:root {
  color-scheme: dark;
  --bg: #090a0c;
  --surface: #101317;
  --surface-2: #171b20;
  --line: #2a3038;
  --muted: #9aa4ad;
  --text: #f4f7f8;
  --teal: #1ed6c3;
  --orange: #ffb14a;
  --pink: #ff5d8f;
  --green: #87dc73;
  --blue: #68a9ff;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 64px;
  padding: 0 28px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(9, 10, 12, 0.82);
  backdrop-filter: blur(18px);
}

.brand,
nav {
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 0;
}

.brand-mark {
  width: 22px;
  height: 22px;
  border: 2px solid var(--teal);
  border-radius: 50%;
  box-shadow: inset 9px 0 0 rgba(255, 177, 74, 0.9), 0 0 22px rgba(30, 214, 195, 0.55);
}

nav a {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
}

nav a:hover,
nav a:focus-visible {
  color: var(--text);
}

.hero {
  position: relative;
  min-height: min(820px, calc(100vh - 64px));
  display: grid;
  align-items: center;
  padding: 70px 28px 56px;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background:
    linear-gradient(90deg, rgba(9, 10, 12, 0.95) 0%, rgba(9, 10, 12, 0.72) 45%, rgba(9, 10, 12, 0.34) 100%),
    linear-gradient(0deg, var(--bg) 0%, rgba(9, 10, 12, 0.2) 42%, rgba(9, 10, 12, 0.88) 100%);
  pointer-events: none;
}

.hero-copy {
  position: relative;
  z-index: 3;
  width: min(980px, 100%);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--teal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 900px;
  margin-bottom: 18px;
  font-size: clamp(54px, 8.4vw, 112px);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: clamp(30px, 5vw, 58px);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 10px;
  font-size: 22px;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 720px;
  color: #d7dde0;
  font-size: clamp(18px, 2vw, 24px);
  line-height: 1.45;
}

.hero-visual {
  position: absolute;
  inset: 0;
  z-index: 2;
}

.network-field {
  position: absolute;
  inset: 0;
  opacity: 0.68;
  background:
    linear-gradient(28deg, transparent 0 46%, rgba(30, 214, 195, 0.22) 46.2% 46.5%, transparent 46.7%),
    linear-gradient(152deg, transparent 0 35%, rgba(255, 177, 74, 0.18) 35.2% 35.5%, transparent 35.7%),
    linear-gradient(96deg, transparent 0 58%, rgba(255, 93, 143, 0.18) 58.2% 58.5%, transparent 58.7%);
}

.network-field span {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 28px currentColor;
}

.network-field span:nth-child(1) { left: 62%; top: 18%; color: var(--teal); }
.network-field span:nth-child(2) { left: 76%; top: 28%; color: var(--orange); }
.network-field span:nth-child(3) { left: 54%; top: 44%; color: var(--pink); }
.network-field span:nth-child(4) { left: 86%; top: 50%; color: var(--green); }
.network-field span:nth-child(5) { left: 68%; top: 64%; color: var(--blue); }
.network-field span:nth-child(6) { left: 93%; top: 72%; color: var(--orange); }
.network-field span:nth-child(7) { left: 45%; top: 76%; color: var(--teal); }
.network-field span:nth-child(8) { left: 82%; top: 12%; color: var(--pink); }
.network-field span:nth-child(9) { left: 58%; top: 86%; color: var(--green); }
.network-field span:nth-child(10) { left: 98%; top: 34%; color: var(--blue); }

.hero-thumbs {
  position: absolute;
  z-index: 2;
  right: 5vw;
  top: 15vh;
  width: min(500px, 40vw);
  display: grid;
  grid-template-columns: repeat(5, minmax(54px, 1fr));
  gap: 12px;
  transform: rotate(-4deg);
  opacity: 0.96;
}

.hero-thumbs img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  padding: 7px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: #000;
  filter: drop-shadow(0 14px 22px rgba(0, 0, 0, 0.35));
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 12px;
  width: min(780px, 100%);
  margin-top: 34px;
}

.stat {
  min-height: 96px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(16, 19, 23, 0.76);
}

.stat strong {
  display: block;
  margin-bottom: 6px;
  font-size: 28px;
}

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

.section {
  padding: 80px 28px;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 28px;
  width: min(1280px, 100%);
  margin: 0 auto 30px;
}

.section-heading > p {
  max-width: 430px;
  color: var(--muted);
  line-height: 1.6;
}

.dataset-grid {
  width: min(1280px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.dataset-card {
  position: relative;
  min-height: 360px;
  display: grid;
  grid-template-rows: 160px 1fr;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: none;
  cursor: pointer;
}

