/* Task-first browsing: every task stays visible, with camera details on demand. */
body .zero-gallery-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px 36px;
  margin: 0 0 24px;
}
body .zero-gallery-heading > div { min-width: 0; }
body .zero-gallery-heading .eyebrow { margin-bottom: 10px; }
body .zero-gallery-heading h3 { font-size: 28px; line-height: 1.3; }
body #zero-gallery-summary {
  flex: 0 1 310px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
  text-align: right;
}
body .zero-gallery-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 22px;
}
body .zero-gallery-filters[hidden] { display: none; }
body .zero-gallery-filters button {
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  background: transparent;
  color: var(--body);
  font-size: var(--control-font-size);
  font-weight: 600;
  line-height: 1.4;
}
body .zero-gallery-filters button:hover,
body .zero-gallery-filters button.active {
  color: var(--blue);
  background: var(--blue-soft);
}
body .zero-gallery-filters button.active { border-color: #c5d6e4; }

body #zero-gallery.zero-task-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 28px 22px;
  margin: 0;
}
body .zero-task-card { min-width: 0; }
body .zero-task-open {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  border-radius: var(--radius);
  background: transparent;
  color: var(--ink);
  text-align: left;
  appearance: none;
}
body .zero-card-media {
  position: relative;
  display: block;
  overflow: hidden;
  width: 100%;
  aspect-ratio: 16 / 9;
  isolation: isolate;
  border-radius: var(--radius);
  background: #0d1722;
}
body .zero-card-media > img,
body .zero-card-media > .zero-card-preview {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: contain;
}
body .zero-card-media > .zero-card-preview {
  z-index: 1;
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}
body .zero-task-open.is-previewing .zero-card-preview,
body .zero-task-card.is-previewing .zero-card-preview,
body .zero-card-media.is-previewing .zero-card-preview,
body .zero-card-preview.is-previewing { opacity: 1; }
body .zero-view-count {
  position: absolute;
  z-index: 2;
  top: 12px;
  left: 12px;
  padding: 4px 8px;
  border: 1px solid rgb(255 255 255 / 20%);
  border-radius: 5px;
  background: rgb(15 27 41 / 78%);
  color: #fff;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.5;
  pointer-events: none;
}
body .zero-card-play {
  position: absolute;
  z-index: 2;
  right: 12px;
  bottom: 12px;
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgb(255 255 255 / 55%);
  border-radius: 50%;
  background: rgb(15 27 41 / 72%);
  color: #fff;
  font-size: 21px;
  line-height: 1;
  pointer-events: none;
  transition: background 180ms ease;
}
body .zero-task-open:hover .zero-card-play,
body .zero-task-open:focus-visible .zero-card-play { background: var(--blue); }
body .zero-card-copy { display: block; padding-top: 12px; }
body .zero-card-title {
  display: block;
  margin: 0;
  color: var(--ink);
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -.015em;
  line-height: 1.4;
}
body .zero-task-open:hover .zero-card-title { color: var(--blue); }
body .zero-card-category {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
  line-height: 1.6;
}
body .zero-gallery-note { margin: 20px 0 0; }

