/* 欧霓博在线目录 - 现代柔和卡片风
 * 视觉参照 bom-viewer (D:\开发\bom-viewer)：青/teal 主色 + 大圆角 + 柔和阴影 + 玻璃顶栏。
 * 保留既有类名 (tree/params/content/tab/split/cart/...) 以免破坏 app.js 引用，仅重新配色。
 */

/* ------------------------------------------------------------ 设计令牌 */
:root {
  --primary-50:  #f0fdfa;
  --primary-100: #ccfbf1;
  --primary-200: #99f6e4;
  --primary-300: #5eead4;
  --primary-400: #2dd4bf;
  --primary-500: #14b8a6;
  --primary-600: #0d9488;
  --primary-700: #0f766e;
  --primary-800: #115e59;
  --primary-900: #134e4a;

  --gray-50:  #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  --surface: #ffffff;
  --bg: var(--gray-50);
  --border: var(--gray-200);
  --border-soft: var(--gray-100);

  --text: var(--gray-900);
  --text-dim: var(--gray-500);
  --text-faint: var(--gray-400);

  --shadow-card: 0 1px 3px rgba(0,0,0,.04), 0 1px 2px rgba(0,0,0,.06);
  --shadow-hover: 0 10px 40px rgba(0,0,0,.08);
  --shadow-glass: 0 8px 32px rgba(0,0,0,.06);
  --shadow-btn: 0 4px 12px rgba(20,184,166,.25);

  --radius: 16px;
  --radius-sm: 10px;
  --radius-xs: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
               Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  display: flex; flex-direction: column; height: 100vh;
  font-size: 13px; color: var(--text); background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

/* 纤细滚动条，悬停才显形 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: transparent; border-radius: 999px; transition: background .2s; }
*:hover::-webkit-scrollbar-thumb { background: rgba(156,163,175,.5); }
*:hover::-webkit-scrollbar-thumb:hover { background: rgba(107,114,128,.7); }
::selection { background: rgba(20,184,166,.2); }

/* ------------------------------------------------------------ 顶栏（玻璃） */
header {
  height: 58px; display: flex; justify-content: space-between; align-items: center;
  gap: 14px; padding: 0 18px;
  background: rgba(255,255,255,.8);
  backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-soft);
  box-shadow: var(--shadow-glass);
  position: relative; z-index: 20;
}
.brand {
  font-size: 15px; font-weight: 700; white-space: nowrap;
  color: var(--gray-900); letter-spacing: -.2px;
  display: flex; align-items: center;
}
.brand .logo { height: 26px; margin-right: 9px; }
.brand-en { font-weight: 500; font-size: 12px; color: var(--text-dim); margin-left: 7px; }
.ver {
  font-weight: 500; margin-left: 8px; font-size: 10.5px;
  font-family: ui-monospace, Consolas, monospace;
  color: var(--primary-600); background: var(--primary-50);
  border: 1px solid var(--primary-200);
  padding: 1.5px 6px; border-radius: 999px; vertical-align: 1px;
}

/* 搜索框：整体一个圆角容器，输入 + 按钮分段 */
.toolbar { display: flex; align-items: center; gap: 10px; }
.toolbar input {
  height: 36px; width: 260px; padding: 0 13px; font-size: 13px;
  background: var(--surface); color: var(--text);
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  outline: none; transition: border-color .2s, box-shadow .2s;
}
.toolbar input:focus {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(20,184,166,.15);
}
.toolbar button {
  height: 36px; padding: 0 16px; border: 1px solid var(--border);
  background: var(--surface); color: var(--gray-700);
  border-radius: var(--radius-sm); font-size: 12.5px; font-weight: 500;
  cursor: pointer; transition: all .18s; box-shadow: var(--shadow-card);
}
.toolbar button:hover {
  color: var(--primary-700); border-color: var(--primary-300); background: var(--primary-50);
}
#btnSearch {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  border-color: transparent; color: #fff; font-weight: 600;
}
#btnSearch:hover { filter: brightness(.94); background: linear-gradient(135deg, var(--primary-500), var(--primary-600)); color: #fff; }