.dataset-card:hover {
  border-color: rgba(30, 214, 195, 0.6);
  transform: translateY(-2px);
  transition: 160ms ease;
}

.card-media {
  display: grid;
  place-items: center;
  background: #000;
}

.card-media img {
  max-width: 80%;
  max-height: 132px;
  object-fit: contain;
  filter: drop-shadow(0 18px 26px rgba(0, 0, 0, 0.44));
}

.card-body {
  display: flex;
  flex-direction: column;
  padding: 18px;
}

.card-body p {
  color: var(--muted);
  line-height: 1.5;
}

.card-meta,
.format-list,
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.card-meta {
  margin: auto 0 14px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  padding: 4px 9px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  color: #dce3e6;
  font-size: 12px;
  white-space: nowrap;
}

.pill.yes { border-color: rgba(30, 214, 195, 0.48); color: #9ff4eb; }
.pill.no { color: #7f8992; }
.pill.na { color: #c6a86f; }

.database-section {
  background: #0d0f12;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.controls {
  display: grid;
  grid-template-columns: minmax(220px, 1.5fr) minmax(140px, 1fr) minmax(160px, 1fr);
  gap: 10px;
  width: min(640px, 100%);
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

input,
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: #11151a;
  color: var(--text);
  font: inherit;
  padding: 0 12px;
}

input:focus,
select:focus,
button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.table-wrap {
  width: min(1280px, 100%);
  margin: 0 auto;
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: var(--surface);
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
}

th,
td {
  padding: 15px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
  vertical-align: top;
}

th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: #12161b;
  color: #c9d1d6;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

td {
  color: #dfe5e8;
}

tbody tr {
  cursor: pointer;
}

tbody tr:hover {
  background: rgba(30, 214, 195, 0.06);
}

.release-section {
  padding-bottom: 100px;
}

.release-panel {
  width: min(1280px, 100%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: 32px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background:
    linear-gradient(120deg, rgba(30, 214, 195, 0.12), transparent 45%),
    linear-gradient(290deg, rgba(255, 177, 74, 0.12), transparent 42%),
    var(--surface);
  box-shadow: var(--shadow);
}

.release-panel p {
  max-width: 720px;
  color: var(--muted);
  line-height: 1.6;
}

.credit-request {
  margin-bottom: 0;
  color: #d7dde0;
}

.release-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.button,
button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  background: #151a20;
  color: var(--text);
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  border-color: rgba(30, 214, 195, 0.7);
  background: var(--teal);
  color: #05100f;
}

.site-footer {
  padding: 24px 28px 34px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 13px;
  text-align: center;
}

.site-footer p {
  margin: 0;
}

.dataset-dialog {
  width: min(860px, calc(100% - 28px));
  max-height: min(760px, calc(100vh - 28px));
  padding: 0;
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: #0e1115;
  color: var(--text);
  box-shadow: var(--shadow);
}

.dataset-dialog::backdrop {
  background: rgba(0, 0, 0, 0.72);
  backdrop-filter: blur(4px);
}

.close-button {
  position: sticky;
  top: 14px;
  float: right;
  z-index: 2;
  width: 40px;
  min-height: 40px;
  margin: 14px;
  padding: 0;
}

.dialog-hero {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 26px;
  padding: 34px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.dialog-hero img {
  width: 100%;
  max-height: 230px;
  object-fit: contain;
  padding: 18px;
  border-radius: 8px;
  background: #151a20;
}

.dialog-body {
  display: grid;
  gap: 24px;
  padding: 28px 34px 34px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.detail-item,
.file-list {
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.035);
}

.detail-item span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 12px;
}

.file-list {
  display: grid;
  gap: 8px;
  color: #cbd3d7;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  overflow-wrap: anywhere;
}

.empty {
  padding: 28px;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 820px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
    padding: 14px 18px;
    gap: 10px;
  }

  nav {
    width: 100%;
    justify-content: space-between;
  }

  .hero {
    min-height: 720px;
    padding: 72px 18px 28px;
  }

  .hero-thumbs {
    right: -4vw;
    top: auto;
    bottom: 24px;
    width: 92vw;
    opacity: 0.38;
  }

  .stats-grid,
  .controls,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 58px 18px;
  }

  .section-heading,
  .release-panel,
  .dialog-hero {
    align-items: stretch;
    flex-direction: column;
    display: flex;
  }

  .dialog-hero {
    padding: 24px;
  }

  .dialog-body {
    padding: 22px 24px 28px;
  }
}