/* =============================================================================
   Register V2 — Workspace Preview
   Inspiring interstitial between Step B and Step F.
   ============================================================================= */

/* --- Layout ---------------------------------------------------------------- */

.regv2-preview {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-5);
    text-align: center;
    padding: var(--space-4) var(--space-4) var(--space-5);
    max-width: 640px;
    margin: 0 auto;
}

/* --- Value cards ----------------------------------------------------------- */

.regv2-preview__cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3);
    width: 100%;
}

.regv2-preview__card {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-4) var(--space-3);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(ellipse at top, var(--overlay-white-5) 0%, transparent 70%),
        linear-gradient(180deg, var(--glass-bg-card), var(--glass-bg));
    box-shadow:
        var(--shadow-sm),
        inset 0 1px 0 var(--overlay-white-8);
    text-align: center;
    transition:
        border-color var(--duration-normal) var(--ease-smooth),
        box-shadow var(--duration-normal) var(--ease-smooth),
        transform var(--duration-normal) var(--ease-smooth);
}

.regv2-preview__card:hover {
    border-color: var(--emerald-alpha-15);
    box-shadow:
        var(--shadow-md),
        var(--glow-accent-subtle),
        inset 0 1px 0 var(--overlay-white-10);
    transform: translateY(-3px);
}

/* Card icon */
.regv2-preview__card-icon {
    width: 40px;
    height: 40px;
    border-radius: var(--radius-full);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-lg);
    flex-shrink: 0;
}

/* Color variants */
.regv2-preview__card-icon--indigo {
    background: var(--glass-icon-indigo);
    border: 1px solid var(--glass-icon-indigo-border);
    color: var(--indigo-400);
}
.regv2-preview__card-icon--emerald {
    background: var(--glass-icon-emerald);
    border: 1px solid var(--glass-icon-emerald-border);
    color: var(--emerald-400);
}
.regv2-preview__card-icon--gold {
    background: var(--glass-icon-gold);
    border: 1px solid var(--glass-icon-gold-border);
    color: var(--gold-400);
}
.regv2-preview__card-icon--rose {
    background: var(--glass-icon-rose);
    border: 1px solid var(--glass-icon-rose-border);
    color: var(--rose-400);
}
.regv2-preview__card-icon--teal {
    background: var(--glass-icon-teal);
    border: 1px solid var(--glass-icon-teal-border);
    color: var(--teal-400);
}
.regv2-preview__card-icon--cyan {
    background: var(--glass-icon-cyan);
    border: 1px solid var(--glass-icon-cyan-border);
    color: var(--cyan-400);
}

.regv2-preview__card-title {
    margin: 0;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
    line-height: var(--line-height-tight);
}

.regv2-preview__card-desc {
    margin: 0;
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    line-height: var(--line-height-relaxed);
}

/* --- Stagger animation ----------------------------------------------------- */

.regv2-preview__card--stagger {
    opacity: 0;
    transform: translateY(12px);
}

.regv2-preview__card--visible {
    animation: regv2PreviewReveal 500ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.regv2-preview__card--visible[data-stagger="0"] { animation-delay: 200ms; }
.regv2-preview__card--visible[data-stagger="1"] { animation-delay: 350ms; }
.regv2-preview__card--visible[data-stagger="2"] { animation-delay: 500ms; }

@keyframes regv2PreviewReveal {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Workspace mockup stagger */
.regv2-preview__workspace--stagger {
    opacity: 0;
    transform: translateY(10px);
}
.regv2-preview__workspace--visible {
    animation: regv2PreviewReveal 500ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 650ms;
}

/* CTA stagger */
.regv2-preview__actions--stagger {
    opacity: 0;
    transform: translateY(8px);
}
.regv2-preview__actions--visible {
    animation: regv2PreviewReveal 500ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
    animation-delay: 800ms;
}

/* --- Mini workspace mockup ------------------------------------------------- */

.regv2-preview__workspace {
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    background:
        radial-gradient(ellipse at bottom right, var(--emerald-alpha-4) 0%, transparent 60%),
        linear-gradient(180deg, var(--glass-bg-card), var(--glass-bg));
    overflow: hidden;
    box-shadow:
        var(--shadow-md),
        inset 0 1px 0 var(--overlay-white-8);
}

