/**
 * geometry-complexity.html — Poligon + mesafe pedagojik demo (canvas, WebGL yok).
 */

.doc-geo-poly-lod {
  margin: 1.1rem 0 0.25rem;
  padding: 1rem 1.05rem 1.1rem;
  border-radius: 16px;
  border: 1px solid rgba(100, 160, 220, 0.28);
  background: linear-gradient(
    152deg,
    rgba(6, 10, 22, 0.62) 0%,
    rgba(4, 8, 18, 0.58) 38%,
    rgba(8, 12, 28, 0.64) 72%,
    rgba(3, 6, 16, 0.66) 100%
  );
  -webkit-backdrop-filter: blur(14px) saturate(1.12);
  backdrop-filter: blur(14px) saturate(1.12);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.06) inset,
    0 22px 52px rgba(0, 0, 0, 0.48);
}

.doc-geo-poly-lod__tag {
  margin: 0 0 0.45rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(130, 200, 255, 0.9);
}

.doc-geo-poly-lod__caption {
  margin: 0 0 0.75rem;
  font-size: 0.82rem;
  line-height: 1.55;
  color: rgba(175, 195, 225, 0.9);
}

.doc-geo-poly-lod__caption strong {
  color: rgba(140, 215, 255, 0.96);
  font-weight: 600;
}

.doc-geo-poly-lod__badge {
  display: inline-block;
  margin-left: 0.35rem;
  padding: 0.1rem 0.42rem;
  border-radius: 999px;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(10, 14, 28, 0.96);
  background: linear-gradient(120deg, rgba(80, 200, 255, 0.88), rgba(160, 150, 255, 0.9));
}

.doc-geo-poly-lod__controls {
  display: grid;
  gap: 0.85rem 1rem;
  margin-bottom: 0.85rem;
}

@media (min-width: 720px) {
  .doc-geo-poly-lod__controls {
    grid-template-columns: 1fr 1fr;
    align-items: end;
  }
}

.doc-geo-poly-lod__label {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: rgba(185, 200, 230, 0.95);
}

.doc-geo-poly-lod__range-row {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  flex-wrap: nowrap;
  width: 100%;
  min-width: 0;
}

.doc-geo-poly-lod__range {
  flex: 1 1 auto;
  min-width: 0;
  accent-color: #5ec8ff;
}

.doc-geo-poly-lod__count-out {
  flex: 0 0 auto;
  font-variant-numeric: tabular-nums;
  font-weight: 800;
  font-size: 1rem;
  color: rgba(120, 210, 255, 0.98);
  min-width: 3.5rem;
  text-align: right;
}

.doc-geo-poly-lod__fieldset {
  margin: 0;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  background: rgba(0, 4, 14, 0.38);
}

.doc-geo-poly-lod__legend {
  padding: 0 0.3rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(140, 175, 220, 0.9);
}

.doc-geo-poly-lod__radios {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.45rem;
}

.doc-geo-poly-lod__radio {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  font-size: 0.84rem;
  color: rgba(210, 220, 240, 0.95);
}

.doc-geo-poly-lod__radio input {
  accent-color: #8cb4ff;
}

.doc-geo-poly-lod__canvas-wrap {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: radial-gradient(
      120% 90% at 50% 0%,
      rgba(60, 120, 200, 0.18) 0%,
      transparent 55%
    ),
    rgba(0, 4, 14, 0.55);
  min-height: 220px;
}

.doc-geo-poly-lod__canvas {
  display: block;
  width: 100%;
  height: auto;
  vertical-align: middle;
}

.doc-geo-poly-lod__overlay {
  position: absolute;
  left: 0.55rem;
  top: 0.45rem;
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: rgba(230, 240, 255, 0.95);
  border: 1px solid rgba(120, 200, 255, 0.28);
  background: rgba(4, 10, 22, 0.55);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
}

.doc-geo-poly-lod__meters {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.75rem;
}

@media (min-width: 640px) {
  .doc-geo-poly-lod__meters {
    grid-template-columns: 1fr 1fr;
  }
}

.doc-geo-poly-lod__meter {
  padding: 0.55rem 0.65rem 0.6rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(0, 4, 14, 0.4);
}

.doc-geo-poly-lod__meter-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.35rem;
}

.doc-geo-poly-lod__meter-title {
  margin: 0;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(150, 175, 215, 0.88);
}

.doc-geo-poly-lod__meter-val {
  margin: 0;
  font-size: 0.9rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: rgba(240, 245, 255, 0.96);
}

.doc-geo-poly-lod__meter-val--fps {
  color: rgba(120, 235, 200, 0.96);
}

.doc-geo-poly-lod__meter-val--gpu {
  color: rgba(200, 170, 255, 0.96);
}

.doc-geo-poly-lod__track {
  position: relative;
  height: 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  overflow: hidden;
}

.doc-geo-poly-lod__fill {
  height: 100%;
  width: 0%;
  border-radius: inherit;
  transform-origin: left center;
  transition: width 0.18s ease;
}

.doc-geo-poly-lod__fill--gpu {
  background: linear-gradient(90deg, rgba(140, 100, 240, 0.28), rgba(200, 150, 255, 0.92));
}

.doc-geo-poly-lod__meter-note {
  margin: 0.3rem 0 0;
  font-size: 0.66rem;
  line-height: 1.45;
  color: rgba(130, 150, 185, 0.82);
}

.doc-geo-poly-lod__insight {
  margin: 0.75rem 0 0;
  padding: 0.6rem 0.72rem;
  border-radius: 10px;
  font-size: 0.78rem;
  line-height: 1.55;
  color: rgba(200, 215, 240, 0.92);
  border: 1px solid rgba(100, 140, 200, 0.22);
  background: rgba(4, 10, 24, 0.45);
}

.doc-geo-poly-lod__insight strong {
  color: rgba(140, 205, 255, 0.96);
}

.doc-geo-poly-lod__disclaimer {
  margin: 0.65rem 0 0;
  font-size: 0.7rem;
  line-height: 1.5;
  color: rgba(120, 140, 170, 0.82);
}

@media (prefers-reduced-motion: reduce) {
  .doc-geo-poly-lod__fill {
    transition: none;
  }
}

@media (prefers-reduced-transparency: reduce) {
  .doc-geo-poly-lod {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
    background: linear-gradient(
      152deg,
      rgba(8, 12, 22, 0.96) 0%,
      rgba(4, 8, 18, 0.98) 100%
    );
  }

  .doc-geo-poly-lod__overlay {
    -webkit-backdrop-filter: none;
    backdrop-filter: none;
  }
}