/* ============================================================
   news.css – Unique styles for news.php
   (fade-in, floating-animation, pulse-glow, glass-effect,
    gradient-text, card-hover, hero-gradient handled by global.css)
   ============================================================ */

/* card-hover :active variant (news-specific) */
.card-hover:active {
    transform: translateY(-4px) scale(0.98);
    transition-duration: 0.1s;
}

.line-clamp-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    line-clamp: 2;
    overflow: hidden;
}

.line-clamp-3 {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    line-clamp: 3;
    overflow: hidden;
}

.line-clamp-4 {
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    line-clamp: 4;
    overflow: hidden;
}

.high-relevance { position: relative; }

.high-relevance::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #ec4899);
    border-radius: 2px 2px 0 0;
    z-index: 1;
}

.category-tag.active {
    background: rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.5);
    color: #3b82f6;
}

.search-tips {
    background: rgba(59, 130, 246, 0.1);
    border: 1px solid rgba(59, 130, 246, 0.2);
    border-radius: 8px;
    padding: 12px;
    margin-top: 8px;
    font-size: 14px;
    color: #93c5fd;
}

.search-tips strong { color: #3b82f6; }

.skeleton {
    background: linear-gradient(90deg, #374151 25%, #4b5563 50%, #374151 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.skeleton-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}