/* Pixel-match pass for the selected “文献星图” direction.
   The global site header is deliberately untouched. */

.academic-index-page {
  --ac-match-width: var(--container, 1240px);
  --ac-match-lens: 310px;
  --ac-match-gap: 24px;
  --ac-ink: #0d2858;
  --ac-copy: #29456e;
  --ac-muted: #5a7198;
  --ac-faint: #7e91ae;
  --ac-line: #d8e4f6;
  --ac-line-strong: #bfd2f0;
  --ac-blue: #1765f2;
  --ac-blue-deep: #0b3f9d;
  --ac-blue-soft: #edf4ff;
  --ac-page: #fff;
  background: #fff;
}

/* 2026-08-21 legibility and alignment pass: readable workspaces, genuinely
   centered two-tier filters, and a quieter upward back-to-top control. */
.academic-index-page .ad-flow-command > .ad-literature-tools {
  min-height: 72px;
  grid-template-columns: repeat(4, minmax(0, 1fr)) 104px 76px;
  overflow: hidden;
  border-radius: 14px;
}

.academic-index-page .ad-flow-command > .ad-literature-tools label {
  display: grid;
  min-height: 70px;
  grid-template-columns: 16px auto;
  grid-template-rows: 18px 26px;
  align-content: center;
  justify-content: center;
  column-gap: 7px;
  row-gap: 3px;
  padding: 5px 12px 6px;
  text-align: center;
}

.academic-index-page .ad-flow-command > .ad-literature-tools label > img {
  width: 15px;
  height: 15px;
  grid-column: 1;
  grid-row: 1;
  align-self: center;
  justify-self: center;
}

.academic-index-page .ad-flow-command > .ad-literature-tools label > span {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  color: #687f9f;
  font-size: 11px;
  font-weight: 650;
  line-height: 1;
}

.academic-index-page .ad-flow-command > .ad-literature-tools label > select {
  width: calc(100% - 10px);
  min-width: 0;
  height: 26px;
  grid-column: 1 / -1;
  grid-row: 2;
  justify-self: center;
  padding: 0 24px 0 12px;
  color: #17355f;
  font-size: 12.5px;
  font-weight: 720;
  line-height: 26px;
  text-align: center;
  text-align-last: center;
}

.academic-index-page .ad-filter-result-count,
.academic-index-page .ad-filter-reset {
  min-height: 70px;
  justify-content: center;
}

.academic-index-page .ad-filter-result-count {
  display: flex;
  align-items: center;
  gap: 4px;
  padding-inline: 12px;
  font-size: 12px;
}

.academic-index-page .ad-filter-result-count strong { font-size: 14px; }
.academic-index-page .ad-filter-reset { font-size: 12px; }

.academic-index-page .ad-citation-dialog[open] {
  width: min(calc(100vw - 48px), clamp(800px, 52vw, 940px));
  max-height: min(84vh, 780px);
}

.academic-index-page .ad-citation-dialog [data-ap-citation-content] { padding: 30px 32px 28px; }
.academic-index-page .ad-citation-head { padding: 0 52px 19px 0; }
.academic-index-page .ad-citation-head .rh-eyebrow { font-size: 10.5px; letter-spacing: .16em; }
.academic-index-page .ad-citation-head h2 { margin-top: 5px; font-size: clamp(29px, 2vw, 34px); }
.academic-index-page .ad-citation-head > div > p:last-child {
  margin-top: 8px;
  color: #4f698b;
  font-size: 12.5px;
  line-height: 1.6;
}
.academic-index-page .ad-citation-head > span { padding: 7px 12px; font-size: 11px; font-weight: 720; }
.academic-index-page .ad-citation-record { gap: 6px; margin-top: 18px; padding: 17px 19px; border-radius: 13px; }
.academic-index-page .ad-citation-record span { color: #4f6c94; font-size: 11px; font-weight: 650; }
.academic-index-page .ad-citation-record strong { font-size: clamp(17px, 1.2vw, 20px); line-height: 1.45; }
.academic-index-page .ad-citation-record small { color: #526c8f; font-size: 12.25px; line-height: 1.55; }
.academic-index-page .ad-citation-integrity { gap: 10px 17px; margin: 14px 0; }
.academic-index-page .ad-citation-integrity span { color: #4d6688; font-size: 11.25px; font-weight: 580; }
.academic-index-page .ad-citation-integrity i { width: 8px; height: 8px; }
.academic-index-page .ad-citation-integrity [data-state="online"] i { background: #4d86da; }
.academic-index-page .ad-citation-formats { padding: 5px; border-radius: 12px; }
.academic-index-page .ad-citation-formats button { min-height: 39px; padding: 0 17px; font-size: 12.25px; font-weight: 680; }
.academic-index-page .ad-citation-preview { margin-top: 12px; }
.academic-index-page .ad-citation-preview > div { min-height: 45px; padding: 0 16px; }
.academic-index-page .ad-citation-preview > div strong { font-size: 12.25px; }
.academic-index-page .ad-citation-preview > div button { min-height: 32px; padding: 0 11px; font-size: 11.25px; font-weight: 650; }
.academic-index-page .ad-citation-preview pre {
  min-height: 126px;
  max-height: 230px;
  padding: 17px;
  color: #17345b;
  font: 12.25px/1.72 ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}
.academic-index-page .ad-citation-actions { gap: 9px; margin-top: 12px; }
.academic-index-page .ad-citation-actions button,
.academic-index-page .ad-citation-actions button:nth-last-child(-n + 3) {
  min-height: 43px;
  padding-inline: 12px;
  border-radius: 10px;
  font-size: 12.25px;
  font-weight: 680;
}
.academic-index-page .ad-citation-actions img { width: 15px; height: 15px; }

.academic-index-page .ad-compare-dialog[open]:has(.ad-paper-workspace-head) {
  width: min(calc(100vw - 48px), 940px);
  max-height: min(84vh, 780px);
}
.academic-index-page .ad-compare-dialog [data-ad-compare-content]:has(.ad-paper-workspace-head) { padding: 30px 32px 28px; }
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head { padding-right: 52px; }
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head .rh-eyebrow { margin-bottom: 7px; font-size: 10.5px; letter-spacing: .16em; }
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head h2 { font-size: clamp(28px, 2vw, 33px); line-height: 1.2; }
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head > p:last-child {
  margin-top: 8px;
  color: #506b8e;
  font-size: 12.5px;
  line-height: 1.6;
}
.academic-index-page .ad-paper-saved-list { gap: 10px; margin-top: 22px; }
.academic-index-page .ad-paper-saved-list article { gap: 20px; padding: 17px 18px; border-radius: 14px; background: #f9fbfe; }
.academic-index-page .ad-paper-saved-list small { color: #516f98; font-size: 11px; }
.academic-index-page .ad-paper-saved-list h3 { margin: 6px 0; font-size: 16px; line-height: 1.45; }
.academic-index-page .ad-paper-saved-list p { color: #526b8b; font-size: 12px; line-height: 1.5; }
.academic-index-page .ad-paper-saved-list article > div:last-child { gap: 8px; }
.academic-index-page .ad-paper-saved-list a,
.academic-index-page .ad-paper-saved-list button,
.academic-index-page .ad-paper-workspace-footer button {
  min-height: 39px;
  padding: 0 13px;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 650;
}
.academic-index-page .ad-paper-workspace-footer { margin-top: 18px; }
.academic-index-page .ad-paper-workspace-footer span { color: #536d91; font-size: 12px; }
.academic-index-page .ad-paper-compare-grid article { padding: 17px; }
.academic-index-page .ad-paper-compare-grid article > small { font-size: 11px; }
.academic-index-page .ad-paper-compare-grid h3 { font-size: 16px; line-height: 1.45; }
.academic-index-page .ad-paper-compare-grid dt { font-size: 10.5px; font-weight: 650; }
.academic-index-page .ad-paper-compare-grid dd { font-size: 12px; line-height: 1.62; }
.academic-index-page .ad-paper-compare-grid article > a { font-size: 12px; font-weight: 650; }

.academic-index-page .ro-backtop {
  width: 52px;
  height: 52px;
  overflow: visible;
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: 50%;
  background: linear-gradient(145deg, #1b6380, #123f5a);
  box-shadow: 0 14px 34px rgba(17, 64, 91, .28), 0 0 0 5px rgba(255, 255, 255, .72);
  transition: transform .24s cubic-bezier(.2, .8, .2, 1), box-shadow .24s ease, background .24s ease;
}
.academic-index-page .ro-backtop:hover,
.academic-index-page .ro-backtop:focus-visible {
  outline: none;
  background: linear-gradient(145deg, #247a97, #154963);
  box-shadow: 0 18px 40px rgba(17, 64, 91, .34), 0 0 0 5px rgba(235, 247, 249, .94);
  transform: translateY(-5px);
}
.academic-index-page .ro-backtop img { width: 19px; height: 19px; }
.academic-index-page .ro-backtop:hover img,
.academic-index-page .ro-backtop:focus-visible img { animation: ad-backtop-rise .72s cubic-bezier(.22, .8, .28, 1) infinite; }
@keyframes ad-backtop-rise {
  0% { transform: rotate(-90deg) translateX(2px); opacity: .7; }
  55% { transform: rotate(-90deg) translateX(7px); opacity: 1; }
  100% { transform: rotate(-90deg) translateX(2px); opacity: .7; }
}

@media (max-width: 980px) {
  .academic-index-page .ad-flow-command > .ad-literature-tools { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .academic-index-page .ad-filter-result-count,
  .academic-index-page .ad-filter-reset { min-height: 48px; }
}

@media (max-width: 760px) {
  .academic-index-page .ad-citation-dialog[open],
  .academic-index-page .ad-compare-dialog[open]:has(.ad-paper-workspace-head) {
    width: calc(100vw - 20px);
    max-height: calc(100vh - 20px);
  }
  .academic-index-page .ad-citation-dialog [data-ap-citation-content],
  .academic-index-page .ad-compare-dialog [data-ad-compare-content]:has(.ad-paper-workspace-head) { padding: 50px 16px 18px; }
  .academic-index-page .ad-citation-head h2,
  .academic-index-page .ad-compare-dialog .ad-paper-workspace-head h2 { font-size: 26px; }
  .academic-index-page .ad-citation-preview pre { font-size: 11.5px; }
  .academic-index-page .ad-paper-saved-list article { grid-template-columns: 1fr; }
  .academic-index-page .ro-backtop { width: 48px; height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  .academic-index-page .ro-backtop:hover img,
  .academic-index-page .ro-backtop:focus-visible img { animation: none; }
}

.academic-index-page main,
.academic-index-page .resource-flow-screen.ad-screen { background: #fff; }

.academic-index-page .ad-index-desk {
  width: min(var(--ac-match-width), calc(100% - 64px));
  margin: 0 auto;
  padding: 16px 0 72px;
  grid-template-columns: minmax(0, 1fr) var(--ac-match-lens);
  gap: var(--ac-match-gap);
  transform: none;
}

.academic-index-page .academic-discovery-main { overflow: visible; }

/* Constellation hero */
.academic-index-page .ad-index-heading {
  min-height: 151px;
  padding: 9px 10px 11px;
  overflow: visible;
  border-radius: 0;
  background: transparent;
}

.academic-index-page .ad-index-heading-copy {
  z-index: 3;
  width: min(570px, 58%);
  transform: translateY(-18px);
}

.academic-index-page .ad-index-heading .ad-index-eyebrow {
  gap: 8px;
  margin-bottom: 5px;
  color: #075ce2;
  font-size: 12px;
  font-weight: 760;
  letter-spacing: .03em;
}

.academic-index-page .ad-index-heading .ad-index-eyebrow span {
  width: 14px;
  height: 2px;
  border-radius: 2px;
  background: #ff7a66;
}

.academic-index-page .ad-index-heading h1 {
  font-size: 52px;
  font-weight: 790;
  line-height: 1.02;
  letter-spacing: -.045em;
}

.academic-index-page .ad-index-heading h1::after {
  display: inline-block;
  width: 18px;
  height: 18px;
  margin-left: 12px;
  background: url("./icons/lucide/sparkles.svg") center / contain no-repeat;
  content: "";
  filter: invert(72%) sepia(91%) saturate(1379%) hue-rotate(335deg) brightness(105%) contrast(101%);
  vertical-align: 16px;
}

.academic-index-page .ad-index-heading-copy > p:not(.ad-index-eyebrow) {
  max-width: 560px;
  margin-top: 7px;
  color: #4a638d;
  font-size: 13px;
  font-weight: 520;
  line-height: 1.62;
}

.academic-index-page .ad-index-trust { display: none; }

.academic-index-page .ad-index-visual {
  inset: -16px calc(-1 * (var(--ac-match-lens) + var(--ac-match-gap))) -2px -1px;
  overflow: hidden;
  border-radius: 0;
  background: transparent;
}

.academic-index-page .ad-index-visual > img {
  width: calc(100% + 44px);
  height: calc(100% + 28px);
  margin: -14px -22px;
  object-fit: cover;
  object-position: center 48%;
  opacity: .11;
  transform: none;
  transition: opacity .3s ease;
}

.academic-index-page .ad-index-heading:hover .ad-index-visual > img {
  transform: none;
}

.academic-index-page .ad-constellation-canvas {
  position: absolute;
  z-index: 2;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

/* Search, example chips and filter ribbon */
.academic-index-page .ad-flow-command {
  padding: 0 10px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.academic-index-page .ad-editorial-search {
  width: min(866px, 100%);
  min-height: 55px;
  grid-template-columns: 96px minmax(0, 1fr) 146px 51px;
  border: 1px solid #72a4ff;
  border-radius: 11px;
  box-shadow: 0 8px 24px rgba(33, 92, 202, .07), 0 0 0 3px rgba(44, 116, 255, .04);
}

.academic-index-page .ad-editorial-search > label {
  border-right-color: #d7e4f7;
  font-size: 13px;
}

.academic-index-page .ad-editorial-search > label select {
  font-size: 13px;
  font-weight: 700;
}

.academic-index-page .ad-editorial-search input {
  padding: 0 17px;
  font-size: 14px;
  font-weight: 520;
}

.academic-index-page .ad-search-quick-actions {
  display: grid;
  grid-template-columns: repeat(3, 38px);
  align-items: center;
  justify-content: start;
  gap: 6px;
  padding-right: 6px;
}

.academic-index-page .ad-search-quick-actions button {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  padding: 0;
  border: 1px solid #d7e5f8;
  border-radius: 9px;
  color: #1765f2;
  background: #fff;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}

.academic-index-page .ad-search-quick-actions button:hover {
  border-color: #8db3f7;
  background: #f3f7ff;
  transform: translateY(-1px);
}

.academic-index-page .ad-search-quick-actions img { width: 17px; height: 17px; }
.academic-index-page .ad-search-quick-actions img,
.academic-index-page .ad-paper-pagination img {
  filter: invert(35%) sepia(89%) saturate(2682%) hue-rotate(212deg) brightness(98%) contrast(94%);
}

.academic-index-page .ad-editorial-search button[type="reset"] { right: 183px; }

.academic-index-page .ad-editorial-search button[type="submit"] {
  display: grid;
  min-width: 0;
  place-items: center;
  padding: 0;
  border-radius: 8px;
  margin: 4px;
  background: linear-gradient(145deg, #2d7bff, #1559df);
  box-shadow: 0 8px 18px rgba(28, 95, 224, .25);
}

.academic-index-page .ad-editorial-search button[type="submit"] span { display: none; }
.academic-index-page .ad-editorial-search button[type="submit"] img { width: 20px; height: 20px; }

.academic-index-page .ad-index-search-fields {
  width: min(866px, 100%);
  min-height: 43px;
  gap: 8px;
  padding: 5px 5px 4px;
}

