:root {
    --portal-primary: #e63946;
    --portal-primary-dark: #c1121f;
    --portal-accent: #ff6b35;
    --portal-gold: #f4a261;
    --portal-bg: #070b12;
    --portal-surface: #111827;
    --portal-surface-2: #1a2332;
    --portal-border: rgba(255, 255, 255, 0.08);
    --portal-text: #f1f5f9;
    --portal-muted: #94a3b8;
    --portal-gradient: linear-gradient(135deg, var(--portal-primary) 0%, var(--portal-accent) 55%, var(--portal-gold) 100%);
    --portal-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
    --portal-radius: 16px;
    --portal-font: 'Plus Jakarta Sans', system-ui, sans-serif;
}

* { box-sizing: border-box; }

body.portal-body {
    font-family: var(--portal-font);
    background: var(--portal-bg);
    color: var(--portal-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body.portal-body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 20% -10%, rgba(230, 57, 70, 0.18), transparent 50%),
        radial-gradient(ellipse 60% 40% at 90% 10%, rgba(255, 107, 53, 0.12), transparent 45%),
        radial-gradient(ellipse 50% 30% at 50% 100%, rgba(244, 162, 97, 0.08), transparent 40%);
    pointer-events: none;
    z-index: 0;
}

.portal-main { position: relative; z-index: 1; flex: 1; }

a { text-decoration: none; transition: color 0.2s, opacity 0.2s; }

/* Header */
.portal-header {
    background: rgba(17, 24, 39, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--portal-border);
    position: sticky;
    top: 0;
    z-index: 1030;
}

.portal-logo {
    font-weight: 800;
    font-size: 1.35rem;
    letter-spacing: -0.02em;
    background: var(--portal-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.portal-nav .nav-link {
    color: var(--portal-muted);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 0.5rem 1rem !important;
    border-radius: 10px;
}

.portal-nav .nav-link:hover,
.portal-nav .nav-link.active {
    color: #fff;
    background: rgba(255, 255, 255, 0.06);
}

.portal-search-form .form-control {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--portal-border);
    color: #fff;
    border-radius: 12px 0 0 12px;
    min-width: 200px;
}

.portal-search-form .form-control:focus {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--portal-primary);
    color: #fff;
    box-shadow: 0 0 0 3px rgba(230, 57, 70, 0.2);
}

.portal-search-form .btn {
    border-radius: 0 12px 12px 0;
    background: var(--portal-gradient);
    border: none;
    font-weight: 700;
}

/* Hero */
.portal-hero {
    position: relative;
    padding: 3.5rem 0 3rem;
    overflow: hidden;
}

.portal-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
    pointer-events: none;
}

.portal-hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.15;
    margin-bottom: 1rem;
}

.portal-hero .lead {
    color: var(--portal-muted);
    font-size: 1.1rem;
    max-width: 560px;
}

.portal-stat-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--portal-border);
    border-radius: 999px;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--portal-muted);
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.portal-stat-pill i { color: var(--portal-accent); }

.portal-category-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: 14px;
    font-weight: 700;
    border: 1px solid var(--portal-border);
    background: var(--portal-surface);
    color: #fff;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.portal-category-chip:hover {
    transform: translateY(-2px);
    border-color: var(--portal-primary);
    box-shadow: 0 12px 32px rgba(230, 57, 70, 0.25);
    color: #fff;
}

.portal-category-chip i { font-size: 1.25rem; color: var(--portal-accent); }

/* Section */
.portal-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.portal-section-head h2 {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0;
    letter-spacing: -0.02em;
}

.portal-section-head .view-all {
    font-weight: 700;
    color: var(--portal-accent);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.portal-section-head .view-all:hover { color: #fff; }

/* App card */
.portal-app-card {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    padding: 1.25rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
    color: inherit;
}

.portal-app-card:hover {
    transform: translateY(-6px);
    border-color: rgba(230, 57, 70, 0.4);
    box-shadow: var(--portal-shadow);
    color: inherit;
}

.portal-app-card .app-icon-wrap {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
}

.portal-app-card .app-icon-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portal-app-card .app-title {
    font-weight: 700;
    font-size: 1rem;
    line-height: 1.35;
    margin: 0.75rem 0 0.35rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.portal-app-card .app-meta {
    font-size: 0.8rem;
    color: var(--portal-muted);
    margin-top: auto;
}

.portal-app-card .badge-version {
    background: rgba(255, 107, 53, 0.15);
    color: var(--portal-accent);
    font-weight: 700;
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
    border-radius: 6px;
}

/* Article card */
.portal-article-card {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    padding: 1.25rem 1.5rem;
    display: block;
    color: inherit;
    transition: transform 0.2s, border-color 0.2s;
}

.portal-article-card:hover {
    transform: translateX(4px);
    border-color: rgba(255, 107, 53, 0.35);
    color: inherit;
}

.portal-article-card h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
}

.portal-article-card time {
    font-size: 0.8rem;
    color: var(--portal-muted);
}

/* Breadcrumb */
.portal-breadcrumb {
    background: transparent;
    padding: 0;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.portal-breadcrumb .breadcrumb-item a { color: var(--portal-muted); }
.portal-breadcrumb .breadcrumb-item.active { color: #fff; }
.portal-breadcrumb .breadcrumb-item + .breadcrumb-item::before { color: var(--portal-muted); }

