/**
 * TN Legal Services - Premium News Styling
 * Enterprise-grade design for IBA 2025 Showcase
 * Built for LexisNexis presentation
 */

/* ========== ADVANCED NEWS GRID ========== */
.news-card--enhanced {
  position: relative;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.19, 1, 0.22, 1);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  opacity: 0;
  transform: translateY(30px);
  /* Performance optimizations */
  contain: layout style paint;
  content-visibility: auto;
}

.news-card--enhanced.reveal {
  opacity: 1;
  transform: translateY(0);
}

.news-card--enhanced:hover {
  transform: translateY(-12px) scale(1.02);
  border-color: rgba(255, 255, 255, 0.3);
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* Urgency Indicators */
.news-card--enhanced.urgent-new {
  border-left: 4px solid #FF6B6B;
}

.news-card--enhanced.urgent-recent {
  border-left: 4px solid #4ECDC4;
}

/* Source Badge */
.news-card__source-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 10;
  background: rgba(255, 255, 255, 0.98);
  border-radius: 8px;
  padding: 8px 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transform: translateZ(0); /* Force GPU acceleration */
}

.source-logo {
  height: 24px;
  width: auto;
  max-width: 120px;
  display: block;
}

/* Bookmark Button */
.news-card__bookmark {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  background: rgba(0, 0, 0, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #C0C0C0;
  transform: translateZ(0); /* Force GPU acceleration */
}

.news-card__bookmark:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
  transform: scale(1.1);
}

.news-card__bookmark.bookmarked {
  background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
  border-color: #FFD700;
  color: #000;
}

/* Badge Overlays */
.news-card__new-badge,
.news-card__featured-badge {
  position: absolute;
  top: 70px;
  left: 16px;
  z-index: 10;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.news-card__new-badge {
  background: linear-gradient(135deg, #FF6B6B 0%, #FF4757 100%);
  color: white;
}

.news-card__featured-badge {
  background: linear-gradient(135deg, #4ECDC4 0%, #44A08D 100%);
  color: white;
  top: 100px;
}

/* Enhanced Image Section */
.news-card__image--premium {
  height: 240px;
  background: radial-gradient(ellipse at 50% 40%, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0.02));
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.source-logo-bg {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2.5rem;
}

.source-logo-bg img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, 0.4));
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
}

.news-card--enhanced:hover .source-logo-bg img {
  transform: scale(1.08);
}

.category-overlay {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transform: translateZ(0); /* Force GPU acceleration */
}

.category-icon {
  font-size: 28px;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
}

/* Enhanced Card Body */
.news-card__body--enhanced {
  padding: 1.75rem;
}

.news-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.news-card__read-time {
  font-size: 0.75rem;
  color: var(--silver);
  display: flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
}

.news-card__read-time::before {
  content: '📖';
  font-size: 0.9em;
}

/* Enhanced Meta Section */
.news-card__meta-enhanced {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 1rem;
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.news-card__source-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.source-label {
  font-size: 0.7rem;
  color: var(--silver);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

.source-name {
  font-size: 0.85rem;
  color: var(--pure-white);
  font-weight: 600;
}

.news-card__date-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--silver);
}

.news-card__date-info svg {
  opacity: 0.6;
}

/* Enhanced Action Buttons */
.news-card__actions {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
}

.news-card__link--primary {
  flex: 1;
  background: linear-gradient(135deg, #FFFFFF 0%, #E5E4E2 100%);
  color: #000;
  padding: 0.9rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: all 0.3s cubic-bezier(0.19, 1, 0.22, 1);
  box-shadow: 0 4px 12px rgba(255, 255, 255, 0.1);
}

.news-card__link--primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(255, 255, 255, 0.2);
  gap: 0.75rem;
}

.news-card__share {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  color: var(--silver);
}

.news-card__share:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.4);
  color: var(--pure-white);
  transform: scale(1.1);
}

/* Read Indicator */
.news-card__read-indicator {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #4ECDC4 0%, #44A08D 100%);
}

/* Search Highlight */
.search-highlight {
  background: linear-gradient(120deg, #FFD700 0%, #FFA500 100%);
  color: #000;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 600;
}

/* ========== ADVANCED SEARCH & FILTERS ========== */
.news-controls {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  padding: 1.5rem;
  margin-bottom: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.search-bar-wrapper {
  position: relative;
}

.news-search {
  width: 100%;
  padding: 1rem 1.25rem 1rem 3.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  color: var(--pure-white);
  font-size: 1rem;
  font-family: inherit;
  transition: all 0.3s ease;
}

.news-search:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 4px rgba(255, 255, 255, 0.05);
}

