/* Excalidraw Viewer Styles */
.container {
  width: 100%;
  height: 100vh;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
}

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

.excalidraw-wrapper {
  width: 100%;
  height: 100vh;
  position: relative;
}

/* Loading styles */
.loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1000;
  background: rgba(255, 255, 255, 0.9);
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.loading-text {
  font-size: 16px;
  color: #666;
  text-align: center;
}

.loading-text::after {
  content: '';
  animation: dots 1.5s steps(5, end) infinite;
}

@keyframes dots {
  0%,
  20% {
    color: rgba(0, 0, 0, 0);
    text-shadow: 0.25em 0 0 rgba(0, 0, 0, 0), 0.5em 0 0 rgba(0, 0, 0, 0);
  }
  40% {
    color: #666;
    text-shadow: 0.25em 0 0 rgba(0, 0, 0, 0), 0.5em 0 0 rgba(0, 0, 0, 0);
  }
  60% {
    text-shadow: 0.25em 0 0 #666, 0.5em 0 0 rgba(0, 0, 0, 0);
  }
  80%,
  100% {
    text-shadow: 0.25em 0 0 #666, 0.5em 0 0 #666;
  }
}

/* Error styles */
.error {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1000;
  background: rgba(255, 245, 245, 0.95);
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border: 1px solid #fecaca;
  max-width: 400px;
}

.error-text {
  font-size: 14px;
  color: #dc2626;
  text-align: center;
  line-height: 1.5;
}

/* 确保 Excalidraw 组件填满整个容器 */
.excalidraw-wrapper .excalidraw {
  height: 100vh !important;
}

/* 移除默认的 body margin 和 padding */
body {
  margin: 0;
  padding: 0;
  overflow: hidden;
}

html {
  margin: 0;
  padding: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .loading,
  .error {
    max-width: 90%;
    padding: 15px;
  }

  .loading-text,
  .error-text {
    font-size: 14px;
  }
}

/* 始终隐藏顶部工具栏 */
.excalidraw .App-menu_top {
  display: none !important;
}

/* 500px高度下隐藏底部工具栏 */
.excalidraw .App-bottom-bar {
  display: none !important;
}

/* 展开按钮样式 */
.expand-button {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 1001;
  background: #ffffff;
  border: 1px solid #e1e5e9;
  border-radius: 8px;
  padding: 10px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
}

.expand-button:hover {
  background: #f8f9fa;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: translateY(-1px);
}

.expand-button:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.expand-button svg {
  width: 20px;
  height: 20px;
  color: #666;
}