.recording-row { padding: 26px 0; border-top: 1px solid var(--rx-line); }
.recording-heading, .recording-tools { display: flex; align-items: center; gap: 18px; }
.recording-heading { justify-content: space-between; margin-bottom: 14px; }
#research .recording-heading h3, #research .recording-heading h4 { margin: 0; font-size: 18px; font-weight: 600; }
.recording-tools > a { font-size: 13px; text-underline-offset: 4px; }
.recording-grid { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 14px; }
.recording-grid figure { min-width: 0; margin: 0; }
.recording-frame { position: relative; aspect-ratio: 1; background: #090b0c; overflow: hidden; border-radius: 8px; }
.recording-frame .recording-load { position: absolute; inset: 50% auto auto 50%; transform: translate(-50%, -50%); width: 42px; height: 42px; color: #fff; background: #16191bd9; border: 1px solid #ffffff66; border-radius: 50%; }
.recording-frame .recording-load[hidden] { display: none; }
.recording-pending { display: grid; place-items: center; padding: 16px; box-sizing: border-box; color: #bac1c5; text-align: center; font-size: 14px; }
#research .recording-frame video { width: 100%; height: 100%; object-fit: cover; object-position: center; display: block; border-radius: 8px; }
#research .recording-frame[data-crop="top-only"] video { object-position: center bottom; }
.recording-grid figcaption { display: flex; justify-content: space-between; align-items: center; gap: 8px; margin-top: 10px; font-size: 14px; font-weight: 600; }
.recording-grid figcaption small { display: block; color: var(--rx-muted); font-size: 12px; font-weight: 400; margin-top: 3px; }
.recording-grid figcaption .rx-icon-button { flex: 0 0 32px; min-width: 32px; width: 32px; height: 32px; }
#research .rx-scene-grid img { aspect-ratio: 1; object-fit: cover; }
.rx-scene-grid a { border-radius: 8px; overflow: hidden; }
/* Each scene is an input/execution pair; desktop shows two tasks per row. */
.terrain-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 24px; }
.terrain-row { min-width: 0; }
.terrain-row .recording-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); width: 100%; }
.terrain-row .recording-frame { aspect-ratio: 16 / 9; }
.terrain-row .recording-grid figure:first-child { grid-column: auto; width: 100%; }
.terrain-row .recording-heading { flex-wrap: wrap; gap: 10px; }
.terrain-row .recording-tools { flex-shrink: 0; }
#research .terrain-row .recording-frame video { object-fit: contain; }
#research .terrain-row .recording-frame[data-crop="descent"] video { object-fit: cover; object-position: 50% var(--crop-y, 25%); }
.terrain-row .recording-note { margin: 14px 0 0; font-size: 13px; color: var(--rx-muted); line-height: 1.65; }
@media (max-width: 900px) {
  .recording-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px 14px; }
  .terrain-grid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 600px) {
  .recording-heading { align-items: flex-start; gap: 10px; }
  .recording-tools { gap: 10px; }
  .recording-tools > a { font-size: 12px; }
  #research .recording-heading h3, #research .recording-heading h4 { font-size: 16px; padding-top: 5px; }
  .recording-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px 12px; }
  /* Keep the source above the four trackers, with every video equally sized. */
  .recording-grid figure:first-child { grid-column: 1 / -1; width: calc((100% - 12px) / 2); justify-self: center; }
  .recording-grid figcaption { display: grid; grid-template-columns: minmax(0, 1fr) 32px; gap: 6px; font-size: 12px; line-height: 1.45; align-items: start; }
  .recording-row { padding: 22px 0; }
  .terrain-row .recording-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .recording-grid figcaption small { display: block; font-size: 11px; overflow-wrap: anywhere; }
}