/* ============ 容器基础 ============ */
#ollama-botchat {
  max-width: 780px;
  margin: 0 auto;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "WenQuanYi Micro Hei", 
               -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", 
               Arial, "Noto Sans", sans-serif;
  color: #333;
}

.ollama-botchat-wrap {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.dialogue-block {
  background: #fff;
  border: 1px solid #fff;
  border-radius: 12px;
  padding: 16px;
  box-shadow: none;
}

/* ============ 消息行 ============ */
.msg {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 12px 0;
  align-items: stretch;
}

.msg .msg-meta   { order: -1; }
.msg .msg-bubble { order: 0; }

.msg-user { align-items: stretch; }
.msg-bot  { align-items: stretch; }

.msg-meta {
  font-size: 13px;
  color: #666;
  margin: 0 6px 6px;
  line-height: 1.3;
  text-align: left;
}

.msg-bubble {
  width: 100%;
  max-width: 100%;
  padding: 20px 22px;
  border-radius: 12px;
  line-height: 1.7;
  overflow-wrap: anywhere;
  word-break: break-word;
  white-space: pre-wrap;
  letter-spacing: 0.02em;
}

.msg-user .msg-bubble {
  background: #f8f9fa;
  border: 1px solid #e9ecef;
  color: #333;
}

.msg-bot .msg-bubble {
  background: #e8f4ff;
  border: 1px solid #c2e0ff;
  color: #333;
}

/* ============ 大屏响应式 ============ */
@media (min-width: 768px) {
  .msg-user { align-items: flex-start; }
  .msg-bot  { align-items: flex-end; }
  .msg-bubble { 
    width: auto; 
    max-width: 78%;
  }
  .msg-user .msg-meta { text-align: left; }
  .msg-bot  .msg-meta { text-align: right; }
}

/* ============ Markdown 样式 ============ */
.msg-bubble {
  font-size: 16px;
  line-height: 1.75;
}

.msg-bubble h1,
.msg-bubble h2,
.msg-bubble h3,
.msg-bubble h4,
.msg-bubble h5,
.msg-bubble h6 {
  font-size: 1.05em;
  font-weight: 600;
  line-height: 1.5;
  margin: 0.8em 0 0.5em;
  color: #222;
}

.msg-bubble p,
.msg-bubble li,
.msg-bubble blockquote,
.msg-bubble table,
.msg-bubble th,
.msg-bubble td,
.msg-bubble code,
.msg-bubble pre,
.msg-bubble pre code,
.msg-bubble small {
  font-size: 1em;
}

.msg-bubble p { 
  margin: 0.6em 0;
  text-align: justify;
}

.msg-bubble ul, .msg-bubble ol { 
  padding-left: 1.5em;
  margin: 0.6em 0;
}

.msg-bubble li {
  margin: 0.4em 0;
}

.msg-bubble code {
  font-family: "SF Mono", "Menlo", "Consolas", "Roboto Mono", "Monaco", monospace;
  padding: 0.2em 0.4em;
  border: 1px solid #eaeaea;
  border-radius: 4px;
  background-color: #f8f8f8;
  font-size: 0.9em;
}

.msg-bubble pre {
  overflow: auto;
  padding: 12px;
  border: 1px solid #eaeaea;
  border-radius: 8px;
  background: #f8f9fa;
  line-height: 1.5;
}

.msg-bubble pre code {
  border: 0;
  padding: 0;
}

.msg-bubble blockquote {
  margin: 0.8em 0;
  padding: 0.6em 1em;
  border-left: 4px solid #4dabf7;
  background: #f8f9fa;
  color: #555;
  font-style: normal;
  border-radius: 0 4px 4px 0;
}

.msg-bubble table { 
  border-collapse: collapse;
  width: 100%;
  margin: 0.8em 0;
}

.msg-bubble th, .msg-bubble td { 
  padding: 0.6em 0.8em; 
  border: 1px solid #eaeaea; 
}

.msg-bubble th {
  background-color: #f8f9fa;
  font-weight: 600;
}

.msg-bubble img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0.8em auto;
  border-radius: 4px;
}

.msg-bubble.is-md { white-space: normal; }

/* ============ 移动端优化 ============ */
@media (max-width: 767px) {
  #ollama-botchat {
    padding: 0 12px;
  }
  
  .msg-bubble {
    padding: 16px;
    font-size: 15px;
  }
  
  .dialogue-block {
    border-radius: 8px;
    padding: 12px;
  }
}