/* ============================================================
   zone-a.css — CHEFSMART 编辑器 v7
   包含：A区导航面板（.panel-a / .za）及其子元素
         文件夹树、菜单导航、新建项目区
   ============================================================ */

/* ── A栏 — 主容器 ── */
.panel-a, .za {
  flex: 0 0 10%;
  background: #FFFFFF;
  display: flex; flex-direction: column;
  overflow: hidden;
}

/* ── 文件夹区（上半） ── */
.pa-folder-section, .za__folder-section {
  flex: 1;
  display: flex; flex-direction: column;
  border-bottom: 1px solid #E5E7EB;
  overflow: hidden;
}
.pa-folder-header, .za__folder-header {
  height: 36px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 12px;
  border-bottom: 1px solid #E5E7EB;
}
.pa-folder-title, .za__folder-title {
  font-size: 10px; font-weight: 600; color: #86868B;
  letter-spacing: 1.5px; text-transform: uppercase;
}
.pa-folder-add, .za__folder-add {
  width: 18px; height: 18px;
  display: flex; align-items: center; justify-content: center;
  color: #86868B; cursor: pointer;
  font-size: 14px; border: 1px solid #E5E7EB;
}
.pa-folder-add:hover, .za__folder-add:hover { color: var(--color-primary); border-color: var(--color-primary); }
.pa-folder-tree, .za__folder-tree {
  flex: 1; overflow-y: auto; padding: 6px 0;
}

/* ── 文件夹树项目 ── */
.fm-folder {
  display: flex; align-items: center; gap: 5px;
  padding: 5px 12px; cursor: pointer;
  color: #4B5563; font-size: 11px;
}
.fm-folder:hover { background: #F3F4F6; color: #1D1D1F; }
.fm-folder-arrow {
  font-size: 8px; width: 12px; text-align: center;
  color: #9CA3AF; flex-shrink: 0;
}
.fm-folder-icon { color: #6B7280; font-size: 14px; flex-shrink: 0; display:flex; }
.fm-folder-name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 12px; }
.fm-folder-count {
  font-size: 9px; color: #9CA3AF;
  background: #F3F4F6; padding: 0 5px;
}
.fm-children { padding-left: 16px; }
.fm-children.collapsed { display: none; }
.fm-file {
  display: flex; align-items: center; gap: 5px;
  padding: 4px 12px 4px 20px; cursor: pointer;
  color: #6B7280; font-size: 11px;
}
.fm-file:hover { background: #F3F4F6; color: #1D1D1F; }
.fm-file.active { background: #E6F7F6; color: var(--color-primary); }
.fm-file-icon { color: #9CA3AF; font-size: 12px; flex-shrink: 0; display:flex; }
.fm-file span:last-child { font-size: 11px; }

/* ── 菜单区（下半） ── */
.pa-menu-section, .za__menu-section {
  flex: 1; display: flex; flex-direction: column;
  overflow-y: auto; padding: 6px 0;
}
.pa-menu-label, .za__menu-label {
  font-size: 9px; color: #9CA3AF;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 8px 12px 4px; font-weight: 600;
}

/* ── V6 导航项：图标 24×24 + 标签 10px，左侧 3px teal 竖线 ── */
.pa-nav-item, .za__nav-item {
  width: 100%;
  display: flex; align-items: center; gap: 10px;
  padding: 0 12px; height: 36px;
  cursor: pointer; position: relative;
  color: #6B7280;
  border-left: 3px solid transparent;
}
.pa-nav-item:hover, .za__nav-item:hover {
  color: #1D1D1F;
  background: #F3F4F6;
}
.pa-nav-item.active, .za__nav-item--active {
  color: #0ABAB5;
  border-left-color: #0ABAB5;
  background: #E6F7F6;
}
.pa-nav-icon, .za__nav-icon { width: 18px; height: 18px; flex-shrink: 0; }
.pa-nav-label, .za__nav-label { font-size: 12px; letter-spacing: 0.3px; font-weight: 600; white-space: nowrap; }
.pa-nav-divider, .za__nav-divider {
  width: calc(100% - 24px); height: 1px;
  background: #E5E7EB;
  margin: 4px 12px;
}

/* ── A栏菜单图标 — monochrome via currentColor ── */
.pa-nav-icon { width: 18px; height: 18px; flex-shrink: 0; }

/* ============================================================
   A栏 — 新建项目区
   ============================================================ */
.pa-new-project, .za__new-project {
  flex: 0 0 auto;
  border-top: 1px solid #E5E7EB;
  padding: 12px;
}
.pa-new-header, .za__new-header {
  margin-bottom: 10px;
}
.pa-new-title, .za__new-title {
  font-size: 10px;
  font-weight: 600;
  color: #86868B;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.pa-new-list, .za__new-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.pa-new-item, .za__new-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 14px;
  background: #FAFAFA;
  border: 1px solid #E5E7EB;
  border-radius: 0;
  cursor: pointer;
}
.pa-new-item:hover, .za__new-item:hover {
  border-color: #0ABAB5;
  background: #F0FDFA;
}
.pa-new-item svg, .za__new-item svg {
  width: 16px;
  height: 16px;
  color: #4B5563;
  flex-shrink: 0;
  margin-left: 0;
  padding-left: 0;
}
.pa-new-item span, .za__new-item span {
  font-size: 12px;
  color: #1D1D1F;
  font-weight: 600;
}