/* ========================================
   COMPONENT STYLES
   NewsCard, Tags, Buttons, Loading states
   ======================================== */

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

.news-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
  min-height: 500px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.news-card:hover {
  box-shadow: var(--shadow-card-hover);
  transform: translateY(-2px);
}

.news-card-content {
  flex: 1;
}

.news-card-headline {
  font-size: var(--font-size-headline);
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-l) 0;
}

.news-card-tldr {
  font-size: var(--font-size-tldr);
  font-weight: var(--font-weight-medium);
  line-height: 1.4;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-xl) 0;
  padding-bottom: var(--space-l);
  border-bottom: 1px solid var(--color-border);
}

.news-card-section {
  margin-bottom: var(--space-xl);
}

.news-card-section-title {
  font-size: 14px;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-m);
}

.news-card-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
}

.news-card-bullets li {
  position: relative;
  padding-left: var(--space-l);
  margin-bottom: var(--space-m);
  color: var(--color-text-primary);
  font-size: var(--font-size-body);
  line-height: 1.6;
}

.news-card-bullets li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-ascii-green);
  font-weight: var(--font-weight-bold);
}

.news-card-why {
  font-size: var(--font-size-body);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: rgba(0, 255, 65, 0.03);
  padding: var(--space-l);
  border-radius: var(--radius-m);
  border-left: 3px solid var(--color-ascii-green);
}

[data-theme="dark"] .news-card-why {
  background-color: rgba(0, 255, 65, 0.06);
}

.read-more-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-s);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  color: var(--color-ascii-green);
  text-decoration: none;
  padding: var(--space-m) var(--space-l);
  background-color: rgba(0, 255, 65, 0.05);
  border-radius: var(--radius-m);
  border: 1px solid rgba(0, 255, 65, 0.2);
  transition: all var(--transition-fast);
}

.read-more-link:hover {
  background-color: rgba(0, 255, 65, 0.1);
  border-color: var(--color-ascii-green);
  transform: translateX(2px);
}

.read-more-link:active {
  transform: translateX(1px);
}

[data-theme="dark"] .read-more-link {
  background-color: rgba(0, 255, 65, 0.08);
}

[data-theme="dark"] .read-more-link:hover {
  background-color: rgba(0, 255, 65, 0.15);
}

.news-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-m);
  margin-top: var(--space-xl);
  padding-top: var(--space-l);
  border-top: 1px solid var(--color-border);
}

.news-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-m);
}

.news-card-timestamp {
  font-size: var(--font-size-metadata);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-s);
}

.news-card-timestamp i {
  width: 14px;
  height: 14px;
}

.news-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
}

.news-card-actions {
  display: flex;
  gap: var(--space-s);
}

.card-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  background-color: transparent;
  border-radius: var(--radius-m);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.card-action-btn:hover {
  background-color: rgba(0, 255, 65, 0.05);
  border-color: var(--color-ascii-green);
  color: var(--color-ascii-green);
  transform: translateY(-1px);
}

.card-action-btn i {
  width: 18px;
  height: 18px;
}

.card-action-btn.saved {
  background-color: rgba(0, 255, 65, 0.1);
  border-color: var(--color-ascii-green);
  color: var(--color-ascii-green);
}

.card-action-btn.saved i {
  fill: var(--color-ascii-green);
}

/* ========================================
   SWIPE DECK
   ======================================== */

.swipe-deck {
  width: 100%;
  max-width: 800px;
  height: 100vh;
  overflow-y: scroll;
  overflow-x: hidden;
  scroll-snap-type: y proximity;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE/Edge */
  scroll-padding: 0;
  overscroll-behavior-y: contain;
  padding: 0 var(--space-l);
}

.swipe-deck::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.swipe-deck-card {
  width: 100%;
  min-height: 100vh;
  scroll-snap-align: start;
  scroll-snap-stop: normal;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  padding: 24px 0 32px 0;
  box-sizing: border-box;
}

/* Smooth fade in on scroll */
.swipe-deck-card {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Add gap between cards for better scroll separation */
.swipe-deck-card:not(:last-child) {
  margin-bottom: 48px;
}

/* Improved visibility for cards entering/leaving viewport */
@supports (animation-timeline: scroll()) {
  .swipe-deck-card {
    animation: card-fade linear both;
    animation-timeline: view();
    animation-range: entry 0% cover 30%;
  }

  @keyframes card-fade {
    from {
      opacity: 0.6;
      transform: translateY(20px) scale(0.98);
    }
    to {
      opacity: 1;
      transform: translateY(0) scale(1);
    }
  }
}

