/* ============================================
   TV NEWS DESIGN SYSTEM — Components
   All reusable UI components
   ============================================ */

/* ================================================
   NEWS CARDS
   ================================================ */

/* Base Card */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  height: 100%;
  border: 1px solid var(--color-border);
  position: relative;
  z-index: 1;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-border-hover);
}

/* Card Image */
.card__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  flex-shrink: 0;
}

.card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card__image img {
  transform: scale(1.05);
}

/* Card Image Overlay Gradient */
.card__image::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 50%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover .card__image::after {
  opacity: 1;
}

/* Card Badge */
.card__badge {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 2;
}

/* Card Content */
.card__content {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* Card Title */
.card__title {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card__title a {
  color: inherit;
}

.card__title a:hover,
.card:hover .card__title a {
  color: var(--color-accent-red);
}

/* Card Excerpt */
.card__excerpt {
  color: var(--color-text-secondary);
  margin-top: var(--space-sm);
  font-size: 0.9rem;
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Card Meta */
.card__meta {
  display: flex;
  gap: var(--space-md);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  margin-top: auto;
  padding-top: var(--space-md);
  flex-wrap: wrap;
  align-items: center;
}

.card__meta-item {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.card__meta-divider {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-text-muted);
}

/* ---- Card Variants ---- */

/* Horizontal Card */
.card--horizontal {
  flex-direction: row;
  height: auto;
}

.card--horizontal .card__image {
  width: 280px;
  min-width: 280px;
  aspect-ratio: auto;
  height: 100%;
}

.card--horizontal .card__content {
  justify-content: center;
}

/* Featured Card */
.card--featured {
  grid-column: span 2;
}

.card--featured .card__title {
  font-size: 1.5rem;
  font-weight: 800;
}

.card--featured .card__image {
  aspect-ratio: 21 / 9;
}

/* Compact Card */
.card--compact .card__content {
  padding: var(--space-md);
}

.card--compact .card__title {
  font-size: 0.9rem;
}

.card--compact .card__excerpt {
  display: none;
}

.card--compact .card__image {
  aspect-ratio: 4 / 3;
}

/* Video Card */
.card--video .card__image {
  cursor: pointer;
}

/* Overlay Card (text over image) */
.card--overlay {
  position: relative;
  min-height: 400px;
}

.card--overlay .card__image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
}

.card--overlay .card__image::after {
  opacity: 1;
  height: 100%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.4) 50%, rgba(0, 0, 0, 0.1) 100%);
}

.card--overlay .card__content {
  position: relative;
  z-index: 2;
  justify-content: flex-end;
  min-height: 400px;
  padding: var(--space-xl);
}

.card--overlay .card__title {
  color: #FFFFFF;
  font-size: 1.75rem;
  font-weight: 800;
}

.card--overlay .card__title a {
  color: #FFFFFF;
}

.card--overlay .card__title a:hover {
  color: var(--color-accent-red-hover);
}

.card--overlay .card__excerpt {
  color: rgba(255, 255, 255, 0.8);
}

.card--overlay .card__meta {
  color: rgba(255, 255, 255, 0.6);
}

/* ================================================
   BADGES
   ================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-family: var(--font-accent);
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  line-height: 1;
  white-space: nowrap;
  transition: transform var(--transition-fast);
}

.badge:hover {
  transform: scale(1.05);
}

/* Badge Variants */
.badge--breaking {
  background: var(--color-accent-red);
  color: #FFFFFF;
  animation: pulse 2s infinite;
}

.badge--live {
  background: var(--color-accent-green);
  color: #FFFFFF;
  gap: 6px;
}

.badge--exclusive {
  background: linear-gradient(135deg, #FFD700, #FFA000);
  color: #1a1a1a;
}

.badge--opinion {
  background: var(--cat-opinion);
  color: #1a1a1a;
}

/* Category-specific badges */
.badge--politics { background: var(--cat-politics); color: #FFFFFF; }
.badge--world { background: var(--cat-world); color: #FFFFFF; }
.badge--economy { background: var(--cat-economy); color: #1a1a1a; }
.badge--sports { background: var(--cat-sports); color: #FFFFFF; }
.badge--technology { background: var(--cat-technology); color: #FFFFFF; }
.badge--culture { background: var(--cat-culture); color: #FFFFFF; }
.badge--health { background: var(--cat-health); color: #1a1a1a; }

/* ================================================
   BUTTONS
   ================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  text-decoration: none;
  white-space: normal;
  text-align: center;
  line-height: 1.4;
}

