/* 启航AI 客户端「产品预览」—— 忠实复刻 CodexMonitor 真实对话视图。
   样式直接取自客户端源码:
     - 浅色 token       src/styles/themes.light.css
     - --cm-* 派生       src/styles/base.css (.app)
     - 气泡 / 出图卡片    src/styles/messages.css
   全部 scope 在 .cm-app 下,浅色主题、启航品牌、零运行时耦合、无 GPT 字样。
   要换真机样图:替换 .cm-gen-image 的背景为 <img src> 即可。 */

.cm-app {
  /* —— themes.light.css 浅色 token —— */
  --text-primary: #1f232b;
  --text-strong: #111318;
  --text-stronger: rgba(17, 19, 24, 0.86);
  --text-muted: rgba(68, 75, 89, 0.68);
  --text-faint: rgba(101, 111, 130, 0.5);
  --surface-messages: rgb(247, 248, 250);
  --surface-card: rgb(255, 255, 255);
  --surface-bubble-user: rgb(235, 243, 255);
  --border-subtle: rgba(17, 24, 39, 0.11);
  --border-strong: rgba(17, 24, 39, 0.17);
  --border-stronger: rgba(17, 24, 39, 0.23);
  --border-accent: rgba(37, 99, 235, 0.58);
  --text-accent: #2563eb;

  /* —— base.css .app 的 --cm-* 派生 —— */
  --cm-surface-panel-soft: color-mix(in srgb, var(--surface-card) 86%, var(--surface-messages));
  --cm-surface-panel: color-mix(in srgb, var(--surface-card) 90%, var(--surface-messages));
  --cm-border-soft: color-mix(in srgb, var(--border-subtle) 64%, transparent);
  --cm-border-default: color-mix(in srgb, var(--border-subtle) 86%, transparent);
  --cm-border-emphasis: color-mix(in srgb, var(--border-strong) 84%, transparent);
  --cm-edge-highlight: inset 0 1px 0 color-mix(in srgb, #fff 5%, transparent);
  --cm-ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --cm-motion-fast: 120ms;
  --cm-motion-medium: 180ms;
  --cm-motion-slow: 260ms;

  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text-primary);
  background: var(--surface-messages);
  -webkit-font-smoothing: antialiased;
}

/* 会话列(messages-inner) */
.cm-app .cm-messages-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  padding: 18px;
}

/* —— 消息行布局(messages.css) —— */
.cm-app .message { display: flex; width: 100%; padding-bottom: 4px; }
.cm-app .message.user { justify-content: flex-end; }
.cm-app .message-stack { display: flex; flex-direction: column; align-items: flex-start; max-width: min(100%, 760px); min-width: 0; }
.cm-app .message.user .message-stack { align-items: flex-end; max-width: min(82%, 560px); }

/* —— 气泡 —— */
.cm-app .bubble {
  max-width: 100%;
  padding: 14px 16px;
  border-radius: 12px;
  border: 1px solid var(--cm-border-emphasis);
  background: var(--surface-card);
  font-size: 14px;
  line-height: 1.55;
  overflow-wrap: anywhere;
  word-break: break-word;
}
.cm-app .message.user .bubble {
  background: var(--surface-bubble-user);
  border-color: color-mix(in srgb, var(--border-accent) 28%, transparent);
}
.cm-app .message.assistant .bubble {
  width: 100%;
  padding: 16px 18px;
  background: color-mix(in srgb, var(--cm-surface-panel-soft) 88%, transparent);
  border-color: var(--cm-border-soft);
  box-shadow: var(--cm-edge-highlight);
}

/* meta 行(复制按钮 + 时间) */
.cm-app .message-meta {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 20px;
  margin-top: 5px;
  padding: 0 2px;
  color: var(--text-faint);
}
.cm-app .message.user .message-meta { justify-content: flex-end; }
.cm-app .message-time { font-size: 11px; line-height: 1; font-weight: 500; color: var(--text-faint); font-variant-numeric: tabular-nums; }
.cm-app .message-action-button { display: inline-flex; width: 20px; height: 20px; border: 0; background: transparent; color: var(--text-faint); opacity: 0.74; }

/* markdown 排版(messages 气泡内,忠实子集) */
.cm-app .markdown > :first-child { margin-top: 0; }
.cm-app .markdown > :last-child { margin-bottom: 0; }
.cm-app .markdown p { margin: 0 0 10px; }
.cm-app .markdown ul { margin: 8px 0; padding-left: 18px; }
.cm-app .markdown li { margin: 3px 0; }
.cm-app .markdown strong { font-weight: 600; color: var(--text-strong); }

