:root {
  --hermes-orange: #FF7900;
  --hermes-orange-light: #FFA866;
  --hermes-orange-dark: #CC6000;
  --text-dark: #333333;
  --text-light: #FFFFFF;
  --bg-light: #F9F9F9;
  --bg-dark: #252525;
  --border-color: #E5E5E5;
}

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

body {
  font-family: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  color: var(--text-dark);
  background-color: var(--bg-light);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

/* 主导航栏样式 */
.main-nav {
  width: 80px;
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  background-color: #fff;
  border-right: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 20px 0;
  z-index: 100;
}

.logo {
  width: 50px;
  height: 50px;
  margin-bottom: 40px;
}

.nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
  flex-grow: 1;
}

.nav-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #888;
  font-size: 12px;
  transition: color 0.3s;
}

.nav-link:hover, .nav-link.active {
  color: var(--hermes-orange);
}

.nav-link i {
  font-size: 24px;
  margin-bottom: 5px;
}

.help-links {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  padding-bottom: 20px;
}

/* 侧边栏样式 */
.sidebar {
  width: 220px;
  height: 100vh;
  position: fixed;
  left: 80px;
  top: 0;
  background-color: #fff;
  border-right: 1px solid var(--border-color);
  padding: 20px;
  z-index: 90;
  transition: transform 0.3s ease;
}

.sidebar-hidden {
  transform: translateX(-100%);
}

.sidebar-header {
  font-weight: 600;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-color);
}

.sidebar-menu {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.sidebar-item {
  padding: 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background-color 0.3s;
}

.sidebar-item:hover, .sidebar-item.active {
  background-color: #f0f0f0;
  color: var(--hermes-orange);
}

/* 主内容区域 */
.main-content {
  margin-left: 300px;
  padding: 20px;
  min-height: 100vh;
}

.with-collapsed-sidebar {
  margin-left: 80px;
}

/* 编辑器画布区域 */
.canvas-container {
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  min-height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.canvas {
  width: 100%;
  height: 100%;
  min-height: 480px;
  background-color: #f0f0f0;
  border-radius: 8px;
  position: relative;
}

/* 工具栏样式 */
.toolbar {
  position: fixed;
  right: 20px;
  top: 20px;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 15px;
  display: flex;
  flex-direction: column;
  gap: 15px;
  transition: transform 0.3s ease;
}

.toolbar-collapsed {
  transform: translateX(calc(100% - 50px));
}

.tool-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.tool-group-title {
  font-size: 12px;
  text-transform: uppercase;
  color: #888;
  margin-bottom: 5px;
}

.tool-button {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #f5f5f5;
  cursor: pointer;
  transition: all 0.2s;
}

.tool-button:hover {
  background-color: var(--hermes-orange-light);
  color: white;
}

.tool-button.active {
  background-color: var(--hermes-orange);
  color: white;
}

.toggle-toolbar {
  position: absolute;
  left: -15px;
  top: 50%;
  transform: translateY(-50%);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: #fff;
  box-shadow: -2px 0 5px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* 指令输入区域 */
.prompt-container {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 350px);
  max-width: 800px;
  background-color: #fff;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 15px;
  z-index: 80;
}

.prompt-input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 14px;
  resize: none;
  min-height: 45px;
  max-height: 120px;
  font-family: inherit;
}

.prompt-input:focus {
  outline: none;
  border-color: var(--hermes-orange);
}

.prompt-buttons {
  display: flex;
  justify-content: flex-end;
  margin-top: 10px;
  gap: 10px;
}

.btn {
  padding: 8px 16px;
  border-radius: 8px;
  border: none;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.2s;
}

.btn-primary {
  background-color: var(--hermes-orange);
  color: white;
}

.btn-primary:hover {
  background-color: var(--hermes-orange-dark);
}

.btn-secondary {
  background-color: #f0f0f0;
  color: var(--text-dark);
}

.btn-secondary:hover {
  background-color: #e0e0e0;
}

/* 响应式设计 */
@media (max-width: 768px) {
  .main-nav {
    width: 60px;
  }
  
  .sidebar {
    left: 60px;
    width: 180px;
  }
  
  .main-content {
    margin-left: 240px;
  }
  
  .with-collapsed-sidebar {
    margin-left: 60px;
  }
  
  .prompt-container {
    width: calc(100% - 80px);
  }
}