.btn--primary {
  background: var(--color-accent-red);
  color: #FFFFFF;
}

.btn--primary:hover {
  background: var(--color-accent-red-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(230, 57, 70, 0.4);
  color: #FFFFFF;
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--secondary {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-primary);
}

.btn--secondary:hover {
  border-color: var(--color-accent-red);
  color: var(--color-accent-red);
  background: rgba(230, 57, 70, 0.08);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
  padding: 8px 16px;
}

.btn--ghost:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-surface);
}

.btn--live {
  background: var(--color-accent-red);
  color: #FFFFFF;
  font-family: var(--font-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.8rem;
}

.btn--live:hover {
  background: var(--color-accent-red-hover);
  color: #FFFFFF;
}

.btn--sm {
  padding: 6px 16px;
  font-size: 0.8rem;
}

.btn--lg {
  padding: 14px 32px;
  font-size: 1rem;
}

.btn--icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
}

.btn--icon:hover {
  background: var(--color-bg-surface);
}

/* Live Dot */
.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #FFFFFF;
  animation: livePulse 1.5s infinite;
  flex-shrink: 0;
}

.live-dot--red {
  background: var(--color-accent-red);
}

/* ================================================
   TAGS
   ================================================ */

.tag {
  display: inline-flex;
  align-items: center;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
}

.tag:hover {
  color: var(--color-accent-red);
  border-color: var(--color-accent-red);
  background: rgba(230, 57, 70, 0.08);
}

.tag--active {
  color: #FFFFFF;
  background: var(--color-accent-red);
  border-color: var(--color-accent-red);
}

/* ================================================
   SIDEBAR & WIDGETS
   ================================================ */

.sidebar {
  position: sticky;
  top: 100px;
  z-index: 10;
}

.widget {
  background: var(--color-bg-card);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  margin-bottom: var(--space-xl);
  border: 1px solid var(--color-border);
}

.widget__title {
  font-family: var(--font-accent);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 1rem;
  font-weight: 700;
  border-bottom: 2px solid var(--color-accent-red);
  padding-bottom: var(--space-sm);
  margin-bottom: var(--space-lg);
}

/* Trending / Numbered List */
.widget__list {
  list-style: none;
}

.widget__item {
  display: flex;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--color-border);
  transition: background var(--transition-fast);
  cursor: pointer;
  align-items: flex-start;
}

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

.widget__item:first-child {
  padding-top: 0;
}

.widget__item:hover .widget__item-title {
  color: var(--color-accent-red);
}

.widget__item-number {
  font-family: var(--font-accent);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent-red);
  line-height: 1;
  min-width: 28px;
  flex-shrink: 0;
}

.widget__item-content {
  flex: 1;
  min-width: 0;
}

.widget__item-title {
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.widget__item-meta {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  margin-top: 4px;
}

/* ================================================
   SHARE BUTTONS
   ================================================ */

.share-buttons {
  display: flex;
  gap: var(--space-sm);
  align-items: center;
}

.share-buttons__label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  margin-right: var(--space-sm);
}

.share-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  background: transparent;
  transition: all var(--transition-fast);
  cursor: pointer;
  font-size: 0.9rem;
}

.share-btn:hover {
  color: #FFFFFF;
  border-color: transparent;
  transform: translateY(-2px);
}

.share-btn--twitter:hover { background: #1DA1F2; }
.share-btn--facebook:hover { background: #4267B2; }
.share-btn--linkedin:hover { background: #0A66C2; }
.share-btn--whatsapp:hover { background: #25D366; }
.share-btn--email:hover { background: var(--color-text-muted); }
.share-btn--copy:hover { background: var(--color-accent-blue); }

/* ================================================
   AUTHOR BADGE
   ================================================ */

.author {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.author__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--color-border);
  flex-shrink: 0;
}

.author__info {
  display: flex;
  flex-direction: column;
}

.author__name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.author__name:hover {
  color: var(--color-accent-red);
}

.author__role {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

/* ================================================
   NEWSLETTER FORM
   ================================================ */

.newsletter {
  background: linear-gradient(135deg, var(--color-accent-red-dark), var(--color-accent-red));
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
}

.newsletter::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent);
  pointer-events: none;
}

.newsletter__title {
  font-family: var(--font-accent);
  font-size: 1.3rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: var(--space-sm);
}

.newsletter__text {
  font-size: 0.9rem;
  opacity: 0.9;
  margin-bottom: var(--space-lg);
  color: #FFFFFF;
}

.newsletter__form {
  display: flex;
  gap: var(--space-sm);
}

.newsletter__input {
  flex: 1;
  padding: 10px 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.newsletter__input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.newsletter__input:focus {
  border-color: #FFFFFF;
  background: rgba(255, 255, 255, 0.25);
  box-shadow: none;
}

