@font-face {
  font-family: "Parclo Serif";
  src: url("../fonts/ParcloSerifStudent-BlackItalic.woff2") format("woff2");
  font-weight: 900;
  font-style: italic;
  font-display: swap;
}

@font-face {
  font-family: "Parclo Serif Display";
  src: url("../fonts/ParcloSerifStudent-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

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

:root {
  color-scheme: dark;
  --accent: #ffbf00;
  --bg: #18181b;
  --text: #f4f4f5;
  --muted: #a1a1aa;
  --faint: #71717a;
  --line: rgba(255,255,255,0.14);
  --panel: rgba(39,39,42,0.74);
}

:root.light {
  color-scheme: light;
  --bg: #f4f1ea;
  --text: #202124;
  --muted: #6d6a63;
  --faint: #8c887f;
  --line: rgba(24,24,27,0.16);
  --panel: rgba(255,255,255,0.78);
}

html {
  min-height: 100%;
  background: var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100%;
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  text-rendering: geometricPrecision;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  color: inherit;
  font: inherit;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.research-page {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 40% 18%, rgba(255,255,255,0.027), transparent 28rem),
    radial-gradient(circle at 84% 50%, rgba(255,255,255,0.018), transparent 36rem),
    var(--bg);
}

.research-page::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.25;
  background-image:
    linear-gradient(rgba(255,255,255,0.024) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.018) 1px, transparent 1px);
  background-size: 3px 3px, 5px 5px;
  mix-blend-mode: soft-light;
}

:root.light .research-page::before {
  opacity: 0.16;
  mix-blend-mode: multiply;
}

.topbar {
  position: relative;
  z-index: 5;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: min(1136px, calc(100vw - 48px));
  margin: 0 auto;
  padding: 28px 0 52px;
}

.brand {
  justify-self: start;
  color: var(--accent);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.topnav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--text);
  font-size: 16px;
}

.topnav a {
  position: relative;
  opacity: 0.88;
  transition: color 160ms ease, opacity 160ms ease;
}

.topnav a[aria-current="page"] {
  opacity: 1;
}

.topnav a[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ef4646, #ecd348);
  transform: rotate(-2deg);
}

.topnav a:hover {
  color: var(--accent);
  opacity: 1;
}

.quick-actions {
  justify-self: end;
  display: flex;
  gap: 8px;
}

.quick-actions button,
.scroll-top {
  display: grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,0.14);
  color: var(--text);
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.10);
  transition: transform 160ms ease, background 160ms ease;
}

.quick-actions button:hover,
.scroll-top:hover {
  transform: translateY(-1px);
  background: rgba(255,255,255,0.22);
}

:root.light .quick-actions button,
:root.light .scroll-top {
  background: rgba(0,0,0,0.12);
}

.menu-popover {
  position: fixed;
  top: 74px;
  right: max(24px, calc((100vw - 1136px) / 2));
  z-index: 20;
  display: grid;
  min-width: 190px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(31,31,34,0.94);
  box-shadow: 0 18px 60px rgba(0,0,0,0.38);
  opacity: 0;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 160ms ease, transform 160ms ease;
}

:root.light .menu-popover {
  background: rgba(255,255,255,0.94);
}

.menu-popover.is-open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.menu-popover a {
  padding: 9px 10px;
  border-radius: 7px;
  color: var(--muted);
  font-size: 14px;
}

.menu-popover a:hover {
  background: rgba(255,255,255,0.1);
  color: var(--text);
}

.research-shell {
  position: relative;
  z-index: 1;
  width: min(1136px, calc(100vw - 48px));
  margin: 0 auto;
}

.research-hero {
  padding: 10px 0 38px;
}

.research-hero h1 {
  margin: 0 0 28px;
  font-family: "Parclo Serif", Georgia, serif;
  font-size: clamp(4.3rem, 8.3vw, 6rem);
  font-style: italic;
  font-weight: 900;
  line-height: 0.92;
  letter-spacing: -0.045em;
}

