:root {
    --primary: #2E8B57;
    --primary-dark: #1F6F47;
    --primary-light: #3CA56A;
    --secondary: #FFD700;
    --accent: #FF8C00;
    --dark: #1F2937;
    --darker: #111827;
    --light: #F9FAFB;
    --gray: #6B7280;
    --success: #10B981;
    --warning: #F59E0B;
    --danger: #EF4444;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--darker);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .display-6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--light);
}

::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 4px; }

/* Navbar */
.ym-navbar {
    background: rgba(17, 24, 39, 0.9);
    backdrop-filter: blur(10px);
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.3s ease;
    z-index: 1000;
}

.ym-navbar.scrolled {
    padding: 12px 0;
    background: rgba(17, 24, 39, 0.95);
}

.ym-navbar .navbar-brand {
    font-weight: 800;
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 10px;
}

.ym-navbar .navbar-brand i {
    -webkit-text-fill-color: var(--primary-light);
    font-size: 2rem;
}

.ym-navbar .nav-link {
    font-weight: 500;
    margin: 0 10px;
    color: var(--light) !important;
    position: relative;
    transition: color 0.3s;
}

.ym-navbar .nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 0;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
    transition: width 0.3s;
}

.ym-navbar .nav-link:hover::after,
.ym-navbar .nav-link.active::after {
    width: 100%;
}

.ym-search .input-group-text,
.ym-search .form-control {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--light);
}

.ym-search .form-control::placeholder { color: var(--gray); }
.ym-search .form-control:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-light);
    color: var(--light);
    box-shadow: 0 0 0 0.2rem rgba(46, 139, 87, 0.25);
}

.btn-ym-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border: none;
    color: #fff;
    font-weight: 600;
}

.btn-ym-primary:hover {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 100%);
    color: #fff;
}

.btn-ym-success {
    background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary-dark) 100%);
    border: none;
    color: #fff;
    font-weight: 600;
}

.btn-ym-success:hover {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
    color: var(--darker);
}

.btn-outline-ym {
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--light);
}

.btn-outline-ym:hover {
    background: rgba(46, 139, 87, 0.15);
    border-color: var(--primary-light);
    color: var(--light);
}

/* Layout */
.ym-main {
    padding-top: 110px;
    padding-bottom: 2rem;
}

.ym-breadcrumb-wrap {
    padding-top: 100px;
    margin-bottom: -70px;
}

.ym-breadcrumb {
    --bs-breadcrumb-divider: '›';
}

.ym-breadcrumb .breadcrumb-item a {
    color: var(--primary-light);
    text-decoration: none;
}

.ym-breadcrumb .breadcrumb-item.active {
    color: var(--gray);
}

/* Hero & cards */
.hero {
    background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
}

.hero h1, .hero .display-6 {
    background: linear-gradient(135deg, #fff 0%, var(--primary-light) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.soft-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
    position: relative;
    overflow: hidden;
}

.soft-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary) 0%, var(--secondary) 100%);
}

.soft-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.card-header-ym {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    border: none;
    padding: 18px 20px;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 20px 20px 0 0;
}

.badge-soft {
    background: rgba(46, 139, 87, 0.2);
    color: var(--primary-light);
    border: 1px solid rgba(60, 165, 106, 0.35);
}

.badge-ym-safe {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.text-muted-theme { color: var(--gray) !important; }

.app-link {
    color: var(--light);
    text-decoration: none;
    transition: color 0.2s;
}

.app-link:hover { color: var(--primary-light); }

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.category-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.category-pill {
    padding: 8px 16px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--light);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.category-pill:hover,
.category-pill.active {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    border-color: var(--primary);
    color: #fff;
}

.app-icon {
    width: 72px;
    height: 72px;
    border-radius: 18px;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.app-icon-lg {
    width: 110px;
    height: 110px;
    border-radius: 24px;
    object-fit: cover;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.rating-text {
    font-size: 0.875rem;
    color: var(--gray);
}

.rating-text .text-warning { color: var(--secondary) !important; }

.meta-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 12px;
    margin-top: 20px;
}

.meta-item {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 12px;
    padding: 12px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.06);
}