/* Swipe Controls */
.swipe-controls {
  position: fixed;
  bottom: var(--space-xxl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  gap: var(--space-l);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.swipe-controls.visible {
  opacity: 1;
  pointer-events: auto;
}

.swipe-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: var(--shadow-card);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.swipe-btn:hover:not(:disabled) {
  background-color: var(--color-ascii-green);
  color: #000;
  border-color: var(--color-ascii-green);
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow-card-hover);
}

.swipe-btn:active:not(:disabled) {
  transform: translateY(-1px) scale(1.02);
  transition: all 0.1s cubic-bezier(0.4, 0, 0.2, 1);
}

.swipe-btn:disabled {
  opacity: 0.25;
  cursor: not-allowed;
  transform: scale(0.95);
}

.swipe-btn i {
  width: 24px;
  height: 24px;
}

/* Swipe Indicator */
.swipe-indicator {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-ascii-green);
  color: #000;
  padding: var(--space-m) var(--space-l);
  border-radius: var(--radius-xxl);
  font-size: 14px;
  font-weight: var(--font-weight-medium);
  display: flex;
  align-items: center;
  gap: var(--space-s);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: 1000;
}

.swipe-indicator.show {
  opacity: 1;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateX(-50%) translateY(-5px);
    opacity: 0.8;
  }
}

/* ========================================
   CATEGORY CARD
   ======================================== */

.category-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-l);
  padding: var(--space-xl);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid var(--color-border);
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-m);
}

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

.category-icon {
  width: 48px;
  height: 48px;
  color: var(--color-ascii-green);
}

.category-name {
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin: 0;
}

.category-count {
  font-size: 14px;
  color: var(--color-text-secondary);
}

/* ========================================
   SEARCH BAR
   ======================================== */

.search-container {
  width: 100%;
  max-width: 600px;
  margin: 0 auto var(--space-xxl);
}

.search-bar {
  position: relative;
  width: 100%;
}

.search-input {
  width: 100%;
  padding: var(--space-l) var(--space-xl) var(--space-l) 56px;
  font-size: var(--font-size-body);
  font-family: inherit;
  background-color: var(--color-bg-card);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-l);
  color: var(--color-text-primary);
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--color-ascii-green);
  box-shadow: 0 0 0 3px rgba(0, 255, 65, 0.1);
}

.search-input::placeholder {
  color: var(--color-text-secondary);
}

.search-icon {
  position: absolute;
  left: var(--space-l);
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-secondary);
  pointer-events: none;
}

.search-icon i {
  width: 20px;
  height: 20px;
}

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

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-bg-card) 0%,
    rgba(0, 255, 65, 0.03) 50%,
    var(--color-bg-card) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-s);
}

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

.skeleton-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  box-shadow: var(--shadow-card);
}

.skeleton-headline {
  height: 48px;
  margin-bottom: var(--space-l);
}

.skeleton-tldr {
  height: 24px;
  margin-bottom: var(--space-xl);
  width: 80%;
}

.skeleton-bullet {
  height: 18px;
  margin-bottom: var(--space-m);
  width: 90%;
}

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

.empty-state {
  text-align: center;
  padding: var(--space-xxl);
  color: var(--color-text-secondary);
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-l);
  opacity: 0.3;
}

.empty-state-title {
  font-size: 24px;
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  margin-bottom: var(--space-m);
}

.empty-state-message {
  font-size: var(--font-size-body);
  line-height: 1.6;
  max-width: 400px;
  margin: 0 auto;
}

/* ========================================
   ARTICLE PAGE
   ======================================== */

.article-page {
  padding: var(--space-xl) 0;
}

.article-breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  margin-bottom: var(--space-l);
  font-size: 14px;
  color: var(--color-text-secondary);
}

.breadcrumb-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.breadcrumb-link:hover {
  color: var(--color-ascii-green);
}

.breadcrumb-separator {
  color: var(--color-border);
}

.breadcrumb-current {
  color: var(--color-text-primary);
  font-weight: var(--font-weight-medium);
}

.article-header {
  margin-bottom: var(--space-xxl);
  padding-bottom: var(--space-xl);
  border-bottom: 2px solid var(--color-border);
}

.article-headline {
  font-size: clamp(32px, 5vw, 56px);
  font-weight: var(--font-weight-bold);
  line-height: 1.1;
  color: var(--color-text-primary);
  margin: 0 0 var(--space-xl) 0;
}

.article-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-m);
}

.article-meta-left,
.article-meta-right {
  display: flex;
  align-items: center;
  gap: var(--space-m);
}

