.insight-archive {
  --insight-accent: #315fee;
  --insight-soft: #edf3ff;
  margin: 0;
  background: var(--color-background);
  color: var(--color-text);
  font-family:
    system-ui,
    -apple-system,
    'Segoe UI',
    sans-serif;
  line-height: 1.7;
  word-break: keep-all;
}

.insight-archive .site-header {
  position: absolute;
  top: 0;
  left: 50%;
  width: min(100%, var(--content-width));
  transform: translateX(-50%);
}

.insight-archive .site-header::before {
  display: none;
}

.insight-shell {
  width: 100%;
  margin: 0 auto 64px;
}

.insight-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  align-items: center;
  gap: 32px;
  width: min(100%, var(--content-width));
  min-height: 440px;
  margin: 0 auto;
  padding: 100px 46px 30px;
  border: 0;
  border-radius: 0 0 32px 32px;
  background:
    radial-gradient(ellipse at 85% 45%, #dce8ff 0%, transparent 55%),
    linear-gradient(115deg, #f5fbff, #edf3ff 60%, #e4edff);
}

.insight-hero::before {
  content: '';
  position: absolute;
  z-index: -1;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse at 15% 10%, #fff9, transparent 65%);
  pointer-events: none;
}

.insight-eyebrow {
  margin: 0 0 12px;
  color: var(--insight-accent);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.insight-hero-copy {
  container-type: inline-size;
}

.insight-hero h1 {
  margin: 0;
  font-size: clamp(16px, 3.75cqw, 35px);
  line-height: 1.35;
  letter-spacing: -0.065em;
  white-space: nowrap;
}

.insight-hero h1 em {
  color: var(--insight-accent);
  font-style: normal;
}

:root body #insightTitle em {
  font-size: 0.75em;
  line-height: 1.3;
}

.insight-intro {
  margin: 22px 0 18px;
  color: var(--color-muted);
  font-size: 16px;
  line-height: 1.9;
}

.insight-origin {
  display: flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  color: var(--color-muted);
  font-size: 12px;
}

.insight-origin span {
  display: grid;
  place-items: center;
  width: 21px;
  height: 21px;
  flex-shrink: 0;
  border-radius: 5px;
  background: #03a94f;
  color: white;
  font-size: 13px;
  font-weight: 900;
}

.insight-author {
  text-align: center;
}

.insight-author img {
  display: block;
  width: 230px;
  max-width: 100%;
  height: 160px;
  margin: 0 auto 8px;
  object-fit: contain;
}

.insight-author strong {
  font-size: 20px;
  letter-spacing: -0.04em;
}

.insight-author p {
  margin: 7px 0 0;
  color: var(--color-muted);
  font-size: 13px;
}

.insight-library {
  width: min(calc(100% - 40px), var(--content-width));
  margin: 36px auto 0;
}

.insight-library-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 22px;
}

.insight-library-head .insight-eyebrow {
  margin-bottom: 5px;
}

.insight-library-head h2 {
  margin: 0;
  font-size: 25px;
  letter-spacing: -0.04em;
}

#insightCount {
  margin: 0;
  color: var(--color-muted);
  font-size: 13px;
  white-space: nowrap;
}

.insight-controls {
  display: flex;
  gap: 16px;
  padding: 18px 20px;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: var(--color-surface);
}

.insight-controls label {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 700;
}

.insight-search {
  flex: 1;
  min-width: 0;
}

.insight-controls label > span {
  flex-shrink: 0;
}

.insight-controls :is(input, select) {
  min-height: 42px;
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: 9px;
  background: var(--color-background);
  color: var(--color-text);
  font: inherit;
  font-size: 13px;
}

.insight-controls input {
  width: 100%;
  min-width: 0;
}

.insight-controls input::placeholder {
  color: var(--color-muted);
}

.insight-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0 24px;
}

.insight-topic-summary {
  display: none;
}

.insight-filters button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 7px 14px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-muted);
  font: inherit;
  font-size: 12px;
  cursor: pointer;
}

.insight-filters button[aria-pressed='true'] {
  border-color: var(--insight-accent);
  background: var(--insight-accent);
  color: white;
}

.insight-filter-count {
  display: inline-grid;
  min-width: 22px;
  min-height: 22px;
  padding: 0 5px;
  place-items: center;
  border-radius: 7px;
  background: var(--insight-soft);
  color: var(--insight-accent);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.insight-filters button[aria-pressed='true'] .insight-filter-count {
  background: #ffffff26;
  color: inherit;
}

