/* Page Header */
.page-header {
    background: var(--gradient-hero);
    padding: 3rem 0;
    color: var(--bg-white);
}

.page-header h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: 0.75rem;
    color: var(--bg-white);
}

.page-header h1 i {
    color: var(--accent-light);
}

.page-header-subtitle {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.8);
}

.page-header-stats {
    display: flex;
    gap: 2rem;
    margin-top: 1.5rem;
    flex-wrap: wrap;
}

.page-header-stat {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255, 255, 255, 0.75);
    font-size: 0.95rem;
}

.page-header-stat i {
    color: var(--accent-light);
}

.page-header-stat strong {
    color: var(--bg-white);
}

/* Breadcrumb */
.breadcrumb-nav {
    background: var(--bg-white);
    padding: 0.875rem 0;
    border-bottom: 1px solid var(--border-light);
}

.breadcrumb-nav .breadcrumb {
    margin-bottom: 0;
    font-size: 0.875rem;
}

.breadcrumb-nav .breadcrumb-item a {
    color: var(--text-secondary);
    text-decoration: none;
}

.breadcrumb-nav .breadcrumb-item a:hover {
    color: var(--primary);
}

.breadcrumb-nav .breadcrumb-item.active {
    color: var(--primary);
    font-weight: 500;
}

/* Versus Grid */
.versus-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 1.5rem;
}

@media (max-width: 576px) {
    .versus-grid {
        grid-template-columns: 1fr;
    }
}

/* Versus Card */
.versus-card {
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
}

.versus-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.versus-card-header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 1.5rem;
    background: linear-gradient(135deg, var(--bg-light) 0%, var(--bg-soft) 100%);
    border-bottom: 1px solid var(--border-light);
}

.versus-card-header .product {
    text-align: center;
}

.versus-card-header .product img {
    height: 80px;
    object-fit: contain;
    margin-bottom: 0.5rem;
    transition: transform var(--transition-base);
}

.versus-card:hover .versus-card-header .product img {
    transform: scale(1.05);
}

.versus-card-header .product-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--secondary);
}

.versus-card-header .vs {
    width: 40px;
    height: 40px;
    background: var(--accent);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
    font-size: 0.8rem;
    color: var(--bg-white);
    box-shadow: var(--shadow-sm);
}

.versus-card-body {
    padding: 1.25rem;
}

.versus-card-body h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--secondary);
}

.versus-card-body h3 a {
    color: inherit;
    text-decoration: none;
}

.versus-card-body h3 a:hover {
    color: var(--primary);
}

.versus-card-body .subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    line-height: 1.5;
}

.versus-card-body .meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--text-muted);
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
}

.versus-card-body .meta .author {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.versus-card-body .meta .author img {
    width: 26px;
    height: 26px;
    border-radius: var(--radius-full);
    border: 2px solid var(--accent-light);
    object-fit: cover;
}

.versus-card-body .meta .author span {
    font-weight: 500;
    color: var(--text-secondary);
}

.versus-card-body .meta .date i {
    color: var(--primary);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--bg-white);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.empty-state i {
    font-size: 4rem;
    color: var(--border-color);
    margin-bottom: 1.5rem;
    display: block;
}

.empty-state h3 {
    color: var(--secondary);
    margin-bottom: 0.75rem;
}

.empty-state p {
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 767.98px) {
    .page-header {
        padding: 2rem 0;
    }

    .page-header h1 {
        font-size: 1.5rem;
    }
}