.srv-status { display: flex; align-items: center; gap: 6px; font-size: 11.5px; color: var(--text-dim); flex: none; }
.srv-status .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--gray-400); flex: none; transition: background .2s; }
.srv-status .text { white-space: nowrap; }
.srv-status.ready .dot { background: #059669; }
.srv-status.no-worker .dot { background: #d97706; }
.srv-status.idle .dot { background: #059669; }
.srv-status.down .dot { background: #dc2626; }

/* ------------------------------------------------------------ 主区 */
main { flex: 1; display: flex; min-height: 0; }
/* 分隔条: 视觉 5px, 实际 11px 热区 (负外边距, 不占布局) — 更好抓 */
.split {
  width: 5px; cursor: col-resize; background: var(--gray-100); flex: none;
  transition: background .2s; position: relative;
}
.split::after {
  content: ''; position: absolute; top: 0; bottom: 0; left: -3px; right: -3px;
}
.split:hover, .split.dragging { background: var(--primary-400); }
.split.dragging { z-index: 5; }

/* 左侧树: 外层可滚动, 内层按剩余高度均匀分布 (按钮不被拉伸, 间隙随高度变化) */
.tree {
  width: 250px; background: var(--surface);
  border-right: 1px solid var(--border-soft);
  padding: 8px; overflow-y: auto;
  transition: width .25s cubic-bezier(.2,.8,.3,1);
}
.tree.rail { width: 60px; padding: 8px 6px; }
/* 内层: min-height 100% + space-evenly —— 有富余高度时均匀留白;
   内容超高时自动退化为普通排列 (不会像直接对滚动容器用 space-evenly 那样裁掉顶部) */
.tree-inner {
  min-height: 100%; display: flex; flex-direction: column;
  justify-content: space-evenly; gap: 8px;
}

/* 大类标题: 图标 + 文字; 悬停放大动画 (与缩略图卡片同款手感) */
.tree .cat {
  display: flex; align-items: center; gap: 9px;
  flex: none; min-height: 44px;
  font-size: 12px; font-weight: 800; letter-spacing: .2px;
  color: var(--gray-900);
  background: var(--gray-100);
  border-left: 3px solid var(--primary-500);
  padding: 8px 12px; border-radius: var(--radius-sm);
  cursor: pointer; user-select: none;
  box-shadow: var(--shadow-card);
  transition: transform .32s cubic-bezier(.2,.8,.3,1),
              box-shadow .32s cubic-bezier(.2,.8,.3,1),
              background .2s, color .2s, border-color .2s;
  will-change: transform;
}
/* 悬停: 抬升 + 放大 + 青色投影 (与 .sf-card 一致) */
.tree .cat:hover {
  transform: translateY(-3px) scale(1.035);
  box-shadow: 0 10px 26px rgba(20,184,166,.22), 0 3px 10px rgba(0,0,0,.08);
  background: var(--primary-100); color: var(--primary-800);
  border-left-color: var(--primary-600);
  z-index: 2;
}
.tree .cat:active { transform: translateY(-1px) scale(1.01); }
.tree .cat.open {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  color: #fff; border-left-color: var(--primary-700);
}
.tree .cat.open:hover {
  box-shadow: 0 10px 26px rgba(20,184,166,.35), 0 3px 10px rgba(0,0,0,.10);
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  color: #fff;
}

/* 图标: 24x24 线性 SVG, 随 currentColor 变色 */
.tree .cat-ico {
  flex: none; width: 22px; height: 22px;
  display: flex; align-items: center; justify-content: center;
  transition: transform .32s cubic-bezier(.2,.8,.3,1);
}
.tree .cat-ico svg { width: 22px; height: 22px; display: block; }
.tree .cat:hover .cat-ico { transform: scale(1.12); }

