/* AWS Chip Timeline — Article-embedded component */

@font-face {
  font-family: 'Amazon Ember Modern';
  src: url('https://assets.aboutamazon.com/projects/zR_GRVgvfQGkUuWVhGekH/EmberModernDisplayV1.1-Regular.otf') format('opentype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Amazon Ember Modern';
  src: url('https://assets.aboutamazon.com/projects/zR_GRVgvfQGkUuWVhGekH/EmberModernDisplayV1.1-Regular.otf') format('opentype');
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Amazon Ember Modern';
  src: url('https://assets.aboutamazon.com/projects/zR_GRVgvfQGkUuWVhGekH/EmberModernDisplayV1.1-Bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

.inset-zR_GRVgvfQGkUuWVhGekH :root {
  --aa-font: 'Amazon Ember Modern', 'Amazon Ember', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --aa-orange: #FF6200;
  --aa-text: #0F1111;
  --aa-text-secondary: #565959;
  --aa-text-light: #767676;
  --aa-bg: #FFFFFF;
  --aa-bg-alt: #F7F8F8;
  --aa-border: #D5D9D9;
  --aa-link: #007185;
  --chip-nitro: #FF6200;
  --chip-graviton: #008296;
  --chip-inferentia: #8C297D;
  --chip-trainium: #00464F;
  --chip-strategy: #232F3E;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

.inset-zR_GRVgvfQGkUuWVhGekH *, .inset-zR_GRVgvfQGkUuWVhGekH *::before, .inset-zR_GRVgvfQGkUuWVhGekH *::after { box-sizing: border-box; }

.inset-zR_GRVgvfQGkUuWVhGekH body {
  margin: 0;
  font-family: var(--aa-font);
  background: var(--aa-bg);
  color: var(--aa-text);
  -webkit-font-smoothing: antialiased;
}

.inset-zR_GRVgvfQGkUuWVhGekH .article-body {
  max-width: 740px;
  margin: 0 auto;
  padding: 60px 24px;
  line-height: 1.75;
}

.inset-zR_GRVgvfQGkUuWVhGekH .article-text {
  font-family: var(--aa-font);
  font-size: 1.05rem;
  color: var(--aa-text-secondary);
  line-height: 1.8;
  margin-bottom: 32px;
}

.inset-zR_GRVgvfQGkUuWVhGekH .chip-timeline {
  --aa-font: 'Amazon Ember Modern', 'Amazon Ember', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --aa-orange: #FF6200;
  --aa-text: #0F1111;
  --aa-text-secondary: #565959;
  --aa-text-light: #767676;
  --aa-bg: #FFFFFF;
  --aa-bg-alt: #F7F8F8;
  --aa-border: #D5D9D9;
  --aa-link: #007185;
  --chip-nitro: #FF6200;
  --chip-graviton: #008296;
  --chip-inferentia: #8C297D;
  --chip-trainium: #00464F;
  --chip-strategy: #232F3E;
  --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
  margin: 48px 0;
  margin-left: -40px;
  margin-right: -40px;
  padding: 40px;
  background: #F5F3EF;
  border-radius: 16px;
}

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-heading {
  font-family: var(--aa-font);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--aa-text);
  letter-spacing: -0.3px;
  line-height: 1.2;
  margin-bottom: 8px;
}

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-subhead {
  font-family: var(--aa-font);
  font-size: 0.95rem;
  color: var(--aa-text-light);
  line-height: 1.6;
  margin-bottom: 28px;
}

.inset-zR_GRVgvfQGkUuWVhGekH .filter-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.inset-zR_GRVgvfQGkUuWVhGekH .filter-label {
  font-family: var(--aa-font);
  font-size: 12px;
  font-weight: 500;
  color: var(--aa-text-light);
  text-transform: uppercase;
  letter-spacing: 0.6px;
}

.inset-zR_GRVgvfQGkUuWVhGekH .filter-buttons {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.inset-zR_GRVgvfQGkUuWVhGekH .filter-btn {
  font-family: var(--aa-font);
  padding: 6px 14px;
  border: 1.5px solid var(--aa-border);
  border-radius: 18px;
  background: var(--aa-bg);
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s var(--ease);
  color: var(--aa-text-secondary);
}

.inset-zR_GRVgvfQGkUuWVhGekH .filter-btn:hover {
  border-color: var(--aa-orange);
  color: var(--aa-text);
}

.inset-zR_GRVgvfQGkUuWVhGekH .filter-btn.active {
  background: #161D26;
  border-color: #161D26;
  color: white;
}

.inset-zR_GRVgvfQGkUuWVhGekH .filter-btn[data-chip="nitro"].active { background: var(--chip-nitro); border-color: var(--chip-nitro); }
.inset-zR_GRVgvfQGkUuWVhGekH .filter-btn[data-chip="graviton"].active { background: var(--chip-graviton); border-color: var(--chip-graviton); }
.inset-zR_GRVgvfQGkUuWVhGekH .filter-btn[data-chip="inferentia"].active { background: var(--chip-inferentia); border-color: var(--chip-inferentia); }
.inset-zR_GRVgvfQGkUuWVhGekH .filter-btn[data-chip="trainium"].active { background: var(--chip-trainium); border-color: var(--chip-trainium); }

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-container { position: relative; }

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-line {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--aa-border);
  transform: translateX(-50%);
}

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-items {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 48px 1fr;
  gap: 0;
}

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-col-left {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-right: 24px;
}

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-col-center { position: relative; }

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-col-right {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding-left: 24px;
  padding-top: 0;
}

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-item {
  position: relative;
  padding: 8px 0;
}

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-item.hidden { display: none; }

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-col-left .timeline-item .item-content { text-align: right; }
.inset-zR_GRVgvfQGkUuWVhGekH .timeline-col-right .timeline-item .item-content { text-align: left; }