.academic-index-page .ad-index-search-fields > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #6f86aa;
  font-size: 11px;
  font-weight: 560;
  margin-left: -17px;
}

.academic-index-page .ad-index-search-fields > span img { width: 14px; height: 14px; }

.academic-index-page .ad-index-search-fields button:not(.ad-advanced-search-toggle) {
  min-height: 26px;
  padding: 0 11px;
  border: 1px solid #d7e3f5;
  border-radius: 7px;
  color: #42628f;
  background: #fff;
  font-size: 11px;
  font-weight: 580;
}

.academic-index-page .ad-index-search-fields .ad-advanced-search-toggle {
  display: none;
}

.academic-index-page .ad-flow-command > .ad-literature-tools {
  position: relative;
  display: grid;
  min-height: 52px;
  grid-template-columns: repeat(4, minmax(128px, 1fr)) auto auto;
  gap: 0;
  margin: 4px 0 0;
  padding: 0 7px;
  border: 1px solid #d8e5f6;
  border-radius: 10px;
  background: #fff;
}

.academic-index-page .ad-flow-command > .ad-literature-tools label {
  min-height: 50px;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 0 8px;
  padding: 4px 13px;
  border-right: 1px solid #e0e9f6;
}

.academic-index-page .ad-flow-command > .ad-literature-tools label > span {
  color: #7689a6;
  font-size: 10px;
  font-weight: 560;
}

.academic-index-page .ad-flow-command > .ad-literature-tools select {
  height: 20px;
  min-height: 0;
  color: #17335f;
  font-size: 12px;
  font-weight: 710;
}

.academic-index-page .ad-filter-result-count {
  align-self: center;
  padding: 0 13px;
  color: #48668f;
  font-size: 11px;
  white-space: nowrap;
}

.academic-index-page .ad-filter-result-count strong {
  color: #164eac;
  font-size: 12px;
  font-weight: 760;
}

.academic-index-page .ad-filter-reset {
  display: inline-flex;
  align-items: center;
  align-self: center;
  gap: 5px;
  min-height: 32px;
  padding: 0 10px;
  border: 0;
  border-left: 1px solid #e0e9f6;
  color: #506a90;
  background: transparent;
  font-size: 11px;
  font-weight: 600;
}

.academic-index-page .ad-filter-reset img { width: 14px; height: 14px; }
.academic-index-page .ad-mode-tabs { display: none; }

/* Results align directly with the selected reference. */
.academic-index-page .ad-literature {
  position: relative;
  margin: 13px 10px 0;
}

.academic-index-page .ad-literature::before {
  position: absolute;
  top: 29px;
  bottom: 58px;
  left: 18px;
  width: 1px;
  background: #d5e3f6;
  content: "";
}

.academic-index-page .ad-literature-head,
.academic-index-page .ad-paper-source-state,
.academic-index-page .ad-paper-status { display: none !important; }

.academic-index-page .ad-flow-feature { margin: 0; }

.academic-index-page .ad-nebula-preview {
  overflow: visible;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent !important;
  box-shadow: none;
}

.academic-index-page .ad-feature-paper-toggle {
  min-height: 110px;
  grid-template-columns: 76px minmax(0, 1fr) 56px;
  gap: 14px;
  padding: 10px 4px 8px 0;
  border-radius: 0;
  background: #fff;
}

.academic-index-page .ad-feature-paper-toggle:hover { background: #fff; }

.academic-index-page .ad-feature-index,
.academic-index-page .ad-paper-index {
  z-index: 2;
  width: 38px;
  height: 38px;
  border: 1px solid #d7e3f6;
  color: #195cf0;
  background: #fff;
  box-shadow: 0 4px 12px rgba(28, 82, 170, .07);
  font-size: 16px;
}

.academic-index-page .ad-feature-paper-summary { gap: 5px; }
.academic-index-page .ad-feature-paper-summary { row-gap: 9px; }

.academic-index-page .ad-feature-paper-summary > span:first-child {
  display: inline-flex;
  width: fit-content;
  min-height: 23px;
  align-items: center;
  padding: 0;
  border: 0;
  border-radius: 0;
  color: #43628e;
  background: transparent;
  font-size: 11px;
  font-weight: 720;
}

.academic-index-page .ad-feature-paper-meta { gap: 10px; }
.academic-index-page .ad-feature-paper-meta em {
  display: inline-flex;
  min-height: 23px;
  align-items: center;
  padding: 0 10px;
  border: 1px solid color-mix(in srgb, var(--journal-color, #1765f2) 24%, #dfe8f6);
  border-radius: 6px;
  color: var(--journal-color, #1765f2);
  background: color-mix(in srgb, var(--journal-soft, #edf4ff) 72%, #fff);
  font-style: normal;
}
.academic-index-page .ad-feature-paper-meta time { color: #4b6892; font-weight: 620; }
.academic-index-page .ad-feature-paper-meta b {
  overflow: hidden;
  max-width: 330px;
  color: var(--journal-color, #1765f2);
  font-weight: 740;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}
.academic-index-page .ad-feature-paper-meta i { color: #37a37c; font-style: normal; font-weight: 700; }

.academic-index-page .ad-feature-paper-summary > strong {
  color: #0d2858;
  font-size: 18px;
  font-weight: 760;
  line-height: 1.34;
  letter-spacing: -.012em;
}

.academic-index-page .ad-feature-paper-summary > small {
  color: #4f6a94;
  font-size: 12px;
  font-weight: 530;
}

.academic-index-page .ad-feature-expand-state,
.academic-index-page .ad-paper-expand-state { font-size: 11px; font-weight: 700; }

.academic-index-page .ad-feature-paper-panel {
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  gap: 10px 22px;
  margin: 0 0 13px 43px;
  padding: 15px;
  padding-bottom: 0;
  border: 1px solid #d4e3f7;
  border-radius: 10px;
  background: #fbfdff;
}

.academic-index-page .ad-paper-identity {
  grid-column: 1;
  grid-row: 1 / span 2;
  gap: 7px;
  margin: 0;
  padding: 0 17px 0 0;
  border: 0;
  border-right: 1px solid #d9e4f4;
  border-radius: 0;
  background: transparent;
  align-content: start;
  align-self: start;
}

.academic-index-page .ad-paper-identity > div { grid-template-columns: 58px minmax(0,1fr); gap: 9px; }
.academic-index-page .ad-paper-identity dt { color: #153d7c; font-size: 11px; }
.academic-index-page .ad-paper-identity dd { color: #34527e; font-size: 11px; line-height: 1.55; }

.academic-index-page .ad-feature-paper-panel > .ad-paper-ranking,
.academic-index-page .ad-feature-paper-panel > .ad-paper-visual { grid-column: 2; margin: 0; }

.academic-index-page .ad-feature-paper-panel > .ad-journal-ranking.is-compact {
  display: grid;
  min-height: 54px;
  height: 54px;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
}
.academic-index-page .ad-feature-paper-panel > .ad-journal-ranking.is-compact > strong { margin: 0; white-space: nowrap; }
.academic-index-page .ad-feature-paper-panel > .ad-journal-ranking.is-compact > div { display: flex; min-width: 0; gap: 5px; }
.academic-index-page .ad-feature-paper-panel > .ad-journal-ranking.is-compact > div span { min-width: 0; padding: 5px 8px; }
.academic-index-page .ad-feature-paper-panel > .ad-journal-ranking.is-compact > em { display: none; }

.academic-index-page .ad-feature-paper-panel > .ad-paper-abstract-block {
  grid-column: 2;
  margin: 0;
  border-left-color: #3977ea;
  background: transparent;
}

.academic-index-page .ad-feature-paper-panel > .ad-nebula-preview-actions {
  grid-column: 1 / -1;
  margin-top: 1px;
}

.academic-index-page .ad-editorial-abstract {
  color: #294b7c;
  font-size: 12px;
  font-weight: 520;
  line-height: 1.7;
}

.academic-index-page .ad-editorial-abstract[aria-expanded="false"] span {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.academic-index-page .ad-feature-paper-panel .ad-editorial-abstract { padding-block: 8px; }

.academic-index-page .ad-nebula-preview-actions,
.academic-index-page .ad-paper-actions {
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid #d7e3f4;
  border-radius: 9px;
  background: #fff;
}

.academic-index-page .ad-nebula-preview-actions button,
.academic-index-page .ad-nebula-preview-actions a,
.academic-index-page .ad-paper-actions button,
.academic-index-page .ad-paper-actions a {
  min-height: 38px;
  border-right: 1px solid #e0e8f4;
  border-radius: 0;
  color: #284a78 !important;
  background: #fff !important;
  font-size: 11px;
  font-weight: 590;
}

.academic-index-page .ad-nebula-preview-actions > :last-child,
.academic-index-page .ad-paper-actions > :last-child { border-right: 0; }

.academic-index-page .ad-paper-grid { gap: 0; margin-top: 0; }

.academic-index-page .ad-paper-record {
  overflow: visible;
  border: 0;
  border-bottom: 1px solid #dce6f3;
  border-radius: 0;
  background: #fff !important;
  box-shadow: none !important;
  transform: none !important;
}

.academic-index-page .ad-paper-record-line {
  min-height: 92px;
  grid-template-columns: 58px minmax(0, 1fr) 56px;
  gap: 14px;
  padding: 10px 4px 10px 0;
}

.academic-index-page .ad-paper-record-line:hover { background: #f9fbff; }
.academic-index-page .ad-paper-record-summary { gap: 4px; }
.academic-index-page .ad-paper-record-summary > span { font-size: 10px; }
.academic-index-page .ad-paper-record-summary > strong { color: #102b59; font-size: 15px; font-weight: 730; line-height: 1.35; }
.academic-index-page .ad-paper-record-summary > small { color: #62789b; font-size: 11px; }

.academic-index-page .ad-paper-row-detail-content {
  margin: 0 0 12px 43px;
  padding: 14px;
  border: 1px solid #d7e3f4;
  border-radius: 10px;
  background: #fbfdff;
}

.academic-index-page .ad-paper-footer {
  margin: 18px 0 0 43px;
  border-color: #d7e3f4;
  border-radius: 10px;
  box-shadow: none;
}

/* Discovery lens */
.academic-index-page .ad-index-sidebar {
  top: 86px;
  width: auto;
  max-height: calc(100vh - 104px);
  margin-top: 133px;
  padding: 16px 14px;
  border: 1px solid #dce6f5;
  border-radius: 16px;
  background: rgba(255,255,255,.97);
  box-shadow: 0 18px 48px rgba(44, 78, 136, .07);
}

.academic-index-page .ad-index-sidebar-head {
  padding: 0 2px 15px;
  border-bottom-color: #e0e8f4;
}

.academic-index-page .ad-index-sidebar-head small { color: #796ee7; font-size: 10px; }
.academic-index-page .ad-index-sidebar-head strong { color: #102b59; font-size: 20px; font-weight: 780; }
.academic-index-page .ad-index-sidebar-head span { color: #60779a; font-size: 11px; }

.academic-index-page .ad-index-sidebar section { padding: 15px 2px; }
.academic-index-page .ad-index-side-title h2 { color: #102b59; font-size: 13px; }
.academic-index-page .ad-index-side-title button { border: 0; color: #4f66a0; background: transparent; font-size: 10px; }
.academic-index-page .ad-index-side-title button img { width: 11px; height: 11px; }

.academic-index-page .ad-nebula-labels { gap: 1px; margin-top: 8px; }
.academic-index-page .ad-nebula-labels button,
.academic-index-page .ad-nebula-labels button:first-child { min-height: 31px; padding: 0 7px; font-size: 12px; font-weight: 590; }

.academic-index-page .ad-nebula-labels button::after {
  margin-left: auto;
  color: #7890b4;
  content: attr(data-count);
  font-size: 10px;
}

.academic-index-page .ad-lens-timeline {
  margin-top: 13px;
  padding: 14px 0 0;
}

.academic-index-page .ad-lens-timeline > .ad-paper-timeline-label {
  margin-bottom: 10px;
  color: #102b59;
  font-size: 13px;
}

.academic-index-page .ad-lens-timeline > .ad-paper-timeline-label::after {
  float: right;
  color: #6b82a7;
  content: "近 6 日";
  font-size: 10px;
  font-weight: 560;
}

.academic-index-page .ad-lens-timeline > div {
  display: grid;
  min-height: 95px;
  grid-template-columns: repeat(6, 1fr);
  align-items: end;
  gap: 4px;
  padding: 4px 7px 0;
  border: 1px solid #edf1f8;
  border-radius: 9px;
  background: linear-gradient(180deg,#fff,#fafcff);
}

.academic-index-page .ad-lens-timeline button[data-ap-timeline-date] {
  display: grid;
  min-width: 0;
  min-height: 82px;
  grid-template-rows: 1fr auto;
  align-items: end;
  padding: 0;
  border: 0 !important;
  border-radius: 0;
  background: transparent !important;
  text-align: center;
}

.academic-index-page .ad-lens-timeline button[data-ap-timeline-date] i {
  display: block;
  width: 65%;
  height: 50%;
  align-self: end;
  justify-self: center;
  border-radius: 3px 3px 0 0;
  background: linear-gradient(180deg,#8aa8ff,#d9e3ff);
}

.academic-index-page .ad-lens-timeline button:nth-child(2) i { height: 66%; }
.academic-index-page .ad-lens-timeline button:nth-child(3) i { height: 76%; }
.academic-index-page .ad-lens-timeline button:nth-child(4) i { height: 63%; }
.academic-index-page .ad-lens-timeline button:nth-child(5) i { height: 83%; }
.academic-index-page .ad-lens-timeline button:nth-child(6) i { height: 92%; }
.academic-index-page .ad-lens-timeline button[data-ap-timeline-date] strong { color: #6e83a4; font-size: 8px; font-weight: 600; }
.academic-index-page .ad-lens-timeline button[data-ap-timeline-date] small { display: none; }

.academic-index-page .ad-paper-timeline-graph {
  min-height: 33px;
  margin-top: 8px;
  border-color: #d6ccfa;
  border-radius: 6px;
  font-size: 11px;
}

.academic-index-page .ad-search-memory-status { font-size: 11px; }
.academic-index-page .ad-lens-saved-suggestions { display: grid; gap: 6px; margin-top: 10px; }
.academic-index-page .ad-lens-saved-suggestions button {
  display: grid;
  min-height: 38px;
  gap: 1px;
  padding: 6px 9px;
  border: 1px solid #e0e8f5;
  border-radius: 8px;
  color: #234a86;
  background: #fbfdff;
  text-align: left;
}
.academic-index-page .ad-lens-saved-suggestions button:hover { border-color: #aac5f2; background: #f2f7ff; }
.academic-index-page .ad-lens-saved-suggestions span { font-size: 11px; font-weight: 690; }
.academic-index-page .ad-lens-saved-suggestions small { color: #7a8fac; font-size: 9px; font-weight: 520; }
.academic-index-page .ad-flow-workspace,
.academic-index-page .ad-index-side-note { display: none; }
.academic-index-page .ad-flow-workspace-actions button { min-height: 58px; border-radius: 10px; }
.academic-index-page .ad-index-side-note { font-size: 10px; }

html[data-theme="dark"] .academic-index-page .ad-index-heading h1::after { color: #ffb348; }
html[data-theme="dark"] .academic-index-page .ad-index-visual > img { opacity: .16; }

@media (min-width: 1460px) and (max-width: 1600px) {
  .academic-index-page .ad-index-desk { transform: translateX(14px); }
}

@media (max-width: 1260px) {
  .academic-index-page {
    --ac-match-lens: 292px;
    --ac-match-gap: 20px;
  }
  .academic-index-page .ad-filter-result-count { display: none; }
  .academic-index-page .ad-flow-command > .ad-literature-tools { grid-template-columns: repeat(4, minmax(110px, 1fr)) auto; }
}