.tree .cat-name {
  flex: 1; min-width: 0;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.tree .cat-arrow {
  font-size: 9px; flex: none; opacity: .7;
  transition: transform .2s;
}

/* 收起态 (rail): 只留图标, 文字与箭头隐藏; 子级一并收起 */
.tree.rail .cat {
  flex: none; justify-content: center;
  padding: 8px; border-left-width: 0;
  border-radius: var(--radius-sm); width: 100%;
}
.tree.rail .cat-name,
.tree.rail .cat-arrow { display: none; }
.tree.rail .cat-kids { display: none !important; }
.tree.rail .cat-ico svg { width: 24px; height: 24px; }

/* 折叠动画 (展开子级时淡入上滑) */
.tree .cat-kids { margin: 0 0 4px; animation: kidsIn .22s ease-out; }
@keyframes kidsIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.tree .series {
  padding: 9px 12px; margin: 1px 0; border-radius: var(--radius-xs);
  cursor: pointer; font-size: 13px; color: var(--gray-700);
  border-left: 3px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.tree .series:hover { background: var(--primary-50); color: var(--primary-700); }
.tree .series.active {
  background: var(--primary-50); color: var(--primary-700);
  border-left-color: var(--primary-500); font-weight: 600;
}

/* 参数列 */
.params {
  width: 330px; background: var(--surface);
  border-right: 1px solid var(--border-soft);
  padding: 16px; overflow-y: auto;
}
.model-title {
  font-size: 16px; font-weight: 700; margin-bottom: 12px;
  color: var(--gray-900); letter-spacing: -.3px; line-height: 1.4;
}
.param-row { margin-bottom: 14px; }
.param-row label {
  display: flex; align-items: baseline; gap: 7px;
  font-size: 11px; font-weight: 700; color: var(--text-faint);
  text-transform: uppercase; letter-spacing: .5px; margin-bottom: 7px;
}
/* 维度已选值回显在其后 */
.param-row label .picked {
  text-transform: none; letter-spacing: 0; font-weight: 600;
  color: var(--primary-700); font-size: 11.5px;
}
.param-row select, .param-input {
  width: 100%; height: 36px; padding: 0 10px; font-size: 13px;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); color: var(--text); outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.param-row select:focus, .param-input:focus {
  border-color: var(--primary-500); box-shadow: 0 0 0 3px rgba(20,184,166,.15);
}
/* #actions 原在左侧参数面板底部，现移到 tab 行右侧（与 3D/尺寸图 等同一行）。
   元素 id 未变，JS 按 id 取用，位置移动不影响逻辑。 */
#actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
/* tab 行的弹性占位：把 #actions 推到最右 */
.tabs-spacer { flex: 1; min-width: 8px; }
/* 窄屏时按钮换行到下一行，避免挤压 tab */
@media (max-width: 1100px) {
  .tabs { flex-wrap: wrap; }
  .tabs-spacer { flex-basis: 100%; height: 0; }
}

