.statistics-page {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(320px, 0.88fr);
  gap: 24px 32px;
  align-items: start;
  padding-top: 34px;
  padding-bottom: 68px;
}
.statistics-hero {
  position: relative;
  margin-bottom: 0;
  padding: 22px 0 0;
  text-align: left;
  max-width: 56ch;
}
.statistics-hero::before {
  content: "Topic signals";
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 11px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-tag-bg) 82%, white 18%);
  color: var(--color-tag-text);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.statistics-hero h1 {
  margin: 0;
  font-size: clamp(3.2rem, 5vw, 5.2rem);
  line-height: 0.95;
  color: var(--color-text);
  font-weight: 700;
}
.statistics-hero p {
  margin: 18px 0 0;
  max-width: 34ch;
  font-size: 16px;
  color: var(--color-text-soft);
  line-height: 1.72;
}
.statistics-panel {
  position: relative;
  overflow: hidden;
  align-self: stretch;
  padding: 22px 24px;
  margin-bottom: 0;
  border-radius: 28px;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--color-accent-soft) 82%, white 18%), transparent 38%),
    linear-gradient(180deg, color-mix(in srgb, var(--color-panel-strong) 82%, white 18%) 0%, color-mix(in srgb, var(--color-panel) 78%, white 22%) 100%);
}
.statistics-panel::before {
  content: "Current scope";
  display: inline-block;
  margin-bottom: 14px;
  padding: 6px 11px;
  border-radius: 999px;
  background: color-mix(in srgb, var(--color-accent-soft) 84%, white 16%);
  color: var(--color-accent-strong);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.statistics-summary { display: flex; flex-wrap: wrap; gap: 12px; }
.statistics-section { grid-column: 1 / -1; margin-top: 12px; }
.statistics-section-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 20px;
  padding-bottom: 0;
  border-bottom: none;
  font-size: 26px;
  font-weight: 700;
  color: var(--color-text);
}
.statistics-section-title svg { color: var(--color-text-muted); flex: none; }
.statistics-card {
  padding: 26px 26px 24px;
  border-radius: 28px;
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--color-accent-soft) 84%, white 16%), transparent 34%),
    linear-gradient(180deg, color-mix(in srgb, var(--color-panel-strong) 82%, white 18%) 0%, color-mix(in srgb, var(--color-panel) 76%, white 24%) 100%);
  border: 1px solid var(--color-border);
}
.keyword-list { display: flex; flex-wrap: wrap; gap: 12px; }
.keyword-item {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 16px;
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-panel-strong) 78%, white 22%) 0%, color-mix(in srgb, var(--color-panel-soft) 84%, white 16%) 100%);
  border: 1px solid var(--color-border);
  color: var(--color-tag-text);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.48);
}
.keyword-item:hover,
.keyword-item:focus-visible {
  background: color-mix(in srgb, var(--color-panel-soft) 86%, white 14%);
  border-color: var(--color-border-strong);
  transform: translateY(-1px);
}
.keyword-item.active {
  background: color-mix(in srgb, var(--color-tag-bg) 82%, white 18%);
  border-color: color-mix(in srgb, var(--color-accent) 24%, var(--color-border) 76%);
  box-shadow: 0 16px 30px rgba(66, 100, 200, 0.12), inset 0 1px 0 rgba(255, 255, 255, 0.54);
}
.keyword-item:focus-visible { outline: none; }
.keyword-rank { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 50%; background: var(--color-bg); color: var(--color-text-soft); font-size: 12px; font-weight: 600; }
.keyword-text { color: var(--color-tag-text); font-size: 14px; font-weight: 500; line-height: 1.2; }
.related-papers { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 24px; }
.related-paper-card {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 22px 22px 18px;
  border-radius: 28px;
  border: 1px solid var(--color-border);
  background:
    radial-gradient(circle at top left, color-mix(in srgb, var(--color-accent-soft) 82%, white 18%), transparent 34%),
    linear-gradient(180deg, color-mix(in srgb, var(--color-panel-strong) 82%, white 18%) 0%, color-mix(in srgb, var(--color-panel) 76%, white 24%) 100%);
  cursor: pointer;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.related-paper-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, color-mix(in srgb, var(--color-accent) 44%, white 56%), transparent);
  opacity: 0.88;
}
.related-paper-card:hover,
.related-paper-card:focus-visible { transform: translateY(-4px); border-color: color-mix(in srgb, var(--color-accent) 18%, var(--color-border) 82%); box-shadow: var(--shadow-hover); }
.related-paper-card:focus-visible { outline: none; }
.related-paper-top,
.related-paper-actions { display: flex; align-items: center; justify-content: space-between; gap: 10px; flex-wrap: wrap; }
.related-paper-top { margin-bottom: 10px; align-items: flex-start; gap: 8px; }
.related-paper-title {
  margin: 0 0 8px;
  font-size: 21px;
  font-weight: 700;
  line-height: 1.26;
  letter-spacing: -0.03em;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.related-paper-authors { margin: 0; color: var(--color-text-soft); font-size: 13px; line-height: 1.65; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-paper-snippet {
  margin: 14px 0 16px;
  padding: 16px 18px;
  border-radius: 22px;
  background: var(--summary-box-bg);
  border: 1px solid var(--summary-box-border);
  color: var(--color-text);
  font-size: 14px;
  line-height: 1.76;
  flex: 1;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.52);
}
.related-paper-actions { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--color-border); }
.related-paper-actions .mini-hint { font-size: 12px; color: var(--color-text-muted); }
.related-paper-actions .paper-modal-buttons { display: inline-flex; gap: 8px; }
.related-paper-actions .icon-resource-btn { width: 34px; height: 34px; padding: 6px; color: var(--color-accent-strong); }
.related-paper-actions .resource-btn-arxiv { min-width: 58px; }
.related-paper-actions .resource-icon { width: 18px; height: 18px; }
.related-paper-actions .resource-icon-arxiv { width: 44px; height: 20px; }
.related-paper-actions a { text-decoration: none; }
.stats-empty {
  padding: 24px;
  border-radius: 24px;
  border: 1px dashed var(--color-border-strong);
  background: linear-gradient(180deg, color-mix(in srgb, var(--color-panel-strong) 82%, white 18%) 0%, color-mix(in srgb, var(--color-panel) 78%, white 22%) 100%);
  color: var(--color-text-soft);
  line-height: 1.7;
}

@media (max-width: 820px) {
  .statistics-page { grid-template-columns: 1fr; gap: 18px; }
  .statistics-hero h1 { font-size: 40px; }
  .statistics-card { padding: 20px 18px; }
  .statistics-section-title { font-size: 24px; }
}

@media (max-width: 640px) {
  .statistics-page { padding-top: 18px; padding-bottom: 42px; }
  .statistics-hero { margin-bottom: 0; text-align: left; padding-top: 8px; }
  .statistics-hero h1 { font-size: 28px; }
  .statistics-hero p { display: none; }
  .statistics-panel { padding: 16px 16px 14px; }
  .statistics-summary, .keyword-list { gap: 10px; }
  .keyword-item { width: 100%; justify-content: flex-start; }
  .related-papers { grid-template-columns: 1fr; }
}