@media (max-width: 1080px) {
  .academic-index-page .ad-index-desk {
    width: min(100% - 32px, 1020px);
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "main";
  }
  .academic-index-page .ad-index-sidebar { display: none; }
  .academic-index-page .ad-index-sidebar.is-open { display: block; }
  .academic-index-page .ad-flow-command > .ad-literature-tools { grid-template-columns: 1fr 1fr; }
  .academic-index-page .ad-filter-reset { grid-column: 1 / -1; justify-content: center; border: 0; border-top: 1px solid #e0e9f6; }
}

@media (max-width: 760px) {
  .academic-index-page .ad-index-desk { width: min(100% - 20px, 680px); padding-top: 8px; }
  .academic-index-page .ad-index-heading { min-height: 154px; padding-inline: 8px; }
  .academic-index-page .ad-index-heading-copy { width: 80%; }
  .academic-index-page .ad-index-heading h1 { font-size: 38px; }
  .academic-index-page .ad-index-heading-copy > p:not(.ad-index-eyebrow) { font-size: 12px; }
  .academic-index-page .ad-flow-command { padding-inline: 0; }
  .academic-index-page .ad-editorial-search { grid-template-columns: 78px minmax(0, 1fr) 46px; }
  .academic-index-page .ad-search-quick-actions { display: none; }
  .academic-index-page .ad-index-search-fields { overflow-x: auto; }
  .academic-index-page .ad-index-search-fields > span { flex: 0 0 auto; }
  .academic-index-page .ad-index-search-fields button { flex: 0 0 auto; }
  .academic-index-page .ad-index-search-fields .ad-advanced-search-toggle { margin-left: 0; }
  .academic-index-page .ad-feature-paper-panel { grid-template-columns: 1fr; margin-left: 0; }
  .academic-index-page .ad-paper-identity,
  .academic-index-page .ad-feature-paper-panel > .ad-paper-ranking,
  .academic-index-page .ad-feature-paper-panel > .ad-paper-visual,
  .academic-index-page .ad-feature-paper-panel > .ad-paper-abstract-block { grid-column: 1; }
  .academic-index-page .ad-paper-identity { grid-row: auto; padding-right: 0; border-right: 0; }
  .academic-index-page .ad-nebula-preview-actions,
  .academic-index-page .ad-paper-actions { grid-template-columns: repeat(2, 1fr); }
  .academic-index-page .ad-paper-footer { margin-left: 0; }
}

/* 2026-08 paper-card completion pass: one aligned command rail, abstract-led
   accordion interaction, and a real visual-summary slot. */
.academic-index-page .ad-flow-command { padding-inline: 0; }

.academic-index-page .ad-editorial-search,
.academic-index-page .ad-index-search-fields,
.academic-index-page .ad-flow-command > .ad-literature-tools {
  width: 100%;
  box-sizing: border-box;
}

.academic-index-page .ad-index-search-fields > span { margin-left: 0; }

.academic-index-page .ad-flow-command > .ad-literature-tools {
  min-height: 56px;
  grid-template-columns: repeat(4, minmax(0, 1fr)) minmax(88px, auto) 74px;
  padding: 0;
}

.academic-index-page .ad-flow-command > .ad-literature-tools label {
  min-width: 0;
  min-height: 54px;
  box-sizing: border-box;
  padding: 5px 12px;
}

.academic-index-page .ad-filter-result-count,
.academic-index-page .ad-filter-reset { min-height: 54px; }

.academic-index-page .ad-feature-paper-heading {
  min-height: 128px;
  grid-template-columns: 76px minmax(0, 1fr) 154px;
  gap: 14px;
  padding-right: 0;
}

.academic-index-page .ad-feature-paper-summary { min-width: 0; }

.academic-index-page .ad-paper-visual.is-card-visual {
  display: grid;
  width: 154px;
  height: 116px;
  grid-template-rows: minmax(0, 1fr) 24px;
  align-self: start;
  margin: 0;
  overflow: hidden;
  border: 1px solid #d6e3f5;
  border-radius: 10px;
  background: #f8fbff;
  box-shadow: none;
}

.academic-index-page .ad-paper-visual.is-card-visual > img {
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 5px;
  object-fit: contain;
  background: #fff;
}

.academic-index-page .ad-paper-visual.is-card-visual figcaption {
  display: flex;
  min-height: 24px;
  align-items: center;
  justify-content: space-between;
  padding: 0 7px;
  border-top: 1px solid #e2eaf5;
  color: #587198;
  background: #f8fbff;
  font-size: 9px;
  line-height: 1;
}

.academic-index-page .ad-paper-visual.is-card-visual figcaption a {
  display: grid;
  width: 20px;
  height: 20px;
  place-items: center;
}

.academic-index-page .ad-paper-visual.is-card-visual figcaption img { width: 11px; height: 11px; }
.academic-index-page .ad-feature-expand-state { display: none !important; }

.academic-index-page .ad-feature-institutions,
.academic-index-page .ad-feature-accesses { margin-right: 14px; }

.academic-index-page .ad-feature-abstract-preview {
  display: grid;
  width: calc(100% - 104px);
  min-height: 38px;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 5px;
  margin: 0 14px 8px 90px;
  padding: 5px 7px;
  overflow: hidden;
  border: 1px solid transparent;
  border-radius: 7px;
  color: #36557f;
  background: transparent;
  font: inherit;
  font-size: 11px;
  line-height: 1.65;
  text-align: left;
  cursor: pointer;
}

.academic-index-page .ad-feature-abstract-preview span {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.academic-index-page .ad-feature-abstract-preview:hover,
.academic-index-page .ad-feature-abstract-preview:focus-visible {
  border-color: #c9daf3;
  outline: none;
  background: #f7faff;
}

.academic-index-page .ad-feature-abstract-preview[aria-expanded="true"] {
  border-color: #bed2f0;
  background: #f6f9ff;
}

.academic-index-page .ad-feature-paper-panel {
  min-height: 0;
  align-content: start;
  padding: 16px;
}

.academic-index-page .ad-feature-paper-panel > .ad-paper-abstract-block {
  min-height: 0;
  padding: 0 0 0 16px;
  border-left: 0;
}

.academic-index-page .ad-paper-abstract-block h3 {
  margin: 0 0 8px;
  color: #153d7c;
  font-size: 11px;
  font-weight: 750;
}

.academic-index-page .ad-paper-full-abstract {
  margin: 0;
  color: #294b7c;
  font-size: 11px;
  line-height: 1.78;
}

@media (max-width: 980px) {
  .academic-index-page .ad-flow-command > .ad-literature-tools {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .academic-index-page .ad-filter-result-count,
  .academic-index-page .ad-filter-reset { min-height: 42px; }
}

@media (max-width: 760px) {
  .academic-index-page .ad-feature-paper-heading {
    min-height: 0;
    grid-template-columns: 46px minmax(0, 1fr);
  }
  .academic-index-page .ad-paper-visual.is-card-visual {
    width: auto;
    height: 152px;
    grid-column: 2;
  }
  .academic-index-page .ad-paper-record .ad-feature-abstract-preview {
    width: calc(100% - 57px);
    margin-right: 0;
    padding-inline: 5px;
  }
  .academic-index-page .ad-feature-paper-panel {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .academic-index-page .ad-feature-paper-panel > .ad-paper-identity,
  .academic-index-page .ad-feature-paper-panel > .ad-paper-abstract-block {
    grid-column: 1;
    grid-row: auto;
    padding: 0;
    border-right: 0;
  }
}

/* Video QA finish: stable card actions, container-aligned utilities and softer controls. */
.academic-index-page .ad-paper-record .ad-nebula-preview-actions {
  gap: 3px;
  padding: 3px;
  overflow: hidden;
  border: 1px solid #d8e4f2;
  border-radius: 14px;
  background: rgba(247, 250, 255, .92);
}

.academic-index-page .ad-paper-record .ad-nebula-preview-actions button,
.academic-index-page .ad-paper-record .ad-nebula-preview-actions a {
  min-height: 38px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  transition: color .18s ease, background-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.academic-index-page .ad-paper-record .ad-nebula-preview-actions button:hover,
.academic-index-page .ad-paper-record .ad-nebula-preview-actions button:focus-visible,
.academic-index-page .ad-paper-record .ad-nebula-preview-actions a:hover,
.academic-index-page .ad-paper-record .ad-nebula-preview-actions a:focus-visible {
  z-index: 1;
  color: #0e58d2;
  outline: none;
  background: #fff;
  box-shadow: 0 5px 15px rgba(29, 73, 137, .11);
  transform: translateY(-1px);
}

.academic-index-page .ad-paper-record .ad-nebula-preview-actions button:active,
.academic-index-page .ad-paper-record .ad-nebula-preview-actions a:active {
  box-shadow: 0 2px 7px rgba(29, 73, 137, .09);
  transform: translateY(0) scale(.985);
}

.academic-index-page .ad-paper-record .ad-nebula-preview-actions button[aria-pressed="true"] {
  color: #0f65a8;
  background: #eaf7f5;
}

.academic-index-page .ad-paper-record.is-language-loading [data-ap-translate] {
  color: #315f9d;
  background: #edf4ff;
}

.academic-index-page .ad-paper-record.is-language-loading [data-ap-translate] img {
  animation: ad-language-breathe .9s ease-in-out infinite alternate;
}

@keyframes ad-language-breathe {
  from { opacity: .45; transform: scale(.88); }
  to { opacity: 1; transform: scale(1.04); }
}

.academic-index-page .ad-paper-workspace-tools,
.academic-index-page .ad-paper-workspace-tools:hover {
  right: max(20px, calc((100vw - min(1240px, calc(100vw - 64px))) / 2));
  bottom: calc(82px + env(safe-area-inset-bottom));
  width: 50px;
  gap: 3px;
  padding: 4px;
  border-radius: 15px;
}

.academic-index-page .ad-paper-workspace-tools > button,
.academic-index-page .ad-paper-workspace-tools > button:hover,
.academic-index-page .ad-paper-workspace-tools > button:focus-visible {
  width: 40px;
  min-height: 39px;
  grid-template-columns: 16px 18px;
  gap: 2px;
  padding: 0 3px;
  border-radius: 10px;
  transform: none;
}

.academic-index-page .ad-paper-workspace-tools span,
.academic-index-page .ad-paper-workspace-tools > button:hover span,
.academic-index-page .ad-paper-workspace-tools > button:focus-visible span {
  display: none;
  max-width: 0;
  opacity: 0;
}

.academic-index-page .ro-backtop {
  right: max(20px, calc((100vw - min(1240px, calc(100vw - 64px))) / 2));
  bottom: calc(22px + env(safe-area-inset-bottom));
}

.academic-index-page .ad-citation-formats button,
.academic-index-page .ad-citation-actions button,
.academic-index-page .ad-dialog-close {
  transition: color .18s ease, background-color .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.academic-index-page .ad-citation-formats button:hover,
.academic-index-page .ad-citation-actions button:hover,
.academic-index-page .ad-dialog-close:hover {
  transform: translateY(-1px);
}

@media (max-width: 760px) {
  .academic-index-page .ad-paper-workspace-tools,
  .academic-index-page .ad-paper-workspace-tools:hover {
    right: 14px;
    bottom: calc(70px + env(safe-area-inset-bottom));
    flex-direction: column;
  }

  .academic-index-page .ro-backtop {
    right: 14px;
    bottom: calc(14px + env(safe-area-inset-bottom));
  }
}

/* Final cascade lock for the readable workspace pass. */
.academic-index-page .ad-flow-command > .ad-literature-tools {
  min-height: 72px;
  grid-template-columns: repeat(4, minmax(0, 1fr)) 104px 76px;
  overflow: hidden;
  border-radius: 14px;
}
.academic-index-page .ad-flow-command > .ad-literature-tools label {
  display: grid;
  min-height: 70px;
  grid-template-columns: 16px auto;
  grid-template-rows: 18px 26px;
  align-content: center;
  justify-content: center;
  column-gap: 7px;
  row-gap: 3px;
  padding: 5px 12px 6px;
  text-align: center;
}
.academic-index-page .ad-flow-command > .ad-literature-tools label > img {
  width: 15px;
  height: 15px;
  grid-column: 1;
  grid-row: 1;
  align-self: center;
  justify-self: center;
}
.academic-index-page .ad-flow-command > .ad-literature-tools label > span {
  grid-column: 2;
  grid-row: 1;
  align-self: center;
  color: #687f9f;
  font-size: 11px;
  font-weight: 650;
  line-height: 1;
}
.academic-index-page .ad-flow-command > .ad-literature-tools label > select {
  width: calc(100% - 10px);
  min-width: 0;
  height: 26px;
  grid-column: 1 / -1;
  grid-row: 2;
  justify-self: center;
  padding: 0 24px 0 12px;
  color: #17355f;
  font-size: 12.5px;
  font-weight: 720;
  line-height: 26px;
  text-align: center;
  text-align-last: center;
}
.academic-index-page .ad-filter-result-count,
.academic-index-page .ad-filter-reset { min-height: 70px; justify-content: center; }
.academic-index-page .ad-filter-result-count {
  display: flex;
  align-items: center;
  gap: 4px;
  padding-inline: 12px;
  font-size: 12px;
}
.academic-index-page .ad-filter-result-count strong { font-size: 14px; }
.academic-index-page .ad-filter-reset { font-size: 12px; }

.academic-index-page .ad-citation-dialog[open] {
  width: min(calc(100vw - 48px), clamp(800px, 52vw, 940px));
  max-height: min(84vh, 780px);
}
.academic-index-page .ad-citation-dialog [data-ap-citation-content] { padding: 30px 32px 28px; }
.academic-index-page .ad-citation-head { padding: 0 52px 19px 0; }
.academic-index-page .ad-citation-head .rh-eyebrow { font-size: 10.5px; letter-spacing: .16em; }
.academic-index-page .ad-citation-head h2 { margin-top: 5px; font-size: clamp(29px, 2vw, 34px); }
.academic-index-page .ad-citation-head > div > p:last-child { margin-top: 8px; color: #4f698b; font-size: 12.5px; line-height: 1.6; }
.academic-index-page .ad-citation-head > span { padding: 7px 12px; font-size: 11px; font-weight: 720; }
.academic-index-page .ad-citation-record { gap: 6px; margin-top: 18px; padding: 17px 19px; border-radius: 13px; }
.academic-index-page .ad-citation-record span { color: #4f6c94; font-size: 11px; font-weight: 650; }
.academic-index-page .ad-citation-record strong { font-size: clamp(17px, 1.2vw, 20px); line-height: 1.45; }
.academic-index-page .ad-citation-record small { color: #526c8f; font-size: 12.25px; line-height: 1.55; }
.academic-index-page .ad-citation-integrity { gap: 10px 17px; margin: 14px 0; }
.academic-index-page .ad-citation-integrity span { color: #4d6688; font-size: 11.25px; font-weight: 580; }
.academic-index-page .ad-citation-integrity i { width: 8px; height: 8px; }
.academic-index-page .ad-citation-integrity [data-state="online"] i { background: #4d86da; }
.academic-index-page .ad-citation-formats { padding: 5px; border-radius: 12px; }
.academic-index-page .ad-citation-formats button { min-height: 39px; padding: 0 17px; font-size: 12.25px; font-weight: 680; }
.academic-index-page .ad-citation-preview { margin-top: 12px; }
.academic-index-page .ad-citation-preview > div { min-height: 45px; padding: 0 16px; }
.academic-index-page .ad-citation-preview > div strong { font-size: 12.25px; }
.academic-index-page .ad-citation-preview > div button { min-height: 32px; padding: 0 11px; font-size: 11.25px; font-weight: 650; }
.academic-index-page .ad-citation-preview pre {
  min-height: 126px;
  max-height: 230px;
  padding: 17px;
  color: #17345b;
  font: 12.25px/1.72 ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
}
.academic-index-page .ad-citation-actions { gap: 9px; margin-top: 12px; }
.academic-index-page .ad-citation-actions button,
.academic-index-page .ad-citation-actions button:nth-last-child(-n + 3) {
  min-height: 43px;
  padding-inline: 12px;
  border-radius: 10px;
  font-size: 12.25px;
  font-weight: 680;
}
.academic-index-page .ad-citation-actions img { width: 15px; height: 15px; }