.search-box {
  position: relative;
  display: block;
  width: min(100%, 1010px);
}

.search-box input {
  width: 100%;
  height: 50px;
  padding: 0 56px 0 17px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 12px;
  outline: 0;
  background: rgba(255,255,255,0.035);
  color: var(--text);
  font-size: 16px;
  transition: border-color 160ms ease, background 160ms ease;
}

.search-box input:focus {
  border-color: rgba(255,191,0,0.58);
  background: rgba(255,255,255,0.06);
}

.search-box svg {
  position: absolute;
  top: 50%;
  right: 16px;
  width: 21px;
  height: 21px;
  fill: none;
  stroke: var(--muted);
  stroke-width: 2;
  transform: translateY(-50%);
}

.section-rule {
  height: 1px;
  margin: 0 0 34px;
  background: var(--line);
}

.research-section {
  padding-bottom: 22px;
}

.section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-heading h2 {
  margin: 0;
  font-family: "Parclo Serif Display", Georgia, serif;
  color: var(--text);
  font-size: 36px;
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.04em;
}

.section-heading span {
  display: none;
  color: var(--muted);
  font-size: 36px;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.year-block {
  display: flex;
  align-items: flex-start;
  gap: 42px;
  margin-bottom: 30px;
}

.paper-stack {
  flex: 1 1 auto;
  min-width: 0;
}

.paper {
  display: flex;
  gap: 24px;
  padding: 11px 0 22px;
}

.paper.is-hidden {
  display: none;
}

.paper-media {
  position: relative;
  width: 180px;
  height: 135px;
  flex: 0 0 180px;
  overflow: hidden;
  border: 0;
  border-radius: 8px;
  background: #f8fafc;
  cursor: pointer;
  box-shadow: 0 0 0 1px rgba(255,255,255,0.14), 0 8px 18px rgba(0,0,0,0.14);
}

.paper-media::before {
  content: "";
  position: absolute;
  inset: 10px;
  border-radius: 3px;
  background: rgba(255,255,255,0.72);
}

.paper-media::after {
  content: "+";
  position: absolute;
  right: 8px;
  bottom: 6px;
  color: rgba(255,255,255,0.88);
  font-size: 16px;
  font-weight: 500;
  opacity: 0;
  mix-blend-mode: difference;
  transition: opacity 160ms ease;
}

.paper-media:hover::after {
  opacity: 1;
}

.paper-copy {
  min-width: 0;
}

.paper-copy h3 {
  margin: 1px 0 4px;
  color: var(--text);
  font-size: 19px;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  transition: color 160ms ease;
}

.paper-copy a:hover h3 {
  color: var(--accent);
}

.authors,
.venue,
.abstract-text {
  margin: 0;
}

.authors {
  color: #d0d0d5;
  font-size: 15px;
  line-height: 1.25;
}

:root.light .authors {
  color: #4f4f55;
}

.authors strong {
  color: var(--text);
  font-weight: 700;
}

.venue {
  color: var(--muted);
  font-size: 15px;
  font-style: italic;
  line-height: 1.25;
}

.abstract-text {
  margin-top: 13px;
  color: #c7c7cc;
  font-size: 15px;
  line-height: 1.45;
}

:root.light .abstract-text {
  color: #57575d;
}

.paper-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 10px;
}

.paper-actions a,
.paper-actions button {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border: 1px solid rgba(255,255,255,0.36);
  border-radius: 6px;
  background: rgba(255,255,255,0.07);
  color: var(--text);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease;
}

.paper-actions button:nth-last-child(-n+2) {
  background: #f4f4f5;
  color: #27272a;
  border-color: rgba(255,255,255,0.72);
}

.paper-actions a:hover,
.paper-actions button:hover {
  border-color: var(--accent);
}