.inset-zR_GRVgvfQGkUuWVhGekH .item-dot-container { display: none; }

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #F5F3EF;
  border: 3px solid var(--aa-border);
  z-index: 2;
}

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-dot[data-chip="strategy"] { border-color: var(--chip-strategy); }
.inset-zR_GRVgvfQGkUuWVhGekH .timeline-dot[data-chip="nitro"] { border-color: var(--chip-nitro); }
.inset-zR_GRVgvfQGkUuWVhGekH .timeline-dot[data-chip="graviton"] { border-color: var(--chip-graviton); }
.inset-zR_GRVgvfQGkUuWVhGekH .timeline-dot[data-chip="inferentia"] { border-color: var(--chip-inferentia); }
.inset-zR_GRVgvfQGkUuWVhGekH .timeline-dot[data-chip="trainium"] { border-color: var(--chip-trainium); }

.inset-zR_GRVgvfQGkUuWVhGekH .item-content {}

.inset-zR_GRVgvfQGkUuWVhGekH .item-year {
  font-family: var(--aa-font);
  font-size: 13px;
  font-weight: 700;
  color: #0F1111;
  margin-bottom: 4px;
  display: block;
}

.inset-zR_GRVgvfQGkUuWVhGekH .item-content h3 {
  font-family: var(--aa-font);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--aa-text);
  margin: 0 0 6px;
  letter-spacing: -0.2px;
  line-height: 1.3;
}

.inset-zR_GRVgvfQGkUuWVhGekH .item-content p {
  font-family: var(--aa-font);
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--aa-text-secondary);
  margin: 0;
}

.inset-zR_GRVgvfQGkUuWVhGekH .item-content p.item-detail {
  font-size: 0.8rem;
  color: var(--aa-text-light);
  margin-top: 4px;
  line-height: 1.6;
  display: none;
}

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-item.expanded p.item-detail { display: block; }

.inset-zR_GRVgvfQGkUuWVhGekH .item-content .expand-toggle {
  font-family: var(--aa-font);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--aa-orange);
  cursor: pointer;
  border: none;
  background: none;
  padding: 2px 0;
  margin-top: 4px;
  display: inline-block;
}

.inset-zR_GRVgvfQGkUuWVhGekH .item-content .expand-toggle:hover { text-decoration: underline; }

.inset-zR_GRVgvfQGkUuWVhGekH .chip-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-family: var(--aa-font);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: white;
  margin-bottom: 8px;
}

.inset-zR_GRVgvfQGkUuWVhGekH .chip-badge.nitro { background: var(--chip-nitro); }
.inset-zR_GRVgvfQGkUuWVhGekH .chip-badge.graviton { background: var(--chip-graviton); }
.inset-zR_GRVgvfQGkUuWVhGekH .chip-badge.inferentia { background: var(--chip-inferentia); }
.inset-zR_GRVgvfQGkUuWVhGekH .chip-badge.trainium { background: var(--chip-trainium); }
.inset-zR_GRVgvfQGkUuWVhGekH .chip-badge.strategy { background: var(--chip-strategy); }

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-item .item-content {
  opacity: 0;
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-col-left .timeline-item .item-content { transform: translateX(-24px); }
.inset-zR_GRVgvfQGkUuWVhGekH .timeline-col-right .timeline-item .item-content { transform: translateX(24px); }

.inset-zR_GRVgvfQGkUuWVhGekH .timeline-item.visible .item-content {
  opacity: 1;
  transform: translateX(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .inset-zR_GRVgvfQGkUuWVhGekH .article-body { padding: 32px 16px; }

  .inset-zR_GRVgvfQGkUuWVhGekH .chip-timeline {
    margin-left: -16px;
    margin-right: -16px;
    padding: 24px 16px;
    border-radius: 0;
  }

  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-heading { font-size: 1.3rem; }
  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-subhead { font-size: 0.85rem; }

  .inset-zR_GRVgvfQGkUuWVhGekH .filter-bar { display: none; }

  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-items { display: block; }

  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-col-left, .inset-zR_GRVgvfQGkUuWVhGekH .timeline-col-right {
    padding: 0 0 0 28px;
    padding-top: 0;
  }

  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-col-center { display: none; }
  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-line { left: 8px; }
  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-dot { display: none; }

  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-item {
    padding: 6px 0;
    position: relative;
  }

  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-item::before {
    content: '';
    position: absolute;
    left: -20px;
    top: 12px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #F5F3EF;
    border: 3px solid var(--aa-border);
    z-index: 2;
  }

  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-item[data-chip="strategy"]::before { border-color: var(--chip-strategy); }
  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-item[data-chip="nitro"]::before { border-color: var(--chip-nitro); }
  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-item[data-chip="graviton"]::before { border-color: var(--chip-graviton); }
  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-item[data-chip="inferentia"]::before { border-color: var(--chip-inferentia); }
  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-item[data-chip="trainium"]::before { border-color: var(--chip-trainium); }

  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-col-left .timeline-item .item-content, .inset-zR_GRVgvfQGkUuWVhGekH .timeline-col-right .timeline-item .item-content {
    text-align: left;
  }

  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-col-left .timeline-item .item-content, .inset-zR_GRVgvfQGkUuWVhGekH .timeline-col-right .timeline-item .item-content {
    transform: translateX(16px);
  }

  .inset-zR_GRVgvfQGkUuWVhGekH .timeline-item.visible .item-content { transform: translateX(0); }
  .inset-zR_GRVgvfQGkUuWVhGekH .item-content h3 { font-size: 0.95rem; }
  .inset-zR_GRVgvfQGkUuWVhGekH .item-content p { font-size: 0.8rem; }
}