body {
  font-family: 'Inter', sans-serif;
}

/* 统一处理 Iconify 图标的对齐方式，避免在按钮与文字中出现垂直偏移 */
iconify-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  vertical-align: middle;
  line-height: 1;
}

/* 狂野线条效果 */
.wild-border {
  border: 3px solid;
  box-shadow: 4px 4px 0px rgba(0,0,0,0.3);
}

/* 切换按钮激活状态 */
.mode-btn-active {
  transform: translateY(-2px);
  box-shadow: 0 4px 0 rgba(0,0,0,0.3);
}

.mode-btn-inactive {
  opacity: 0.6;
}

/* 对话气泡样式 */
.chat-bubble-user {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  padding: 10px 14px;
  max-width: 80%;
  border: 2px solid #000;
  box-shadow: 2px 2px 0 rgba(0,0,0,0.2);
}

.chat-bubble-user .bubble-action-btn {
  color: white;
}
.chat-bubble-ai {
  background: #fff;
  color: #1f2937;
  padding: 10px 14px;
  max-width: 85%;
  max-height: 300px;
  overflow-y: auto;
  border: 2px solid #10b981;
  box-shadow: 2px 2px 0 rgba(16, 185, 129, 0.3);
}

/* Markdown样式 */
.chat-bubble-ai h1 {
  font-size: 1.5em;
  font-weight: bold;
  margin: 0.5em 0;
  color: #1f2937;
}

.chat-bubble-ai h2 {
  font-size: 1.3em;
  font-weight: bold;
  margin: 0.5em 0;
  color: #1f2937;
}

.chat-bubble-ai h3 {
  font-size: 1.1em;
  font-weight: bold;
  margin: 0.5em 0;
  color: #1f2937;
}

.chat-bubble-ai p {
  margin: 0.5em 0;
  line-height: 1.5;
}

.chat-bubble-ai ul, .chat-bubble-ai ol {
  margin: 0.5em 0;
  padding-left: 1.5em;
}

.chat-bubble-ai li {
  margin: 0.25em 0;
  line-height: 1.4;
}

.chat-bubble-ai code {
  background: #f3f4f6;
  padding: 0.2em 0.4em;
  border-radius: 3px;
  font-family: 'Courier New', monospace;
  font-size: 0.9em;
  color: #e11d48;
}

.chat-bubble-ai pre {
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 4px;
  padding: 0.75em;
  overflow-x: auto;
  margin: 0.5em 0;
}

.chat-bubble-ai pre code {
  background: none;
  padding: 0;
  color: #1f2937;
}

.chat-bubble-ai blockquote {
  border-left: 4px solid #d1d5db;
  padding-left: 1em;
  margin: 0.5em 0;
  color: #6b7280;
  font-style: italic;
}

.chat-bubble-ai strong {
  font-weight: bold;
  color: #1f2937;
}

.chat-bubble-ai em {
  font-style: italic;
  color: #4b5563;
}

.chat-bubble-ai a {
  color: #3b82f6;
  text-decoration: underline;
}

.chat-bubble-ai a:hover {
  color: #1d4ed8;
}

.chat-bubble-ai table {
  border-collapse: collapse;
  width: 100%;
  margin: 0.5em 0;
}

.chat-bubble-ai th, .chat-bubble-ai td {
  border: 1px solid #e5e7eb;
  padding: 0.5em;
  text-align: left;
}

.chat-bubble-ai th {
  background: #f9fafb;
  font-weight: bold;
}

/* SVG占位符样式 - 块级换行 + 新配色 */
.svg-placeholder-block {
  display: block;
  background: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
  color: white;
  padding: 8px 14px;
  margin: 8px 0;
  border: 2px solid #000;
  box-shadow: 3px 3px 0 rgba(0,0,0,0.25);
  font-weight: bold;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}

.svg-placeholder-block:hover {
  transform: translateX(2px) translateY(-2px);
  box-shadow: 4px 4px 0 rgba(0,0,0,0.3);
  background: linear-gradient(135deg, #fb923c 0%, #f87171 100%);
}

/* SVG绘制中状态占位符 */
.svg-drawing-placeholder {
  display: block;
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  color: white;
  padding: 8px 14px;
  margin: 8px 0;
  border: 2px solid #000;
  box-shadow: 3px 3px 0 rgba(0,0,0,0.25);
  font-weight: bold;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.svg-drawing-placeholder:hover {
  transform: translateX(2px) translateY(-2px);
  box-shadow: 4px 4px 0 rgba(0,0,0,0.3);
  background: linear-gradient(135deg, #60a5fa 0%, #a78bfa 100%);
}