.search-icon {
  position: absolute;
  left: 1.25rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--silver);
  pointer-events: none;
}

.controls-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}

.view-toggle {
  display: flex;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.03);
  padding: 0.5rem;
  border-radius: 10px;
}

.view-toggle-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 6px;
  padding: 0.6rem 1rem;
  color: var(--silver);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
}

.view-toggle-btn.active {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
  color: var(--pure-white);
}

.sort-select {
  padding: 0.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  color: var(--pure-white);
  font-family: inherit;
  cursor: pointer;
  transition: all 0.3s ease;
}

.sort-select:focus {
  outline: none;
  border-color: rgba(255, 255, 255, 0.3);
}

/* ========== STATISTICS PANEL ========== */
.news-stats {
  display: flex;
  gap: 2rem;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  margin-bottom: 2.5rem;
}

.news-stat {
  flex: 1;
  text-align: center;
  padding: 1rem;
  border-right: 1px solid rgba(255, 255, 255, 0.1);
}

.news-stat:last-child {
  border-right: none;
}

.news-stat__value {
  display: block;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 3rem;
  background: var(--gradient-silver);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.news-stat__label {
  font-size: 0.85rem;
  color: var(--silver);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
}

/* ========== NOTIFICATION SYSTEM ========== */
.notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: rgba(0, 0, 0, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 1.25rem 1.75rem;
  color: var(--pure-white);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.5);
  transform: translateX(400px);
  transition: transform 0.4s cubic-bezier(0.19, 1, 0.22, 1);
  z-index: 10000;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  will-change: transform; /* Optimize animation */
}

.notification.show {
  transform: translateX(0);
}

.notification--success {
  border-left: 4px solid #4ECDC4;
}

.notification--error {
  border-left: 4px solid #FF6B6B;
}

/* ========== NO RESULTS / ERROR STATES ========== */
.no-results,
.error-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 5rem 2rem;
}

.no-results__icon,
.error-state__icon {
  font-size: 5rem;
  margin-bottom: 1.5rem;
  opacity: 0.3;
}

.no-results__title,
.error-state__title {
  font-family: 'Cinzel', serif;
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--pure-white);
}

.no-results__text,
.error-state__text {
  font-size: 1.1rem;
  color: var(--silver);
  max-width: 500px;
  margin: 0 auto 2rem;
  line-height: 1.6;
}

/* ========== LIST VIEW MODE ========== */
.news-grid--list {
  grid-template-columns: 1fr;
}

.news-grid--list .news-card--enhanced {
  display: grid;
  grid-template-columns: 320px 1fr;
  height: 240px;
}

.news-grid--list .news-card__image--premium {
  height: 100%;
}

.news-grid--list .news-card__body--enhanced {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

.loading-shimmer {
  animation: shimmer 2s infinite linear;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0.05) 0%,
    rgba(255, 255, 255, 0.1) 50%,
    rgba(255, 255, 255, 0.05) 100%
  );
  background-size: 1000px 100%;
}

/* ========== RESPONSIVE DESIGN ========== */
@media (max-width: 1024px) {
  .news-grid--list {
    grid-template-columns: 1fr;
  }

  .news-grid--list .news-card--enhanced {
    grid-template-columns: 1fr;
    height: auto;
  }

  .news-controls {
    padding: 1.25rem;
  }

  .news-stats {
    gap: 1rem;
    padding: 1.5rem;
  }

  .news-stat__value {
    font-size: 2.5rem;
  }
}

@media (max-width: 640px) {
  .news-card--enhanced {
    border-radius: 16px;
  }

  .news-card__source-badge {
    top: 12px;
    left: 12px;
    padding: 6px 10px;
  }

  .source-logo {
    height: 20px;
  }

  .news-card__bookmark {
    width: 36px;
    height: 36px;
    top: 12px;
    right: 12px;
  }

  .news-card__image--premium {
    height: 200px;
  }

  .news-card__body--enhanced {
    padding: 1.25rem;
  }

  .news-card__actions {
    flex-direction: column;
  }

  .news-card__share {
    width: 100%;
  }

  .news-stats {
    flex-direction: column;
    gap: 1.5rem;
  }

  .news-stat {
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 1.5rem;
  }

  .news-stat:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .controls-row {
    flex-direction: column;
    align-items: stretch;
  }

  .view-toggle {
    width: 100%;
  }

  .view-toggle-btn {
    flex: 1;
  }

  .notification {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
  }
}

/* ========== ACCESSIBILITY ========== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* ========== PRINT STYLES ========== */
@media print {
  .news-card__bookmark,
  .news-card__share,
  .news-controls,
  .news-stats {
    display: none;
  }

  .news-card--enhanced {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}