static/pages/news/news.css

/**
 * NEWS PAGE - ULTRA MODERN UI
 * Magazine-style layout with glass-morphism
 */

/* =============================================================================
   GLOBAL ANIMATIONS
   ============================================================================= */

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

/* =============================================================================
   FILTERS BAR
   ============================================================================= */

.filters-bar {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  padding: 1.5rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  backdrop-filter: blur(20px);
  animation: slideUp 0.5s ease;
}

.search-box {
  flex: 2;
  min-width: 250px;
  position: relative;
}

.search-box svg {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-secondary, #94a3b8);
  pointer-events: none;
  z-index: 1;
}

.search-box .form-input,
.search-box input[type="text"] {
  padding-left: 3rem;
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 0.875rem 1rem 0.875rem 3rem;
  color: var(--text-primary, #f8fafc);
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.search-box input:focus {
  outline: none;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(45, 212, 191, 0.5);
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.1);
}

.filters-bar .form-select,
.filters-bar select {
  flex: 1;
  min-width: 160px;
  padding: 0.875rem 1rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  color: var(--text-primary, #f8fafc);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.filters-bar select:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(45, 212, 191, 0.3);
}

.filters-bar select:focus {
  outline: none;
  border-color: rgba(45, 212, 191, 0.5);
  box-shadow: 0 0 0 4px rgba(45, 212, 191, 0.1);
}

/* =============================================================================
   CATEGORY FILTERS
   ============================================================================= */

.category-filters {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.category-filter {
  padding: 0.75rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  color: var(--text-secondary, #94a3b8);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: all 0.3s ease;
}

.category-filter:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(45, 212, 191, 0.3);
  color: var(--text-primary, #f8fafc);
  transform: translateY(-2px);
}

.category-filter.active {
  background: linear-gradient(135deg, #2dd4bf, #818cf8);
  border-color: transparent;
  color: white;
  box-shadow: 0 8px 24px rgba(45, 212, 191, 0.4);
}

/* =============================================================================
   NEWS STATS BAR
   ============================================================================= */

.news-stats {
  display: flex;
  gap: 2rem;
  padding: 1.5rem 2rem;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.08), rgba(129, 140, 248, 0.05));
  border: 1px solid rgba(45, 212, 191, 0.2);
  border-radius: 16px;
  margin-bottom: 2rem;
  animation: slideUp 0.6s ease;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
  text-align: center;
}

.stat-value {
  font-size: 2rem;
  font-weight: 900;
  background: linear-gradient(135deg, #2dd4bf, #818cf8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-secondary, #94a3b8);
  font-weight: 600;
}

/* =============================================================================
   NEWS GRID
   ============================================================================= */

.news-list,
.news-grid,
#news-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 1.5rem;
  animation: fadeIn 0.6s ease;
}

@media (max-width: 768px) {
  .news-list,
  .news-grid {
    grid-template-columns: 1fr;
  }
}

/* =============================================================================
   NEWS CARDS - MAGAZINE STYLE
   ============================================================================= */

.news-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 0;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  animation: slideUp 0.5s ease both;
  backdrop-filter: blur(20px);
  display: flex;
  flex-direction: column;
}

.news-content {
  padding: 1.75rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-image-container {
  width: 100%;
  height: 200px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.1), rgba(129, 140, 248, 0.1));
}

.news-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.news-card:hover .news-image {
  transform: scale(1.05);
}

.news-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #2dd4bf, #818cf8, #ec4899);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.news-card:hover::before {
  transform: scaleX(1);
}

.news-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  border-color: rgba(45, 212, 191, 0.3);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.04));
}

.glass-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

/* =============================================================================
   NEWS CARD CONTENT
   ============================================================================= */

.news-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.news-title {
  font-size: 1.25rem;
  font-weight: 700;
  line-height: 1.4;
  color: var(--text-primary, #f8fafc);
  margin: 0;
  flex: 1;
}

.news-time {
  font-size: 0.75rem;
  color: var(--text-secondary, #94a3b8);
  white-space: nowrap;
  font-weight: 500;
}

.news-body {
  color: var(--text-secondary, #94a3b8);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* =============================================================================
   NEWS FOOTER
   ============================================================================= */

.news-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: auto;
  gap: 1rem;
  flex-wrap: wrap;
}

.news-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  flex: 1;
}

.news-source {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--text-secondary, #94a3b8);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.news-source svg {
  width: 14px;
  height: 14px;
  opacity: 0.7;
}