/* App detail */
.portal-app-hero {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: 20px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: var(--portal-shadow);
    position: relative;
    overflow: hidden;
}

.portal-app-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: var(--portal-gradient);
    opacity: 0.06;
    border-radius: 0 0 0 100%;
}

.portal-app-hero .hero-icon {
    width: 140px;
    height: 140px;
    border-radius: 28px;
    object-fit: cover;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
    border: 3px solid rgba(255, 255, 255, 0.1);
}

.portal-app-hero h1 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.portal-btn-download {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    background: var(--portal-gradient);
    color: #fff !important;
    font-weight: 800;
    font-size: 1.1rem;
    padding: 1rem 2rem;
    border-radius: 14px;
    border: none;
    box-shadow: 0 12px 32px rgba(230, 57, 70, 0.4);
    transition: transform 0.2s, box-shadow 0.2s;
}

.portal-btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 16px 40px rgba(230, 57, 70, 0.5);
    color: #fff;
}

.portal-info-card {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    padding: 1.5rem;
    height: 100%;
}

.portal-info-card .info-row {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 0.85rem 0;
    border-bottom: 1px solid var(--portal-border);
}

.portal-info-card .info-row:last-child { border-bottom: none; }

.portal-info-card .info-row i {
    font-size: 1.25rem;
    color: var(--portal-accent);
    margin-top: 0.15rem;
}

.portal-info-card .info-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--portal-muted);
    margin-bottom: 0.15rem;
}

.portal-info-card .info-value {
    font-weight: 700;
    word-break: break-word;
}

.portal-content-box {
    background: var(--portal-surface);
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    padding: 2rem;
    line-height: 1.8;
}

.portal-content-box h2,
.portal-content-box h3 {
    font-weight: 800;
    margin-top: 1.75rem;
    margin-bottom: 0.75rem;
}

.portal-content-box img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
}

a.portal-tag,
.portal-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--portal-border);
    color: var(--portal-accent);
    padding: 0.35rem 0.85rem;
    border-radius: 999px;
    font-size: 0.8rem;
    font-weight: 600;
    margin: 0.25rem 0.35rem 0.25rem 0;
    transition: background 0.2s, border-color 0.2s, color 0.2s, transform 0.2s;
}

a.portal-tag:hover {
    background: rgba(255, 107, 53, 0.15);
    border-color: var(--portal-accent);
    color: #fff;
    transform: translateY(-1px);
}

.badge-mod-apk {
    background: linear-gradient(135deg, #f59e0b, #ef4444);
    color: #fff;
    font-weight: 800;
    font-size: 0.7rem;
    padding: 0.35rem 0.75rem;
    border-radius: 8px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Swiper */
.portal-screenshots {
    margin-bottom: 2.5rem;
}

.portal-screenshots .swiper-slide img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    border-radius: var(--portal-radius);
    border: 1px solid var(--portal-border);
}

.portal-screenshots .swiper-button-next,
.portal-screenshots .swiper-button-prev {
    color: #fff;
    background: rgba(0, 0, 0, 0.5);
    width: 44px;
    height: 44px;
    border-radius: 50%;
}

.portal-screenshots .swiper-button-next::after,
.portal-screenshots .swiper-button-prev::after {
    font-size: 1.1rem;
}

/* Sidebar sticky */
@media (min-width: 992px) {
    .portal-sticky-sidebar {
        position: sticky;
        top: 100px;
    }
}

/* Footer */
.portal-footer {
    background: var(--portal-surface);
    border-top: 1px solid var(--portal-border);
    margin-top: 4rem;
    padding: 3rem 0 1.5rem;
    position: relative;
    z-index: 1;
}

.portal-footer h5 {
    font-weight: 800;
    font-size: 0.95rem;
    margin-bottom: 1rem;
    color: #fff;
}

.portal-footer a {
    color: var(--portal-muted);
    display: block;
    padding: 0.25rem 0;
    font-size: 0.9rem;
}

.portal-footer a:hover { color: var(--portal-accent); }

.portal-trust-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 1.25rem 0;
    border-top: 1px solid var(--portal-border);
    margin-top: 2rem;
    font-size: 0.85rem;
    color: var(--portal-muted);
}

.portal-trust-bar span {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.portal-trust-bar i { color: #22c55e; }

/* Pagination */
.pagination .page-link {
    background: var(--portal-surface);
    border-color: var(--portal-border);
    color: var(--portal-muted);
}

.pagination .page-item.active .page-link {
    background: var(--portal-primary);
    border-color: var(--portal-primary);
}

.pagination .page-link:hover {
    background: var(--portal-surface-2);
    color: #fff;
}

/* Page content */
.portal-page-hero {
    padding: 2rem 0 1rem;
}

.portal-page-hero h1 {
    font-weight: 800;
    font-size: 2rem;
}

/* Empty state */
.portal-empty {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--portal-muted);
}

.portal-empty i {
    font-size: 3rem;
    opacity: 0.4;
    margin-bottom: 1rem;
}

@media (max-width: 767.98px) {
    .portal-app-hero { text-align: center; }
    .portal-app-hero .hero-icon { margin: 0 auto 1rem; }
    .portal-screenshots .swiper-slide img { height: 280px; }
    .portal-search-form .form-control { min-width: 0; }
}