.v4-page {
    position: relative;
    width: min(100%, var(--max-shell));
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.95fr);
    gap: var(--space-6);
    align-items: center;
    margin: 0 auto var(--space-6);
    padding: clamp(24px, 4vw, 46px);
    overflow: hidden;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    background:
        linear-gradient(135deg, rgba(15, 23, 32, 0.94), rgba(15, 23, 32, 0.72)),
        var(--v4-page-bg, none);
    background-size: cover;
    background-position: center;
    box-shadow: var(--shadow-soft);
    scroll-margin-top: calc(var(--nav-height) + var(--space-6));
}

.memoriz-v4 [data-v4-view] {
    scroll-margin-top: calc(var(--nav-height) + var(--space-6));
}

.memoriz-v4 [data-v4-view]:not(.is-v4-current) {
    display: none !important;
}

.memoriz-v4 .is-v4-current {
    animation: v4ViewIn 220ms ease-out both;
}

.memoriz-v4 .blog-section.is-v4-current,
.memoriz-v4 .comments-section.is-v4-current {
    display: block !important;
}

.v4-page::before {
    content: "";
    position: absolute;
    inset: 12%;
    border: 1px solid rgba(78, 205, 196, 0.16);
    border-radius: 32% 68% 42% 58%;
    transform: rotate(-8deg);
    pointer-events: none;
}

.v4-page-copy,
.v4-page-panel,
.v4-lobby-preview,
.v4-community-stats {
    position: relative;
    z-index: 1;
}

.v4-page-copy {
    display: grid;
    gap: var(--space-4);
}

.v4-page h2 {
    max-width: 760px;
    margin: 0;
    color: var(--color-text);
    font-size: clamp(2rem, 5vw, 4rem);
    line-height: 1.04;
}

.v4-page p {
    max-width: 620px;
    margin: 0;
    color: var(--color-muted);
    font-size: clamp(1rem, 1.8vw, 1.14rem);
    line-height: 1.65;
}

.v4-page-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
}

.v4-page-panel,
.v4-lobby-preview {
    display: grid;
    gap: var(--space-4);
    padding: var(--space-5);
    border: 1px solid var(--color-border-strong);
    border-radius: var(--radius-lg);
    background: rgba(5, 12, 18, 0.68);
}

.v4-panel-kicker,
.v4-room-code span,
.v4-player-row span {
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.v4-page-panel strong,
.v4-room-code strong,
.v4-player-row strong {
    color: var(--color-text);
}

.v4-feature-list {
    display: grid;
    gap: var(--space-2);
    margin: 0;
    padding: 0;
    color: var(--color-muted);
    list-style: none;
}

.v4-feature-list li::before {
    content: "•";
    margin-right: var(--space-2);
    color: var(--color-accent);
}

.v4-solo-page {
    --v4-page-bg: url("../../images/memoriz/backgrounds/web/solo.webp");
}

.v4-multiplayer-page {
    --v4-page-bg: url("../../images/memoriz/backgrounds/web/multiplayer.webp");
}

.v4-community-page {
    --v4-page-bg: url("../../images/memoriz/backgrounds/web/community.webp");
    grid-template-columns: minmax(0, 1fr);
}

.v4-lobby-preview {
    min-height: 320px;
}

.v4-room-code {
    display: grid;
    gap: var(--space-2);
    padding: var(--space-4);
    border-radius: var(--radius-md);
    background: rgba(78, 205, 196, 0.12);
}

.v4-room-code strong {
    font-size: clamp(2.4rem, 6vw, 4.6rem);
    letter-spacing: 0.16em;
}

.v4-player-row {
    display: flex;
    justify-content: space-between;
    gap: var(--space-4);
    padding: var(--space-3) var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: rgba(247, 255, 247, 0.06);
}

.v4-player-row.is-host {
    border-color: rgba(255, 230, 109, 0.38);
}

.v4-community-stats {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-3);
}

.v4-community-stats span {
    min-height: 96px;
    display: grid;
    place-items: center;
    padding: var(--space-4);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: rgba(247, 255, 247, 0.07);
    color: var(--color-text);
    font-weight: 800;
    text-align: center;
}

.v4-page.is-v4-current {
    border-color: var(--color-border-strong);
}

@keyframes v4ViewIn {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 760px) {
    .v4-page {
        grid-template-columns: 1fr;
        padding: 28px 20px;
        scroll-margin-top: var(--space-4);
    }

    .v4-page-actions,
    .v4-community-stats {
        grid-template-columns: 1fr;
        flex-direction: column;
    }

    .v4-solo-page {
        --v4-page-bg: url("../../images/memoriz/backgrounds/mobile/solo.webp");
    }

    .v4-multiplayer-page {
        --v4-page-bg: url("../../images/memoriz/backgrounds/mobile/multiplayer.webp");
    }

    .v4-community-page {
        --v4-page-bg: url("../../images/memoriz/backgrounds/mobile/community.webp");
    }
}