/* ============================================================ 零件号实时条 (DESTACO 风)
 * 边选边拼: 已确定部分实心高亮, 未定部分虚化占位。 */
/* ============================================================ 零件号实时条
 * 边选边拼: 已确定片段的实心高亮, 未定片段虚化占位。
 * 配色走浅色主调 (与整体卡片风格一致), 不用深色块。 */
.sku-bar {
  background: linear-gradient(135deg, var(--primary-50), #ffffff 70%);
  border: 1px solid var(--primary-200);
  border-radius: var(--radius); padding: 13px 15px; margin-bottom: 14px;
  box-shadow: var(--shadow-card);
}
.sku-bar .sku-label {
  font-size: 10px; text-transform: uppercase; letter-spacing: .7px;
  color: var(--text-faint); margin-bottom: 5px;
}
.sku-bar .sku-code {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 20px; font-weight: 700; letter-spacing: -.4px;
  word-break: break-all; line-height: 1.25; min-height: 25px;
}
.sku-bar .sku-fixed { color: var(--primary-700); }        /* 已确定片段 */
.sku-bar .sku-tbd { color: var(--gray-300); }             /* 待定占位 */
.sku-bar .sku-prog {
  margin-top: 9px; height: 3px; border-radius: 999px;
  background: var(--primary-100); overflow: hidden;
}
.sku-bar .sku-prog > i {
  display: block; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--primary-400), var(--primary-600));
  border-radius: 999px; transition: width .3s cubic-bezier(.2,.8,.3,1);
}
/* 零件号完整: 整块转为实心青色, 作为"完成"的强反馈 */
.sku-bar.done {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  border-color: transparent;
  box-shadow: var(--shadow-btn);
}
.sku-bar.done .sku-label { color: rgba(255,255,255,.72); }
.sku-bar.done .sku-fixed { color: #fff; }
.sku-bar.done .sku-tbd { color: rgba(255,255,255,.5); }
.sku-bar.done .sku-prog { background: rgba(255,255,255,.28); }
.sku-bar.done .sku-prog > i { background: #fff; }
.sku-bar.done .sku-hint { color: rgba(255,255,255,.85); }
.sku-bar .sku-hint {
  margin-top: 8px; font-size: 11px; color: var(--text-dim);
}

/* ============================================================ 选项块 (替代下拉)
 * 有图用卡片, 无图用文字块; 一行多个, 自动换行。 */
.opt-grid {
  display: grid; gap: 7px;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
}
.opt-grid.wide { grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); }
.opt {
  position: relative; cursor: pointer; user-select: none;
  border: 1.5px solid var(--border); border-radius: var(--radius-sm);
  background: var(--surface); padding: 8px 9px;
  display: flex; flex-direction: column; align-items: center; gap: 3px;
  min-height: 46px; justify-content: center;
  transition: transform .18s cubic-bezier(.2,.8,.3,1),
              border-color .18s, background .18s, box-shadow .18s;
}
.opt:hover {
  transform: translateY(-2px); border-color: var(--primary-400);
  box-shadow: 0 6px 16px rgba(20,184,166,.18);
}
.opt .opt-k {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 13px; font-weight: 700; color: var(--gray-900);
  line-height: 1.2; text-align: center; word-break: break-word;
}
.opt .opt-d {
  font-size: 10px; color: var(--text-faint); text-align: center;
  line-height: 1.25; word-break: break-word;
}
/* 选中态: 青色填充 */
.opt.on {
  border-color: var(--primary-500);
  background: var(--primary-50);
  box-shadow: 0 0 0 2px rgba(20,184,166,.22);
}
.opt.on .opt-k { color: var(--primary-700); }
.opt.on::after {
  content: '✓'; position: absolute; top: 3px; right: 5px;
  font-size: 10px; color: var(--primary-600); font-weight: 700;
}
/* 不可选 (被联动规则排除): 置灰 + 划线 + 不可点 */
.opt.off {
  opacity: .32; cursor: not-allowed; background: var(--gray-50);
  border-style: dashed;
}
.opt.off .opt-k { text-decoration: line-through; }
.opt.off:hover { transform: none; box-shadow: none; border-color: var(--border); }
/* 无图时的纯文字块: 更紧凑 */
.opt.txt { min-height: 38px; padding: 7px 8px; }
.opt.txt .opt-k { font-size: 12.5px; }