.meta-item span {
    display: block;
    font-size: 0.75rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.meta-item strong {
    color: var(--primary-light);
    font-size: 1rem;
}

.app-content {
    font-size: 1.06rem;
    line-height: 1.85;
    color: #D1D5DB;
}

.app-content h2, .app-content h3 {
    margin-top: 1.2em;
    margin-bottom: 0.5em;
    font-weight: 800;
    color: var(--light);
}

.app-content p { margin-bottom: 1rem; }
.app-content a { color: var(--primary-light); }

.screenshot-swiper { border-radius: 16px; overflow: hidden; }

.screenshot-swiper .swiper-slide img {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.swiper-button-next, .swiper-button-prev { color: var(--primary-light); }
.swiper-pagination-bullet-active { background: var(--primary); }

.related-app-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border-radius: 12px;
    text-decoration: none;
    color: inherit;
    border: 1px solid rgba(255, 255, 255, 0.06);
    transition: background 0.2s;
}

.related-app-item:hover {
    background: rgba(46, 139, 87, 0.12);
    color: inherit;
}

.related-app-item img {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    object-fit: cover;
}

.sticky-side {
    position: sticky;
    top: 100px;
}

.latest-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    padding: 8px 14px;
    border-radius: 10px;
    margin: 4px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: transform 0.3s, background 0.3s;
    position: relative;
    overflow: hidden;
}

.latest-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, var(--secondary) 0%, var(--accent) 100%);
}

.latest-tag:hover {
    transform: translateY(-2px);
    background: rgba(255, 255, 255, 0.05);
}

.latest-tag a {
    color: var(--light);
    text-decoration: none;
}

.latest-tag a:hover { color: var(--primary-light); }

/* Accordion dark */
.accordion-item {
    background: transparent;
    border-color: rgba(255, 255, 255, 0.06) !important;
}

.accordion-button {
    background: rgba(255, 255, 255, 0.03);
    color: var(--light);
    box-shadow: none;
}

.accordion-button:not(.collapsed) {
    background: rgba(46, 139, 87, 0.15);
    color: var(--light);
}

.accordion-button::after {
    filter: invert(1);
}

.accordion-body {
    background: rgba(255, 255, 255, 0.02);
    color: var(--gray);
}

/* Pagination */
.pagination .page-link {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(255, 255, 255, 0.1);
    color: var(--light);
}

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

.pagination .page-link:hover {
    background: rgba(46, 139, 87, 0.2);
    color: var(--light);
}

.pagination .page-item.disabled .page-link {
    background: rgba(255, 255, 255, 0.02);
    color: var(--gray);
}

/* List group sidebar */
.list-group-item {
    background: transparent;
    color: var(--light);
    border-color: rgba(255, 255, 255, 0.06);
}

.list-group-item-action:hover {
    background: rgba(46, 139, 87, 0.08);
    color: var(--light);
}

/* Footer */
.ym-footer {
    background: var(--darker);
    color: #fff;
    padding: 60px 0 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 40px;
}

.ym-footer hr {
    border-color: rgba(255, 255, 255, 0.1);
}

.footer-logo {
    font-weight: 800;
    font-size: 1.8rem;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 15px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.footer-logo i {
    -webkit-text-fill-color: var(--primary-light);
    font-size: 1.8rem;
}

.footer-links a {
    color: #9CA3AF;
    text-decoration: none;
    display: inline-block;
    margin-bottom: 8px;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover { color: var(--primary-light); }

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    margin-right: 10px;
    color: #9CA3AF;
    transition: all 0.3s;
    font-size: 1.1rem;
}

.social-icons a:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

.ym-footer h5 {
    font-size: 1rem;
    color: var(--light);
}

.ym-footer p {
    color: #9CA3AF;
}

.soft-card .border-bottom {
    border-color: rgba(255, 255, 255, 0.06) !important;
}

@media (max-width: 768px) {
    .ym-main { padding-top: 96px; }
    .ym-breadcrumb-wrap { padding-top: 88px; margin-bottom: -56px; }
    .sticky-side { position: static; }
    .ym-navbar .navbar-brand { font-size: 1.5rem; }
}