/* Walkthrough Controls Panel (bottom-centered) */
.controls-panel {
  position: fixed;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(26, 45, 90, 0.9); /* Navy blue semi-transparent */
  color: #fff;
  padding: 15px 20px;
  border-radius: 10px;
  font-family: 'Segoe UI', sans-serif;
  font-size: 14px;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  width: auto;
  max-width: 90%;
  text-align: center;
}

.controls-panel h3 {
  margin-top: 0;
  font-size: 16px;
  color: #ffd700; /* Gold accent */
}

.controls-panel ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.controls-panel li {
  margin: 4px 8px;
}

.walkthrough-btn {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #1a2d5a; /* Navy blue */
  color: #fff;
  padding: 15px 25px;
  font-size: 16px;
  border: none;
  border-radius: 10px;
  cursor: pointer;
  font-family: 'Segoe UI', sans-serif;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  transition: background-color 0.3s ease;
}

.walkthrough-btn:hover {
  background-color: #2b447a;
}
/* Responsive scaling for smaller screens */
#progress-container {
  width: 100%;
  height: 100%;
}

#progress {
  width: 100%;
  height: 100%;
}

@media (max-width: 768px) {
  .controls-panel {
    font-size: 12px;
    padding: 12px 15px;
    bottom: 20px;
    max-width: 95%;
  }

  .controls-panel h3 {
    font-size: 14px;
    margin-bottom: 8px;
  }

  .controls-panel ul {
    gap: 8px;
  }

  .controls-panel li {
    margin: 2px 4px;
    font-size: 11px;
  }

  .walkthrough-btn {
    padding: 12px 20px;
    font-size: 14px;
    top: 50%;
  }
}

@media (max-width: 480px) {
  .controls-panel {
    font-size: 11px;
    padding: 10px 12px;
    bottom: 15px;
    max-width: 95%;
  }

  .controls-panel h3 {
    font-size: 12px;
    margin-bottom: 6px;
  }

  .controls-panel ul {
    flex-direction: column;
    gap: 4px;
  }

  .controls-panel li {
    margin: 2px 0;
  }

  .walkthrough-btn {
    padding: 10px 18px;
    font-size: 13px;
    width: 90%;
    max-width: 280px;
  }

  body {
    margin: 0;
    padding: 0;
    overflow: hidden;
  }
}