/* Shared segmented-episode animation for the concept pages. */
.concept-seg {
  --concept-text: #24211d;
  --concept-card: rgba(247, 240, 223, 0.78);
  --concept-panel: rgba(255, 255, 255, 0.42);
  --concept-line: rgba(36, 33, 29, 0.45);
  --concept-muted: rgba(36, 33, 29, 0.62);
  --concept-accent: #9e3727;
  --concept-good: #24211d;
  --concept-bad: #b03426;
  --concept-video-filter: none;
  color: var(--concept-text);
}

.concept-seg * {
  box-sizing: border-box;
}

.concept-seg .seg-video-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--concept-line);
}

.concept-seg .seg-video-title,
.concept-seg .seg-annotations-title {
  margin: 0;
  color: var(--concept-text);
  font: inherit;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.14em;
  line-height: 1.2;
  text-transform: uppercase;
}

.concept-seg .seg-play-toggle {
  display: inline-grid;
  width: 28px;
  height: 28px;
  padding: 0;
  place-items: center;
  border: 1px solid var(--concept-line);
  border-radius: 0;
  background: var(--concept-panel);
  color: var(--concept-text);
  cursor: pointer;
}

.concept-seg .seg-play-toggle-icon {
  position: relative;
  display: block;
  width: 11px;
  height: 12px;
}

.concept-seg .seg-play-toggle-icon::before,
.concept-seg .seg-play-toggle-icon::after {
  content: "";
  position: absolute;
  top: 1px;
  bottom: 1px;
  background: currentColor;
}

.concept-seg .seg-play-toggle[data-state="playing"] .seg-play-toggle-icon::before {
  left: 1px;
  width: 3px;
}

.concept-seg .seg-play-toggle[data-state="playing"] .seg-play-toggle-icon::after {
  right: 1px;
  width: 3px;
}

.concept-seg .seg-play-toggle[data-state="paused"] .seg-play-toggle-icon::before {
  top: 0;
  bottom: auto;
  left: 2px;
  width: 0;
  height: 0;
  background: transparent;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 9px solid currentColor;
}

.concept-seg .seg-play-toggle[data-state="paused"] .seg-play-toggle-icon::after {
  display: none;
}

.concept-seg .seg-stage {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: 1px solid var(--concept-line);
  background: #000;
}

.concept-seg .seg-video-el {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  object-fit: cover;
  filter: var(--concept-video-filter);
}

.concept-seg .seg-yt-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 68%, rgba(0, 0, 0, 0.14));
  mix-blend-mode: multiply;
}

.concept-seg .seg-annotations {
  margin-top: 18px;
}

.concept-seg .seg-annotations-title {
  margin-bottom: 18px;
}

.concept-seg .seg-timeline {
  position: relative;
  margin: 0 0 12px;
  padding: 34px 4px 6px;
}

.concept-seg .seg-scrubber-track {
  position: relative;
  height: 24px;
  min-height: 24px;
  cursor: pointer;
  touch-action: none;
}

.concept-seg .seg-scrubber-track:focus-visible {
  outline: 2px solid var(--concept-text);
  outline-offset: 5px;
}

.concept-seg .seg-scrubber-track.is-dragging,
.concept-seg .seg-scrubber-track.is-dragging .seg-playhead {
  cursor: ew-resize;
}

.concept-seg .seg-seg {
  position: absolute;
  top: 0;
  bottom: 0;
  overflow: hidden;
  background: color-mix(in srgb, var(--seg-color) 19%, transparent);
  box-shadow: inset -1px 0 0 var(--concept-card);
  transition: background 0.2s ease;
}

.concept-seg .seg-seg[data-state="active"] {
  background: color-mix(in srgb, var(--seg-color) 34%, transparent);
}

.concept-seg .seg-seg-fill {
  position: absolute;
  inset: 0;
  transform: scaleX(0);
  transform-origin: left;
}

.concept-seg .seg-playhead {
  position: absolute;
  top: -7px;
  bottom: -7px;
  left: calc(var(--pos, 0) * 100%);
  z-index: 3;
  width: 2px;
  background: var(--concept-text);
  cursor: ew-resize;
  touch-action: none;
  transition: left 0.1s linear;
}

.concept-seg .seg-playhead::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 50%;
  width: 10px;
  height: 10px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: var(--concept-text);
}

.concept-seg .seg-timeline-labels {
  position: relative;
  height: 32px;
  margin-top: 10px;
}

.concept-seg .seg-label {
  --label-border-color: var(--concept-line);
  --pointer-x: 50%;
  position: absolute;
  top: var(--label-top, 0px);
  left: var(--label-left, 0px);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 8px;
  border: 1px solid var(--label-border-color);
  background: var(--concept-card);
  color: var(--concept-text);
  font-size: 0.66rem;
  font-weight: 600;
  line-height: 1.1;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0.62;
}

