/* One Ray — Many Worlds — use-cases.html interactive demo */

.doc-use-cases-demo {
  margin: 1rem 0 1.15rem;
}

.doc-use-cases-demo__hero {
  margin: 0 0 0.55rem;
  padding: 0.62rem 0.75rem 0.68rem;
  border-radius: 12px;
  border: 1px solid rgba(46, 231, 242, 0.14);
  background: linear-gradient(125deg, rgba(12, 22, 38, 0.92) 0%, rgba(8, 14, 28, 0.72) 100%);
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.35) inset;
}

.doc-use-cases-demo__hero-title {
  margin: 0 0 0.28rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: rgba(230, 245, 255, 0.96);
}

.doc-use-cases-demo__hero-sub {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.45;
  color: rgba(175, 200, 235, 0.9);
}

.doc-use-cases-demo .doc-use-cases-demo__layout {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  align-items: stretch;
}

.doc-use-cases-demo .doc-use-cases-demo__viewport {
  position: relative;
  min-height: 440px;
}

.doc-use-cases-demo .doc-use-cases-demo__viewport canvas {
  display: block;
  transition: opacity 200ms cubic-bezier(0.33, 1, 0.68, 1), filter 200ms cubic-bezier(0.33, 1, 0.68, 1);
}

.doc-use-cases-demo__viewport.doc-use-cases-demo__viewport--mode-switch canvas {
  opacity: 0.72;
  filter: saturate(0.88) brightness(0.96);
}

.doc-use-cases-demo__muzzle-flash {
  pointer-events: none;
  position: absolute;
  inset: 0;
  z-index: 4;
  background: radial-gradient(circle at 50% 50%, rgba(255, 240, 220, 0.14) 0%, transparent 55%);
  opacity: 0;
  transition: opacity 85ms ease-out;
}

.doc-use-cases-demo__muzzle-flash.is-on {
  opacity: 1;
  transition: opacity 45ms ease-in;
}

.doc-use-cases-demo__crosshair {
  pointer-events: none;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  z-index: 3;
  opacity: 0;
  transition: opacity 160ms ease;
}

.doc-use-cases-demo__viewport[data-use-cases-fps-active="true"] .doc-use-cases-demo__crosshair {
  opacity: 0.55;
}

.doc-use-cases-demo__crosshair::before,
.doc-use-cases-demo__crosshair::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.55);
  border-radius: 1px;
}

.doc-use-cases-demo__crosshair::before {
  left: 6px;
  top: 0;
  width: 2px;
  height: 14px;
}

.doc-use-cases-demo__crosshair::after {
  left: 0;
  top: 6px;
  width: 14px;
  height: 2px;
}

.doc-use-cases-demo__scene-labels {
  pointer-events: none;
  position: absolute;
  inset: 0;
  z-index: 2;
  opacity: 0;
  transition: opacity 200ms ease;
}

.doc-use-cases-demo__viewport[data-use-cases-ai-labels="true"] .doc-use-cases-demo__scene-labels {
  opacity: 1;
}

.doc-use-cases-demo__scene-label {
  position: absolute;
  left: 0;
  top: 0;
  padding: 0.22rem 0.38rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(4, 10, 20, 0.82);
  color: rgba(230, 238, 255, 0.95);
  font-size: 0.68rem;
  font-weight: 600;
  line-height: 1.2;
  white-space: nowrap;
  transform: translate(-50%, -100%);
  margin-top: -6px;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.doc-use-cases-demo__scene-label--ai {
  border-color: rgba(255, 100, 120, 0.35);
}

.doc-use-cases-demo__scene-label--tgt {
  border-color: rgba(80, 255, 200, 0.35);
}

.doc-use-cases-demo__scene-label--blk {
  border-color: rgba(255, 200, 100, 0.35);
}

