/* ═══════════════════════════════════════════
   旅行险比价助手 — 样式表
   基于 chatbot 白色高端主题，增加对比表格样式
   ═══════════════════════════════════════════ */

/* CSS 变量 */
:root {
  --primary-color: #5b6af0;
  --primary-light: #eef0ff;
  --primary-dark: #4a59d9;
  --success-color: #10b981;
  --danger-color: #ef4444;
  --warning-color: #f59e0b;
  --text-primary: #1a1a2e;
  --text-secondary: #6b7280;
  --text-muted: #9ca3af;
  --bg-white: #ffffff;
  --bg-gray: #f8f9fc;
  --border-color: #e5e7eb;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

/* 全局样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "PingFang SC", "Microsoft YaHei", sans-serif;
  background: var(--bg-gray);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.6;
}

#app {
  min-height: 100vh;
}

.main-container {
  min-height: 100vh;
  background: var(--bg-gray);
}

/* ── 头部 ── */
.header {
  background: var(--bg-white);
  border-bottom: 1px solid var(--border-color);
  padding: 16px 32px;
  height: auto !important;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.title {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0;
}

.title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 22px;
  background: var(--primary-color);
  border-radius: 3px;
}

.header-badge {
  font-size: 13px;
  color: var(--text-muted);
  background: var(--bg-gray);
  padding: 4px 12px;
  border-radius: 20px;
}

/* ── 主内容区 ── */
.main-content {
  padding: 20px 32px;
  width: 100%;
  height: calc(100vh - 60px);
  overflow: hidden;
}

/* ── 聊天卡片 ── */
.chat-card {
  height: 100%;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  background: var(--bg-white);
  display: flex;
  flex-direction: column;
}

.chat-card .el-card__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 0;
  overflow: hidden;
}

/* ── 消息列表 ── */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  scroll-behavior: smooth;
}

/* ── 欢迎消息 ── */
.welcome {
  text-align: center;
  padding: 60px 40px;
  color: var(--text-secondary);
}

.welcome-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.welcome h2 {
  font-size: 20px;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.welcome p {
  font-size: 14px;
  margin-bottom: 16px;
}

.welcome-hint {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.welcome-suggestions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
}

.welcome-suggestions .el-button {
  font-size: 13px;
}

/* ── 消息气泡 ── */
.message {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.message.user {
  flex-direction: row-reverse;
}

.message-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
  background: var(--bg-gray);
}

.message.user .message-avatar {
  background: var(--primary-light);
}

.message-body {
  max-width: 80%;
  min-width: 80px;
}

.message-header {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.message.user .message-header {
  text-align: right;
}

.message-content {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  line-height: 1.7;
  word-break: break-word;
}

.message.assistant .message-content {
  background: var(--bg-gray);
  color: var(--text-primary);
  border-top-left-radius: 2px;
}

.message.user .message-content {
  background: var(--primary-color);
  color: #fff;
  border-top-right-radius: 2px;
}

/* ── Markdown 渲染 ── */
.message-content h1,
.message-content h2,
.message-content h3 {
  margin: 12px 0 8px;
  font-weight: 600;
  color: var(--text-primary);
}

.message-content h1 { font-size: 16px; }
.message-content h2 { font-size: 15px; }
.message-content h3 { font-size: 14px; }

.message-content p { margin: 6px 0; }

.message-content ul,
.message-content ol {
  padding-left: 20px;
  margin: 6px 0;
}

.message-content li { margin: 3px 0; }

.message-content code {
  background: rgba(0, 0, 0, 0.06);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 13px;
}

.message-content pre {
  background: #1e1e2e;
  color: #cdd6f4;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  overflow-x: auto;
  margin: 8px 0;
}

.message-content pre code {
  background: none;
  padding: 0;
  color: inherit;
}

.message-content table {
  border-collapse: collapse;
  width: 100%;
  margin: 8px 0;
  font-size: 13px;
}

.message-content th,
.message-content td {
  border: 1px solid var(--border-color);
  padding: 6px 10px;
  text-align: left;
}

.message-content th {
  background: var(--bg-white);
  font-weight: 600;
}

.message-content blockquote {
  border-left: 3px solid var(--primary-color);
  padding-left: 12px;
  margin: 8px 0;
  color: var(--text-secondary);
}