body.task-dialog-open { overflow: hidden; }
body .task-dialog {
  inset: 0;
  width: min(1200px, 96vw);
  max-width: 96vw;
  max-height: 92vh;
  max-height: 92dvh;
  margin: auto;
  padding: 0;
  overflow: auto;
  overscroll-behavior: contain;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  box-shadow: 0 24px 100px rgb(15 27 41 / 24%);
}
body .task-dialog[open] { display: block; }
body .task-dialog::backdrop {
  background: rgb(15 27 41 / 66%);
  backdrop-filter: blur(4px);
}
body .task-dialog-shell { padding: 26px; }
body .task-dialog-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  min-height: 103px;
}
body .task-dialog-header > div { min-width: 0; }
body .task-dialog-header .case-label { margin-bottom: 8px; }
body .task-dialog-header h3 {
  margin: 0;
  font-size: 26px;
  line-height: 1.3;
}
body .task-dialog-header p {
  margin: 8px 0 0;
  font-size: 14px;
  line-height: 1.65;
}
body .task-dialog-close,
body .task-dialog-nav button {
  flex: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--blue);
  font-size: var(--control-font-size);
  font-weight: 600;
  line-height: 1.4;
  white-space: nowrap;
}
body .task-dialog-close:hover,
body .task-dialog-nav button:hover:not(:disabled) {
  border-color: #b6cbdc;
  background: var(--blue-soft);
}
body .task-dialog-nav button:disabled { opacity: .4; }
body .task-dialog-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  margin: 20px 0;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}
body .task-dialog-nav {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 12px;
  min-width: 0;
}
body #task-dialog-position {
  min-width: 50px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
  text-align: center;
  font-variant-numeric: tabular-nums;
}
body .task-dialog #task-dialog-play {
  flex: 0 0 260px;
  width: 260px;
  max-width: 100%;
  min-height: 44px;
  margin-left: auto;
  padding: 10px 14px;
  white-space: normal;
  text-align: center;
}
body .task-dialog .zero-camera-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px;
}
body .task-dialog .zero-camera-pair.single-camera {
  grid-template-columns: minmax(0, 1fr);
  max-width: 880px;
  margin-inline: auto;
}
body .task-dialog .zero-camera-panel { min-width: 0; margin: 0; }
body .task-dialog .zero-camera-panel > figcaption {
  padding: 0 0 9px;
  color: var(--body);
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
}
body .task-dialog .video-wrap { aspect-ratio: 16 / 9; border-radius: var(--radius); }
body .task-dialog .video-wrap > video {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}
body .task-dialog .camera-note { margin: 14px 0 0; font-size: 12px; line-height: 1.65; }
body .zero-task-demonstration { margin-top: 20px; }
body .zero-task-demonstration.has-goal { display: grid; grid-template-columns: minmax(180px, .34fr) minmax(0, 1fr); align-items: start; gap: 24px; }
body .zero-task-goal { margin: 0; min-width: 0; }
body .zero-task-goal figcaption { margin: 0 0 10px; color: var(--blue); font-size: 13px; font-weight: 600; text-align: left; }
body .zero-task-goal .figure-button { position: relative; display: block; width: 100%; border-radius: 8px; overflow: hidden; }
body .zero-task-goal img { display: block; width: 100%; height: auto; }
body .zero-task-goal .figure-button > span { position: absolute; bottom: 7px; right: 7px; color: #fff; background: #142132c9; border-radius: 50%; padding: 2px 7px; }
body .zero-task-demonstration .zero-camera-pair.single-camera { width: 100%; }

@media (max-width: 1000px) {
  body #zero-gallery.zero-task-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  body .zero-gallery-heading { align-items: flex-start; }
  body .zero-gallery-heading h3 { font-size: 25px; }
  body #zero-gallery-summary { flex-basis: 250px; }
}
@media (max-width: 700px) {
  body .zero-task-demonstration.has-goal { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  body .zero-task-goal { width: 58%; max-width: 280px; }
  body .task-dialog-shell { padding: 20px; }
  body .task-dialog-header { gap: 14px; min-height: 0; }
  body .task-dialog-header h3 { font-size: 23px; }
  body .task-dialog .zero-camera-pair { grid-template-columns: minmax(0, 1fr); gap: 20px; }
}
@media (max-width: 600px) {
  body .zero-gallery-heading { flex-direction: column; gap: 10px; margin-bottom: 20px; }
  body #zero-gallery-summary { flex: none; text-align: left; }
  body #zero-gallery.zero-task-grid { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  body .zero-card-title { font-size: 18px; }
  body .task-dialog-shell { padding: 16px; }
  body .task-dialog-header h3 { font-size: 21px; }
  body .task-dialog-header p { font-size: 13px; }
  body .task-dialog-close { padding-inline: 11px; font-size: 13px; }
  body .task-dialog-actions { flex-wrap: wrap; gap: 12px; margin-block: 16px; padding-top: 14px; }
  body .task-dialog-nav { width: 100%; justify-content: space-between; }
  body .task-dialog #task-dialog-play { flex: 0 0 100%; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  body .zero-card-preview,
  body .zero-card-play { transition: none; }
}