/* 绘制中动画效果 */
@keyframes drawing-pulse {
  0% { opacity: 1; }
  50% { opacity: 0.7; }
  100% { opacity: 1; }
}

.svg-drawing-placeholder::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: drawing-shine 2s infinite;
}

@keyframes drawing-shine {
  0% { left: -100%; }
  100% { left: 100%; }
}

.svg-drawing-text {
  animation: drawing-pulse 1.5s infinite;
}

/* 气泡操作按钮 */
.bubble-action-btn {
  opacity: 1;
  transition: color 0.2s ease;
}

/* 消息删除浮动按钮 */
.message-with-delete {
  position: relative;
  padding-right: 48px;
}

.message-delete-btn {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 30px;
  height: 30px;
  border-radius: 9999px;
  border: 2px solid #1f2937;
  background: rgba(255, 255, 255, 0.92);
  color: #dc2626;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 2px 2px 0 rgba(0,0,0,0.2);
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.message-delete-btn:hover {
  background: #dc2626;
  color: #ffffff;
  transform: scale(1.05);
}

.message-delete-btn iconify-icon {
  font-size: 16px;
}

.svg-placeholder-block {
  position: relative;
}

@keyframes svg-active-pulse {
  0% { box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.35), 0 6px 12px rgba(15, 23, 42, 0.15); }
  50% { box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.15), 0 10px 18px rgba(15, 23, 42, 0.2); }
  100% { box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.35), 0 6px 12px rgba(15, 23, 42, 0.15); }
}

.svg-placeholder-active {
  border-color: #1d4ed8;
  background: linear-gradient(135deg, #e0f2fe 0%, #dbeafe 100%);
  color: #1e3a8a;
  transform: translateY(-2px);
  /* animation: svg-active-pulse 1.6s ease-in-out infinite; */
}

.svg-content-wrapper {
  /* flex: 1; */
  /* margin: 1rem; */
  display: inline-block;
  /* text-align: center; */
  transform-origin: center top;
}

.svg-content-wrapper--mermaid {
  flex: 1;
  margin: 1rem;
  text-align: center;
    width: 100%;
    height: 100%;
    object-fit: contain;
    max-width: 100% !important;
}


/* 小手摇摆动画 */
@keyframes wave {
  0%, 100% {transform: translateX(0px) rotate(90deg);}
  10%, 30%, 50%, 70%, 90% {transform: translateX(-1px) rotate(90deg);}
  20%, 40%, 60%, 80% {transform: translateX(1px) rotate(90deg);}
}

.wave-hand {
  animation: wave 3s ease-in-out infinite;
  display: inline-block;
  transform: rotate(90deg);
}

/* 模态窗样式 */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}

.modal-overlay.active {
  display: flex;
}

.modal-content {
  background: white;
  border: 4px solid #000;
  box-shadow: 8px 8px 0 rgba(0,0,0,0.4);
  max-width: 500px;
  width: 90%;
  max-height: 90vh;
  overflow-y: auto;
}

.code-modal-content {
  max-width: 760px;
}

.page-preview-modal {
  width: 98vw;
  height: 98vh;
  max-width: 98vw;
  max-height: 98vh;
  display: flex;
  flex-direction: column;
  padding: 0;
}

.page-preview-body {
  flex: 1;
  background: #0f172a;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
}

.page-preview-iframe {
  width: 100%;
  height: 100%;
  border: 3px solid #000;
  background: white;
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.45);
}

.code-viewer {
  background: #0f172a;
  color: #f8fafc;
  border: 2px solid #000;
  padding: 16px;
  font-family: 'Fira Code', 'Courier New', Courier, monospace;
  font-size: 14px;
  line-height: 1.6;
  border-radius: 6px;
  max-height: 60vh;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* 表单输入框样式 */
.config-input {
  width: 100%;
  padding: 10px;
  border: 2px solid #000;
  font-size: 14px;
  transition: all 0.2s;
}

.config-input:focus {
  outline: none;
  border-color: #667eea;
  box-shadow: 3px 3px 0 rgba(102, 126, 234, 0.3);
}

/* 齿轮旋转动画 */
@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.settings-btn:hover iconify-icon {
  animation: rotate 1s linear infinite;
}