.message-content strong {
  font-weight: 600;
  color: var(--text-primary);
}

.message-content hr {
  border: none;
  border-top: 1px solid var(--border-color);
  margin: 16px 0;
}

/* ── 对比表格卡片 ── */
.comparison-card {
  margin-top: 12px;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
}

.comparison-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-gray);
}

.comparison-title {
  font-weight: 600;
  font-size: 14px;
  color: var(--text-primary);
}

.comparison-count {
  font-size: 12px;
  color: var(--text-muted);
  background: var(--bg-white);
  padding: 2px 8px;
  border-radius: 10px;
}

.comparison-table-wrapper {
  overflow-x: auto;
  padding: 0;
}

.comparison-table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
  min-width: 500px;
}

.comparison-table thead th {
  background: var(--bg-gray);
  padding: 10px 12px;
  text-align: center;
  font-weight: 600;
  border-bottom: 2px solid var(--border-color);
  white-space: nowrap;
  color: var(--text-primary);
}

.comparison-table thead th.field-col {
  text-align: left;
  min-width: 100px;
  background: var(--bg-white);
}

.comparison-table thead th.product-col {
  min-width: 140px;
}

.company-label {
  font-size: 11px;
  font-weight: 400;
  color: var(--text-muted);
  margin-top: 2px;
}

.comparison-table tbody td {
  padding: 8px 12px;
  text-align: center;
  border-bottom: 1px solid #f0f0f0;
  color: var(--text-secondary);
}

.comparison-table tbody td.field-col {
  text-align: left;
  font-weight: 500;
  color: var(--text-primary);
  background: var(--bg-white);
  white-space: nowrap;
}

.comparison-table tbody tr:hover {
  background: #fafbff;
}

/* 价格行高亮 */
.comparison-table tbody tr.price-row td {
  font-weight: 600;
  color: var(--primary-color);
}

.comparison-table tbody tr.price-row td.field-col {
  color: var(--primary-color);
}

/* 申根行 */
.comparison-table tbody tr.schengen-row td {
  font-weight: 500;
}

/* 值样式 */
.value-good {
  color: var(--success-color) !important;
  font-weight: 500;
}

.value-bad {
  color: var(--danger-color) !important;
}

/* ── 状态提示 ── */
.message-status {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  font-size: 13px;
  color: var(--primary-color);
  animation: fadeIn 0.3s ease;
}

/* 迷你三点动画 */
.typing-indicator-mini {
  display: inline-flex;
  gap: 3px;
  align-items: center;
  flex-shrink: 0;
}

.typing-indicator-mini span {
  width: 5px;
  height: 5px;
  background: var(--primary-color);
  border-radius: 50%;
  animation: typing 1.2s infinite both;
}

.typing-indicator-mini span:nth-child(2) { animation-delay: 0.15s; }
.typing-indicator-mini span:nth-child(3) { animation-delay: 0.3s; }

/* ── 打字动画 ── */
.typing-indicator {
  display: flex;
  gap: 4px;
  padding: 8px 0;
}

.typing-indicator span {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: typing 1.4s infinite both;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

/* ── 输入区域 ── */
.chat-input {
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-white);
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.chat-input .el-input-group__append {
  padding: 0;
}

.chat-input .el-input-group__append .el-button {
  margin: 0;
  padding: 0 20px;
  border-radius: 0 4px 4px 0;
  height: 100%;
}

/* ── Element Plus 按钮覆盖 ── */
.el-button--primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.el-button--primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
}

/* ── 滚动条 ── */
.chat-messages::-webkit-scrollbar,
.comparison-table-wrapper::-webkit-scrollbar {
  width: 5px;
  height: 5px;
}

.chat-messages::-webkit-scrollbar-thumb,
.comparison-table-wrapper::-webkit-scrollbar-thumb {
  background: #d1d5db;
  border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-track,
.comparison-table-wrapper::-webkit-scrollbar-track {
  background: transparent;
}

/* ── 响应式 ── */
@media (max-width: 768px) {
  .main-content {
    padding: 12px;
    height: calc(100vh - 56px);
  }

  .header {
    padding: 12px 16px;
  }

  .title {
    font-size: 16px;
  }

  .message-body {
    max-width: 90%;
  }

  .welcome {
    padding: 30px 16px;
  }

  .comparison-table {
    font-size: 12px;
  }

  .comparison-table thead th,
  .comparison-table tbody td {
    padding: 6px 8px;
  }
}