.academic-index-page .ad-compare-dialog[open]:has(.ad-paper-workspace-head) {
  width: min(calc(100vw - 48px), 940px);
  max-height: min(84vh, 780px);
}
.academic-index-page .ad-compare-dialog [data-ad-compare-content]:has(.ad-paper-workspace-head) { padding: 30px 32px 28px; }
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head { padding-right: 52px; }
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head .rh-eyebrow { margin-bottom: 7px; font-size: 10.5px; letter-spacing: .16em; }
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head h2 { font-size: clamp(28px, 2vw, 33px); line-height: 1.2; }
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head > p:last-child { margin-top: 8px; color: #506b8e; font-size: 12.5px; line-height: 1.6; }
.academic-index-page .ad-paper-saved-list { gap: 10px; margin-top: 22px; }
.academic-index-page .ad-paper-saved-list article { gap: 20px; padding: 17px 18px; border-radius: 14px; background: #f9fbfe; }
.academic-index-page .ad-paper-saved-list small { color: #516f98; font-size: 11px; }
.academic-index-page .ad-paper-saved-list h3 { margin: 6px 0; font-size: 16px; line-height: 1.45; }
.academic-index-page .ad-paper-saved-list p { color: #526b8b; font-size: 12px; line-height: 1.5; }
.academic-index-page .ad-paper-saved-list article > div:last-child { gap: 8px; }
.academic-index-page .ad-paper-saved-list a,
.academic-index-page .ad-paper-saved-list button,
.academic-index-page .ad-paper-workspace-footer button {
  min-height: 39px;
  padding: 0 13px;
  border-radius: 9px;
  font-size: 12px;
  font-weight: 650;
}
.academic-index-page .ad-paper-workspace-footer { margin-top: 18px; }
.academic-index-page .ad-paper-workspace-footer span { color: #536d91; font-size: 12px; }
.academic-index-page .ad-paper-compare-grid article { padding: 17px; }
.academic-index-page .ad-paper-compare-grid article > small { font-size: 11px; }
.academic-index-page .ad-paper-compare-grid h3 { font-size: 16px; line-height: 1.45; }
.academic-index-page .ad-paper-compare-grid dt { font-size: 10.5px; font-weight: 650; }
.academic-index-page .ad-paper-compare-grid dd { font-size: 12px; line-height: 1.62; }
.academic-index-page .ad-paper-compare-grid article > a { font-size: 12px; font-weight: 650; }

.academic-index-page .ro-backtop {
  width: 52px;
  height: 52px;
  overflow: visible;
  border: 1px solid rgba(255, 255, 255, .72);
  border-radius: 50%;
  background: linear-gradient(145deg, #1b6380, #123f5a);
  box-shadow: 0 14px 34px rgba(17, 64, 91, .28), 0 0 0 5px rgba(255, 255, 255, .72);
  transition: transform .24s cubic-bezier(.2, .8, .2, 1), box-shadow .24s ease, background .24s ease;
}
.academic-index-page .ro-backtop:hover,
.academic-index-page .ro-backtop:focus-visible {
  outline: none;
  background: linear-gradient(145deg, #247a97, #154963);
  box-shadow: 0 18px 40px rgba(17, 64, 91, .34), 0 0 0 5px rgba(235, 247, 249, .94);
  transform: translateY(-5px);
}
.academic-index-page .ro-backtop img { width: 19px; height: 19px; }
.academic-index-page .ro-backtop:hover img,
.academic-index-page .ro-backtop:focus-visible img { animation: ad-backtop-rise .72s cubic-bezier(.22, .8, .28, 1) infinite; }

@media (max-width: 980px) {
  .academic-index-page .ad-flow-command > .ad-literature-tools { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .academic-index-page .ad-filter-result-count,
  .academic-index-page .ad-filter-reset { min-height: 48px; }
}
@media (max-width: 760px) {
  .academic-index-page .ad-citation-dialog[open],
  .academic-index-page .ad-compare-dialog[open]:has(.ad-paper-workspace-head) { width: calc(100vw - 20px); max-height: calc(100vh - 20px); }
  .academic-index-page .ad-citation-dialog [data-ap-citation-content],
  .academic-index-page .ad-compare-dialog [data-ad-compare-content]:has(.ad-paper-workspace-head) { padding: 50px 16px 18px; }
  .academic-index-page .ad-citation-head h2,
  .academic-index-page .ad-compare-dialog .ad-paper-workspace-head h2 { font-size: 26px; }
  .academic-index-page .ad-citation-preview pre { font-size: 11.5px; }
  .academic-index-page .ad-paper-saved-list article { grid-template-columns: 1fr; }
  .academic-index-page .ro-backtop { width: 48px; height: 48px; }
}

@media (prefers-reduced-motion: reduce) {
  .academic-index-page .ad-paper-record.is-language-loading [data-ap-translate] img { animation: none; }
}

/* 2026-08-21 command-bar alignment polish: restore the rounded search
   controls and keep every desktop filter cell on one shared baseline. */
.academic-index-page .ad-editorial-search {
  overflow: hidden;
  border-radius: 14px;
}

.academic-index-page .ad-search-quick-actions button,
.academic-index-page .ad-editorial-search button[type="submit"] {
  border-radius: 10px;
}

@media (min-width: 761px) {
  .academic-index-page .ad-flow-command > .ad-literature-tools {
    min-height: 58px;
    grid-template-columns: repeat(4, minmax(0, 1fr)) 98px 78px;
    overflow: hidden;
    border-radius: 12px;
  }

  .academic-index-page .ad-flow-command > .ad-literature-tools label {
    min-height: 56px;
    grid-template-rows: 15px 20px;
    align-content: center;
    gap: 1px 9px;
    padding: 5px 14px;
  }

  .academic-index-page .ad-flow-command > .ad-literature-tools label > img {
    align-self: center;
  }

  .academic-index-page .ad-flow-command > .ad-literature-tools label > span {
    align-self: end;
    line-height: 1;
  }

  .academic-index-page .ad-flow-command > .ad-literature-tools select {
    height: 20px;
    align-self: start;
    line-height: 20px;
  }

  .academic-index-page .ad-filter-result-count,
  .academic-index-page .ad-filter-reset {
    display: flex;
    min-height: 56px;
    align-items: center;
    justify-content: center;
    align-self: stretch;
    box-sizing: border-box;
    margin: 0;
    padding: 0 11px;
    border-left: 1px solid #e0e9f6;
    white-space: nowrap;
  }

  .academic-index-page .ad-filter-result-count {
    gap: 4px;
  }

  .academic-index-page .ad-filter-reset {
    gap: 6px;
    border-top: 0;
    border-radius: 0 11px 11px 0;
  }
}

@media (max-width: 760px) {
  .academic-index-page .ad-flow-command > .ad-literature-tools {
    min-height: 0;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    overflow: hidden;
    padding: 0;
    border-radius: 12px;
  }

  .academic-index-page .ad-flow-command > .ad-literature-tools label,
  .academic-index-page .ad-flow-command > .ad-literature-tools label:nth-child(2) {
    display: grid !important;
    min-width: 0;
    min-height: 56px;
    grid-template-columns: 18px minmax(0, 1fr);
    grid-template-rows: 15px 20px;
    grid-template-areas: "icon label" "icon select";
    align-content: center;
    gap: 1px 8px;
    padding: 5px 12px;
    visibility: visible !important;
    opacity: 1 !important;
  }

  .academic-index-page .ad-flow-command > .ad-literature-tools label:nth-child(odd) {
    border-right: 1px solid #e0e9f6;
  }

  .academic-index-page .ad-flow-command > .ad-literature-tools label:nth-child(even) {
    border-right: 0;
  }

  .academic-index-page .ad-flow-command > .ad-literature-tools label:nth-child(-n + 2) {
    border-bottom: 1px solid #e0e9f6;
  }

  .academic-index-page .ad-flow-command > .ad-literature-tools label > img,
  .academic-index-page .ad-flow-command > .ad-literature-tools label > span,
  .academic-index-page .ad-flow-command > .ad-literature-tools label > select {
    visibility: visible !important;
    opacity: 1 !important;
  }

  .academic-index-page .ad-filter-result-count { display: none !important; }

  .academic-index-page .ad-filter-reset {
    grid-column: 1 / -1;
    min-height: 44px;
    justify-content: center;
    margin: 0;
    border: 0;
    border-top: 1px solid #e0e9f6;
    border-radius: 0;
  }

  .academic-index-page .ad-paper-workspace-tools {
    right: 12px;
    bottom: calc(72px + env(safe-area-inset-bottom));
    flex-direction: row;
    gap: 4px;
    margin: 0;
    padding: 4px;
    border-radius: 14px;
  }

  .academic-index-page .ad-paper-workspace-tools > button,
  .academic-index-page .ad-paper-workspace-tools > button:hover,
  .academic-index-page .ad-paper-workspace-tools > button:focus-visible {
    width: 40px;
    min-height: 40px;
    grid-template-columns: 16px 18px;
    gap: 2px;
    padding: 0;
  }

  .academic-index-page .ro-backtop {
    right: 14px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    width: 44px;
    height: 44px;
    border-radius: 50%;
  }
}

/* Floating personal workspace: kept out of the literature content rail. */
.academic-index-page .ad-paper-workspace-tools {
  position: fixed;
  right: clamp(16px, 2vw, 28px);
  bottom: calc(18px + env(safe-area-inset-bottom));
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin: 0;
  padding: 6px;
  border: 1px solid rgba(189, 207, 231, .88);
  border-radius: 18px;
  background: rgba(255, 255, 255, .84);
  box-shadow: 0 16px 46px rgba(29, 57, 96, .18);
  backdrop-filter: blur(18px) saturate(1.15);
}
.academic-index-page .ad-paper-workspace-tools > button {
  display: grid;
  width: 48px;
  min-height: 46px;
  grid-template-columns: 18px 0 18px;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0 6px;
  overflow: hidden;
  border: 0;
  border-radius: 12px;
  color: #234875;
  background: transparent;
  cursor: pointer;
  transition: width .24s cubic-bezier(.2,.8,.2,1), background .18s ease, color .18s ease;
}
.academic-index-page .ad-paper-workspace-tools > button:hover,
.academic-index-page .ad-paper-workspace-tools > button:focus-visible {
  width: 190px;
  grid-template-columns: 18px minmax(0, 1fr) 22px;
  gap: 9px;
  outline: none;
  color: #0d55c8;
  background: #edf4ff;
}
.academic-index-page .ad-paper-workspace-tools img { width: 17px; height: 17px; }
.academic-index-page .ad-paper-workspace-tools span {
  display: grid;
  min-width: 0;
  max-width: 0;
  gap: 1px;
  overflow: hidden;
  opacity: 0;
  text-align: left;
  white-space: nowrap;
  transition: max-width .24s cubic-bezier(.2,.8,.2,1), opacity .15s ease;
}
.academic-index-page .ad-paper-workspace-tools > button:hover span,
.academic-index-page .ad-paper-workspace-tools > button:focus-visible span { max-width: 124px; opacity: 1; }
.academic-index-page .ad-paper-workspace-tools strong { overflow: hidden; font-size: 10px; text-overflow: ellipsis; }
.academic-index-page .ad-paper-workspace-tools small { display: none; }
.academic-index-page .ad-paper-workspace-tools b {
  display: grid;
  width: 21px;
  height: 21px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: #1765f2;
  box-shadow: 0 4px 10px rgba(23, 101, 242, .24);
  font-size: 9px;
}

@media (max-width: 760px) {
  .academic-index-page .ad-paper-workspace-tools {
    right: 12px;
    bottom: calc(12px + env(safe-area-inset-bottom));
    flex-direction: row;
    border-radius: 16px;
  }
  .academic-index-page .ad-paper-workspace-tools > button,
  .academic-index-page .ad-paper-workspace-tools > button:hover,
  .academic-index-page .ad-paper-workspace-tools > button:focus-visible {
    width: 48px;
    grid-template-columns: 18px 18px;
    gap: 3px;
  }
  .academic-index-page .ad-paper-workspace-tools span { display: none; }
}

/* Saved papers, comparison, citation and translation completion. */
.academic-index-page .ad-paper-workspace-tools {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin: 10px 0 4px;
}
.academic-index-page .ad-paper-workspace-tools > button {
  display: grid;
  min-height: 42px;
  grid-template-columns: 18px auto 24px;
  align-items: center;
  gap: 8px;
  padding: 5px 9px;
  border: 1px solid #d6e3f4;
  border-radius: 9px;
  color: #274873;
  background: #fff;
  cursor: pointer;
}
.academic-index-page .ad-paper-workspace-tools > button:hover { border-color: #9fbee9; background: #f8fbff; }
.academic-index-page .ad-paper-workspace-tools img { width: 15px; height: 15px; }
.academic-index-page .ad-paper-workspace-tools span { display: grid; gap: 1px; text-align: left; }
.academic-index-page .ad-paper-workspace-tools strong { font-size: 10px; }
.academic-index-page .ad-paper-workspace-tools small { color: #7488a7; font-size: 8px; }
.academic-index-page .ad-paper-workspace-tools b { display: grid; width: 23px; height: 23px; place-items: center; border-radius: 50%; color: #1765f2; background: #edf4ff; font-size: 10px; }

.academic-index-page .ad-feature-accesses .ad-feature-fulltext {
  gap: 6px;
  border-color: #b9decf;
  color: #17795c;
  background: #f3fbf7;
}
.academic-index-page .ad-feature-fulltext i {
  width: 7px;
  height: 7px;
  flex: 0 0 7px;
  border-radius: 50%;
  background: #20a274;
  box-shadow: 0 0 0 3px rgba(32, 162, 116, .12);
}
.academic-index-page .ad-paper-translation-state {
  margin: -3px 0 9px 88px;
  color: #426b9e;
  font-size: 10px;
}
.academic-index-page .ad-paper-translation-state.is-error { color: #a54d45; }

