/* Sample Datasets gallery — dark theme, cream accents (match site, not Encord lime) */

.samples-page__lede {
  margin: 0 0 40px;
  max-width: 62ch;
  font-size: 16px;
  line-height: 1.65;
  font-weight: 300;
  color: var(--muted);
  text-wrap: pretty;
}

.samples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: 28px 24px;
  padding-bottom: 80px;
}

.sample-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px;
  margin: 0;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 6px;
  background: rgba(255, 255, 255, .02);
  cursor: pointer;
  text-align: left;
  color: inherit;
  transition: background .35s var(--ease), border-color .35s, transform .45s var(--ease);
}
.sample-card:hover,
.sample-card:focus-visible {
  background: rgba(255, 255, 255, .045);
  border-color: rgba(255, 255, 255, .18);
  transform: translateY(-4px);
  outline: none;
}
.sample-card:focus-visible {
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px rgba(242, 242, 238, .45);
}

.sample-card__thumbs {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  border-radius: 4px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: #1a1a1a;
}
.sample-card__thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(.35) brightness(.85) contrast(1.05);
  transition: filter .4s var(--ease);
}
.sample-card:hover .sample-card__thumbs img,
.sample-card:focus-visible .sample-card__thumbs img {
  filter: none;
}
.sample-card__play {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  margin: 0;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .28);
  background: rgba(10, 10, 10, .62);
  color: #fff;
  transform: translate(-50%, -50%);
  pointer-events: none;
  box-shadow: 0 6px 20px rgba(0, 0, 0, .4);
  transition: background .25s, border-color .25s, transform .35s var(--ease);
}
.sample-card__play svg { margin-left: 2px; }
.sample-card:hover .sample-card__play,
.sample-card:focus-visible .sample-card__play {
  background: rgba(10, 10, 10, .78);
  border-color: rgba(255, 255, 255, .45);
  transform: translate(-50%, -50%) scale(1.06);
}

.sample-card__title {
  margin: 0;
  font-family: var(--head);
  font-weight: 500;
  font-size: 15px;
  line-height: 1.35;
  letter-spacing: -.01em;
  color: var(--ink);
  text-wrap: pretty;
}
.sample-card__meta {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--dim);
}

.sample-card__fields {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin-top: 4px;
}
.sample-card__field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
  max-width: 100%;
}
.sample-card__field-k {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--faint);
  padding-left: 1px;
}
.sample-card__field-v {
  display: block;
  padding: 5px 9px;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, .12);
  background: rgba(255, 255, 255, .03);
  font-size: 12px;
  line-height: 1.35;
  font-weight: 300;
  color: var(--ink);
  text-wrap: pretty;
}

/* Video lightbox */
.video-lightbox {
  position: fixed;
  inset: 0;
  z-index: 210;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px 16px;
  box-sizing: border-box;
}
.video-lightbox[hidden] { display: none !important; }
.video-lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 10, .78);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  cursor: pointer;
}
.video-lightbox__panel {
  position: relative;
  z-index: 1;
  width: max-content;
  max-width: min(96vw, 520px);
  box-sizing: border-box;
  padding: 16px 16px 18px;
  border-radius: 4px;
  background: #141414;
  border: 1px solid rgba(255, 255, 255, .12);
  box-shadow: 0 24px 64px rgba(0, 0, 0, .65);
  color: var(--ink);
}
.video-lightbox__x {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 36px;
  height: 36px;
  border: 0;
  background: transparent;
  color: var(--muted);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  border-radius: 4px;
  transition: color .2s, background .2s;
}
.video-lightbox__x:hover { color: #fff; background: rgba(255, 255, 255, .06); }
.video-lightbox__title {
  margin: 0 40px 16px 0;
  font-family: var(--head);
  font-weight: 500;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.3;
  letter-spacing: -.015em;
}
.video-lightbox__player {
  display: block;
  width: min(478px, calc(96vw - 48px));
  height: auto;
  max-height: min(78vh, 850px);
  background: transparent;
  border-radius: 4px;
}
html.video-lightbox-open { overflow: hidden; }

@media (max-width: 640px) {
  .samples-grid { gap: 20px; }
  .sample-card { padding: 12px; }
  .video-lightbox { padding: 12px; align-items: flex-end; }
  .video-lightbox__panel {
    width: max-content;
    max-width: 96vw;
    padding: 14px;
    border-radius: 4px;
  }
  .video-lightbox__player {
    width: min(478px, calc(96vw - 40px));
  }
}

@media (prefers-reduced-motion: reduce) {
  .sample-card, .sample-card__thumbs img, .sample-card__play, .video-lightbox__x { transition: none; }
  .sample-card:hover, .sample-card:focus-visible { transform: none; }
}

/* Actively collecting + request CTA */
.samples-collect {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px 40px;
  margin: 8px 0 96px;
  padding: 28px 0 0;
  border-top: 1px solid var(--rule);
}
.samples-collect__copy {
  display: grid;
  gap: 12px;
  max-width: 54ch;
}
.samples-collect__status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cream);
}
.samples-collect__pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cream);
  box-shadow: 0 0 0 0 rgba(242, 242, 238, .55);
  animation: samples-pulse 1.8s var(--ease) infinite;
}
.samples-collect__title {
  margin: 0;
  font-family: var(--head);
  font-weight: 500;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.25;
  letter-spacing: -.02em;
  color: var(--ink);
  text-wrap: pretty;
}
.samples-collect__lede {
  margin: 0;
  font-size: 15px;
  line-height: 1.65;
  font-weight: 300;
  color: var(--muted);
  text-wrap: pretty;
}
.samples-collect__btn { flex: none; }
@keyframes samples-pulse {
  0% { box-shadow: 0 0 0 0 rgba(242, 242, 238, .5); opacity: 1; }
  70% { box-shadow: 0 0 0 10px rgba(242, 242, 238, 0); opacity: .85; }
  100% { box-shadow: 0 0 0 0 rgba(242, 242, 238, 0); opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .samples-collect__pulse { animation: none; }
}