.newsletter__btn {
  padding: 10px 24px;
  background: #FFFFFF;
  color: var(--color-accent-red);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.newsletter__btn:hover {
  background: #F0F0F0;
  transform: translateY(-2px);
}

/* ================================================
   VIDEO PLAY OVERLAY
   ================================================ */

.play-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 3;
  cursor: pointer;
  transition: all var(--transition-base);
}

.play-overlay::before {
  content: '';
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 10px 0 10px 18px;
  border-color: transparent transparent transparent #FFFFFF;
  margin-left: 4px;
}

.play-overlay:hover {
  background: var(--color-accent-red);
  border-color: var(--color-accent-red);
  transform: translate(-50%, -50%) scale(1.1);
}

/* ================================================
   DURATION BADGE
   ================================================ */

.duration-badge {
  position: absolute;
  bottom: 8px;
  right: 8px;
  background: rgba(0, 0, 0, 0.8);
  color: #FFFFFF;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  font-family: var(--font-primary);
  z-index: 2;
}

/* ================================================
   READING PROGRESS BAR
   ================================================ */

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent-red), var(--color-accent-red-hover));
  z-index: var(--z-tooltip);
  transition: width 100ms linear;
  border-radius: 0 var(--radius-full) var(--radius-full) 0;
}

/* ================================================
   BREADCRUMB
   ================================================ */

.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  padding: var(--space-md) 0;
  flex-wrap: wrap;
}

.breadcrumb__item {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.breadcrumb__item:hover {
  color: var(--color-accent-red);
}

.breadcrumb__separator {
  color: var(--color-text-muted);
  font-size: 0.7rem;
}

.breadcrumb__current {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* ================================================
   PAGINATION
   ================================================ */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  margin-top: var(--space-3xl);
}

.pagination__btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  background: transparent;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.pagination__btn:hover {
  border-color: var(--color-accent-red);
  color: var(--color-accent-red);
  background: rgba(230, 57, 70, 0.08);
}

.pagination__btn--active {
  background: var(--color-accent-red);
  color: #FFFFFF;
  border-color: var(--color-accent-red);
}

.pagination__btn--disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.pagination__ellipsis {
  color: var(--color-text-muted);
  padding: 0 var(--space-xs);
}

/* ================================================
   BACK TO TOP
   ================================================ */

.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent-red);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-sticky);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base);
  font-size: 1.2rem;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-accent-red-hover);
  transform: translateY(-4px);
}

/* ================================================
   SKELETON LOADING
   ================================================ */

.skeleton {
  background: var(--color-bg-surface);
  border-radius: var(--radius-md);
  position: relative;
  overflow: hidden;
}

.skeleton::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.05),
    transparent
  );
  animation: shimmer 2s infinite;
}

.skeleton--text {
  height: 14px;
  margin-bottom: 8px;
  border-radius: var(--radius-sm);
}

.skeleton--text:last-child {
  width: 60%;
}

.skeleton--title {
  height: 24px;
  margin-bottom: 12px;
  width: 80%;
}

.skeleton--image {
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-md);
}

.skeleton--avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
}

.skeleton--badge {
  width: 80px;
  height: 24px;
  border-radius: var(--radius-full);
}

/* ================================================
   DIVIDER
   ================================================ */

.divider {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: var(--space-xl) 0;
}

.divider--thick {
  border-top-width: 3px;
}

.divider--red {
  border-top-color: var(--color-accent-red);
}

.divider--spaced {
  margin: var(--space-3xl) 0;
}

/* ================================================
   TOOLTIP
   ================================================ */

.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: var(--color-bg-card);
  color: var(--color-text-primary);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  z-index: var(--z-tooltip);
  pointer-events: none;
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-4px);
}

/* ================================================
   KEYFRAME ANIMATIONS
   ================================================ */

/* Breaking News Pulse */
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* Live Dot Pulse */
@keyframes livePulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.5;
    transform: scale(0.8);
  }
}

/* Skeleton Shimmer */
@keyframes shimmer {
  0% {
    transform: translateX(-100%);
  }
  100% {
    transform: translateX(100%);
  }
}

/* Fade In Up — Scroll Reveal */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Slide In from Right */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Slide In from Left */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scale In */
@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Rotate */
@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

/* Animation Utilities */
.animate-fadeInUp {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-slideIn {
  animation: slideIn 0.5s ease forwards;
}

.animate-scaleIn {
  animation: scaleIn 0.4s ease forwards;
}

/* Staggered delays */
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }