:root {
  color-scheme: dark;
  --bg: #070a16;
  --bg-deep: #040610;
  --surface: rgba(17, 23, 43, 0.78);
  --surface-strong: #11172b;
  --surface-soft: rgba(255, 255, 255, 0.045);
  --text: #f7f8ff;
  --muted: #b5bfd4;
  --quiet: #7e8ba9;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.2);
  --cyan: #58e6f5;
  --cyan-dark: #0d8fa5;
  --magenta: #d876ff;
  --blue: #6d8cff;
  --yellow: #f1c75b;
  --max: 1220px;
  --radius: 22px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg-deep);
}

body {
  min-width: 320px;
  margin: 0;
  overflow-x: hidden;
  background:
    radial-gradient(circle at 15% 12%, rgba(216, 118, 255, 0.08), transparent 28rem),
    radial-gradient(circle at 90% 32%, rgba(88, 230, 245, 0.07), transparent 32rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

button,
input,
select {
  font: inherit;
}

button,
select {
  cursor: pointer;
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.7rem;
  left: 0.7rem;
  padding: 0.65rem 0.9rem;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-weight: 850;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: relative;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 10, 22, 0.86);
  backdrop-filter: blur(18px);
}

.site-header-inner {
  display: flex;
  width: min(var(--max), calc(100% - 2rem));
  min-height: 72px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.82rem;
  font-weight: 900;
  letter-spacing: 0.13em;
  text-decoration: none;
}

.brand img {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
}

.site-header nav > a {
  padding: 0.6rem 0.75rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 750;
  text-decoration: none;
}

.site-header nav > a:hover {
  color: var(--text);
}

.language-switch {
  display: inline-flex;
  margin-left: 0.4rem;
  padding: 0.2rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
}

.language-switch a,
.language-switch span {
  min-width: 2.15rem;
  padding: 0.3rem 0.5rem;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-align: center;
  text-decoration: none;
}

.language-switch [aria-current="page"] {
  background: rgba(255, 255, 255, 0.14);
  color: var(--text);
}

.hero {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(135deg, rgba(13, 143, 165, 0.09), transparent 44%),
    linear-gradient(315deg, rgba(216, 118, 255, 0.1), transparent 38%);
}

.hero::before,
.hero::after {
  position: absolute;
  z-index: -2;
  content: "";
  border: 1px solid rgba(88, 230, 245, 0.13);
  border-radius: 50%;
}

.hero::before {
  width: 540px;
  height: 540px;
  top: -310px;
  right: -120px;
}

.hero::after {
  width: 360px;
  height: 360px;
  bottom: -260px;
  left: 8%;
  border-color: rgba(216, 118, 255, 0.13);
}

.hero-glow {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.45;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 70px 70px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

.hero-inner {
  display: grid;
  width: min(var(--max), calc(100% - 2rem));
  min-height: 580px;
  margin: 0 auto;
  padding: clamp(5rem, 9vw, 8rem) 0;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 950;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: clamp(4rem, 11vw, 8.6rem);
  letter-spacing: -0.075em;
  line-height: 0.84;
}

.hero-lead {
  max-width: 740px;
  margin: 1.7rem 0 0;
  color: #d4daea;
  font-size: clamp(1.08rem, 1.8vw, 1.35rem);
}

.hero-actions,
.source-links {
  display: flex;
  margin-top: 2rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.button {
  display: inline-flex;
  min-height: 44px;
  padding: 0.7rem 1rem;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.055);
  color: var(--text);
  font-size: 0.86rem;
  font-weight: 850;
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease;
}

.button:hover {
  border-color: rgba(88, 230, 245, 0.5);
  background: rgba(88, 230, 245, 0.08);
  transform: translateY(-1px);
}

.button.primary {
  border-color: rgba(88, 230, 245, 0.36);
  background: rgba(13, 143, 165, 0.22);
  color: #eaffff;
}

.hero-stats {
  display: grid;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  grid-template-columns: repeat(3, minmax(0, 1fr));
  background: rgba(7, 10, 22, 0.66);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.stat {
  min-width: 0;
  padding: 1rem 0.75rem;
  text-align: center;
}

.stat + .stat {
  border-left: 1px solid var(--line);
}

.stat strong,
.stat span {
  display: block;
}

.stat strong {
  font-size: clamp(2rem, 4vw, 3.1rem);
  letter-spacing: -0.055em;
  line-height: 1;
}

.stat span {
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.hero-stats > p {
  margin: 0.2rem;
  padding: 1rem 0.85rem 0.6rem;
  border-top: 1px solid var(--line);
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 0.82rem;
}

.quick-nav {
  position: sticky;
  z-index: 30;
  top: 0;
  overflow-x: auto;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 10, 22, 0.9);
  backdrop-filter: blur(18px);
  scrollbar-width: none;
}

.quick-nav::-webkit-scrollbar {
  display: none;
}

.quick-nav-inner {
  display: flex;
  width: min(var(--max), calc(100% - 2rem));
  min-width: max-content;
  margin: 0 auto;
  padding: 0.55rem 0;
  gap: 0.35rem;
}

.quick-nav a {
  padding: 0.45rem 0.75rem;
  border: 1px solid transparent;
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
  text-decoration: none;
}

.quick-nav a:hover {
  border-color: var(--line);
  color: var(--cyan);
}

.authors-section,
.catalogue-section,
.sources-section {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(4.5rem, 8vw, 7rem) 0;
  scroll-margin-top: 72px;
}

.catalogue-section,
.sources-section {
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  margin-bottom: 2rem;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  align-items: end;
  gap: 2rem;
}

.section-heading h2,
.source-card h2 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(2.25rem, 5vw, 4.4rem);
  letter-spacing: -0.055em;
  line-height: 1;
  text-wrap: balance;
}

.section-heading > p,
.source-card > p,
.update-card p {
  margin: 0;
  color: var(--muted);
}

.author-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.author-card {
  position: relative;
  display: flex;
  min-height: 175px;
  padding: 1.25rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  flex-direction: column;
  align-items: flex-start;
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.16);
  color: var(--text);
  text-align: left;
  transition: border-color 160ms ease, transform 160ms ease;
}

.author-card::after {
  position: absolute;
  width: 100px;
  height: 100px;
  right: -45px;
  bottom: -50px;
  border-radius: 50%;
  background: var(--author-color, var(--cyan));
  content: "";
  filter: blur(34px);
  opacity: 0.2;
}

.author-card:hover,
.author-card[aria-pressed="true"] {
  border-color: color-mix(in srgb, var(--author-color, var(--cyan)) 58%, transparent);
  transform: translateY(-2px);
}

.author-card[aria-pressed="true"] {
  background: color-mix(in srgb, var(--author-color, var(--cyan)) 10%, var(--surface-strong));
}

.author-monogram {
  display: inline-grid;
  width: 2.7rem;
  height: 2.7rem;
  margin-bottom: 1rem;
  border: 1px solid color-mix(in srgb, var(--author-color, var(--cyan)) 45%, transparent);
  border-radius: 13px;
  place-items: center;
  background: color-mix(in srgb, var(--author-color, var(--cyan)) 10%, transparent);
  color: var(--author-color, var(--cyan));
  font-size: 0.76rem;
  font-weight: 950;
  letter-spacing: 0.05em;
}

.author-card strong {
  font-size: 1.05rem;
}

.author-card span:last-child {
  margin-top: 0.25rem;
  color: var(--muted);
  font-size: 0.8rem;
}

.filters {
  display: grid;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  grid-template-columns: minmax(260px, 1.5fr) repeat(3, minmax(150px, 0.72fr)) auto;
  align-items: end;
  gap: 0.75rem;
  background: rgba(17, 23, 43, 0.84);
  box-shadow: var(--shadow);
}

.filters label {
  display: grid;
  gap: 0.38rem;
}

.filters label > span {
  padding-left: 0.15rem;
  color: var(--quiet);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.filters input,
.filters select,
.reset-button {
  width: 100%;
  min-height: 46px;
  padding: 0.65rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
}

.filters input::placeholder {
  color: var(--quiet);
}

.filters select {
  padding-right: 2rem;
}

.filters option {
  background: var(--surface-strong);
  color: var(--text);
}

.filters input:hover,
.filters select:hover {
  border-color: var(--line-strong);
}

.reset-button {
  padding-inline: 1rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 850;
  white-space: nowrap;
}

.reset-button:hover {
  border-color: rgba(216, 118, 255, 0.45);
  color: var(--text);
}

.results-toolbar {
  display: flex;
  min-height: 64px;
  padding: 0 0.25rem;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.82rem;
}

.results-toolbar p {
  margin: 0;
}

.results-toolbar strong {
  color: var(--text);
  font-size: 1rem;
}

.publication-years {
  display: grid;
  gap: 1rem;
}

.year-group {
  display: grid;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  grid-template-columns: 120px minmax(0, 1fr);
  background: var(--surface);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.16);
}

.year-heading {
  margin: 0;
  padding: 1.35rem;
  border-right: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.025);
}

.year-heading strong,
.year-heading span {
  display: block;
}

.year-heading strong {
  font-size: 1.55rem;
  letter-spacing: -0.04em;
}

.year-heading span {
  margin-top: 0.25rem;
  color: var(--quiet);
  font-size: 0.72rem;
}

.publication-list {
  min-width: 0;
}

.publication-item {
  display: grid;
  padding: 1.25rem 1.35rem;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
}

.publication-item + .publication-item {
  border-top: 1px solid var(--line);
}

.publication-item:hover {
  background: rgba(88, 230, 245, 0.035);
}

.publication-kicker {
  display: flex;
  margin-bottom: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.publication-type {
  display: inline-flex;
  padding: 0.24rem 0.48rem;
  border: 1px solid rgba(88, 230, 245, 0.2);
  border-radius: 999px;
  background: rgba(88, 230, 245, 0.07);
  color: var(--cyan);
  font-size: 0.65rem;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.publication-member {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--muted);
  font-size: 0.74rem;
  font-weight: 800;
  text-decoration: none;
}

