:root {
    --bg: #f5f7fb;
    --surface: #ffffff;
    --surface-soft: #f8faff;
    --text: #101828;
    --muted: #667085;
    --line: #dbe4f0;
    --accent: #2563eb;
    --accent-soft: #e8f0ff;
    --shadow: 0 18px 40px rgba(15, 23, 42, 0.08);
    --radius-lg: 28px;
    --radius-md: 22px;
    --radius-sm: 16px;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    font-family: "Avenir Next", "SF Pro Text", "Segoe UI", sans-serif;
    color: var(--text);
    background: linear-gradient(180deg, #f9fbff 0%, #f2f5fb 100%);
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
.button-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 0;
    border-radius: 999px;
    padding: 0.85rem 1.15rem;
    background: var(--accent);
    color: #fff;
    font: inherit;
    font-weight: 700;
    cursor: pointer;
}

button:hover,
.button-link:hover {
    background: #1d4ed8;
}

.button-link-soft {
    background: var(--accent-soft);
    color: var(--accent);
}

.button-link-soft:hover {
    background: #dbe8ff;
}

input,
select {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 0.9rem 1rem;
    background: #fff;
    color: var(--text);
    font: inherit;
}

.portal-shell {
    width: min(1240px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 1.2rem 0 3rem;
}

.portal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.35rem 0 1.8rem;
}

.brand-block {
    display: grid;
    gap: 0.2rem;
}

.portal-brand {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.portal-caption {
    color: var(--muted);
    font-size: 0.92rem;
}

.portal-nav {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.portal-nav a {
    padding: 0.7rem 0.95rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.88);
    border: 1px solid var(--line);
}

.portal-main {
    display: grid;
    gap: 1.25rem;
}

.hero-store,
.feature-card,
.catalog-card,
.side-panel,
.detail-layout,
.profile-layout,
.ranking-layout,
.ranking-item,
.empty-state-box {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
}

.hero-store {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 1.25rem;
    padding: 1.4rem;
    align-items: center;
}

.hero-copy {
    display: grid;
    gap: 1rem;
}

.eyebrow {
    display: inline-flex;
    width: fit-content;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.74rem;
    font-weight: 800;
    color: var(--accent);
}

.hero-copy h1,
.detail-info h1,
.profile-summary h1,
.ranking-layout h1 {
    margin: 0;
    font-size: clamp(2.2rem, 4.2vw, 4rem);
    line-height: 1.02;
    letter-spacing: -0.05em;
}

.hero-copy p,
.detail-info p,
.profile-summary p,
.ranking-layout p,
.feature-copy p,
.catalog-body p,
.empty-state-box p {
    margin: 0;
    color: var(--muted);
    line-height: 1.65;
}

.hero-art {
    border-radius: var(--radius-md);
    overflow: hidden;
    min-height: 360px;
}

.hero-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.search-panel {
    display: grid;
    gap: 0.8rem;
}

.search-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 0.65rem;
}

.filters-row {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.filters-row select {
    max-width: 280px;
}

.hero-stats {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    color: var(--muted);
}

.hero-stats strong {
    color: var(--text);
}

.feature-shelf {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.75fr);
    gap: 1rem;
}

.feature-card {
    padding: 1.25rem;
}

.feature-card-head,
.section-title,
.catalog-topline,
.meta-row,
.detail-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    flex-wrap: wrap;
}

.feature-card-head a {
    color: var(--accent);
    font-weight: 700;
}

.source-tag {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: #eef4ff;
    color: #3053b8;
    font-size: 0.78rem;
    font-weight: 800;
}

.feature-game-grid {
    display: grid;
    grid-template-columns: 240px minmax(0, 1fr);
    gap: 1rem;
    align-items: center;
}

.feature-cover,
.catalog-cover,
.detail-poster,
.profile-art {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--surface-soft);
}

.feature-cover img,
.catalog-cover img,
.detail-poster img,
.profile-art img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.feature-copy {
    display: grid;
    gap: 0.8rem;
}

.feature-copy h2,
.section-title h2,
.side-panel h2,
.catalog-body h3 {
    margin: 0;
    font-size: 1.35rem;
    letter-spacing: -0.03em;
}

.compact-ranking {
    margin: 0;
    padding: 0;
    list-style: none;
    display: grid;
    gap: 0.75rem;
}

.compact-ranking li,
.ranking-item {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.8rem;
    padding: 0.9rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--surface-soft);
    border: 1px solid var(--line);
}

.compact-ranking small,
.ranking-name small {
    display: block;
    color: var(--muted);
    margin-top: 0.15rem;
}

.compact-rank,
.ranking-index {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 52px;
    min-height: 52px;
    border-radius: 16px;
    background: #111827;
    color: #fff;
    font-weight: 800;
}

.catalog-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.55fr) minmax(300px, 0.78fr);
    gap: 1rem;
}

.catalog-main {
    display: grid;
    gap: 1rem;
}

.catalog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: 0.9rem;
}

.catalog-card {
    padding: 1rem;
}

.catalog-app-row {
    display: grid;
    grid-template-columns: 88px minmax(0, 1fr);
    gap: 0.95rem;
    align-items: start;
}

.catalog-app-icon {
    width: 88px;
    height: 88px;
    border-radius: 22px;
    overflow: hidden;
    display: grid;
    place-items: center;
    background: linear-gradient(180deg, #f9fbff 0%, #eef3fb 100%);
    border: 1px solid var(--line);
    box-shadow: 0 10px 24px rgba(15, 23, 42, 0.08);
}

