:root {
  --bg: #050812;
  --panel: rgba(8, 15, 29, 0.9);
  --panel-solid: #0b1424;
  --line: rgba(94, 231, 255, 0.28);
  --text: rgba(239, 249, 255, 0.97);
  --muted: rgba(166, 205, 224, 0.8);
  --cyan: #5ee7ff;
  --pink: #ff4fb8;
  --green: #72ff9d;
  --warning: #ffd166;
}

* {
  box-sizing: border-box;
}

html,
body,
#app {
  width: 100%;
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
  font-family: Inter, "Segoe UI", "Noto Sans SC", system-ui, sans-serif;
}

button,
input {
  font: inherit;
}

#app {
  position: fixed;
  inset: 0;
}

#scene {
  display: block;
  width: 100%;
  height: 100%;
  touch-action: none;
}

.hud {
  position: fixed;
  z-index: 5;
  display: grid;
  gap: 4px;
  min-width: 178px;
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(6, 12, 25, 0.72);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  pointer-events: none;
}

.hud-left {
  left: max(14px, env(safe-area-inset-left));
  top: max(14px, env(safe-area-inset-top));
}

.hud-right {
  right: max(14px, env(safe-area-inset-right));
  top: max(14px, env(safe-area-inset-top));
  min-width: 138px;
  justify-items: end;
}

.hud strong,
.hud span {
  overflow: hidden;
  max-width: min(42vw, 360px);
  white-space: nowrap;
  text-overflow: ellipsis;
  letter-spacing: 0;
}

.hud strong {
  color: var(--cyan);
  font-size: 12px;
}

.hud span {
  color: var(--muted);
  font-size: 11px;
}

.vision-panel {
  position: fixed;
  z-index: 7;
  top: max(82px, calc(env(safe-area-inset-top) + 74px));
  right: max(14px, env(safe-area-inset-right));
  display: grid;
  grid-auto-rows: max-content;
  gap: 10px;
  width: min(310px, calc(100vw - 28px));
  max-height: calc(100vh - 98px - env(safe-area-inset-bottom));
  padding: 12px;
  overflow: auto;
  border: 1px solid rgba(94, 231, 255, 0.34);
  border-radius: 6px;
  background: var(--panel);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.34), inset 3px 0 0 rgba(255, 79, 184, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  scrollbar-width: thin;
}

.vision-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.vision-heading div {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.vision-heading strong {
  color: var(--cyan);
  font-size: 12px;
}

.vision-heading span:not(.delegate-badge) {
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.delegate-badge {
  flex: 0 0 auto;
  padding: 3px 6px;
  border: 1px solid rgba(114, 255, 157, 0.35);
  border-radius: 4px;
  color: var(--green);
  background: rgba(114, 255, 157, 0.08);
  font-size: 9px;
}

.vision-notice {
  display: none;
  margin: 0;
  padding: 8px;
  border-left: 3px solid var(--warning);
  color: #fff2bf;
  background: rgba(255, 209, 102, 0.09);
  font-size: 11px;
  line-height: 1.45;
}

.vision-notice.is-visible {
  display: block;
}

.camera-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid rgba(94, 231, 255, 0.24);
  border-radius: 4px;
  background: #020611;
}

#cameraVideo,
#trajectoryCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

#cameraVideo {
  object-fit: cover;
  opacity: 0;
  transition: opacity 180ms ease;
}

#cameraVideo.is-visible {
  opacity: 0.66;
}

#cameraVideo.is-mirrored {
  transform: scaleX(-1);
}

#trajectoryCanvas {
  z-index: 1;
  pointer-events: none;
}

#cameraPlaceholder {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(166, 205, 224, 0.44);
  font-size: 10px;
}

.camera-stage.is-active #cameraPlaceholder {
  display: none;
}

.debug-grid {
  display: grid;
  grid-template-columns: minmax(88px, 0.9fr) minmax(0, 1.1fr);
  gap: 5px 10px;
  padding: 9px;
  border-left: 2px solid rgba(94, 231, 255, 0.42);
  background: rgba(2, 6, 17, 0.48);
  font-size: 10px;
  font-variant-numeric: tabular-nums;
}

.debug-grid span {
  color: rgba(166, 205, 224, 0.72);
}

.debug-grid output {
  overflow: hidden;
  color: var(--text);
  text-align: right;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.vision-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.vision-actions button {
  min-height: 38px;
  padding: 6px 8px;
  border: 1px solid rgba(166, 205, 224, 0.25);
  border-radius: 4px;
  color: var(--text);
  background: rgba(19, 35, 55, 0.86);
  cursor: pointer;
  font-size: 11px;
}

.vision-actions button:active {
  transform: translateY(1px);
}

.vision-actions button:disabled {
  cursor: default;
  opacity: 0.42;
}

.vision-actions .primary-action {
  grid-column: 1 / -1;
  border-color: rgba(94, 231, 255, 0.5);
  color: #eaffff;
  background: #123149;
}

.vision-toggles {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 11px;
}

.vision-toggles label {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 28px;
  cursor: pointer;
}

.vision-toggles input {
  width: 16px;
  height: 16px;
  accent-color: var(--cyan);
}

.event-flash {
  position: fixed;
  inset: 0;
  z-index: 4;
  pointer-events: none;
  opacity: 0;
  background: rgba(255, 255, 255, 0.14);
  mix-blend-mode: screen;
  transition: opacity 220ms ease;
}

.event-flash.is-active {
  opacity: 1;
}

@media (max-width: 720px) {
  .hud {
    min-width: 0;
    width: calc(50vw - 20px);
    padding: 9px;
  }

  .hud strong,
  .hud span {
    max-width: 100%;
    font-size: 10px;
  }

  .hud-right {
    min-width: 0;
  }

  .vision-panel {
    top: max(76px, calc(env(safe-area-inset-top) + 68px));
    right: max(10px, env(safe-area-inset-right));
    width: min(292px, calc(100vw - 20px));
    max-height: calc(100vh - 88px - env(safe-area-inset-bottom));
    padding: 10px;
  }

  .camera-stage {
    aspect-ratio: 16 / 10;
  }
}

@media (max-height: 620px) and (orientation: landscape) {
  .vision-panel {
    top: max(70px, calc(env(safe-area-inset-top) + 64px));
    max-height: calc(100vh - 82px - env(safe-area-inset-bottom));
  }

  .camera-stage {
    display: none;
  }
}