.regv2-preview__workspace-header {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-3);
    border-bottom: 1px solid var(--glass-border);
    background: var(--overlay-white-3);
    backdrop-filter: blur(8px);
}

.regv2-preview__workspace-logo {
    color: var(--emerald-400);
    font-size: var(--font-size-sm);
}

.regv2-preview__workspace-name {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text-primary);
}

.regv2-preview__workspace-areas {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    padding: var(--space-2) var(--space-3);
}

.regv2-preview__area-card {
    padding: var(--space-2) var(--space-3);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--emerald-alpha-45);
    background: var(--overlay-white-3);
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.regv2-preview__area-card:nth-child(2) {
    border-left-color: var(--indigo-alpha-40);
}

.regv2-preview__area-card:nth-child(3) {
    border-left-color: var(--gold-alpha-35);
}

.regv2-preview__area-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    white-space: nowrap;
    flex: 1;
    text-align: left;
}

.regv2-preview__area-bar {
    width: 48px;
    height: 6px;
    border-radius: var(--radius-full);
    background:
        linear-gradient(90deg,
            var(--overlay-white-5) 25%,
            var(--overlay-white-12) 50%,
            var(--overlay-white-5) 75%);
    background-size: 200% 100%;
    animation: regv2Shimmer 2.4s ease-in-out infinite;
    flex-shrink: 0;
}

.regv2-preview__area-card:nth-child(1) .regv2-preview__area-bar {
    width: 56px;
    animation-delay: 0s;
}
.regv2-preview__area-card:nth-child(2) .regv2-preview__area-bar {
    width: 40px;
    animation-delay: 0.4s;
}
.regv2-preview__area-card:nth-child(3) .regv2-preview__area-bar {
    width: 48px;
    animation-delay: 0.8s;
}

@keyframes regv2Shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* --- CTA ------------------------------------------------------------------- */

.regv2-preview__actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-3);
}

.regv2-preview__actions .regv2-btn {
    max-width: 100%;
    overflow-wrap: anywhere;
}

.regv2-preview__hint {
    margin: 0;
    color: var(--color-text-muted);
    font-size: var(--font-size-xs);
}

/* --- Hero accent for preview step ------------------------------------------ */

#registerV2App[data-active-step="PREVIEW"] .regv2-journey-hero {
    --regv2-hero-accent: var(--emerald-500);
    --regv2-hero-accent-soft: var(--emerald-alpha-12);
    --regv2-hero-accent-border: var(--emerald-alpha-20);
    --regv2-hero-wash: var(--emerald-alpha-10);
}

/* --- Light mode ------------------------------------------------------------ */

:root[data-theme="light"] .regv2-preview__card-icon--indigo { color: var(--indigo-600); }
:root[data-theme="light"] .regv2-preview__card-icon--emerald { color: var(--emerald-600); }
:root[data-theme="light"] .regv2-preview__card-icon--gold { color: var(--gold-600); }
:root[data-theme="light"] .regv2-preview__card-icon--rose { color: var(--rose-600); }
:root[data-theme="light"] .regv2-preview__card-icon--teal { color: var(--teal-600); }
:root[data-theme="light"] .regv2-preview__card-icon--cyan { color: var(--cyan-600); }

/* --- Responsive ------------------------------------------------------------ */

@media (max-width: 640px) {
    .regv2-preview {
        padding: var(--space-3) var(--space-3);
        gap: var(--space-4);
    }

    .regv2-preview__cards {
        grid-template-columns: 1fr;
        gap: var(--space-2);
    }

    .regv2-preview__card {
        flex-direction: row;
        text-align: left;
        padding: var(--space-3);
    }

    .regv2-preview__card-icon {
        width: 36px;
        height: 36px;
        font-size: var(--font-size-base);
    }

    .regv2-preview__card-content {
        flex: 1;
    }
}

/* --- Reduced motion -------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
    .regv2-preview__card--stagger,
    .regv2-preview__workspace--stagger,
    .regv2-preview__actions--stagger {
        opacity: 1;
        transform: none;
    }

    .regv2-preview__card--visible,
    .regv2-preview__workspace--visible,
    .regv2-preview__actions--visible {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .regv2-preview__area-line {
        animation: none;
    }
}