.doc-use-cases-demo__hover-hint {
  pointer-events: none;
  position: absolute;
  left: 50%;
  bottom: 0.55rem;
  transform: translateX(-50%);
  z-index: 3;
  margin: 0;
  max-width: calc(100% - 1.2rem);
  padding: 0.32rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(80, 220, 140, 0.28);
  background: rgba(4, 18, 12, 0.82);
  color: rgba(190, 255, 215, 0.95);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.62rem;
  letter-spacing: 0.02em;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
}

.doc-use-cases-demo__hover-hint[hidden] {
  display: none !important;
}

.doc-use-cases-demo__tagline {
  position: absolute;
  left: 0.55rem;
  top: 0.48rem;
  z-index: 6;
  max-width: min(100% - 6rem, 17rem);
  padding: 0.38rem 0.52rem;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.09);
  background: rgba(5, 10, 20, 0.78);
  color: rgba(200, 218, 255, 0.92);
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.68rem;
  line-height: 1.35;
  letter-spacing: 0.02em;
  pointer-events: none;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.35);
}

.doc-use-cases-demo__deck {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) minmax(280px, 1.15fr);
  gap: 0.85rem;
  align-items: stretch;
}

@media (max-width: 840px) {
  .doc-use-cases-demo__deck {
    grid-template-columns: 1fr;
  }
}

.doc-use-cases-demo .doc-two-gates__hud {
  position: static;
  margin: 0;
}

.doc-use-cases-demo .doc-two-gates__controls {
  margin: 0;
}

.doc-use-cases-demo__scenario-title {
  margin: 0 0 0.45rem;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(170, 195, 235, 0.82);
}

.doc-use-cases-demo__segment {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.36rem;
}

@media (max-width: 720px) {
  .doc-use-cases-demo__segment {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.doc-use-cases-demo .doc-two-gates__seg-btn {
  font-size: 0.62rem;
  padding: 0.42rem 0.22rem;
  letter-spacing: 0.03em;
}

.doc-use-cases-demo__msg {
  margin: 0.65rem 0 0;
  padding: 0.62rem 0.68rem;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(0, 0, 0, 0.16);
  color: rgba(215, 228, 255, 0.92);
  font-size: 0.86rem;
  line-height: 1.48;
  min-height: 3.6rem;
}

.doc-use-cases-demo [data-use-cases-mode="selection"].is-active {
  border-color: rgba(94, 200, 255, 0.45);
  background: linear-gradient(145deg, rgba(94, 200, 255, 0.42), rgba(46, 140, 220, 0.22));
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.38) inset, 0 0 16px rgba(94, 200, 255, 0.22);
}

.doc-use-cases-demo [data-use-cases-mode="hover"].is-active {
  border-color: rgba(80, 220, 140, 0.42);
  background: linear-gradient(145deg, rgba(80, 220, 140, 0.38), rgba(40, 160, 110, 0.22));
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.38) inset, 0 0 16px rgba(80, 220, 140, 0.2);
}

.doc-use-cases-demo [data-use-cases-mode="fps"].is-active {
  border-color: rgba(255, 90, 110, 0.44);
  background: linear-gradient(145deg, rgba(255, 90, 110, 0.42), rgba(200, 50, 70, 0.22));
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.38) inset, 0 0 16px rgba(255, 90, 110, 0.22);
}

.doc-use-cases-demo [data-use-cases-mode="ui"].is-active {
  border-color: rgba(46, 231, 242, 0.42);
  background: linear-gradient(145deg, rgba(46, 231, 242, 0.38), rgba(30, 140, 190, 0.22));
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.38) inset, 0 0 16px rgba(46, 231, 242, 0.22);
}

.doc-use-cases-demo [data-use-cases-mode="ai"].is-active {
  border-color: rgba(255, 210, 90, 0.42);
  background: linear-gradient(145deg, rgba(255, 210, 90, 0.36), rgba(200, 140, 40, 0.22));
  box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.38) inset, 0 0 16px rgba(255, 210, 90, 0.18);
}

.doc-use-cases-demo__metrics-extra .doc-two-gates__k {
  font-size: 0.74rem;
}

.doc-use-cases-demo__metrics-extra .doc-two-gates__v {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
}