.academic-index-page .ad-compare-dialog:has(.ad-paper-workspace-head) {
  width: min(calc(100% - 36px), 1120px);
  max-height: 86vh;
  border: 1px solid #d7e2ef;
  border-radius: 20px;
  color: #17345f;
  background: #f8fbff;
}
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head { padding-right: 54px; }
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head h2 { margin: 0; font: 760 30px/1.2 inherit; letter-spacing: -.03em; }
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head > p:last-child { max-width: 68ch; margin: 8px 0 0; color: #647c9f; font-size: 11px; line-height: 1.65; }
.academic-index-page .ad-compare-dialog [data-ad-compare-content]:has(.ad-paper-workspace-head) { padding: 32px; }
.academic-index-page .ad-paper-compare-grid {
  display: grid;
  grid-template-columns: repeat(var(--paper-compare-columns), minmax(235px, 1fr));
  gap: 10px;
  margin-top: 22px;
  overflow-x: auto;
  padding-bottom: 4px;
}
.academic-index-page .ad-paper-compare-grid article {
  display: flex;
  min-height: 440px;
  flex-direction: column;
  padding: 16px;
  border: 1px solid #d7e3f2;
  border-radius: 14px;
  background: #fff;
}
.academic-index-page .ad-paper-compare-grid article > div:first-child { display: flex; align-items: center; justify-content: space-between; }
.academic-index-page .ad-paper-compare-grid article > div:first-child span { color: #1765f2; font-size: 18px; font-weight: 760; }
.academic-index-page .ad-paper-compare-grid article > div:first-child button { display: grid; width: 28px; height: 28px; place-items: center; border: 0; border-radius: 50%; background: #f2f6fb; cursor: pointer; }
.academic-index-page .ad-paper-compare-grid article > div:first-child img { width: 12px; height: 12px; }
.academic-index-page .ad-paper-compare-grid article > small { margin-top: 12px; color: #5574a0; font-size: 9px; }
.academic-index-page .ad-paper-compare-grid h3 { margin: 6px 0 14px; font-size: 15px; line-height: 1.42; }
.academic-index-page .ad-paper-compare-grid dl { margin: 0; }
.academic-index-page .ad-paper-compare-grid dl > div { display: block; padding: 9px 0; border-top: 1px solid #e3eaf4; }
.academic-index-page .ad-paper-compare-grid dt { color: #7489a8; font-size: 8px; }
.academic-index-page .ad-paper-compare-grid dd { display: -webkit-box; margin: 4px 0 0; overflow: hidden; color: #34547f; font-size: 10px; line-height: 1.58; -webkit-box-orient: vertical; -webkit-line-clamp: 4; }
.academic-index-page .ad-paper-compare-grid article > a { display: inline-flex; align-items: center; gap: 6px; width: fit-content; margin-top: auto; color: #1765f2; font-size: 10px; text-decoration: none; }
.academic-index-page .ad-paper-compare-grid article > a img { width: 12px; height: 12px; }
.academic-index-page .ad-paper-saved-list { display: grid; gap: 8px; margin-top: 22px; }
.academic-index-page .ad-paper-saved-list article { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 16px; align-items: center; padding: 14px 16px; border: 1px solid #dce6f2; border-radius: 12px; background: #fff; }
.academic-index-page .ad-paper-saved-list small { color: #617da3; font-size: 9px; }
.academic-index-page .ad-paper-saved-list h3 { margin: 4px 0; font-size: 13px; line-height: 1.4; }
.academic-index-page .ad-paper-saved-list p { margin: 0; color: #6f83a0; font-size: 9px; }
.academic-index-page .ad-paper-saved-list article > div:last-child { display: flex; gap: 6px; }
.academic-index-page .ad-paper-saved-list a,
.academic-index-page .ad-paper-saved-list button,
.academic-index-page .ad-paper-workspace-footer button { min-height: 34px; padding: 0 11px; border: 1px solid #ccdaeb; border-radius: 8px; color: #315782; background: #fff; font-size: 9px; text-decoration: none; cursor: pointer; }
.academic-index-page .ad-paper-saved-list a { display: inline-flex; align-items: center; }
.academic-index-page .ad-paper-workspace-empty { display: grid; min-height: 250px; place-items: center; align-content: center; gap: 8px; margin-top: 20px; border: 1px dashed #cddbeb; border-radius: 14px; color: #647d9e; background: #fff; text-align: center; }
.academic-index-page .ad-paper-workspace-empty img { width: 30px; height: 30px; }
.academic-index-page .ad-paper-workspace-empty h3,
.academic-index-page .ad-paper-workspace-empty p { margin: 0; }
.academic-index-page .ad-paper-workspace-empty h3 { color: #294a76; font-size: 15px; }
.academic-index-page .ad-paper-workspace-empty p { font-size: 10px; }
.academic-index-page .ad-paper-workspace-footer { display: flex; align-items: center; justify-content: space-between; margin-top: 16px; }
.academic-index-page .ad-paper-workspace-footer span { color: #6b80a0; font-size: 10px; }
.academic-index-page .ad-paper-workspace-footer > div { display: flex; gap: 7px; }

.academic-index-page .ad-citation-dialog { width: min(calc(100% - 36px), 900px); max-height: 88vh; }
.academic-index-page .ad-citation-dialog [data-ap-citation-content] { padding: 28px 30px 30px; }
.academic-index-page .ad-citation-head { display: flex; align-items: start; justify-content: space-between; gap: 20px; padding-right: 44px; }
.academic-index-page .ad-citation-head h2 { font-size: 28px; }
.academic-index-page .ad-citation-head > div > p:last-child { margin: 7px 0 0; color: #6d82a0; font-size: 10px; }
.academic-index-page .ad-citation-head > span { padding: 5px 9px; border: 1px solid #cfe0f3; border-radius: 999px; color: #1765f2; background: #f2f7ff; font-size: 9px; }
.academic-index-page .ad-citation-integrity { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.academic-index-page .ad-citation-integrity span { display: inline-flex; align-items: center; gap: 6px; color: #607796; font-size: 9px; }
.academic-index-page .ad-citation-integrity i { width: 7px; height: 7px; border-radius: 50%; background: #d08b66; }
.academic-index-page .ad-citation-integrity [data-state="ok"] i { background: #20a274; }
.academic-index-page .ad-citation-formats { display: flex; gap: 6px; padding: 5px; border: 1px solid #d7e3f1; border-radius: 11px; background: #f5f8fc; }
.academic-index-page .ad-citation-formats button { min-height: 32px; padding: 0 13px; border: 0; border-radius: 7px; color: #56708f; background: transparent; font-size: 10px; cursor: pointer; }
.academic-index-page .ad-citation-formats button[aria-selected="true"] { color: #fff; background: #1765f2; box-shadow: 0 5px 12px rgba(23, 101, 242, .2); }
.academic-index-page .ad-citation-preview { margin-top: 9px; border: 1px solid #d7e3f1; border-radius: 12px; background: #fbfdff; }
.academic-index-page .ad-citation-preview > div { display: flex; min-height: 38px; align-items: center; justify-content: space-between; padding: 0 13px; border-bottom: 1px solid #e1e9f4; }
.academic-index-page .ad-citation-preview > div strong { color: #294c79; font-size: 10px; }
.academic-index-page .ad-citation-preview > div button { min-height: 28px; padding: 0 9px; border: 0; border-radius: 7px; color: #1765f2; background: #edf4ff; font-size: 9px; cursor: pointer; }
.academic-index-page .ad-citation-preview pre { min-height: 116px; max-height: 230px; margin: 0; padding: 15px; overflow: auto; border: 0; color: #233f68; background: transparent; font: 10px/1.72 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: pre-wrap; }
.academic-index-page .ad-citation-actions { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 760px) {
  .academic-index-page .ad-paper-workspace-tools { justify-content: stretch; }
  .academic-index-page .ad-paper-workspace-tools > button { flex: 1; grid-template-columns: 16px minmax(0, 1fr) 22px; }
  .academic-index-page .ad-paper-workspace-tools small { display: none; }
  .academic-index-page .ad-paper-translation-state { margin-left: 57px; }
  .academic-index-page .ad-paper-saved-list article { grid-template-columns: 1fr; }
  .academic-index-page .ad-paper-saved-list article > div:last-child { flex-wrap: wrap; }
  .academic-index-page .ad-paper-compare-grid { grid-template-columns: repeat(var(--paper-compare-columns), minmax(240px, 78vw)); }
  .academic-index-page .ad-paper-workspace-footer { align-items: flex-start; gap: 10px; }
  .academic-index-page .ad-paper-workspace-footer > div { flex-wrap: wrap; justify-content: flex-end; }
  .academic-index-page .ad-citation-formats { overflow-x: auto; }
  .academic-index-page .ad-citation-formats button { white-space: nowrap; }
  .academic-index-page .ad-citation-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (prefers-reduced-motion: reduce) {
  .academic-index-page .ad-index-visual > img { transform: none; }
}

/* Reference lock — aligns the production DOM to the approved 1536 × 1024 artboard. */
body.academic-index-page {
  --site-header-height: 60px;
  --ac-match-width: var(--container, 1240px);
  --ac-match-main: 906px;
  --ac-match-lens: 310px;
  --ac-match-gap: 24px;
}

body.academic-index-page .site-header,
body.academic-index-page .header-inner { height: 60px !important; }

body.academic-index-page .site-header {
  border-bottom-color: #dfe7f3 !important;
  color: #0d2858 !important;
  background: rgba(255, 255, 255, .96) !important;
}

body.academic-index-page .brand-copy strong,
body.academic-index-page .nav-primary,
body.academic-index-page .header-icon { color: #0d2858 !important; }
body.academic-index-page .brand-copy small { color: #6b7f9f !important; }
body.academic-index-page .nav-primary::after { background: #1765f2 !important; }
body.academic-index-page .header-contact {
  color: #fff !important;
  background: #0d2858 !important;
}
body.academic-index-page .header-contact:hover { background: #0b3f9d !important; }

body.academic-index-page .header-inner.container {
  width: min(calc(100% - 48px), var(--container)) !important;
  max-width: var(--container) !important;
  grid-template-columns: 224px minmax(0, 1fr) 236px !important;
}

.academic-index-page .brand-mark { width: 38px; height: 38px; }
.academic-index-page .brand-copy strong { font-size: 17px; letter-spacing: .08em; }
.academic-index-page .brand-copy small { margin-top: 3px; font-size: 9px; letter-spacing: .16em; }
.academic-index-page .main-nav { gap: 18px; }
.academic-index-page .nav-primary { padding-inline: 10px; font-size: 15px; }
.academic-index-page .header-actions { justify-content: flex-end; }
.academic-index-page .header-quick-actions { min-height: 42px; }
.academic-index-page .header-contact { min-height: 42px; }

.academic-index-page .ad-index-desk {
  width: min(var(--ac-match-width), calc(100% - 64px));
  margin: 0 auto;
  padding: 24px 0 42px;
  grid-template-columns: minmax(0, var(--ac-match-main)) var(--ac-match-lens);
  gap: var(--ac-match-gap);
  transform: none;
}

.academic-index-page .ad-index-heading {
  min-height: 151px;
  padding: 9px 0 11px;
}

.academic-index-page .ad-index-heading-copy {
  width: min(590px, 58%);
  transform: translateY(-13px);
}

.academic-index-page .ad-index-heading .ad-index-eyebrow {
  margin-bottom: 5px;
  font-size: 12px;
}

.academic-index-page .ad-index-heading h1 { font-size: 52px; }
.academic-index-page .ad-index-heading-copy > p:not(.ad-index-eyebrow) {
  max-width: 590px;
  margin-top: 7px;
  font-size: 13px;
  white-space: nowrap;
}

.academic-index-page .ad-index-visual {
  inset: -8px calc(-1 * (var(--ac-match-lens) + var(--ac-match-gap))) -2px 0;
}

.academic-index-page .ad-index-visual > img {
  width: calc(100% + 44px);
  height: calc(100% + 28px);
  margin: -14px -22px;
  opacity: 1;
  object-position: center 18%;
}

.academic-index-page .ad-constellation-canvas { display: none; }
.academic-index-page .ad-flow-command { padding-inline: 0; }

.academic-index-page .ad-editorial-search {
  width: min(866px, 100%);
  grid-template-columns: 96px minmax(0, 1fr) 146px 51px;
}

.academic-index-page .ad-index-search-fields {
  width: min(866px, 100%);
  min-height: 45px;
  padding-left: 6px;
}

.academic-index-page .ad-index-search-fields > span { margin-left: 0; }

.academic-index-page .ad-flow-command > .ad-literature-tools {
  width: 100%;
  min-height: 50px;
  grid-template-columns: 184px 203px 154px 174px minmax(90px, 1fr) 76px;
  margin-top: 4px;
}

.academic-index-page .ad-flow-command > .ad-literature-tools label { padding-inline: 13px; }
.academic-index-page .ad-filter-reset { justify-content: center; }

/* The reference uses one compact result viewport with its pager always visible. */
.academic-index-page .ad-literature { margin: 18px 0 0; }
.academic-index-page .ad-literature::before { top: 29px; bottom: 58px; left: 18px; }
.academic-index-page .ad-flow-feature { margin: 0; }
.academic-index-page .ad-nebula-preview { overflow: visible; }

.academic-index-page .ad-feature-paper-toggle {
  display: block;
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.academic-index-page .ad-feature-paper-heading {
  display: grid;
  width: 100%;
  min-height: 98px;
  grid-template-columns: 76px minmax(0, 1fr) 88px;
  align-items: start;
  gap: 14px;
  padding: 11px 4px 0 0;
  border: 0;
  color: var(--ac-ink);
  background: #fff;
  text-align: left;
}

.academic-index-page .ad-feature-paper-heading:hover { background: #fff; }
.academic-index-page .ad-feature-index { margin-top: 0; }

.academic-index-page .ad-feature-paper-summary {
  display: grid;
  gap: 5px;
  padding-top: 0;
}

.academic-index-page .ad-feature-paper-meta {
  display: flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  color: #4c6590;
  font-size: 11px;
}

.academic-index-page .ad-feature-paper-meta em,
.academic-index-page .ad-record-meta em {
  display: inline-flex;
  min-height: 22px;
  align-items: center;
  padding: 0 11px;
  border: 1px solid #d9d2fa;
  border-radius: 6px;
  color: #265bd9;
  background: #f1efff;
  font-style: normal;
  font-weight: 620;
}

.academic-index-page .ad-feature-paper-meta b {
  overflow: hidden;
  max-width: 330px;
  color: #1760a8;
  font-weight: 720;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.academic-index-page .ad-feature-paper-meta i { color: #ef4aa3; font-style: normal; font-weight: 700; }
.academic-index-page .ad-feature-paper-summary > strong { font-size: 18px; line-height: 1.35; }
.academic-index-page .ad-feature-paper-summary > small { color: #526e98; font-size: 11px; }
.academic-index-page .ad-feature-expand-state.ad-paper-expand-state {
  width: max-content;
  min-width: 76px;
  min-height: 38px;
  align-self: center;
  justify-self: end;
  justify-content: center;
  flex-wrap: nowrap;
  padding: 0 11px;
  white-space: nowrap;
  word-break: keep-all;
  writing-mode: horizontal-tb;
}

.academic-index-page .ad-feature-institutions {
  overflow: hidden;
  margin: -7px 76px 7px 90px;
  color: #3d5c88;
  font-size: 10px;
  line-height: 1.5;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.academic-index-page .ad-feature-accesses,
.academic-index-page .ad-record-accesses {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
}

.academic-index-page .ad-feature-accesses { margin: 0 76px 7px 90px; }
.academic-index-page .ad-feature-accesses span,
.academic-index-page .ad-record-accesses em {
  display: inline-flex;
  min-height: 22px;
  align-items: center;
  padding: 0 9px;
  border: 1px solid #cfe3dd;
  border-radius: 6px;
  color: #258565;
  background: #f5fbf8;
  font-size: 10px;
  font-style: normal;
  font-weight: 610;
}
.academic-index-page .ad-feature-accesses img,
.academic-index-page .ad-record-accesses img { width: 11px; height: 11px; margin-right: 4px; }

.academic-index-page .ad-feature-accesses span:nth-child(2),
.academic-index-page .ad-record-accesses em:nth-child(2) { border-color: #d8cdf9; color: #7d56dc; background: #faf8ff; }
.academic-index-page .ad-feature-accesses span:nth-child(3),
.academic-index-page .ad-record-accesses em:nth-child(3) { border-color: #d5e2f8; color: #466da9; background: #f8fbff; }

.academic-index-page .ad-feature-abstract-preview {
  display: -webkit-box;
  overflow: hidden;
  margin: 0 22px 8px 90px;
  color: #36557f;
  font-size: 11px;
  line-height: 1.65;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.academic-index-page .ad-feature-abstract-preview strong { color: #0f315f; }
.academic-index-page .ad-feature-abstract-preview button {
  padding: 0 0 0 8px;
  border: 0;
  color: #226af0;
  background: transparent;
  font-size: 10px;
}

.academic-index-page .ad-nebula-preview-actions {
  grid-template-columns: repeat(6, minmax(0, 1fr));
  margin: 0 0 7px 90px;
}

.academic-index-page .ad-nebula-preview-actions button,
.academic-index-page .ad-nebula-preview-actions a {
  min-height: 35px;
  gap: 6px;
  border-right: 1px solid #e0e8f4;
  font-size: 10px;
}

.academic-index-page .ad-nebula-preview-actions img { width: 13px; height: 13px; }

.academic-index-page .ad-feature-paper-panel {
  display: grid;
  min-height: 184px;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 1fr);
  align-content: stretch;
  gap: 0 20px;
  margin: 0 0 18px 43px;
  padding: 16px 14px;
  border: 1px solid #d4e3f7;
  border-radius: 10px;
  background: #fbfdff;
}

.academic-index-page .ad-feature-paper-panel > .ad-paper-identity {
  grid-column: 1;
  grid-row: 1;
  margin: 0;
  padding: 0 18px 0 0;
  border: 0;
  border-right: 1px solid #d8e3f3;
  border-radius: 0;
  background: transparent;
}

.academic-index-page .ad-feature-paper-panel > .ad-paper-abstract-block {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  align-self: stretch;
  background: transparent;
}

.academic-index-page .ad-paper-identity { gap: 5px; }
.academic-index-page .ad-paper-identity > div { grid-template-columns: 72px minmax(0, 1fr); gap: 10px; }
.academic-index-page .ad-paper-identity dt { font-size: 10px; }
.academic-index-page .ad-paper-identity dd { font-size: 10px; line-height: 1.5; }
.academic-index-page .ad-paper-keywords { display: flex; flex-wrap: wrap; gap: 5px; }
.academic-index-page .ad-paper-keywords span { padding: 2px 8px; border: 1px solid #d7e3f4; border-radius: 9px; }
.academic-index-page .ad-editorial-abstract { font-size: 10px; line-height: 1.72; }

.academic-index-page .ad-paper-grid { margin-top: 0; }
.academic-index-page .ad-paper-record-line {
  height: 132px;
  min-height: 132px;
  grid-template-columns: 76px minmax(0, 1fr) 56px;
  align-items: start;
  gap: 14px;
  padding: 14px 4px 12px 0;
  overflow: hidden;
}

.academic-index-page .ad-paper-record-summary { gap: 4px; }
.academic-index-page .ad-record-meta { display: flex; align-items: center; gap: 11px; color: #536b94; font-size: 10px; }
.academic-index-page .ad-record-meta b { color: var(--journal-color, #1765f2); font-weight: 720; text-transform: uppercase; }
.academic-index-page .ad-record-meta i { color: #ef4aa3; font-style: normal; font-weight: 700; }
.academic-index-page .ad-paper-record-summary > strong { font-size: 15px; line-height: 1.35; }
.academic-index-page .ad-paper-record-summary > small { font-size: 10px; }
.academic-index-page .ad-record-affiliations { color: #4f6890 !important; }
.academic-index-page .ad-record-accesses { margin-top: 2px; }
.academic-index-page .ad-record-abstract { display: none; }
.academic-index-page .ad-paper-footer {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  margin: 16px 0 0 43px;
  padding: 0;
  border: 0;
  background: transparent;
}

.academic-index-page .ad-paper-footer > p,
.academic-index-page .ad-paper-page-settings,
.academic-index-page .ad-paper-footer-actions { display: none; }

.academic-index-page .ad-paper-pagination {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 4px;
  padding: 5px 8px;
  border: 1px solid #d7e3f5;
  border-radius: 11px;
  background: #fff;
}

.academic-index-page .ad-paper-pagination > span { display: inline-flex; gap: 2px; }
.academic-index-page .ad-paper-pagination button,
.academic-index-page .ad-paper-pagination output {
  display: inline-grid;
  min-width: 31px;
  min-height: 31px;
  place-items: center;
  padding: 0 8px;
  border: 0;
  border-radius: 7px;
  color: #16396f;
  background: #fff;
  font-size: 10px;
}

.academic-index-page .ad-paper-pagination button[aria-current="page"] { color: #fff; background: #1765f2; }
.academic-index-page .ad-paper-pagination > button:first-child:disabled { display: none; }
.academic-index-page .ad-paper-pagination > button:last-child { border: 1px solid #d7e3f5; }
.academic-index-page .ad-paper-pagination output:empty { display: none; }

/* Discovery lens */
.academic-index-page .ad-index-sidebar {
  display: block;
  height: 714px;
  max-height: min(714px, calc(100vh - 84px));
  margin-top: 133px;
  padding: 12px;
  overflow: hidden auto;
  border-radius: 16px;
  scrollbar-width: none;
}

.academic-index-page .ad-index-sidebar::-webkit-scrollbar { display: none; }

.academic-index-page .ad-index-sidebar-head {
  min-height: 40px;
  align-items: center;
  padding: 0 4px 10px;
  border: 0;
}

.academic-index-page .ad-index-sidebar-head > div { display: flex; align-items: center; gap: 8px; }
.academic-index-page .ad-index-sidebar-head strong { font-size: 18px; }
.academic-index-page .ad-index-sidebar-head > div > img {
  width: 14px;
  height: 14px;
  filter: invert(48%) sepia(40%) saturate(1674%) hue-rotate(207deg) brightness(98%) contrast(86%);
}

.academic-index-page .ad-index-sidebar section {
  margin: 0 0 12px;
  padding: 13px 12px;
  border: 1px solid #e2eaf6;
  border-radius: 11px;
  background: #fff;
}

.academic-index-page .ad-index-sidebar .ad-index-scope { padding-bottom: 13px; }
.academic-index-page .ad-index-side-title h2 { font-size: 13px; }
.academic-index-page .ad-index-side-title button { font-size: 10px; }
.academic-index-page .ad-nebula-labels { gap: 0; margin-top: 7px; }

.academic-index-page .ad-nebula-labels button,
.academic-index-page .ad-nebula-labels button:first-child {
  min-height: 23px;
  padding: 0 4px;
  color: #294b7e;
  font-size: 11px;
}

.academic-index-page .ad-nebula-labels button img {
  width: 9px;
  height: 9px;
  filter: invert(50%) sepia(87%) saturate(3210%) hue-rotate(203deg) brightness(101%) contrast(102%);
}

.academic-index-page .ad-nebula-labels button:nth-child(2) img { filter: invert(64%) sepia(66%) saturate(1527%) hue-rotate(316deg) brightness(98%) contrast(90%); }
.academic-index-page .ad-nebula-labels button:nth-child(3) img { filter: invert(71%) sepia(77%) saturate(1544%) hue-rotate(331deg) brightness(102%) contrast(104%); }
.academic-index-page .ad-nebula-labels button:nth-child(4) img { filter: invert(62%) sepia(11%) saturate(954%) hue-rotate(181deg) brightness(91%) contrast(88%); }
.academic-index-page .ad-nebula-labels button:nth-child(5) img { filter: invert(63%) sepia(36%) saturate(1047%) hue-rotate(143deg) brightness(89%) contrast(88%); }
.academic-index-page .ad-nebula-labels button::after { color: #7187aa; }

.academic-index-page .ad-lens-topic-tags {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}

.academic-index-page .ad-lens-topic-tags button {
  flex: 1 1 0;
  min-width: 0;
  min-height: 28px;
  padding: 0 5px;
  border: 1px solid #dce6f5;
  border-radius: 14px !important;
  color: #42618d;
  background: #fbfdff;
  font-size: 9px;
  white-space: nowrap;
}

.academic-index-page .ad-lens-timeline {
  margin: 23px 0 0;
  padding: 13px 10px 10px;
  border: 1px solid #e2eaf6;
  border-radius: 11px;
  background: #fff;
}

.academic-index-page .ad-lens-timeline > .ad-paper-timeline-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 9px;
  font-size: 12px;
}

.academic-index-page .ad-lens-timeline > .ad-paper-timeline-label::after { display: none; }
.academic-index-page .ad-lens-timeline > .ad-paper-timeline-label small { color: #6c83a8; font-size: 9px; font-weight: 560; }
.academic-index-page .ad-lens-timeline > div { min-height: 86px; grid-template-columns: repeat(10, 1fr); gap: 3px; padding: 3px 4px 0; }
.academic-index-page .ad-lens-timeline button[data-ap-timeline-date] { min-height: 76px; }
.academic-index-page .ad-lens-timeline button[data-ap-timeline-date] i { width: 76%; height: 44%; }
.academic-index-page .ad-lens-timeline button:nth-child(2) i { height: 56%; }
.academic-index-page .ad-lens-timeline button:nth-child(3) i { height: 68%; }
.academic-index-page .ad-lens-timeline button:nth-child(4) i { height: 78%; }
.academic-index-page .ad-lens-timeline button:nth-child(5) i { height: 72%; }
.academic-index-page .ad-lens-timeline button:nth-child(6) i { height: 81%; }
.academic-index-page .ad-lens-timeline button:nth-child(7) i { height: 84%; }
.academic-index-page .ad-lens-timeline button:nth-child(8) i { height: 91%; }
.academic-index-page .ad-lens-timeline button:nth-child(9) i { height: 88%; }
.academic-index-page .ad-lens-timeline button:nth-child(10) i { height: 96%; }
.academic-index-page .ad-lens-timeline button[data-ap-timeline-date] strong { font-size: 7px; }
.academic-index-page .ad-lens-timeline button[data-ap-timeline-date]:nth-child(even) strong { visibility: hidden; }
.academic-index-page .ad-paper-timeline-graph { display: none; }

.academic-index-page .ad-search-memory {
  height: 262px;
  min-height: 0;
  margin-top: 14px !important;
  overflow: hidden;
}
.academic-index-page .ad-search-memory-status { display: none; }
.academic-index-page .ad-search-presets:empty { display: none; }
.academic-index-page .ad-search-presets > p { display: none; }
.academic-index-page .ad-search-preset-empty { display: none; }
.academic-index-page .ad-lens-saved-suggestions { gap: 0; margin-top: 8px; }
.academic-index-page .ad-lens-saved-suggestions button {
  position: relative;
  min-height: 48px;
  padding: 7px 7px 7px 31px;
  border: 0;
  border-bottom: 1px solid #e7edf7;
  border-radius: 0;
  background: #fff;
}

.academic-index-page .ad-lens-saved-suggestions button > img {
  position: absolute;
  top: 14px;
  left: 5px;
  width: 15px;
  height: 15px;
  filter: invert(31%) sepia(35%) saturate(1615%) hue-rotate(179deg) brightness(93%) contrast(92%);
}

.academic-index-page .ad-lens-saved-suggestions span { font-size: 10px; }
.academic-index-page .ad-lens-saved-suggestions small { font-size: 8px; }
.academic-index-page .ad-search-save {
  display: flex;
  width: 100%;
  min-height: 34px;
  align-items: center;
  justify-content: center;
  gap: 4px;
  margin-top: 9px;
  border: 1px solid #d4e1f4;
  border-radius: 7px;
  color: #1765f2;
  background: #fff;
  font-size: 10px;
}
.academic-index-page .ad-search-save img { width: 12px; height: 12px; }

/* Loading and retry states stay inside the reference result footprint. */
.academic-index-page .ad-editorial-loading-state,
.academic-index-page .ad-editorial-error-state,
.academic-index-page .ad-editorial-empty-state {
  min-height: 330px;
  padding: 44px 36px;
  border: 1px solid #dbe6f5;
  border-radius: 12px;
  background: #fbfdff;
}

.academic-index-page .ad-editorial-error-state > span { max-width: 520px; }

@media (max-width: 1180px) and (min-width: 981px) {
  body.academic-index-page { --ac-match-lens: 270px; --ac-match-gap: 18px; }
  .academic-index-page .header-inner.container { grid-template-columns: 210px minmax(0, 1fr) 190px; }
  .academic-index-page .main-nav { gap: 8px; }
  .academic-index-page .nav-primary { padding-inline: 7px; font-size: 12px; }
  .academic-index-page .header-contact { display: none; }
  .academic-index-page .ad-index-desk {
    width: min(calc(100% - 64px), var(--rh-max, 1240px));
    margin: 0 auto;
    padding-top: 18px;
    grid-template-columns: minmax(0, 1fr) var(--ac-match-lens);
    grid-template-areas: "main lens";
    gap: var(--ac-match-gap);
  }
  .academic-index-page .academic-discovery-main { width: auto; padding-top: 0; }
  .academic-index-page .ad-index-sidebar {
    position: sticky;
    top: 72px;
    z-index: 5;
    display: block;
    width: auto;
    height: 690px;
    max-height: calc(100vh - 84px);
    margin: 116px 0 0;
  }
  .academic-index-page .ad-index-sidebar > section { display: block; }
  .academic-index-page .ad-index-sidebar-head > button { display: none; }
  .academic-index-page .ad-index-heading { min-height: 134px; padding: 7px 0 9px; }
  .academic-index-page .ad-index-heading-copy { width: 58%; transform: translateY(-10px); }
  .academic-index-page .ad-index-heading h1 { font-size: 44px; }
  .academic-index-page .ad-index-heading-copy > p:not(.ad-index-eyebrow) { max-width: 500px; font-size: 11px; white-space: normal; }
  .academic-index-page .ad-index-visual { inset: -18px calc(-1 * (var(--ac-match-lens) + var(--ac-match-gap))) -2px 0; }
  .academic-index-page .ad-editorial-search { width: 100%; grid-template-columns: 88px minmax(0, 1fr) 132px 49px; }
  .academic-index-page .ad-index-search-fields { width: 100%; overflow: hidden; }
  .academic-index-page .ad-index-search-fields button:not(.ad-advanced-search-toggle) { padding-inline: 8px; font-size: 9px; }
  .academic-index-page .ad-flow-command > .ad-literature-tools { grid-template-columns: repeat(4, minmax(0, 1fr)) 67px; }
  .academic-index-page .ad-flow-command > .ad-literature-tools label { padding-inline: 8px; }
  .academic-index-page .ad-filter-result-count { display: none; }
  .academic-index-page .ad-feature-paper-heading { grid-template-columns: 60px minmax(0,1fr) 80px; }
  .academic-index-page .ad-feature-institutions,
  .academic-index-page .ad-feature-accesses,
  .academic-index-page .ad-feature-abstract-preview,
  .academic-index-page .ad-nebula-preview-actions { margin-left: 72px; margin-right: 8px; }
  .academic-index-page .ad-feature-paper-panel { margin-left: 34px; margin-right: 8px; }
  .academic-index-page .ad-nebula-preview-actions { grid-template-columns: repeat(3, 1fr); }
  .academic-index-page .ad-paper-record-line { grid-template-columns: 60px minmax(0,1fr) 47px; }
  .academic-index-page .ad-index-sidebar section { padding-inline: 9px; }
  .academic-index-page .ad-lens-timeline > div { min-height: 74px; }
  .academic-index-page .ad-search-memory { min-height: 230px; }
}

@media (max-width: 980px) {
  .academic-index-page .ad-index-desk {
    width: min(calc(100% - 40px), 920px);
    margin-inline: auto;
    grid-template-columns: minmax(0, 1fr);
    grid-template-areas: "main";
  }
  .academic-index-page .ad-index-sidebar { display: none; }
  .academic-index-page .ad-index-sidebar.is-open { display: block; }
}

@media (max-width: 960px) {
  .academic-index-page .ad-index-desk { width: min(calc(100% - 40px), 920px); }
}

@media (max-width: 620px) {
  .academic-index-page .ad-index-desk { width: min(calc(100% - 28px), 620px); }
}

/* Keep the feature record and every following record on one shared content rail. */
.academic-index-page .ad-flow-feature,
.academic-index-page .ad-paper-grid,
.academic-index-page .ad-nebula-preview,
.academic-index-page .ad-paper-record {
  width: 100%;
  box-sizing: border-box;
}