.catalog-app-icon img {
    width: 74%;
    height: 74%;
    object-fit: contain;
}

.catalog-app-main {
    min-width: 0;
    display: grid;
    gap: 0.6rem;
}

.catalog-app-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.75rem;
}

.catalog-app-titleblock {
    min-width: 0;
    display: grid;
    gap: 0.18rem;
}

.catalog-app-titleblock h3 {
    margin: 0;
    font-size: 1.02rem;
    line-height: 1.18;
    letter-spacing: -0.02em;
}

.catalog-app-subtitle {
    margin: 0;
    color: var(--muted);
    font-size: 0.9rem;
}

.catalog-app-button {
    padding: 0.7rem 1rem;
    white-space: nowrap;
}

.catalog-app-meta {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-wrap: wrap;
    color: var(--muted);
    font-size: 0.85rem;
}

.catalog-app-description {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pill {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.7rem;
    border-radius: 999px;
    background: var(--accent-soft);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 700;
}

.meta-row {
    color: var(--muted);
    font-size: 0.93rem;
}

.catalog-side {
    display: grid;
    align-content: start;
}

.side-panel {
    padding: 1.2rem;
}

.category-list {
    display: grid;
    gap: 0.7rem;
    margin-top: 1rem;
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    padding: 0.9rem 1rem;
    border-radius: 16px;
    background: var(--surface-soft);
    border: 1px solid var(--line);
}

.detail-layout,
.profile-layout,
.ranking-layout {
    padding: 1.3rem;
}

.detail-layout {
    display: grid;
    grid-template-columns: 360px minmax(0, 1fr);
    gap: 1.1rem;
}

.detail-info {
    display: grid;
    gap: 1rem;
}

.detail-note {
    padding: 0.95rem 1rem;
    border-radius: 18px;
    background: #f5f8ff;
    border: 1px solid #dbe4f0;
}

.detail-poster {
    aspect-ratio: 0.88 / 1;
}

.player-shell {
    display: grid;
    gap: 0.85rem;
}

.player-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.8rem;
    padding: 0.8rem 0.95rem;
    border-radius: 18px;
    background: var(--surface);
    border: 1px solid var(--line);
    box-shadow: var(--shadow);
}

.player-mode-label {
    color: var(--muted);
    font-size: 0.92rem;
    font-weight: 700;
}

.player-open-link {
    color: var(--accent);
    font-weight: 700;
}

.detail-player .player-frame {
    min-height: 640px;
}

.player-frame {
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #0f172a;
    border: 1px solid rgba(15, 23, 42, 0.08);
}

.player-frame iframe {
    width: 100%;
    min-height: 640px;
    border: 0;
    background: #fff;
}

.player-shell-board .player-frame {
    width: min(100%, 860px);
    margin: 0 auto;
}

.player-shell-board .player-frame iframe {
    aspect-ratio: 1 / 1;
    min-height: 0;
}

.player-shell-portrait .player-frame {
    width: min(100%, 560px);
    margin: 0 auto;
}

.player-shell-portrait .player-frame iframe {
    aspect-ratio: 10 / 16;
    min-height: 0;
}

.player-shell-wide .player-frame iframe {
    aspect-ratio: 16 / 10;
    min-height: 0;
}

.player-shell-legacy .player-frame iframe {
    aspect-ratio: 16 / 11;
    min-height: 0;
}

.profile-layout {
    display: grid;
    grid-template-columns: 1fr 0.95fr;
    gap: 1rem;
    align-items: center;
}

.profile-summary {
    display: grid;
    gap: 1rem;
}

.profile-stats {
    display: flex;
    gap: 0.7rem;
    flex-wrap: wrap;
}

.profile-stats span {
    padding: 0.8rem 0.95rem;
    border-radius: 16px;
    background: var(--surface-soft);
    border: 1px solid var(--line);
}

.ranking-layout {
    display: grid;
    gap: 1rem;
}

.ranking-table {
    display: grid;
    gap: 0.75rem;
}

.ranking-name a {
    font-weight: 700;
}

.empty-state-box {
    padding: 1.3rem;
}

@media (max-width: 1024px) {
    .hero-store,
    .feature-shelf,
    .catalog-layout,
    .detail-layout,
    .profile-layout {
        grid-template-columns: 1fr;
    }

    .feature-game-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 760px) {
    .portal-header,
    .portal-nav,
    .search-row,
    .filters-row,
    .feature-card-head,
    .detail-actions,
    .compact-ranking li,
    .ranking-item {
        grid-template-columns: 1fr;
        flex-direction: column;
        align-items: flex-start;
    }

    .portal-nav {
        flex-wrap: wrap;
    }

    .hero-copy h1,
    .detail-info h1,
    .profile-summary h1,
    .ranking-layout h1 {
        font-size: clamp(2rem, 10vw, 3rem);
    }

    .catalog-grid {
        grid-template-columns: 1fr;
    }

    .catalog-app-row {
        grid-template-columns: 72px minmax(0, 1fr);
    }

    .catalog-app-icon {
        width: 72px;
        height: 72px;
        border-radius: 18px;
    }

    .catalog-app-head {
        flex-direction: column;
        align-items: flex-start;
    }

    .detail-player .player-frame,
    .player-frame iframe {
        min-height: 520px;
    }

    .player-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .player-shell-board .player-frame iframe,
    .player-shell-portrait .player-frame iframe,
    .player-shell-wide .player-frame iframe,
    .player-shell-legacy .player-frame iframe {
        aspect-ratio: auto;
        min-height: 520px;
    }
}