/* ============================================================
   REAL TREE GUY — AR MEASUREMENT STYLE
   Fullscreen Camera • Watermark Math HUD
============================================================ */

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body.rtg-measure-body {
  margin: 0;
  padding: 0;
  background: #000;
  overflow: hidden;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: #fff;
}

/* CAMERA + CANVAS FULLSCREEN STACK */
.rtg-video,
.rtg-canvas {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
}

.rtg-canvas {
  pointer-events: none;
}

/* HUD WATERMARK */
.rtg-hud {
  position: fixed;
  left: 12px;
  bottom: 12px;
  padding: 8px 10px;
  background: rgba(0, 0, 0, 0.35);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(6px);
  font-size: 0.78rem;
  line-height: 1.4;
  color: rgba(255, 255, 255, 0.85);
  pointer-events: none;
}

.hud-row {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.hud-label {
  font-weight: 700;
  opacity: 0.9;
}

.hud-value {
  opacity: 0.9;
}

/* LOGO WATERMARK */
.rtg-logo-mark {
  position: fixed;
  right: 10px;
  top: 10px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.8);
  pointer-events: none;
}

.rtg-logo-mark img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* OPTIONAL: subtle orange scrollbars if any scroll ever appears */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #111;
}
::-webkit-scrollbar-thumb {
  background: #ff8c42;
  border-radius: 4px;
}