/* ------------------------------------------------------------ 按钮 */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 38px; padding: 0 18px; border-radius: var(--radius-sm);
  text-decoration: none; font-size: 13px; font-weight: 500; cursor: pointer;
  background: var(--surface); color: var(--gray-700);
  border: 1px solid var(--border); box-shadow: var(--shadow-card);
  transition: all .18s;
}
.btn:hover { color: var(--primary-700); border-color: var(--primary-300); background: var(--primary-50); }
.btn.primary {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  border-color: transparent; color: #fff; font-weight: 600;
  box-shadow: var(--shadow-btn);
}
.btn.primary:hover { filter: brightness(.94); color: #fff; }
.btn[disabled] { opacity: .5; cursor: not-allowed; box-shadow: none; }
.btn[disabled]:hover { filter: none; border-color: var(--border); background: var(--surface); color: var(--gray-700); }
.btn.primary[disabled]:hover { background: linear-gradient(135deg, var(--primary-500), var(--primary-600)); color: #fff; }

.hidden { display: none !important; }

/* ------------------------------------------------------------ 嵌入模式
   供 Odoo 产品页 iframe 使用 (?embed=1)：隐藏工具自身的顶栏与底栏，
   避免在网站页面里出现"页中页"，同时把高度让给内容区。
   由 app.js 的 applyDeepLink() 给 body 加 .embed-mode 触发。 */
body.embed-mode header,
body.embed-mode footer { display: none !important; }
body.embed-mode { height: 100vh; }

/* 隐藏模式 (?nav=0)：嵌入 Odoo 产品页时用。
   产品页已经决定了是哪个系列，左侧系列树、分隔条、「返回系列总览」纯属多余，
   隐藏后让参数面板 + 内容区铺满整宽，观感更干净。 */
body.nav-off #tree,
body.nav-off #split1,
body.nav-off .content-back { display: none !important; }
/* 隐藏侧栏后，参数面板适当加宽（原来 330px 是因为旁边还有树+主区抢空间） */
body.nav-off .params { width: 300px; }

/* ------------------------------------------------------------ 内容区 / 标签页 */
.content { flex: 1; display: flex; flex-direction: column; min-width: 0; padding: 14px; }
.tabs { display: flex; gap: 6px; flex: none; align-items: center; }
.content-back { flex: none; margin: 10px 0 0; }

/* ------------------------------------------------------------ 手册页图片放大
   点击手册页图片 → 全屏遮罩显示大图。点遮罩任意处 / 按 Esc 关闭。
   用 position:fixed 覆盖整个视口（含 iframe 内嵌场景）。 */
.manual-img { cursor: zoom-in; }

/* 数据表按钮图标（内联 SVG，工具无图标字体） */
.ds-ico { width: 15px; height: 15px; flex: none; vertical-align: -3px; }
.ds-ico-eye { opacity: .65; }
#btnDatasheet { display: inline-flex; align-items: center; gap: 6px; }
#btnDatasheet:hover .ds-ico-eye { opacity: 1; }
#btnDatasheet .ds-txt { white-space: nowrap; }

.img-zoom-overlay {
  position: fixed; inset: 0; z-index: 900;
  background: rgba(17, 24, 39, .88);
  display: flex; align-items: center; justify-content: center;
  padding: 24px; cursor: zoom-out;
  animation: imgZoomIn .16s ease-out;
}
@keyframes imgZoomIn { from { opacity: 0; } to { opacity: 1; } }
.img-zoom-overlay img {
  max-width: 100%; max-height: 100%;
  object-fit: contain; border-radius: 6px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, .5);
}
.img-zoom-close {
  position: absolute; top: 14px; right: 18px;
  width: 40px; height: 40px; border: 0; border-radius: 50%;
  background: rgba(255, 255, 255, .16); color: #fff;
  font-size: 22px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background .18s;
}
.img-zoom-close:hover { background: rgba(255, 255, 255, .3); }
.img-zoom-cap {
  position: absolute; bottom: 14px; left: 0; right: 0;
  text-align: center; color: rgba(255, 255, 255, .75); font-size: 12.5px;
  pointer-events: none;
}