.article-timestamp,
.article-category {
  display: flex;
  align-items: center;
  gap: var(--space-s);
  font-size: 14px;
  color: var(--color-text-secondary);
}

.article-timestamp i,
.article-category i {
  width: 16px;
  height: 16px;
}

.article-content {
  margin-bottom: var(--space-xxl);
}

.article-section {
  margin-bottom: var(--space-xxl);
}

.article-section-title {
  font-size: 18px;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-l);
  display: flex;
  align-items: center;
  gap: var(--space-s);
}

.article-section-title i {
  width: 20px;
  height: 20px;
  color: var(--color-ascii-green);
}

.article-tldr {
  background-color: rgba(0, 255, 65, 0.03);
  padding: var(--space-xl);
  border-radius: var(--radius-l);
  border-left: 4px solid var(--color-ascii-green);
}

[data-theme="dark"] .article-tldr {
  background-color: rgba(0, 255, 65, 0.06);
}

.tldr-text {
  font-size: var(--font-size-tldr);
  line-height: 1.6;
  color: var(--color-text-primary);
  margin: 0;
}

.article-bullets {
  list-style: none;
  margin: 0;
  padding: 0;
}

.article-bullets li {
  position: relative;
  padding-left: var(--space-xl);
  margin-bottom: var(--space-l);
  color: var(--color-text-primary);
  font-size: var(--font-size-body);
  line-height: 1.7;
}

.article-bullets li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-ascii-green);
  font-weight: var(--font-weight-bold);
  font-size: 18px;
}

.article-why {
  background-color: var(--color-bg-card);
  padding: var(--space-xl);
  border-radius: var(--radius-l);
  box-shadow: var(--shadow-card);
}

.why-content {
  font-size: var(--font-size-body);
  line-height: 1.7;
  color: var(--color-text-primary);
}

.article-source {
  background-color: rgba(0, 255, 65, 0.03);
  padding: var(--space-l);
  border-radius: var(--radius-l);
  border: 1px solid rgba(0, 255, 65, 0.2);
}

[data-theme="dark"] .article-source {
  background-color: rgba(0, 255, 65, 0.05);
}

.source-attribution {
  margin-top: var(--space-m);
  font-size: 14px;
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  gap: var(--space-s);
}

.source-attribution i {
  width: 14px;
  height: 14px;
}

.article-footer {
  padding: var(--space-xl) 0;
  border-top: 1px solid var(--color-border);
}

.article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-s);
}

.article-navigation {
  display: flex;
  justify-content: center;
  padding: var(--space-xxl) 0;
}

.nav-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-m);
  padding: var(--space-l) var(--space-xl);
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-l);
  color: var(--color-text-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-card);
}

.nav-button:hover {
  background-color: rgba(0, 255, 65, 0.05);
  border-color: var(--color-ascii-green);
  color: var(--color-ascii-green);
  transform: translateX(-2px);
  box-shadow: var(--shadow-card-hover);
}

.nav-button i {
  width: 20px;
  height: 20px;
}

.share-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  background-color: transparent;
  border-radius: var(--radius-m);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.share-btn:hover {
  background-color: rgba(0, 255, 65, 0.05);
  border-color: var(--color-ascii-green);
  color: var(--color-ascii-green);
  transform: translateY(-1px);
}

.share-btn i {
  width: 18px;
  height: 18px;
}

@media (max-width: 768px) {
  .article-headline {
    font-size: clamp(28px, 6vw, 40px);
  }

  .article-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .article-section {
    margin-bottom: var(--space-xl);
  }

  .article-bullets li {
    padding-left: var(--space-l);
    margin-bottom: var(--space-m);
  }
}

/* ========================================
   RESPONSIVE ADJUSTMENTS
   ======================================== */

@media (max-width: 768px) {
  .swipe-deck {
    height: calc(100vh - 72px); /* Account for mobile nav */
    padding: 0 var(--space-m);
  }

  .swipe-deck-card {
    min-height: calc(100vh - 72px);
    padding: 16px 0 24px 0;
    justify-content: flex-start;
  }

  .news-card {
    padding: 36px 28px;
  }

  .news-card-headline {
    font-size: 32px;
  }

  .swipe-controls {
    bottom: 100px; /* Above mobile nav */
  }

  .swipe-indicator {
    bottom: 180px;
  }
}

@media (max-width: 480px) {
  .swipe-deck {
    padding: 0 var(--space-s);
  }

  .news-card {
    padding: 28px 24px;
  }

  .news-card-headline {
    font-size: 28px;
  }

  .news-card-tldr {
    font-size: 18px;
  }

  .news-card-bullets li {
    padding-left: 20px;
    font-size: 15px;
  }
}