.concept-seg .seg-label::before {
  content: "";
  position: absolute;
  top: -6px;
  left: var(--pointer-x);
  width: 0;
  height: 0;
  transform: translateX(-50%);
  border-right: 5px solid transparent;
  border-bottom: 6px solid var(--label-border-color);
  border-left: 5px solid transparent;
  background: transparent;
}

.concept-seg .seg-label[data-side="top"]::before {
  top: auto;
  bottom: -6px;
  border-top: 6px solid var(--label-border-color);
  border-right: 5px solid transparent;
  border-bottom: 0;
  border-left: 5px solid transparent;
}

.concept-seg .seg-label[data-state="active"] {
  --label-border-color: var(--seg-color);
  opacity: 1;
  background: var(--concept-card);
  color: var(--concept-text);
}

.concept-seg .seg-timeline-labels.is-condensed .seg-label:not([data-state="active"]) {
  visibility: hidden;
  opacity: 0;
}

.concept-seg .seg-label-status {
  display: inline-grid;
  width: 12px;
  height: 12px;
  place-items: center;
  border-radius: 50%;
  color: var(--concept-card);
  font-size: 0.52rem;
  font-weight: 800;
  line-height: 1;
}

.concept-seg .seg-label[data-result="pass"] .seg-label-status {
  background: var(--concept-good);
}

.concept-seg .seg-label[data-result="pass"] .seg-label-status::before {
  content: "✓";
}

.concept-seg .seg-label[data-result="fail"] .seg-label-status {
  background: var(--concept-bad);
}

.concept-seg .seg-label[data-result="fail"] .seg-label-status::before {
  content: "×";
}

.concept-seg .seg-annotations-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.concept-seg .seg-annotation {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 7px;
  min-width: 0;
  padding: 7px 8px;
  border: 1px solid color-mix(in srgb, var(--concept-line) 70%, transparent);
  background: var(--concept-panel);
  color: var(--concept-text);
  font-size: 0.66rem;
  line-height: 1.2;
}

.concept-seg .seg-annotation[data-state="active"] {
  border-color: var(--seg-color);
  background: var(--concept-card);
}

.concept-seg .seg-annotation-name {
  overflow: hidden;
  font-weight: 800;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.concept-seg .seg-annotation-range {
  color: var(--concept-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.58rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.concept-seg .seg-annotation-status {
  display: inline-grid;
  min-width: 34px;
  padding: 2px 5px;
  place-items: center;
  background: var(--concept-good);
  color: var(--concept-card);
  font-size: 0.5rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.2;
}

.concept-seg .seg-annotation[data-result="fail"] .seg-annotation-status {
  background: var(--concept-bad);
}

.concept-seg--field {
  --concept-card: #f7f0df;
  --concept-panel: rgba(247, 240, 223, 0.72);
  --concept-line: rgba(36, 33, 29, 0.5);
  --concept-muted: #6b5d4d;
  --concept-accent: #9e3727;
  --concept-good: #24211d;
}

.concept-seg--dossier {
  --concept-text: #201c17;
  --concept-card: #efe5ce;
  --concept-panel: rgba(255, 249, 232, 0.45);
  --concept-line: #3d3428;
  --concept-muted: #6d5e4b;
  --concept-good: #201c17;
}

.concept-seg--ledger {
  --concept-text: #172018;
  --concept-card: #fafcf8;
  --concept-panel: rgba(250, 252, 248, 0.58);
  --concept-line: #172018;
  --concept-muted: #667469;
  --concept-good: #172018;
}

.concept-seg--debrief {
  --concept-text: #241f1a;
  --concept-card: #fff9ea;
  --concept-panel: rgba(255, 249, 234, 0.64);
  --concept-line: #241f1a;
  --concept-muted: #55483c;
  --concept-good: #241f1a;
}

.concept-seg--journal {
  --concept-text: #efe8d4;
  --concept-card: #10150f;
  --concept-panel: rgba(239, 232, 212, 0.06);
  --concept-line: rgba(239, 232, 212, 0.3);
  --concept-muted: #b9aa87;
  --concept-accent: #d9a34a;
  --concept-good: #d9a34a;
  --concept-bad: #c85f45;
  --concept-video-filter: sepia(0.35) saturate(0.72) contrast(1.05);
}

@media (max-width: 720px) {
  .concept-seg .seg-annotations-list {
    grid-template-columns: 1fr;
  }

  .concept-seg .seg-label {
    font-size: 0.62rem;
  }
}