.year-label {
  width: 100px;
  flex: 0 0 100px;
  padding-top: 4px;
  text-align: right;
}

.year-label span {
  position: sticky;
  top: 92px;
  color: #d4d4d8;
  font-size: clamp(3.4rem, 5vw, 4.65rem);
  font-weight: 500;
  line-height: 0.95;
  letter-spacing: -0.06em;
  opacity: 0.95;
}

:root.light .year-label span {
  color: #6d6a63;
}

.media-climate::before {
  background:
    linear-gradient(22deg, transparent 56%, rgba(239,68,68,0.2) 57% 60%, transparent 61%),
    linear-gradient(160deg, transparent 45%, rgba(255,191,0,0.22) 46% 50%, transparent 51%),
    #fafafa;
}

.paper-lines {
  position: absolute;
  inset: 30px 20px 28px;
  background:
    linear-gradient(#444 0 0) 0 0 / 80% 2px,
    linear-gradient(#b8b8b8 0 0) 0 16px / 90% 1px,
    linear-gradient(#b8b8b8 0 0) 0 30px / 70% 1px,
    linear-gradient(#b8b8b8 0 0) 0 44px / 88% 1px;
  background-repeat: no-repeat;
}

.media-omics .nodes,
.media-teip .matrix,
.media-neuro .wave,
.media-mcode .schema,
.media-crrem .chart,
.media-ssci .agents {
  position: absolute;
  inset: 0;
}

.media-omics .nodes {
  background:
    radial-gradient(circle, #a78bfa 0 5px, transparent 6px) 36px 33px / 50px 42px,
    radial-gradient(circle, #34d399 0 4px, transparent 5px) 62px 63px / 56px 44px,
    linear-gradient(30deg, transparent 47%, rgba(75,85,99,0.45) 48% 50%, transparent 51%);
}

.media-teip .matrix {
  background:
    linear-gradient(90deg, transparent 21%, rgba(99,102,241,0.18) 22% 28%, transparent 29%),
    linear-gradient(0deg, transparent 21%, rgba(16,185,129,0.18) 22% 28%, transparent 29%),
    repeating-linear-gradient(90deg, rgba(39,39,42,0.12) 0 1px, transparent 1px 18px),
    repeating-linear-gradient(0deg, rgba(39,39,42,0.12) 0 1px, transparent 1px 18px);
}

.media-neuro .wave {
  background:
    radial-gradient(circle at 25% 52%, rgba(239,68,68,0.8) 0 3px, transparent 4px),
    radial-gradient(circle at 44% 37%, rgba(59,130,246,0.85) 0 3px, transparent 4px),
    radial-gradient(circle at 68% 58%, rgba(16,185,129,0.85) 0 3px, transparent 4px),
    linear-gradient(105deg, transparent 25%, rgba(96,165,250,0.34) 26% 29%, transparent 30%),
    linear-gradient(76deg, transparent 41%, rgba(244,114,182,0.34) 42% 45%, transparent 46%);
}

.media-mcode .schema {
  background:
    linear-gradient(#111827 0 0) 36px 26px / 44px 2px,
    linear-gradient(#111827 0 0) 58px 26px / 2px 72px,
    linear-gradient(#111827 0 0) 82px 62px / 52px 2px,
    radial-gradient(circle, #bfdbfe 0 10px, transparent 11px) 28px 17px / 70px 70px,
    radial-gradient(circle, #bbf7d0 0 10px, transparent 11px) 76px 54px / 70px 70px;
  background-repeat: no-repeat;
}

.media-crrem .chart {
  background:
    linear-gradient(145deg, transparent 46%, #60a5fa 47% 49%, transparent 50%),
    linear-gradient(165deg, transparent 48%, #f97316 49% 51%, transparent 52%),
    linear-gradient(12deg, transparent 44%, #22c55e 45% 47%, transparent 48%);
}