/* The exploration lens belongs to the document flow and scrolls with the papers. */
.academic-index-page .ad-index-sidebar {
  position: relative;
  top: auto;
  height: auto;
  max-height: none;
  overflow: visible;
}

/* Readable twenty-result list: generous type, clear cards, no phantom detail gap. */
.academic-index-page .ad-paper-grid {
  display: grid;
  gap: 18px;
  padding-top: 8px;
}

.academic-index-page .ad-paper-record {
  overflow: hidden;
  border: 1px solid #dbe5f2;
  border-radius: 14px;
  background: #fff !important;
  box-shadow: 0 10px 30px rgba(40, 74, 120, .055) !important;
}

.academic-index-page .ad-paper-record:hover,
.academic-index-page .ad-paper-record:focus-within {
  border-color: #c8d9ec;
  box-shadow: 0 14px 34px rgba(40, 74, 120, .09) !important;
}

.academic-index-page .ad-paper-record .ad-feature-paper-toggle {
  padding: 18px 20px 17px 0;
}

.academic-index-page .ad-paper-record .ad-feature-paper-heading {
  min-height: 0;
  grid-template-columns: 72px minmax(0, 1fr) 82px;
  align-items: start;
  gap: 16px;
  padding: 0;
}

.academic-index-page .ad-paper-record .ad-feature-index {
  margin-top: 2px;
}

.academic-index-page .ad-paper-record .ad-feature-paper-summary {
  gap: 7px;
}

.academic-index-page .ad-paper-record .ad-feature-paper-meta {
  gap: 12px;
  font-size: 11px;
  line-height: 1.4;
}

.academic-index-page .ad-paper-record .ad-feature-paper-summary > strong {
  color: #102b59;
  font-size: clamp(17px, 1.35vw, 20px);
  font-weight: 735;
  line-height: 1.42;
  letter-spacing: -.012em;
}

.academic-index-page .ad-paper-record .ad-feature-paper-summary > small {
  color: #526d94;
  font-size: 12px;
  font-weight: 520;
  line-height: 1.45;
}

.academic-index-page .ad-paper-record .ad-feature-institutions,
.academic-index-page .ad-paper-record .ad-feature-accesses,
.academic-index-page .ad-paper-record .ad-feature-abstract-preview,
.academic-index-page .ad-paper-record .ad-nebula-preview-actions {
  margin-right: 0;
  margin-left: 88px;
}

.academic-index-page .ad-paper-record .ad-feature-institutions {
  margin-top: 7px;
  margin-bottom: 9px;
  color: #4b668c;
  font-size: 11px;
  line-height: 1.55;
}

.academic-index-page .ad-paper-record .ad-feature-accesses {
  gap: 8px;
  margin-bottom: 9px;
}

.academic-index-page .ad-paper-record .ad-feature-accesses span,
.academic-index-page .ad-paper-record .ad-record-accesses em {
  min-height: 24px;
  padding-inline: 10px;
  font-size: 11px;
}

.academic-index-page .ad-paper-record .ad-feature-abstract-preview {
  margin-bottom: 12px;
  color: #34557e;
  font-size: 12px;
  line-height: 1.7;
  -webkit-line-clamp: 2;
}

.academic-index-page .ad-paper-record .ad-nebula-preview-actions {
  overflow: hidden;
  border-color: #d5e1f0;
  border-radius: 10px;
}

.academic-index-page .ad-paper-record .ad-nebula-preview-actions button,
.academic-index-page .ad-paper-record .ad-nebula-preview-actions a {
  min-height: 42px;
  font-size: 11px;
}

.academic-index-page .ad-paper-record .ad-paper-row-details[hidden] {
  display: none !important;
}

.academic-index-page .ad-paper-record .ad-paper-row-details:not([hidden]) {
  padding: 0 20px 18px 88px;
}

.academic-index-page .ad-paper-record .ad-paper-row-details .ad-feature-paper-panel {
  min-height: 0;
  margin: 0;
}

.academic-index-page .ad-paper-footer {
  margin-left: 0;
}

@media (max-width: 760px) {
  .academic-index-page .ad-paper-grid { gap: 14px; }
  .academic-index-page .ad-paper-record .ad-feature-paper-toggle { padding: 15px 14px 14px; }
  .academic-index-page .ad-paper-record .ad-feature-paper-heading {
    grid-template-columns: 46px minmax(0, 1fr);
    gap: 11px;
  }
  .academic-index-page .ad-paper-record .ad-feature-expand-state { display: none; }
  .academic-index-page .ad-paper-record .ad-feature-index { width: 36px; height: 36px; font-size: 14px; }
  .academic-index-page .ad-paper-record .ad-feature-paper-meta { flex-wrap: wrap; gap: 6px 9px; }
  .academic-index-page .ad-paper-record .ad-feature-paper-meta b { max-width: 180px; }
  .academic-index-page .ad-paper-record .ad-feature-paper-summary > strong { font-size: 17px; }
  .academic-index-page .ad-paper-record .ad-feature-institutions,
  .academic-index-page .ad-paper-record .ad-feature-accesses,
  .academic-index-page .ad-paper-record .ad-feature-abstract-preview,
  .academic-index-page .ad-paper-record .ad-nebula-preview-actions { margin-left: 57px; }
  .academic-index-page .ad-paper-record .ad-feature-institutions { white-space: normal; }
  .academic-index-page .ad-paper-record .ad-nebula-preview-actions { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .academic-index-page .ad-paper-record .ad-paper-row-details:not([hidden]) { padding: 0 14px 14px 57px; }
}

/* Final cascade lock for the completed paper workspace. */
.academic-index-page .ad-flow-command { padding-inline: 0; }
.academic-index-page .ad-editorial-search,
.academic-index-page .ad-index-search-fields,
.academic-index-page .ad-flow-command > .ad-literature-tools {
  width: 100%;
  box-sizing: border-box;
}
.academic-index-page .ad-flow-command > .ad-literature-tools {
  min-height: 56px;
  grid-template-columns: repeat(4, minmax(0, 1fr)) minmax(88px, auto) 74px;
  padding: 0;
}
.academic-index-page .ad-flow-command > .ad-literature-tools label {
  min-width: 0;
  min-height: 54px;
  box-sizing: border-box;
  padding: 5px 12px;
}
.academic-index-page .ad-filter-result-count,
.academic-index-page .ad-filter-reset { min-height: 54px; }
.academic-index-page .ad-paper-record .ad-feature-paper-heading {
  min-height: 116px;
  grid-template-columns: 72px minmax(0, 1fr) 154px;
  gap: 16px;
}
.academic-index-page .ad-paper-record .ad-feature-paper-summary .ad-feature-institutions,
.academic-index-page .ad-paper-record .ad-feature-paper-summary .ad-feature-accesses {
  margin-right: 0;
  margin-left: 0;
}
.academic-index-page .ad-paper-record .ad-feature-paper-summary .ad-feature-institutions {
  margin-top: 0;
  margin-bottom: 1px;
}
.academic-index-page .ad-paper-record .ad-feature-paper-summary .ad-feature-accesses { margin-bottom: 0; }
.academic-index-page .ad-paper-record .ad-feature-abstract-preview {
  display: grid;
  width: calc(100% - 88px);
  min-height: 38px;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: start;
  gap: 5px;
  margin: 0 0 12px 88px;
  padding: 5px 7px;
  border: 1px solid transparent;
  border-radius: 7px;
  background: transparent;
  text-align: left;
  cursor: pointer;
}
.academic-index-page .ad-paper-record .ad-feature-abstract-preview span {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.academic-index-page .ad-paper-record .ad-feature-abstract-preview:hover,
.academic-index-page .ad-paper-record .ad-feature-abstract-preview:focus-visible {
  border-color: #c9daf3;
  outline: none;
  background: #f7faff;
}
.academic-index-page .ad-paper-record .ad-feature-abstract-preview[aria-expanded="true"] {
  border-color: #bed2f0;
  background: #f6f9ff;
}
.academic-index-page .ad-paper-record .ad-paper-row-details .ad-feature-paper-panel {
  max-height: none;
  min-height: 0;
  align-content: start;
  padding: 16px;
}
.academic-index-page .ad-paper-record.is-open .ad-paper-row-details .ad-feature-paper-panel {
  overflow: visible;
  opacity: 1;
  transform: none;
}
.academic-index-page .ad-paper-record .ad-feature-paper-panel > .ad-paper-abstract-block {
  min-height: 0;
  padding: 0 0 0 16px;
  border-left: 0;
}

@media (max-width: 1180px) and (min-width: 981px) {
  .academic-index-page .ad-flow-command > .ad-literature-tools {
    grid-template-columns: repeat(4, minmax(0, 1fr)) 74px;
  }
  .academic-index-page .ad-filter-result-count { display: none; }
  .academic-index-page .ad-paper-record .ad-feature-paper-heading {
    grid-template-columns: 60px minmax(0, 1fr) 138px;
  }
  .academic-index-page .ad-paper-visual.is-card-visual { width: 138px; }
}

@media (max-width: 980px) {
  .academic-index-page .ad-flow-command > .ad-literature-tools {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .academic-index-page .ad-paper-record .ad-feature-paper-heading {
    min-height: 0;
    grid-template-columns: 46px minmax(0, 1fr);
  }
  .academic-index-page .ad-paper-record .ad-paper-visual.is-card-visual {
    width: auto;
    height: 152px;
    grid-column: 2;
  }
  .academic-index-page .ad-paper-record .ad-feature-abstract-preview {
    width: calc(100% - 57px);
    margin-left: 57px;
  }
  .academic-index-page .ad-paper-record .ad-feature-paper-panel {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .academic-index-page .ad-paper-record .ad-feature-paper-panel > .ad-paper-identity,
  .academic-index-page .ad-paper-record .ad-feature-paper-panel > .ad-paper-abstract-block {
    grid-column: 1;
    grid-row: auto;
    padding: 0;
    border-right: 0;
  }
}

/* Compact comparison dialog — the content is a utility, not a full page. */
.academic-index-page .ad-compare-dialog:has(.ad-paper-workspace-head) {
  width: min(calc(100% - 36px), 820px);
  max-height: 78vh;
  border-radius: 16px;
}
.academic-index-page .ad-compare-dialog [data-ad-compare-content]:has(.ad-paper-workspace-head) { padding: 24px; }
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head { padding-right: 42px; }
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head .rh-eyebrow { margin-bottom: 5px; font-size: 8px; }
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head h2 {
  max-width: none;
  margin: 0;
  font: 760 24px/1.18 inherit;
  letter-spacing: -.025em;
}
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head > p:last-child { margin-top: 6px; font-size: 10px; }
.academic-index-page .ad-paper-compare-grid { gap: 8px; margin-top: 16px; }
.academic-index-page .ad-paper-compare-grid article { min-height: 330px; padding: 13px; border-radius: 11px; }
.academic-index-page .ad-paper-compare-grid article > div:first-child span { font-size: 15px; }
.academic-index-page .ad-paper-compare-grid article > small { margin-top: 8px; }
.academic-index-page .ad-paper-compare-grid h3 { margin: 5px 0 10px; font-size: 13px; }
.academic-index-page .ad-paper-compare-grid dl > div { padding: 7px 0; }
.academic-index-page .ad-paper-compare-grid dd { font-size: 9px; line-height: 1.48; -webkit-line-clamp: 3; }
.academic-index-page .ad-paper-workspace-footer { margin-top: 12px; }
.academic-index-page .ad-paper-workspace-footer button { min-height: 31px; }

@media (max-width: 760px) {
  .academic-index-page .ad-compare-dialog:has(.ad-paper-workspace-head) { width: calc(100% - 18px); max-height: 86vh; }
  .academic-index-page .ad-compare-dialog [data-ad-compare-content]:has(.ad-paper-workspace-head) { padding: 54px 16px 18px; }
  .academic-index-page .ad-paper-compare-grid { grid-template-columns: repeat(var(--paper-compare-columns), minmax(220px, 76vw)); }
}

/* Final utility sizing: keep the personal workspace light and off the content rail. */
.academic-index-page .ad-paper-workspace-tools {
  position: fixed;
  right: clamp(14px, 1.8vw, 26px);
  bottom: calc(16px + env(safe-area-inset-bottom));
  z-index: 90;
  display: flex;
  flex-direction: column;
  justify-content: initial;
  gap: 6px;
  margin: 0;
  padding: 5px;
  border: 1px solid rgba(189, 207, 231, .9);
  border-radius: 16px;
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 14px 40px rgba(29, 57, 96, .16);
  backdrop-filter: blur(18px) saturate(1.15);
}
.academic-index-page .ad-paper-workspace-tools > button {
  display: grid;
  width: 44px;
  min-height: 42px;
  grid-template-columns: 17px 0 18px;
  align-items: center;
  justify-content: center;
  gap: 0;
  padding: 0 5px;
  overflow: hidden;
  border: 0;
  border-radius: 11px;
  background: transparent;
  transition: width .22s cubic-bezier(.2,.8,.2,1), background .18s ease, color .18s ease;
}
.academic-index-page .ad-paper-workspace-tools > button:hover,
.academic-index-page .ad-paper-workspace-tools > button:focus-visible {
  width: 166px;
  grid-template-columns: 17px minmax(0, 1fr) 20px;
  gap: 8px;
  outline: none;
  color: #0d55c8;
  background: #edf4ff;
}
.academic-index-page .ad-paper-workspace-tools span {
  display: grid;
  min-width: 0;
  max-width: 0;
  gap: 1px;
  overflow: hidden;
  opacity: 0;
  text-align: left;
  white-space: nowrap;
  transition: max-width .22s cubic-bezier(.2,.8,.2,1), opacity .15s ease;
}
.academic-index-page .ad-paper-workspace-tools > button:hover span,
.academic-index-page .ad-paper-workspace-tools > button:focus-visible span { max-width: 105px; opacity: 1; }
.academic-index-page .ad-paper-workspace-tools small { display: none; }
.academic-index-page .ad-paper-workspace-tools b {
  display: grid;
  width: 19px;
  height: 19px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  background: #1765f2;
  box-shadow: 0 4px 10px rgba(23, 101, 242, .22);
  font-size: 8px;
}

.academic-index-page .ad-compare-dialog:has(.ad-paper-workspace-head) {
  width: min(calc(100% - 36px), 760px);
  max-height: 72vh;
  border-radius: 15px;
}
.academic-index-page .ad-compare-dialog [data-ad-compare-content]:has(.ad-paper-workspace-head) { padding: 20px; }
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head { padding-right: 38px; }
.academic-index-page .ad-compare-dialog .ad-paper-workspace-head h2 { font-size: 22px; line-height: 1.16; }
.academic-index-page .ad-paper-compare-grid { gap: 7px; margin-top: 13px; }
.academic-index-page .ad-paper-compare-grid article { min-height: 296px; padding: 11px; }
.academic-index-page .ad-paper-compare-grid h3 { font-size: 12px; line-height: 1.36; }
.academic-index-page .ad-paper-compare-grid dl > div { padding: 6px 0; }
.academic-index-page .ad-paper-compare-grid dd { -webkit-line-clamp: 2; }
.academic-index-page .ad-paper-workspace-footer { margin-top: 10px; }

@media (max-width: 760px) {
  .academic-index-page .ad-paper-workspace-tools {
    right: 10px;
    bottom: calc(10px + env(safe-area-inset-bottom));
    flex-direction: row;
  }
  .academic-index-page .ad-paper-workspace-tools > button,
  .academic-index-page .ad-paper-workspace-tools > button:hover,
  .academic-index-page .ad-paper-workspace-tools > button:focus-visible {
    width: 44px;
    grid-template-columns: 17px 18px;
    gap: 3px;
  }
  .academic-index-page .ad-paper-workspace-tools span { display: none; }
  .academic-index-page .ad-compare-dialog:has(.ad-paper-workspace-head) {
    width: calc(100% - 18px);
    max-height: 82vh;
  }
  .academic-index-page .ad-compare-dialog [data-ad-compare-content]:has(.ad-paper-workspace-head) { padding: 50px 14px 16px; }
  .academic-index-page .ad-paper-compare-grid { grid-template-columns: repeat(var(--paper-compare-columns), minmax(210px, 74vw)); }
}

