/* Detection view (/explore/#detection-view) — src/lib/vision.mjs + vision.js */

.vision {
  border-top: 1px solid var(--rule);
}
.vision__head {
  display: grid;
  gap: var(--space-5) var(--space-7);
  margin-bottom: clamp(32px, 5vw, 64px);
}
.vision__intro {
  display: grid;
  gap: var(--space-4);
  align-content: end;
}
.vision__intro .body-l {
  max-width: 54ch;
}
@media (min-width: 960px) {
  .vision__head {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: end;
  }
}

.vision__layout {
  display: grid;
  gap: var(--space-6);
}
@media (min-width: 900px) {
  .vision__panel {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
  .vision__panel .vision__list {
    grid-column: 1 / -1;
  }
}
@media (min-width: 1180px) {
  .vision__panel {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1fr) minmax(0, 1.2fr);
    gap: var(--space-6);
  }
  .vision__panel .vision__list {
    grid-column: auto;
  }
  .vision__panel > * + * {
    border-top: 0 !important;
    padding-top: 0 !important;
    padding-left: var(--space-6);
    border-left: 1px solid var(--rule);
  }
}

/* The viewport crops to the lower 62% of the scene (where every detection
   sits); the canvas inside keeps the image's exact aspect ratio so normalised
   boxes stay aligned. */
.vision__viewport {
  position: relative;
  aspect-ratio: 1672 / 583.4;
  overflow: hidden;
  border-radius: var(--radius-l);
  background: linear-gradient(180deg, #0f1c33, #0a1120);
  isolation: isolate;
}
.vision__canvas {
  position: absolute;
  left: 0;
  right: 0;
  top: -61.29%;
  height: 161.29%;
}
.vision__canvas > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: fill;
  filter: saturate(0.85) brightness(0.86);
}
.vision__overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.vision-region {
  fill: rgba(70, 219, 232, 0.035);
  stroke: rgba(180, 243, 248, 0.5);
  stroke-width: 1;
  stroke-dasharray: 6 6;
}
.vision-region[data-region='right-display'] {
  fill: rgba(245, 180, 84, 0.03);
  stroke: rgba(248, 201, 127, 0.5);
}
.vision-box rect {
  fill: rgba(70, 219, 232, 0.08);
  stroke: var(--cyan-300);
  stroke-width: 1.4;
  transition:
    opacity var(--dur) var(--ease-out),
    fill var(--dur) var(--ease-out),
    stroke var(--dur) var(--ease-out);
}
.vision-box[data-region='right-display'] rect {
  stroke: var(--amber-300);
  fill: rgba(245, 180, 84, 0.08);
}
.vision-box.is-hidden rect {
  opacity: 0;
}
.vision__canvas.has-selection .vision-box:not(.is-selected) rect {
  opacity: 0.28;
}
.vision-box.is-selected rect,
.vision-box.is-hover rect {
  stroke: #fff;
  stroke-width: 2.2;
  fill: rgba(255, 255, 255, 0.14);
  opacity: 1;
}

.vision__tags,
.vision__region-tags {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.vision-tag {
  position: absolute;
  transform: translateY(calc(-100% - 2px));
  display: inline-flex;
  gap: 5px;
  padding: 1px 5px;
  border-radius: 2px;
  background: rgba(5, 9, 17, 0.78);
  color: var(--cyan-200);
  font-family: var(--font-mono);
  font-size: clamp(0.5rem, 0.42rem + 0.25vw, 0.64rem);
  line-height: 1.5;
  letter-spacing: 0.04em;
  white-space: nowrap;
  transition: opacity var(--dur) var(--ease-out);
}
.vision-tag b {
  font-weight: 500;
  color: var(--text-2);
}
.vision-tag.is-hidden {
  opacity: 0;
}
.vision__canvas.has-selection .vision-tag:not(.is-selected) {
  opacity: 0.25;
}
.vision-tag.is-selected {
  background: #fff;
  color: var(--ink-950);
  z-index: 2;
}
.vision-tag.is-selected b {
  color: var(--ink-700);
}
.vision-region-tag {
  position: absolute;
  padding: 5px 9px;
  border: 1px solid var(--line-d2);
  border-radius: var(--radius-xs);
  background: rgba(5, 9, 17, 0.7);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.is-off {
  opacity: 0 !important;
  visibility: hidden;
}
@media (max-width: 639px) {
  .vision-tag b {
    display: none;
  }
  .vision-tag:not(.is-selected) {
    opacity: 0;
  }
  .vision-region-tag {
    font-size: 0.56rem;
    padding: 3px 6px;
  }
}

/* Panel */
.vision__panel {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-5);
}
.vision__count {
  margin-top: 4px;
  font-family: var(--font-display);
  font-size: var(--step-4);
  line-height: 1;
  color: var(--fg);
}
.vision__of {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--fg-3);
}
.vision__regions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-top: var(--space-4);
}
.vision__regions > div {
  padding-top: var(--space-3);
  border-top: 1px solid var(--rule-2);
}
.vision__regions dt {
  font-size: 0.8rem;
  color: var(--fg-3);
}
.vision__regions dd {
  margin: 2px 0 0;
  color: var(--fg);
  font-weight: 560;
}
.vision__regions > div:nth-child(1) dt::before,
.vision__regions > div:nth-child(2) dt::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 2px;
  margin-right: 8px;
  vertical-align: middle;
  background: var(--cyan-300);
}
.vision__regions > div:nth-child(2) dt::before {
  background: var(--amber-300);
}
.vision__controls {
  display: grid;
  gap: var(--space-5);
  padding-top: var(--space-5);
  border-top: 1px solid var(--rule);
}
.vision__threshold {
  display: grid;
  gap: 10px;
}
.vision__threshold .field__label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}
.vision__threshold output {
  font-family: var(--font-mono);
  color: var(--accent);
}
.vision__threshold input[type='range'] {
  width: 100%;
  accent-color: var(--cyan-400);
}
.vision__layers {
  display: grid;
  gap: 10px;
  border: 0;
  margin: 0;
  padding: 0;
}
.vision__layers legend {
  margin-bottom: 10px;
}
.vision__controls .btn {
  justify-self: start;
}
.vision__list {
  border-top: 1px solid var(--rule);
  padding-top: var(--space-4);
}
.vision__list summary {
  cursor: pointer;
  font-weight: 560;
  color: var(--fg);
  list-style-position: outside;
}
.vision__list ul {
  margin: var(--space-3) 0 0;
  max-height: 264px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-width: thin;
}
.vision-row {
  position: relative; /* contain visually-hidden text inside the scrolling list */
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0 12px;
  padding: 9px 10px;
  border: 0;
  border-radius: var(--radius-s);
  background: none;
  text-align: left;
  transition: background-color var(--dur-fast);
}
.vision-row:hover {
  background: rgba(160, 185, 215, 0.07);
}
.vision-row[aria-pressed='true'] {
  background: rgba(70, 219, 232, 0.12);
  box-shadow: inset 2px 0 0 var(--cyan-400);
}
.vision-row__name {
  font-size: 0.92rem;
  font-weight: 560;
  color: var(--fg);
}
.vision-row__meta {
  grid-column: 1;
  font-size: 0.8rem;
  color: var(--fg-3);
}
.vision-row__score {
  grid-row: 1 / span 2;
  grid-column: 2;
  align-self: center;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--fg-2);
}
.is-filtered .vision-row {
  opacity: 0.4;
}