top: var(--pm-space-4);
    }
}

/* ============================================
   CLEAN SPLIT SHELL (FE-13)
   ============================================ */

.auth-shell--conversion-clean {
    --pm-auth-marketing-bg: #f8f9fa;
}

.auth-shell-page--onboarding,
.auth-shell-page--conversion {
    background: var(--pm-white);
}

.auth-shell-page--conversion .auth-background {
    background: var(--pm-white);
}

.auth-shell-page--conversion .auth-background::before,
.auth-shell-page--conversion .auth-background::after {
    display: none;
}

.auth-shell-page--onboarding .auth-background {
    background: var(--pm-white);
}

.auth-shell-page--onboarding .auth-background::before,
.auth-shell-page--onboarding .auth-background::after {
    display: none;
}

.auth-shell--conversion-clean .auth-ambient {
    display: none;
}

.auth-shell-page--onboarding .auth-shell.auth-shell--conversion-clean {
    gap: 0;
}

.auth-shell--conversion-clean .auth-shell__marketing .onboarding-value-aside {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
}

.auth-shell--conversion-clean .auth-benefit-ribbon__headline {
    color: var(--pm-gray-900);
}

.auth-shell--conversion-clean .auth-benefit-ribbon__subline {
    color: var(--pm-gray-500);
}

.auth-shell--conversion-clean .auth-benefit-ribbon__badge {
    background: var(--pm-primary-50);
    border: 1px solid var(--pm-primary-200);
    color: var(--pm-primary-700);
}

.auth-shell--conversion-clean .auth-card::before {
    display: none;
}

.auth-shell-page--onboarding .auth-shell--conversion-clean .auth-card::after {
    display: none;
}

.auth-shell-page--onboarding .auth-shell--conversion-clean .auth-card,
.auth-shell-page--conversion .auth-shell--conversion-clean .auth-card,
.auth-shell-page .auth-shell--conversion-clean .auth-card {
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 0;
    animation: none;
}

.auth-shell--conversion-clean .auth-card-header {
    text-align: left;
    margin-bottom: var(--pm-space-5);
}

.auth-shell--conversion-clean .auth-card-title {
    font-size: clamp(1.375rem, 3vw, 1.5rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    background: none;
    -webkit-text-fill-color: var(--pm-gray-900);
    color: var(--pm-gray-900);
}

.auth-shell--conversion-clean .auth-card-subtitle {
    font-size: var(--pm-text-sm);
    font-weight: 400;
    color: var(--pm-gray-500);
    line-height: 1.5;
    text-align: left;
}

.auth-shell--conversion-clean .auth-logo {
    text-align: left;
    margin-bottom: var(--pm-space-5);
}

.auth-shell--conversion-clean .auth-logo-wordmark {
    width: min(152px, 68vw);
    max-height: 40px;
}

.auth-shell--conversion-clean .auth-benefit-ribbon--compact {
    text-align: left;
}

.auth-benefit-ribbon--badge-only {
    margin-bottom: var(--pm-space-3);
}

.auth-benefit-ribbon--badge-only .auth-benefit-ribbon__badge {
    margin-bottom: 0;
}

.auth-shell--conversion-clean .onboarding-progress {
    margin-bottom: var(--pm-space-3);
}

.auth-shell--conversion-clean .onboarding-progress__hint {
    display: none;
}

.auth-shell--conversion-clean .onboarding-progress__track::before {
    top: 0.875rem;
}

.auth-shell--conversion-clean .onboarding-progress__dot {
    width: 1.75rem;
    height: 1.75rem;
    font-size: var(--pm-text-xs);
}

@media (min-width: 1024px) {
    .auth-shell-page--onboarding .auth-shell--conversion-clean .auth-footer {
        display: none;
    }

    .auth-shell--conversion-clean .auth-shell__task .auth-content {
        max-width: 440px;
        padding-block: var(--pm-space-6);
    }

    .auth-shell--conversion-clean .auth-logo {
        margin-bottom: var(--pm-space-4);
    }

    .auth-shell--conversion-clean .auth-card-header {
        margin-bottom: var(--pm-space-4);
    }
}

.auth-shell--conversion-clean .auth-card-footer-text {
    text-align: center;
    font-size: var(--pm-text-sm);
    color: var(--pm-gray-600);
}

.auth-shell--conversion-clean .auth-shell__marketing .onboarding-value-aside__stage-headline {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    font-weight: 600;
}

.auth-shell--conversion-clean .auth-shell__marketing .onboarding-value-aside__mock-device {
    width: min(200px, 88%);
}

@keyframes auth-stage-fade-in {
    from {
        opacity: 0;
        transform: translateY(4px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

.auth-shell--conversion-clean .auth-card-body,
.auth-shell--conversion-clean .auth-login-panel.is-active {
    animation: auth-stage-fade-in 180ms ease-out;
}

@media (min-width: 1024px) {
    .auth-shell-page--onboarding .auth-container:has(.auth-shell--conversion-clean),
    .auth-shell-page:has(.auth-shell--conversion-clean) .auth-container {
        align-items: stretch;
        justify-content: stretch;
        padding: 0;
        max-width: none;
    }

    .auth-shell--conversion-clean {
        max-width: none;
        width: 100%;
        min-height: 100dvh;
        gap: 0;
        grid-template-columns: 1fr 1fr;
        align-items: stretch;
    }

    .auth-shell--conversion-clean .auth-shell__task {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 100dvh;
        background: var(--pm-white);
    }

    .auth-shell--conversion-clean .auth-shell__task .auth-content {
        max-width: 420px;
        width: 100%;
        margin-inline: auto;
        padding: var(--pm-space-8) var(--pm-space-6);
        box-sizing: border-box;
    }

    .auth-shell--conversion-clean .auth-shell__marketing {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        min-height: 100dvh;
        padding: var(--pm-space-10);
        background: var(--pm-auth-marketing-bg);
        box-sizing: border-box;
        border-left: 1px solid var(--pm-gray-200);
    }

    .auth-shell--conversion-clean .onboarding-value-aside {
        position: sticky;
        top: var(--pm-space-6);
        margin: 0;
        max-width: min(400px, 100%);
        width: 100%;
        align-self: center;
    }

    .auth-shell-page--onboarding .auth-shell.auth-shell--conversion-clean {
        gap: 0;
        width: 100%;
        max-width: none;
    }
}

@media (max-width: 1023px) {
    .auth-shell-page--onboarding .auth-container:has(.auth-shell--conversion-clean) {
        padding: var(--pm-space-4);
        min-height: 100dvh;
        background: var(--pm-white);
    }

    .auth-shell--conversion-clean .auth-shell__task .auth-content {
        width: 100%;
        max-width: none;
        padding-inline: var(--pm-space-5);
        box-sizing: border-box;
    }

    .auth-shell--conversion-clean .auth-logo,
    .auth-shell--conversion-clean .auth-card-header,
    .auth-shell--conversion-clean .auth-benefit-ribbon--compact {
        text-align: center;
    }

    .auth-shell--conversion-clean .auth-card-subtitle {
        text-align: center;
    }
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    .auth-background::before,
    .auth-background::after,
    .auth-ambient__orb {
        animation: none !important;
    }

    .auth-card,
    .auth-logo,
    .onboarding-progress__dot,
    .auth-feature-highlights__item,
    .auth-shell--conversion-clean .auth-card-body,
    .auth-shell--conversion-clean .auth-login-panel.is-active {
        animation: none !important;
        transition: none !important;
    }
}

/* Legacy: promo column migrated to .auth-hero-showcase */