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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background: #0a0a0a;
  color: #fff;
  overflow: hidden;
}

#loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 100%);
  z-index: 1000;
}

.logo {
  font-size: 48px;
  font-weight: 700;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 10px;
}

h1 {
  font-size: 24px;
  font-weight: 400;
  color: #888;
  margin-bottom: 40px;
}

.status {
  font-size: 16px;
  color: #aaa;
  margin-bottom: 20px;
  min-height: 24px;
}

#status-text {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.progress-bar {
  width: 300px;
  height: 4px;
  background: #222;
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 20px;
}

#progress {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
  transition: width 0.3s ease;
}

#error-message {
  color: #ff6b6b;
  font-size: 14px;
  max-width: 400px;
  text-align: center;
  padding: 15px;
  background: rgba(255, 107, 107, 0.1);
  border-radius: 8px;
  border: 1px solid rgba(255, 107, 107, 0.3);
}

#unity-editor {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  display: none;
}

#unity-editor.loaded {
  display: block;
}

#loading-screen.hidden {
  display: none;
}