/* Scientific typography shared by titles, previews, translations and full abstracts. */
.academic-index-page .ad-scientific-text sub,
.academic-index-page .ad-scientific-text sup {
  position: relative;
  vertical-align: baseline;
  font-size: .66em;
  line-height: 0;
}
.academic-index-page .ad-scientific-text sub { bottom: -.26em; }
.academic-index-page .ad-scientific-text sup { top: -.48em; }
.academic-index-page .ad-scientific-text i,
.academic-index-page .ad-scientific-taxon {
  font-family: Georgia, "Times New Roman", "Noto Serif", serif;
  font-style: italic;
  font-weight: inherit;
}

/* The citation desk is a focused utility, so it stays smaller than the reading surface. */
.academic-index-page .ad-citation-dialog {
  width: min(calc(100% - 36px), 760px);
  max-height: 80vh;
  border-radius: 16px;
}
.academic-index-page .ad-citation-dialog [data-ap-citation-content] { padding: 22px 22px 20px; }
.academic-index-page .ad-citation-head { padding-right: 38px; }
.academic-index-page .ad-citation-head h2 { font-size: 24px; line-height: 1.16; }
.academic-index-page .ad-citation-head > div > p:last-child { margin-top: 5px; }
.academic-index-page .ad-citation-record { gap: 4px; margin-top: 12px; padding: 12px 14px; border-radius: 11px; }
.academic-index-page .ad-citation-record strong { font-size: 14px; line-height: 1.38; }
.academic-index-page .ad-citation-integrity { margin: 9px 0; }
.academic-index-page .ad-citation-formats { padding: 4px; }
.academic-index-page .ad-citation-formats button { min-height: 29px; padding-inline: 11px; }
.academic-index-page .ad-citation-preview pre { min-height: 88px; max-height: 154px; padding: 12px; }
.academic-index-page .ad-citation-actions { gap: 7px; margin-top: 9px; }
.academic-index-page .ad-citation-actions button,
.academic-index-page .ad-citation-actions button:nth-last-child(-n + 3) { min-height: 36px; border-radius: 9px; }

@media (max-width: 760px) {
  .academic-index-page .ad-citation-dialog { width: calc(100% - 18px); max-height: 84vh; }
  .academic-index-page .ad-citation-dialog [data-ap-citation-content] { padding: 48px 14px 16px; }
}

/* Functional workspace finish: full-page constellation, sticky lens and inline abstract. */
.academic-index-page main,
.academic-index-page .resource-flow-screen.ad-screen {
  background: transparent;
}

.academic-index-page .resource-flow-screen.ad-screen {
  position: relative;
  isolation: isolate;
}

.academic-index-page .ad-constellation-page-canvas {
  position: fixed;
  z-index: 0;
  inset: 0;
  display: block !important;
  width: 100vw;
  height: 100vh;
  opacity: .68;
  pointer-events: none;
}

.academic-index-page .ad-index-desk,
.academic-index-page .ad-compare-tray {
  position: relative;
  z-index: 1;
}

.academic-index-page .ad-index-visual > img { opacity: .08; }

.academic-index-page .ad-paper-record .ad-feature-abstract-preview[aria-expanded="true"] span {
  display: block;
  overflow: visible;
  -webkit-box-orient: initial;
  -webkit-line-clamp: unset;
}

.academic-index-page .ad-paper-record .ad-feature-abstract-preview[aria-expanded="true"] {
  padding-block: 8px;
  border-color: #bed2f0;
  background: rgba(246, 249, 255, .9);
}

@media (min-width: 981px) {
  .academic-index-page .ad-index-sidebar {
    position: sticky;
    top: 76px;
    align-self: start;
    height: auto;
    max-height: calc(100vh - 88px);
    overflow: hidden auto;
    scrollbar-width: thin;
    scrollbar-color: #bfd1ee transparent;
  }
}

@media (max-width: 1180px) and (min-width: 981px) {
  body.academic-index-page { --ac-match-lens: 270px; --ac-match-gap: 14px; }
  .academic-index-page .ad-index-desk { width: calc(100% - 28px); }
  .academic-index-page .ad-index-heading-copy { width: 100%; }
  .academic-index-page .ad-index-heading-copy > p:not(.ad-index-eyebrow) {
    max-width: none;
    font-size: 10.5px;
    white-space: nowrap;
  }
  .academic-index-page .ad-filter-reset {
    grid-column: auto;
    border-top: 0;
  }
  .academic-index-page .ad-paper-record .ad-nebula-preview-actions {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .academic-index-page .ad-paper-record .ad-nebula-preview-actions button,
  .academic-index-page .ad-paper-record .ad-nebula-preview-actions a {
    min-width: 0;
    padding-inline: 5px;
    font-size: 10px;
    white-space: nowrap;
  }
}

/* Timeline bars are proportional to real server facets and act as date filters. */
.academic-index-page .ad-lens-timeline > div {
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 4px;
}

.academic-index-page .ad-lens-timeline button[data-ap-timeline-date] {
  position: relative;
  min-height: 78px;
  cursor: pointer;
  opacity: 1;
}

.academic-index-page .ad-lens-timeline button[data-ap-timeline-date]:disabled {
  cursor: default;
  opacity: .36;
}

.academic-index-page .ad-lens-timeline button[data-ap-timeline-date] i,
.academic-index-page .ad-lens-timeline button[data-ap-timeline-date]:nth-child(n) i {
  width: 72%;
  height: var(--bar-height, 0%);
  min-height: 0;
  border-radius: 4px 4px 1px 1px;
  background: linear-gradient(180deg, #7297ff, #bed0ff);
  transform-origin: bottom;
  transition: height .28s ease, filter .2s ease, transform .2s ease;
}

.academic-index-page .ad-lens-timeline button[data-ap-timeline-date]:not(:disabled):hover i,
.academic-index-page .ad-lens-timeline button[data-ap-timeline-date][aria-pressed="true"] i {
  filter: saturate(1.25);
  transform: scaleX(1.08);
  background: linear-gradient(180deg, #1765f2, #78a4ff);
}

.academic-index-page .ad-lens-timeline button[data-ap-timeline-date] strong,
.academic-index-page .ad-lens-timeline button[data-ap-timeline-date]:nth-child(even) strong {
  visibility: visible;
  color: #607aa5;
  font-size: 7px;
}

.academic-index-page .ad-lens-timeline button[data-ap-timeline-date] small {
  position: absolute;
  top: -7px;
  left: 50%;
  display: grid;
  min-width: 17px;
  height: 17px;
  place-items: center;
  padding-inline: 4px;
  border-radius: 9px;
  color: #fff;
  background: #1765f2;
  box-shadow: 0 4px 10px rgba(23, 101, 242, .2);
  font-size: 8px;
  opacity: 0;
  transform: translateX(-50%) translateY(3px);
  transition: opacity .18s ease, transform .18s ease;
}

.academic-index-page .ad-lens-timeline button[data-ap-timeline-date]:hover small,
.academic-index-page .ad-lens-timeline button[data-ap-timeline-date][aria-pressed="true"] small {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.academic-index-page .ad-paper-timeline-clear {
  width: 100%;
  min-height: 30px;
  margin-top: 8px;
  padding: 0 8px;
  border: 1px solid #cbdcf5;
  border-radius: 7px;
  color: #28578f;
  background: #f5f9ff;
  font-size: 9px;
  cursor: pointer;
}

@media (prefers-reduced-motion: reduce) {
  .academic-index-page .ad-constellation-page-canvas { opacity: .42; }
  .academic-index-page .ad-lens-timeline button[data-ap-timeline-date] i { transition: none; }
}

/* Narrow workspace: no article image wall, no phantom search column. */
@media (max-width: 760px) {
  .academic-index-page .ad-editorial-search {
    grid-template-columns: 78px minmax(0, 1fr) 52px;
  }

  .academic-index-page .ad-search-quick-actions { display: none; }

  .academic-index-page .ad-editorial-search button[type="submit"] {
    grid-column: 3;
    width: auto;
    min-width: 0;
    margin: 4px;
  }

  .academic-index-page .ad-paper-record .ad-paper-visual.is-card-visual {
    display: none;
  }

  .academic-index-page .ad-paper-record .ad-nebula-preview-actions {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    overflow: hidden;
  }

  .academic-index-page .ad-paper-record .ad-nebula-preview-actions button,
  .academic-index-page .ad-paper-record .ad-nebula-preview-actions a {
    min-width: 0;
    padding-inline: 5px;
    white-space: nowrap;
  }
}

/* Final modal and interaction lock: viewport-centered, solid and scroll-independent. */
.academic-index-page .ad-dialog[open] {
  position: fixed !important;
  inset: 0 !important;
  z-index: 1000;
  box-sizing: border-box;
  margin: auto !important;
  overflow: auto;
  border: 1px solid #d9e2ee;
  border-radius: 20px;
  color: #142d52;
  background: #fff;
  box-shadow: 0 28px 80px rgba(18, 38, 68, .26);
  outline: 0;
}

.academic-index-page .ad-dialog::backdrop {
  background: rgba(23, 35, 49, .48);
  backdrop-filter: blur(5px) saturate(.82);
}

html.academic-dialog-open,
body.academic-dialog-open {
  overflow: hidden !important;
  overscroll-behavior: none;
}

.academic-index-page .ad-dialog[open],
.academic-index-page .ad-paper-graph-dialog [data-ap-graph-content],
.academic-index-page .paper-graph-layout,
.academic-index-page .paper-graph-sidebar,
.academic-index-page .paper-graph-detail {
  overscroll-behavior: contain;
}

.academic-index-page .ad-dialog > .ad-dialog-close {
  position: sticky;
  top: 14px;
  width: 36px;
  height: 36px;
  margin: 14px 14px -36px auto;
  border: 1px solid #d8e2ef;
  border-radius: 11px;
  color: #314c71;
  background: #fff;
  box-shadow: 0 8px 22px rgba(32, 58, 94, .12);
  opacity: 1;
}

.academic-index-page .ad-citation-dialog[open] {
  width: min(calc(100vw - 40px), 760px);
  max-height: min(78vh, 680px);
}

.academic-index-page .ad-citation-dialog [data-ap-citation-content] {
  padding: 24px 24px 22px;
  background: #fff;
}

.academic-index-page .ad-citation-head {
  padding: 0 46px 16px 0;
  border-bottom: 1px solid #e3eaf3;
}

.academic-index-page .ad-citation-head h2 {
  margin-top: 3px;
  color: #102d5d;
  font: 740 25px/1.18 inherit;
  letter-spacing: -.025em;
}

.academic-index-page .ad-citation-record {
  margin-top: 16px;
  border-color: #dce6f2;
  background: #f7f9fc;
  box-shadow: none;
}

.academic-index-page .ad-citation-record strong {
  color: #17335f;
  font-family: inherit;
  font-size: 15px;
  font-weight: 690;
}

.academic-index-page .ad-citation-formats {
  gap: 4px;
  border-color: #dce6f2;
  background: #f4f7fb;
}

.academic-index-page .ad-citation-preview {
  border-color: #dce6f2;
  background: #fff;
}

.academic-index-page .ad-citation-preview pre {
  color: #213c63;
  background: #f8fafd;
}

.academic-index-page .ad-citation-actions button {
  border-color: #d7e2ef;
  color: #254569;
  background: #fff;
}

.academic-index-page .ad-citation-actions button:nth-last-child(-n + 3) {
  color: #164f9e;
  border-color: #c8daf3;
  background: #eef5ff;
}

.academic-index-page .ad-compare-dialog[open] {
  width: min(calc(100vw - 40px), 760px);
  max-height: min(78vh, 680px);
  background: #fff;
}

.academic-index-page .ad-paper-graph-dialog[open] {
  width: min(calc(100vw - 40px), 1360px);
  max-height: 90vh;
  overflow: hidden;
  background: #f7f8f5;
}

.academic-index-page .ad-paper-graph-dialog [data-ap-graph-content] {
  max-height: 90vh;
  background: #f7f8f5;
}

/* Keep per-card controls soft and keep the utility rail aligned to the page container. */
.academic-index-page .ad-paper-record .ad-nebula-preview-actions {
  gap: 3px;
  padding: 3px;
  overflow: hidden;
  border: 1px solid #d8e4f2;
  border-radius: 14px;
  background: #f7faff;
}

.academic-index-page .ad-paper-record .ad-nebula-preview-actions button,
.academic-index-page .ad-paper-record .ad-nebula-preview-actions a {
  min-height: 38px;
  border: 0;
  border-radius: 10px;
  background: transparent;
  transition: color .18s ease, background-color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.academic-index-page .ad-paper-record .ad-nebula-preview-actions button:hover,
.academic-index-page .ad-paper-record .ad-nebula-preview-actions button:focus-visible,
.academic-index-page .ad-paper-record .ad-nebula-preview-actions a:hover,
.academic-index-page .ad-paper-record .ad-nebula-preview-actions a:focus-visible {
  z-index: 1;
  color: #0e58d2;
  outline: none;
  background: #fff;
  box-shadow: 0 5px 15px rgba(29, 73, 137, .11);
  transform: translateY(-1px);
}

.academic-index-page .ad-paper-record.is-language-loading [data-ap-translate] {
  color: #315f9d;
  background: #edf4ff;
}

.academic-index-page .ad-paper-workspace-tools,
.academic-index-page .ad-paper-workspace-tools:hover {
  right: max(20px, calc((100vw - min(1240px, calc(100vw - 64px))) / 2));
  bottom: calc(82px + env(safe-area-inset-bottom));
  width: 50px;
  gap: 3px;
  padding: 4px;
  border-radius: 15px;
}

.academic-index-page .ad-paper-workspace-tools > button,
.academic-index-page .ad-paper-workspace-tools > button:hover,
.academic-index-page .ad-paper-workspace-tools > button:focus-visible {
  width: 40px;
  min-height: 39px;
  grid-template-columns: 16px 18px;
  gap: 2px;
  padding: 0 3px;
  border-radius: 10px;
  transform: none;
}

.academic-index-page .ad-paper-workspace-tools span,
.academic-index-page .ad-paper-workspace-tools > button:hover span,
.academic-index-page .ad-paper-workspace-tools > button:focus-visible span {
  display: none;
  max-width: 0;
  opacity: 0;
}

.academic-index-page .ro-backtop {
  right: max(20px, calc((100vw - min(1240px, calc(100vw - 64px))) / 2));
  bottom: calc(22px + env(safe-area-inset-bottom));
}

.academic-index-page .ad-editorial-search button[type="submit"] {
  margin: 4px;
  border-radius: 10px !important;
}

.academic-index-page .ad-search-quick-actions button {
  margin-block: 4px;
  border-radius: 9px !important;
}

@media (max-width: 760px) {
  .academic-index-page .ad-dialog[open] {
    width: calc(100vw - 20px);
    max-height: calc(100vh - 20px);
    border-radius: 16px;
  }

  .academic-index-page .ad-citation-dialog [data-ap-citation-content] {
    padding: 48px 14px 16px;
  }

  .academic-index-page .ad-paper-workspace-tools,
  .academic-index-page .ad-paper-workspace-tools:hover {
    right: 14px;
    bottom: calc(70px + env(safe-area-inset-bottom));
    flex-direction: column;
  }

  .academic-index-page .ro-backtop {
    right: 14px;
    bottom: calc(14px + env(safe-area-inset-bottom));
  }
}