/* —— 出图卡片 image-generation-card(messages.css) —— */
.cm-app .image-generation-card {
  border: 1px solid var(--cm-border-soft);
  border-radius: 14px;
  background: color-mix(in srgb, var(--cm-surface-panel-soft) 88%, var(--surface-messages));
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: min(420px, 100%);
  box-shadow: var(--cm-edge-highlight);
  margin-top: 12px;
}
.cm-app .image-generation-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.cm-app .image-generation-title { display: flex; align-items: center; gap: 8px; font-size: 13px; font-weight: 600; color: var(--text-stronger); }
.cm-app .image-generation-title svg { width: 16px; height: 16px; }
.cm-app .image-generation-meta { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: 12px; color: var(--text-muted); }
.cm-app .image-generation-preview {
  border: 1px solid color-mix(in srgb, var(--cm-border-soft) 72%, transparent);
  padding: 0;
  border-radius: 10px;
  overflow: hidden;
  background: var(--cm-surface-panel);
  display: block;
  width: 100%;
}
.cm-app .image-generation-preview img,
.cm-app .cm-gen-image { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
/* 占位「封面图」——上线替换为真实样图 <img> */
.cm-app .cm-gen-image {
  background:
    radial-gradient(120% 90% at 18% 12%, rgba(255, 255, 255, 0.5), transparent 44%),
    linear-gradient(135deg, #2f5fd0 0%, #6aa0ff 52%, #ffb27a 100%);
}

/* —— 设备框内 app 容器 —— */
.cm-app { border-radius: 0 0 17px 17px; }
.cm-app .cm-scroll { overflow: hidden; }

/* ============================================================
   文件面板复刻 —— 取自 src/styles/file-tree.css + FileTreePanel.tsx
   内容换成「文档/项目」而非代码,贴合「项目与文件」品牌表达。
   ============================================================ */

/* file-tree 额外用到的浅色 token */
.cm-app {
  --text-emphasis: rgba(17, 19, 24, 0.92);
  --surface-hover: rgb(241, 246, 255);
  --surface-active: rgb(232, 241, 255);
  --surface-control: rgb(245, 247, 250);
  --border-accent-soft: rgba(37, 99, 235, 0.22);
}

.cm-app.cm-files { background: var(--surface-card); padding: 12px 12px 14px; }
.cm-app .file-tree-panel { display: flex; flex-direction: column; gap: 10px; }

.cm-app .file-tree-meta { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.cm-app .file-tree-count { font-size: 11px; color: var(--text-faint); }
.cm-app .file-tree-title { font-size: 13px; font-weight: 600; color: var(--text-stronger); }
.cm-app .file-tree-toolbar-actions { display: inline-flex; align-items: center; gap: 4px; }
.cm-app .file-tree-toolbar-actions button {
  display: inline-flex; align-items: center; justify-content: center;
  width: 24px; height: 24px; padding: 4px; border-radius: 7px;
  border: 1px solid transparent; background: transparent; color: var(--text-faint); cursor: pointer;
}
.cm-app .file-tree-toolbar-actions button:hover { background: var(--surface-control); color: var(--text-emphasis); }
.cm-app .file-tree-toolbar-actions svg { width: 14px; height: 14px; }

.cm-app .file-tree-search {
  display: flex; align-items: center; gap: 8px;
  height: 30px; padding: 0 10px; border-radius: 8px;
  border: 1px solid var(--cm-border-soft); background: var(--surface-control); color: var(--text-faint); font-size: 12px;
}
.cm-app .file-tree-search svg { width: 13px; height: 13px; flex: 0 0 auto; }

.cm-app .file-tree-list { display: flex; flex-direction: column; gap: 2px; }
.cm-app .file-tree-row-wrap { position: relative; display: flex; align-items: center; min-height: 28px; }
.cm-app .file-tree-row {
  display: flex; align-items: center; gap: 6px;
  padding: 4px 6px; border-radius: 8px; cursor: pointer;
  border: 1px solid transparent; background: transparent; color: var(--text-emphasis);
  font-size: 12px; text-align: left; width: 100%;
}
.cm-app .file-tree-row.is-file { padding-left: 24px; }
.cm-app .file-tree-row.is-folder { font-weight: 600; }
.cm-app .file-tree-row-wrap:hover .file-tree-row { background: var(--surface-hover); border-color: var(--border-subtle); }
.cm-app .file-tree-chevron { width: 14px; height: 14px; display: inline-flex; align-items: center; justify-content: center; color: var(--text-faint); transform: rotate(0deg); }
.cm-app .file-tree-chevron.is-open { transform: rotate(90deg); }
.cm-app .file-tree-chevron svg { width: 12px; height: 12px; }
.cm-app .file-tree-spacer { width: 14px; height: 14px; }
.cm-app .file-tree-icon { color: var(--text-faint); display: inline-flex; align-items: center; justify-content: center; }
.cm-app .file-tree-icon svg { width: 13px; height: 13px; display: block; }
.cm-app .file-tree-icon.is-image { color: #2f7d57; }
.cm-app .file-tree-icon.is-doc { color: #2f5fd0; }
.cm-app .file-tree-name { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.cm-app .file-tree-size { margin-left: auto; padding-left: 10px; font-size: 11px; color: var(--text-faint); font-variant-numeric: tabular-nums; }