.media-ssci .agents {
  background:
    radial-gradient(circle, #ef4444 0 7px, transparent 8px) 32px 36px / 64px 48px,
    radial-gradient(circle, #facc15 0 6px, transparent 7px) 66px 72px / 72px 50px,
    linear-gradient(45deg, transparent 48%, rgba(17,24,39,0.42) 49% 51%, transparent 52%),
    linear-gradient(-45deg, transparent 48%, rgba(17,24,39,0.32) 49% 51%, transparent 52%);
}

.research-footer {
  position: relative;
  z-index: 1;
  width: min(1136px, calc(100vw - 48px));
  margin: 72px auto 0;
  padding: 34px 0 36px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  text-align: center;
}

.footer-line {
  position: absolute;
  top: -28px;
  left: 53%;
  display: flex;
  gap: 3px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
  color: var(--text);
  opacity: 0.74;
}

.footer-icons {
  display: flex;
  justify-content: center;
  gap: 18px;
  margin-bottom: 12px;
  color: var(--text);
  font-weight: 700;
}

.research-footer p {
  margin: 0;
  font-size: 15px;
}

.command-overlay,
.research-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: start center;
  padding-top: 15vh;
  background: rgba(0,0,0,0.44);
  opacity: 0;
  pointer-events: none;
  transition: opacity 160ms ease;
}

.research-modal {
  place-items: center;
  padding: 24px;
}

.command-overlay.is-open,
.research-modal.is-open {
  opacity: 1;
  pointer-events: auto;
}

.command-panel,
.modal-card {
  width: min(560px, calc(100vw - 32px));
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(31,31,34,0.96);
  box-shadow: 0 22px 80px rgba(0,0,0,0.48);
}

:root.light .command-panel,
:root.light .modal-card {
  background: rgba(255,255,255,0.98);
}

.command-panel input {
  width: 100%;
  padding: 17px 18px;
  border: 0;
  border-bottom: 1px solid var(--line);
  outline: 0;
  background: transparent;
  color: var(--text);
}

.command-results {
  display: grid;
  max-height: 360px;
  overflow: auto;
  padding: 8px;
}

.command-results button,
.command-results a {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 11px 12px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.command-results button:hover,
.command-results a:hover {
  background: rgba(255,255,255,0.1);
}

.command-results span {
  color: var(--muted);
  font-size: 13px;
}

.modal-card {
  position: relative;
  padding: 22px;
}

.modal-card h3 {
  margin: 0 32px 12px 0;
  font-size: 20px;
  line-height: 1.2;
}

.modal-card p {
  margin: 0;
  color: #d4d4d8;
  font-size: 15px;
  line-height: 1.55;
  white-space: pre-wrap;
}

:root.light .modal-card p {
  color: #4f4f55;
}

.modal-close {
  position: absolute;
  right: 12px;
  top: 10px;
  width: 30px;
  height: 30px;
  border: 0;
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  cursor: pointer;
}

.scroll-top {
  position: fixed;
  right: 28px;
  bottom: 28px;
  z-index: 12;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  opacity: 0.75;
}

@media (max-width: 920px) {
  .topbar {
    grid-template-columns: 1fr auto;
    row-gap: 18px;
    padding-top: 22px;
  }

  .topnav {
    grid-column: 1 / -1;
    grid-row: 2;
    justify-content: flex-start;
    gap: 15px;
    overflow-x: auto;
    padding-bottom: 4px;
    font-size: 15px;
  }

  .section-heading span {
    display: block;
  }

  .year-block {
    display: block;
  }

  .year-label {
    display: none;
  }

  .paper {
    gap: 18px;
  }
}

@media (max-width: 680px) {
  .paper {
    display: block;
  }

  .paper-media {
    width: 100%;
    height: auto;
    aspect-ratio: 4 / 2.5;
    margin-bottom: 14px;
  }

  .paper-copy h3 {
    font-size: 18px;
  }

  .research-hero h1 {
    font-size: 4rem;
  }
}