/* base.css - 公共基础样式 */

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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #0a0a1a;
  color: #fff;
  overflow: hidden;
}

#container {
  position: relative;
  width: 100vw;
  height: 100vh;
  /* user-select: none;
  -webkit-user-select: none; */
}

#container.dragging {
  cursor: grabbing;
}

#loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 1.2rem;
  color: #4db8ff;
  z-index: 100;
  text-align: center;
  background-color: rgba(10, 10, 30, 0.95);
  padding: 30px;
  border-radius: 10px;
  border: 1px solid #4db8ff;
  box-shadow: 0 0 30px rgba(77,184,255,0.3);
}

#loading-spinner {
  border: 4px solid rgba(77, 184, 255, 0.3);
  border-top: 4px solid #4db8ff;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 0 auto 15px;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.error-message {
  color: #ff4444;
  margin-top: 10px;
  font-size: 0.9rem;
  display: none;
  padding: 10px;
  background-color: rgba(255, 68, 68, 0.1);
  border-radius: 5px;
  border-left: 3px solid #ff4444;
}

.terrain-controls {
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.slider-container {
  margin-bottom: 10px;
}

.slider-label {
  display: flex;
  justify-content: space-between;
  margin-bottom: 5px;
  font-size: 0.9rem;
}

input[type="range"] {
  width: 100%;
  height: 8px;
  -webkit-appearance: none;
  background: rgba(0, 102, 204, 0.3);
  border-radius: 4px;
  outline: none;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #4db8ff;
  cursor: pointer;
  box-shadow: 0 0 10px #4db8ff;
}

.status-message {
  position: absolute;
  top: 20px;
  right: 20px;
  background-color: rgba(10, 10, 30, 0.85);
  border-radius: 10px;
  padding: 10px 15px;
  z-index: 10;
  box-shadow: 0 0 20px rgba(0, 150, 255, 0.3);
  border: 1px solid rgba(0, 150, 255, 0.2);
  font-size: 0.9rem;
  display: none;
  backdrop-filter: blur(5px);
}

.status-message.success {
  color: #44ff44;
  border-left: 3px solid #44ff44;
}

.status-message.warning {
  color: #ffff44;
  border-left: 3px solid #ffff44;
}

.status-message.error {
  color: #ff4444;
  border-left: 3px solid #ff4444;
}

.tooltip {
  position: absolute;
  background-color: rgba(10, 10, 30, 0.95);
  border: 1px solid #4db8ff;
  border-radius: 5px;
  padding: 5px 10px;
  font-size: 0.8rem;
  color: #fff;
  pointer-events: none;
  z-index: 100;
  box-shadow: 0 0 10px rgba(77, 184, 255, 0.3);
  display: none;
  user-select: none;
}