.insight-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
  scroll-margin-top: 100px;
}

.insight-list li {
  min-width: 0;
}

.insight-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 25px 26px;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: var(--color-surface);
  color: var(--color-text);
  text-decoration: none;
  transition:
    border-color 0.15s,
    box-shadow 0.15s;
}

.insight-card:hover {
  border-color: var(--insight-accent);
  box-shadow: 0 8px 24px #315fee10;
}

.insight-card-topic {
  align-self: flex-start;
  padding: 3px 8px;
  border-radius: 5px;
  background: var(--insight-soft);
  color: var(--insight-accent);
  font-size: 10px;
  font-weight: 700;
}

.insight-card h3 {
  margin: 13px 0 10px;
  font-size: 18px;
  line-height: 1.65;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

.insight-card p {
  margin: 0 0 20px;
  color: var(--color-muted);
  font-size: 13px;
  line-height: 1.85;
  overflow-wrap: anywhere;
}

.insight-card-source {
  margin-top: auto;
  padding-top: 15px;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 11px;
}

.insight-pagination {
  margin-top: 28px;
  text-align: center;
}

.insight-pagination-controls,
.insight-page-numbers {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.insight-pagination button {
  min-width: 42px;
  min-height: 44px;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-surface);
  color: var(--color-text);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.insight-pagination button:hover:not(:disabled) {
  border-color: var(--insight-accent);
  color: var(--insight-accent);
}

.insight-pagination button[aria-current='page'] {
  border-color: var(--insight-accent);
  background: var(--insight-accent);
  color: var(--color-surface);
}

.insight-pagination button:disabled {
  opacity: 0.4;
  cursor: default;
}

.insight-pagination-gap {
  padding: 0 3px;
  color: var(--color-muted);
}

.insight-page-status {
  margin: 12px 0 0;
  color: var(--color-muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
}

.insight-swipe-progress {
  display: none;
}

.insight-swipe-hint {
  margin: 10px 0 0;
  color: var(--color-muted);
  font-size: 11px;
}

.insight-empty,
.insight-error {
  padding: 50px 20px;
  color: var(--color-muted);
  text-align: center;
}

.insight-error button {
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
}

.insight-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(calc(100% - 40px), var(--content-width));
  margin: 0 auto;
  padding: 24px 0;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 12px;
}

.insight-footer a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 800;
}

.insight-footer p {
  margin: 0;
}

.insight-archive :is(a, button, input, select, summary):focus-visible {
  outline: 3px solid var(--insight-accent);
  outline-offset: 3px;
}

.insight-archive [hidden] {
  display: none;
}

@media (prefers-color-scheme: dark) {
  .insight-archive {
    --insight-accent: #58a6ff;
    --insight-soft: #1b2440;
  }

  .insight-hero {
    background:
      radial-gradient(ellipse at 85% 45%, #1d3157 0%, transparent 60%),
      linear-gradient(115deg, #0d1117, #161b22);
  }

  .insight-hero::before {
    background: radial-gradient(ellipse at 15% 10%, #388bfd0a, transparent 65%);
  }

  .insight-filters button[aria-pressed='true'] {
    background: #1b2440;
    color: var(--insight-accent);
  }
}

@media (max-width: 768px) {
  .insight-archive .site-header {
    height: var(--common-header-height);
  }

  .insight-shell {
    width: 100%;
    margin-top: 0;
  }

  .insight-hero {
    display: block;
    min-height: 0;
    padding: calc(var(--common-header-height) + 2px) 24px 18px;
    border-radius: 0 0 24px 24px;
  }

  .insight-archive .insight-hero [data-page-title-part='category'] {
    display: none;
  }

  .insight-hero h1 {
    max-width: 100%;
    font-size: clamp(16px, 4.4vw, 30px);
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: normal;
  }

  .insight-intro {
    font-size: 14px;
  }

  .insight-author {
    display: grid;
    grid-template-columns: 76px minmax(0, 1fr);
    align-items: center;
    column-gap: 16px;
    margin-top: 14px;
    padding-top: 0;
    text-align: left;
  }

  .insight-author img {
    grid-row: 1/3;
    width: 76px;
    height: 64px;
    margin: 0;
  }