.news-author {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.75rem;
  color: var(--text-secondary, #94a3b8);
  font-weight: 500;
}

.news-author svg {
  width: 12px;
  height: 12px;
  opacity: 0.6;
}

.news-category {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  background: linear-gradient(135deg, rgba(45, 212, 191, 0.2), rgba(129, 140, 248, 0.2));
  border: 1px solid rgba(45, 212, 191, 0.3);
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #2dd4bf;
}

.news-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #2dd4bf;
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 600;
  transition: all 0.3s ease;
}

.news-link:hover {
  color: #818cf8;
  gap: 0.75rem;
}

/* =============================================================================
   EMPTY STATE
   ============================================================================= */

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
  grid-column: 1 / -1;
  animation: slideUp 0.6s ease;
}

.empty-icon {
  font-size: 5rem;
  margin-bottom: 1.5rem;
  opacity: 0.5;
  animation: pulse 2s ease-in-out infinite;
}

.empty-state h3 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary, #f8fafc);
}

.empty-state p {
  color: var(--text-secondary, #94a3b8);
  font-size: 1rem;
  margin-bottom: 2rem;
}

.empty-state .btn-gradient {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #2dd4bf, #818cf8);
  color: white;
  border: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 8px 24px rgba(45, 212, 191, 0.4);
}

.empty-state .btn-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(45, 212, 191, 0.6);
}

/* =============================================================================
   LOADING STATE
   ============================================================================= */

.loading-skeleton {
  animation: shimmer 2s infinite linear;
  background: linear-gradient(
    90deg,
    rgba(255, 255, 255, 0.03) 0%,
    rgba(255, 255, 255, 0.08) 50%,
    rgba(255, 255, 255, 0.03) 100%
  );
  background-size: 1000px 100%;
}

/* =============================================================================
   SENTIMENT INDICATORS
   ============================================================================= */

.sentiment-positive {
  color: #22c55e;
}

.sentiment-negative {
  color: #ef4444;
}

.sentiment-neutral {
  color: #eab308;
}

.sentiment-badge {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border: 1px solid;
}

.sentiment-badge.sentiment-positive {
  background: rgba(34, 197, 94, 0.15);
  border-color: rgba(34, 197, 94, 0.4);
  color: #22c55e;
}

.sentiment-badge.sentiment-negative {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
  color: #ef4444;
}

.sentiment-badge.sentiment-neutral {
  background: rgba(234, 179, 8, 0.15);
  border-color: rgba(234, 179, 8, 0.4);
  color: #eab308;
}

/* Stats sentiment colors */
.stat-item.positive .stat-value {
  background: linear-gradient(135deg, #22c55e, #10b981);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-item.neutral .stat-value {
  background: linear-gradient(135deg, #eab308, #f59e0b);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.stat-item.negative .stat-value {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* =============================================================================
   BADGES & TAGS
   ============================================================================= */

.news-badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.news-badge.hot {
  background: linear-gradient(135deg, #ef4444, #dc2626);
  color: white;
  animation: glow 2s ease-in-out infinite;
}

.news-badge.new {
  background: linear-gradient(135deg, #22c55e, #10b981);
  color: white;
}

.news-badge.trending {
  background: linear-gradient(135deg, #818cf8, #6366f1);
  color: white;
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.5);
  }
  50% {
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.8);
  }
}

/* =============================================================================
   RESPONSIVE DESIGN
   ============================================================================= */

@media (max-width: 968px) {
  .news-stats {
    flex-wrap: wrap;
    gap: 1.5rem;
  }
  
  .stat-item {
    min-width: 120px;
  }
}

@media (max-width: 768px) {
  .filters-bar {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .search-box {
    min-width: 100%;
  }
  
  .filters-bar select {
    min-width: 100%;
  }
  
  .news-stats {
    padding: 1rem 1.5rem;
  }
  
  .news-card {
    padding: 1.25rem;
  }
  
  .news-title {
    font-size: 1.1rem;
  }
}

@media (max-width: 480px) {
  .news-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.75rem;
  }
  
  .news-link {
    font-size: 0.8rem;
  }
}

/* =============================================================================
   SCROLL ANIMATIONS
   ============================================================================= */

@media (prefers-reduced-motion: no-preference) {
  .news-card {
    animation-delay: calc(var(--index, 0) * 0.05s);
  }
}