.publication-member::before {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--author-color, var(--cyan));
  content: "";
}

.publication-member:hover {
  color: var(--text);
}

.publication-title {
  margin: 0;
  font-size: clamp(1rem, 1.8vw, 1.18rem);
  letter-spacing: -0.018em;
  line-height: 1.35;
}

.publication-title a {
  text-decoration: none;
}

.publication-title a:hover {
  color: var(--cyan);
}

.publication-citation {
  margin: 0.45rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.record-link {
  display: inline-flex;
  width: 2.55rem;
  height: 2.55rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  align-self: center;
  color: var(--cyan);
  font-size: 1.08rem;
  text-decoration: none;
  transition: border-color 160ms ease, background 160ms ease;
}

.record-link:hover {
  border-color: rgba(88, 230, 245, 0.45);
  background: rgba(88, 230, 245, 0.08);
}

.empty-state {
  padding: 2rem;
  border: 1px dashed var(--line-strong);
  border-radius: var(--radius);
  background: var(--surface-soft);
  color: var(--muted);
  text-align: center;
}

.empty-state strong {
  color: var(--text);
}

.empty-state p {
  margin: 0.4rem 0 0;
}

.sources-section {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 1rem;
}

.source-card,
.update-card {
  padding: clamp(1.5rem, 4vw, 2.4rem);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}

.source-card > p:not(.eyebrow) {
  max-width: 780px;
  margin-top: 1.1rem;
}

.source-links a {
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 850;
  text-decoration: none;
}

.source-links a:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.update-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  background:
    linear-gradient(145deg, rgba(216, 118, 255, 0.08), transparent 52%),
    var(--surface-strong);
}

.update-card > span {
  color: var(--quiet);
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.update-card > strong {
  margin: 0.35rem 0 1rem;
  font-size: 1.8rem;
  letter-spacing: -0.04em;
}

.update-card .button {
  margin-top: auto;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: var(--bg-deep);
}

.site-footer > div {
  display: flex;
  width: min(var(--max), calc(100% - 2rem));
  min-height: 90px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--quiet);
  font-size: 0.78rem;
}

.site-footer a {
  color: var(--muted);
  text-decoration: none;
}

.site-footer a:hover {
  color: var(--cyan);
}

@media (max-width: 1040px) {
  .hero-inner {
    min-height: auto;
    grid-template-columns: 1fr;
  }

  .hero-stats {
    max-width: 620px;
  }

  .filters {
    grid-template-columns: 1.4fr repeat(2, 1fr);
  }

  .filters label:nth-of-type(4),
  .reset-button {
    grid-column: auto;
  }

  .author-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-header-inner {
    width: min(100% - 1rem, var(--max));
  }

  .brand span,
  .site-header nav > a {
    display: none;
  }

  .hero-inner,
  .authors-section,
  .catalogue-section,
  .sources-section,
  .quick-nav-inner,
  .site-footer > div {
    width: min(100% - 1.25rem, var(--max));
  }

  .hero-inner {
    padding: 4.5rem 0;
  }

  .hero h1 {
    font-size: clamp(3.7rem, 20vw, 6.5rem);
  }

  .section-heading,
  .sources-section {
    grid-template-columns: 1fr;
  }

  .section-heading {
    align-items: start;
    gap: 1rem;
  }

  .filters {
    grid-template-columns: 1fr 1fr;
  }

  .search-field,
  .reset-button {
    grid-column: 1 / -1;
  }

  .year-group {
    grid-template-columns: 1fr;
  }

  .year-heading {
    display: flex;
    padding: 0.8rem 1.1rem;
    border-right: 0;
    border-bottom: 1px solid var(--line);
    align-items: baseline;
    gap: 0.6rem;
  }

  .year-heading span {
    margin: 0;
  }

  .site-footer > div {
    padding: 1.5rem 0;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .hero-stats {
    grid-template-columns: 1fr;
  }

  .stat {
    display: grid;
    padding: 0.85rem;
    grid-template-columns: auto 1fr;
    align-items: baseline;
    gap: 0.65rem;
    text-align: left;
  }

  .stat + .stat {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .stat span {
    margin: 0;
  }

  .author-grid,
  .filters {
    grid-template-columns: 1fr;
  }

  .search-field,
  .reset-button {
    grid-column: auto;
  }

  .results-toolbar {
    padding: 0.8rem 0.2rem;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0.15rem;
  }

  .publication-item {
    padding: 1.1rem;
  }

  .publication-citation {
    overflow-wrap: anywhere;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

/* Shared monochrome GRAFIT mark, matching Games. */
img[src$="/grafit_bw.png"] { filter: brightness(0) invert(1); }