/* 自适应高度输入框 */
.auto-resize-input {
  min-height: 40px;
  max-height: 120px; /* 5行左右的高度 */
  resize: none;
  overflow-y: auto;
  line-height: 1.5;
  padding: 8px 12px;
}

/* 清空按钮样式 */
.clear-btn {
  transition: all 0.2s;
}

.clear-btn:hover {
  transform: scale(1.05);
}

.clear-btn:active {
  transform: scale(0.95);
}

/* 流式输出动画 */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.streaming-text {
  animation: fadeIn 0.3s ease-in-out;
}

/* 打字机效果光标 */
@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.typing-cursor::after {
  content: '|';
  animation: blink 1s infinite;
  color: #667eea;
  font-weight: bold;
}

/* 清空历史按钮摇动动画 */
@keyframes shake {
  0%, 100% { transform: translateX(0); }
  10%, 30%, 50%, 70%, 90% { transform: translateX(-2px); }
  20%, 40%, 60%, 80% { transform: translateX(2px); }
}

.clear-history-btn:hover iconify-icon {
  animation: shake 0.5s ease-in-out;
}

#send-button.terminate-mode {
  border-color: #dc2626;
}



#mermaidSvg {
    width: 100%;
    height: 100%;
    object-fit: contain;
    max-width: 100% !important;
}

#dmermaidSvg{ height: 0px;}

/* ========== 图片上传相关样式 ========== */

/* 图片上传按钮 */
.image-upload-btn {
  flex-shrink: 0;
  border-radius: 8px;
  transition: all 0.2s ease;
}

.image-upload-btn:hover {
  background: rgba(6, 182, 212, 0.1);
  transform: scale(1.05);
}

.image-upload-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.image-upload-btn:disabled:hover {
  background: transparent;
  transform: none;
}

/* 图片缩略图容器 */
#image-preview-container {
  padding: 8px;
  background: rgba(255, 255, 255, 0.8);
  border: 2px dashed #d1d5db;
  border-radius: 8px;
}

#image-preview-container:not(.hidden) {
  display: flex;
}

/* 单个图片缩略图项 */
.image-thumbnail-item {
  position: relative;
  width: 72px;
  height: 72px;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid #e5e7eb;
  background: #f9fafb;
  cursor: pointer;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.image-thumbnail-item:hover {
  border-color: #06b6d4;
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.image-thumbnail-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 图片删除按钮 */
.image-thumbnail-delete {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(220, 38, 38, 0.9);
  color: white;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
  z-index: 10;
}

.image-thumbnail-item:hover .image-thumbnail-delete {
  opacity: 1;
}

.image-thumbnail-delete:hover {
  background: #dc2626;
  transform: scale(1.1);
}

.image-thumbnail-delete iconify-icon {
  font-size: 12px;
}

/* 图片数量限制提示 */
.image-count-badge {
  position: absolute;
  bottom: 2px;
  left: 2px;
  background: rgba(0, 0, 0, 0.7);
  color: white;
  font-size: 10px;
  padding: 1px 4px;
  border-radius: 4px;
}

/* 图片预览模态窗 */
.image-preview-modal-content {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 90vw;
  height: 90vh;
  background: rgba(0, 0, 0, 0.95);
  border-radius: 8px;
}

.image-preview-modal-content img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 4px;
}

/* 聊天气泡中的图片显示 */
.chat-bubble-images {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.chat-bubble-image {
  width: 80px;
  height: 80px;
  border-radius: 6px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all 0.2s ease;
}

.chat-bubble-image:hover {
  transform: scale(1.05);
  border-color: rgba(255, 255, 255, 0.6);
}

.chat-bubble-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* 图片加载中状态 */
.image-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f3f4f6;
}

.image-loading::after {
  content: '';
  width: 24px;
  height: 24px;
  border: 2px solid #d1d5db;
  border-top-color: #06b6d4;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* 图片上传拖拽区域高亮 */
.image-drop-active {
  background: rgba(6, 182, 212, 0.1) !important;
  border-color: #06b6d4 !important;
  border-style: solid !important;
}

/* 图片大小/格式错误提示 */
.image-error-toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: #dc2626;
  color: white;
  padding: 12px 20px;
  border-radius: 8px;
  font-weight: 500;
  z-index: 9999;
  animation: toast-in 0.3s ease;
}

@keyframes toast-in {
  from {
    opacity: 0;
    transform: translateX(-50%) translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
  }
}