:root {
  color-scheme: dark;
  --mv-bg: #060912;
  --mv-surface: rgba(14, 22, 36, 0.9);
  --mv-border: rgba(255, 255, 255, 0.14);
  --mv-text: #f8fafc;
  --mv-muted: #b7c0cf;
  --mv-accent: #29f0d0;
  --mv-warn: #f9c74f;
}

* {
  box-sizing: border-box;
}

body.mv-lab {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at 50% 0%, rgba(41, 240, 208, 0.16), transparent 34rem), var(--mv-bg);
  color: var(--mv-text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

body > main.flex-1 {
  flex: 0 0 auto !important;
}

.mv-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1rem, 4vw, 2rem);
  border-bottom: 1px solid var(--mv-border);
  background: rgba(6, 9, 18, 0.78);
  backdrop-filter: blur(18px);
}

.mv-brand,
.mv-topbar a {
  color: var(--mv-text);
  text-decoration: none;
}

.mv-brand {
  color: var(--mv-accent);
  font-size: 1.25rem;
  font-weight: 900;
}

.mv-nav {
  display: flex;
  gap: 1rem;
  color: var(--mv-muted);
  font-size: 0.95rem;
}

.mv-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.32fr);
  gap: 1rem;
  width: min(92rem, calc(100% - 2rem));
  min-height: calc(100vh - 5rem);
  margin: 0 auto;
  padding: 1rem 0 1.25rem;
}

.mv-stage-card,
.mv-panel {
  border: 1px solid var(--mv-border);
  border-radius: 8px;
  background: var(--mv-surface);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.32);
}

.mv-stage-card {
  position: relative;
  min-height: 34rem;
  overflow: hidden;
}

#game-canvas {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 34rem;
  background: #07101d;
}

.mv-hud {
  position: absolute;
  inset: 1rem 1rem auto;
  z-index: 4;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.65rem;
  pointer-events: none;
}

.mv-hud span {
  min-width: 5.7rem;
  padding: 0.55rem 0.75rem;
  border: 1px solid var(--mv-border);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.38);
  color: var(--mv-muted);
  font-size: 0.8rem;
}

.mv-hud b {
  display: block;
  color: var(--mv-text);
  font-size: 1.15rem;
}

.mv-camera {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  z-index: 5;
  width: min(12rem, 28vw);
  aspect-ratio: 4 / 3;
  border: 1px solid var(--mv-border);
  border-radius: 8px;
  object-fit: cover;
  transform: scaleX(-1);
  opacity: 0.74;
  background: #000;
}

.mv-permission {
  position: absolute;
  inset: 0;
  z-index: 6;
  display: grid;
  place-items: center;
  padding: 1rem;
  background: rgba(0, 0, 0, 0.72);
}

.mv-permission-card {
  width: min(31rem, 100%);
  padding: 1.4rem;
  border: 1px solid var(--mv-border);
  border-radius: 8px;
  background: rgba(7, 16, 29, 0.96);
  text-align: center;
}

.mv-permission-card h1 {
  margin: 0;
  font-size: clamp(2rem, 7vw, 4rem);
  line-height: 0.96;
  letter-spacing: 0;
}

.mv-permission-card p,
.mv-panel p,
.mv-panel li {
  color: var(--mv-muted);
  line-height: 1.65;
}

.mv-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  justify-content: center;
  margin-top: 1rem;
}

.mv-button {
  min-height: 2.75rem;
  padding: 0.75rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: var(--mv-accent);
  color: #061019;
  font-weight: 900;
  cursor: pointer;
}

.mv-button.secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--mv-text);
}

.mv-panel {
  padding: 1rem;
}

.mv-panel h1,
.mv-panel h2 {
  margin: 0 0 0.75rem;
  letter-spacing: 0;
}

.mv-panel h1 {
  color: var(--mv-accent);
  font-size: 1.6rem;
}

.mv-panel ul {
  margin: 0.75rem 0 0;
  padding-left: 1.1rem;
}

.mv-status {
  min-height: 2.75rem;
  margin-top: 1rem;
  padding: 0.75rem;
  border: 1px solid var(--mv-border);
  border-radius: 8px;
  color: var(--mv-muted);
  background: rgba(0, 0, 0, 0.24);
}

.moveverse-labs-section {
  grid-column: 1 / -1;
  margin-top: 2rem;
  padding: 1.25rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.72);
}

.moveverse-labs-section h2 {
  margin: 0 0 0.65rem;
  color: var(--mv-accent);
  font-size: 1.65rem;
  letter-spacing: 0;
}

.moveverse-labs-section p {
  margin: 0 0 1rem;
  color: var(--mv-muted);
}

.moveverse-labs-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.moveverse-labs-grid a {
  display: block;
  padding: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--mv-text);
  text-decoration: none;
}

.moveverse-labs-grid strong {
  display: block;
  color: var(--mv-text);
}

.moveverse-labs-grid small {
  display: block;
  margin-top: 0.45rem;
  color: var(--mv-muted);
  line-height: 1.5;
}

body div[style*="position: fixed"][style*="bottom: 0"][style*="right: 0"],
body div[style*="position:fixed"][style*="bottom:0"][style*="right:0"] {
  display: none !important;
}

@media (max-width: 920px) {
  .mv-shell {
    grid-template-columns: 1fr;
  }

  .mv-camera {
    width: 9rem;
  }

  .moveverse-labs-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .mv-topbar,
  .mv-nav {
    align-items: flex-start;
    flex-direction: column;
  }

  .mv-shell {
    width: min(100% - 1rem, 92rem);
  }

  #game-canvas,
  .mv-stage-card {
    min-height: 31rem;
  }
}