/* 智能客服页（等价原 src/pages/WeKnora.vue 的 scoped 样式）
   微信式聊天布局：
   - 页面整体可滚动（min-height:100vh，超出后页面 body 滚动）
   - 输入栏 fixed 钉底；中间聊天流靠 padding-bottom 留出底部空间 */
.wk-page {
  min-height: 100vh;
  background: #f7f8fa;
}

/* 聊天流：min-height 保证至少占满一屏；
   padding-bottom 预留输入栏高度 + iPhone 安全区，避免最后一条消息被输入栏遮挡；
   justify-content:flex-end 让气泡贴底，模拟"微信"风格（最新消息在最下） */
.wk-thread {
  min-height: calc(100vh - 46px);
  padding: 8px 16px calc(130px + env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  box-sizing: border-box;
}
.wk-msg { margin-bottom: 12px; }
.wk-role {
  font-size: 12px;
  color: #969799;
  margin-bottom: 4px;
}
.wk-msg-user .wk-role { text-align: right; }
.wk-bubble {
  background: #fff;
  border-radius: 8px;
  padding: 10px 12px;
  line-height: 1.2;
  font-size: 15px;
  color: #323233;
  box-shadow: 0 1px 2px rgba(0, 0, 0, .04);
  word-break: break-word;
}
.wk-msg-user .wk-bubble {
  background: #1989fa;
  color: #fff;
}

/* AI 等待态占位文本 */
.wk-pending {
  color: #c8c9cc;
  font-style: italic;
}

/* markdown 渲染样式（仅作用于 wk-content 内部，避免污染其他页面元素） */
.wk-content h1,
.wk-content h2,
.wk-content h3,
.wk-content h4,
.wk-content h5,
.wk-content h6 {
  font-weight: 600;
  line-height: 1.3;
}
.wk-content h1 { font-size: 1.3em; }
.wk-content h2 { font-size: 1.2em; }
.wk-content h3 { font-size: 1.1em; }
.wk-content h4,
.wk-content h5,
.wk-content h6 { font-size: 1em; }
.wk-content p { line-height: 1.4; }
.wk-content ul,
.wk-content ol {
  padding-left: 1.5em;
  line-height: 1.4;
}
.wk-content li { line-height: 1.4; }
.wk-content strong { font-weight: 600; }
.wk-content em { font-style: italic; }
.wk-content del { color: #969799; }
.wk-content a {
  color: #1989fa;
  text-decoration: underline;
  word-break: break-all;
}
.wk-content code {
  background: rgba(0, 0, 0, .06);
  padding: 1px 5px;
  border-radius: 3px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: .88em;
}
.wk-content pre {
  background: rgba(0, 0, 0, .05);
  padding: 8px 10px;
  border-radius: 4px;
  overflow-x: auto;
  margin: .5em 0;
  line-height: 1.5;
}
.wk-content pre code {
  background: none;
  padding: 0;
  font-size: .88em;
}
.wk-content blockquote {
  border-left: 3px solid #c8c9cc;
  padding: 2px 0 2px 10px;
  color: #646566;
}
.wk-content table {
  border-collapse: collapse;
  width: 100%;
  font-size: .92em;
}
.wk-content table th,
.wk-content table td {
  border: 1px solid #ebedf0;
  padding: 6px 10px;
  text-align: left;
}
.wk-content table th {
  background: rgba(0, 0, 0, .03);
  font-weight: 600;
}
.wk-content hr {
  border: none;
  border-top: 1px solid #ebedf0;
}
.wk-content img { max-width: 100%; }

/* 底部输入栏：fixed 钉在视口底部，无论页面怎么滚都不动；带 iPhone 安全区适配 */
.wk-input-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  background: #fff;
  border-top: 1px solid #ebedf0;
  padding: 8px 12px;
  padding-bottom: calc(8px + env(safe-area-inset-bottom));
  box-sizing: border-box;
}
.wk-input-bar .ui-field {
  padding: 6px 0;
  background: transparent;
}
.wk-input-bar .ui-field__body,
.wk-input-bar .ui-field__control {
  min-height: 44px;
  max-height: 44px;
  line-height: 22px;
}
.wk-input-bar textarea.ui-field__control {
  overflow-y: auto;
  -webkit-appearance: none;
  appearance: none;
}
.wk-send { padding: 6px 0 0; }
.wk-send .ui-btn { width: 100%; }