  .insight-author strong {
    align-self: end;
    font-size: 15px;
  }

  .insight-author p {
    align-self: start;
    margin: 3px 0 0;
    font-size: 11px;
  }

  .insight-author br {
    display: none;
  }

  .insight-origin {
    align-items: flex-start;
    font-size: 11px;
  }

  .insight-library {
    width: calc(100% - 28px);
    margin-top: 30px;
  }

  .insight-library-head h2 {
    font-size: 21px;
  }

  .insight-controls {
    flex-direction: column;
    gap: 12px;
    padding: 14px;
  }

  .insight-controls label {
    display: grid;
    grid-template-columns: 3em minmax(0, 1fr);
  }

  .insight-search input,
  .insight-sort select {
    box-sizing: border-box;
    width: 100%;
    min-width: 0;
  }

  .insight-list {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .insight-list[data-mode='carousel'] {
    position: relative;
    display: flex;
    padding: 4px 0 8px;
    overflow-x: auto;
    overflow-y: hidden;
    overscroll-behavior-x: contain;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
  }

  .insight-list[data-mode='carousel']::-webkit-scrollbar {
    display: none;
  }

  .insight-list[data-mode='carousel'] > li {
    flex: 0 0 100%;
    scroll-snap-align: start;
    scroll-snap-stop: always;
  }

  .insight-list[data-mode='carousel'] .insight-card {
    min-height: 300px;
  }

  .insight-card {
    padding: 21px;
  }

  .insight-card h3 {
    font-size: 17px;
  }

  .insight-topics {
    margin: 14px 0 18px;
    border: 1px solid var(--color-border);
    border-radius: 16px;
    background: var(--color-surface);
  }

  .insight-topic-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    min-height: 76px;
    padding: 14px 16px;
    list-style: none;
    cursor: pointer;
  }

  .insight-topic-summary::-webkit-details-marker {
    display: none;
  }

  .insight-topic-selection {
    display: grid;
    grid-template-columns: auto auto;
    align-items: center;
    justify-content: start;
    gap: 2px 8px;
  }

  .insight-topic-caption {
    grid-column: 1 / -1;
    color: var(--color-muted);
    font-size: 10px;
  }

  .insight-topic-selection strong {
    font-size: 14px;
  }

  .insight-topic-count {
    padding: 1px 7px;
    border-radius: 6px;
    background: var(--insight-soft);
    color: var(--insight-accent);
    font-size: 11px;
    font-weight: 700;
  }

  .insight-topic-change {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-muted);
    font-size: 11px;
    white-space: nowrap;
  }

  .insight-topic-change::after {
    width: 7px;
    height: 7px;
    border-right: 1.5px solid currentColor;
    border-bottom: 1.5px solid currentColor;
    content: '';
    transform: rotate(45deg);
  }

  .insight-topics[open] .insight-topic-change::after {
    transform: rotate(225deg);
  }

  .insight-filters {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin: 0;
    padding: 4px 12px 12px;
  }

  .insight-filters button {
    justify-content: space-between;
    min-width: 0;
    min-height: 46px;
    padding: 10px;
    border-radius: 10px;
    text-align: left;
  }

  .insight-filters button[aria-pressed='true'] {
    background: var(--insight-soft);
    color: var(--insight-accent);
    font-weight: 700;
  }

  .insight-filters button[aria-pressed='true'] .insight-filter-label::before {
    margin-right: 5px;
    content: '✓';
  }

  .insight-filters button[aria-pressed='true'] .insight-filter-count {
    background: var(--color-surface);
  }

  .insight-pagination {
    position: relative;
    margin-top: 16px;
    padding-top: 0;
  }

  .insight-pagination-controls {
    justify-content: space-between;
    gap: 12px;
  }

  .insight-pagination button {
    min-width: 64px;
  }

  .insight-page-numbers {
    display: none;
  }

  .insight-page-status {
    position: absolute;
    top: 12px;
    left: 50%;
    margin: 0;
    transform: translateX(-50%);
    white-space: nowrap;
  }

  .insight-swipe-progress {
    display: block;
    height: 3px;
    margin-top: 16px;
    overflow: hidden;
    border-radius: 99px;
    background: var(--color-border);
  }

  .insight-swipe-progress span {
    display: block;
    min-width: 10px;
    height: 100%;
    border-radius: inherit;
    background: var(--insight-accent);
  }
}

@media (prefers-reduced-motion: reduce) {
  .insight-card {
    transition: none;
  }
}