/* ------------------------------------------------------------ 数据表 PDF 弹窗预览
   点击「数据表」→ 弹窗内用浏览器内置 PDF 阅读器打开，标题栏含下载入口。 */
.pdf-zoom-overlay {
  position: fixed; inset: 0; z-index: 910;
  background: rgba(17, 24, 39, .72);
  display: flex; align-items: center; justify-content: center;
  padding: 24px;
  animation: imgZoomIn .16s ease-out;
}
.pdf-zoom-box {
  width: min(1100px, 100%); height: min(92vh, 100%);
  display: flex; flex-direction: column;
  background: var(--surface, #fff);
  border-radius: 10px; overflow: hidden;
  box-shadow: 0 16px 56px rgba(0, 0, 0, .45);
}
.pdf-zoom-head {
  flex: none; display: flex; align-items: center; gap: 12px;
  padding: 10px 12px 10px 16px;
  border-bottom: 1px solid var(--border, #e5e7eb);
  background: var(--surface, #fff);
}
.pdf-zoom-title {
  flex: 1; font-size: 13px; font-weight: 600; color: var(--gray-900, #111827);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.pdf-zoom-dl {
  flex: none; font-size: 12.5px; text-decoration: none;
  padding: 6px 14px; border-radius: 6px;
  background: var(--primary, #14b8a6); color: #fff;
  transition: filter .18s;
}
.pdf-zoom-dl:hover { filter: brightness(.94); }
.pdf-zoom-close {
  position: static; flex: none;
  width: 32px; height: 32px; font-size: 18px;
  background: var(--gray-100, #f3f4f6); color: var(--gray-700, #374151);
}
.pdf-zoom-close:hover { background: var(--gray-200, #e5e7eb); }
.pdf-zoom-frame {
  flex: 1; width: 100%; border: 0; background: #525659;
}
@media (max-width: 767.98px) {
  .pdf-zoom-overlay { padding: 0; }
  .pdf-zoom-box { width: 100%; height: 100%; border-radius: 0; }
}
.tab {
  height: 36px; padding: 0 16px; border: 1px solid var(--border);
  border-radius: var(--radius-sm); background: var(--surface);
  color: var(--gray-700); cursor: pointer; font-size: 12.5px; font-weight: 500;
  transition: all .18s; box-shadow: var(--shadow-card);
}
.tab:hover { color: var(--primary-700); border-color: var(--primary-300); background: var(--primary-50); }
.tab.active {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  border-color: transparent; color: #fff;
}
.tab-body {
  flex: 1; overflow: auto; background: var(--surface);
  border: 1px solid var(--border-soft); border-radius: var(--radius);
  padding: 14px; box-shadow: var(--shadow-card); margin-top: 10px;
}
.tab-body iframe { width: 100%; height: 100%; border: none; display: block; }
#viewer3d { display: block; }
#dimImage { max-width: 100%; max-height: 100%; }

/* 3D + 尺寸图同页布局 (左右分栏, 中间分隔条可拖拽) */
#tab-3d { display: flex; overflow: hidden; padding: 0; }
.hsplit { flex: 1; display: flex; min-width: 0; min-height: 0; }
/* max-width 与 JS 的 minRight 护栏对齐 (185 = 5px 分隔条 + 180px 右栏下限):
   否则拖拽写进的 inline width 会把分隔条挤到容器外, 再也抓不回来 */
.hsplit-left {
  width: 62%; flex: none; min-width: 0;
  max-width: calc(100% - 185px);
  position: relative; overflow: auto; padding: 14px;
}
.hsplit-right { flex: 1; min-width: 160px; overflow-y: auto; padding: 14px; border-left: none; }
.split.v { cursor: col-resize; touch-action: none; }

/* 表格标签页: 筛选栏固定顶部, 表格独立滚动 (表头 sticky 不露缝) */
#tab-table, #tab-search, #tab-cross { display: flex; flex-direction: column; overflow: hidden; }
#tab-table .range-row, #tab-cross .range-row { flex: none; margin-bottom: 8px; }
.table-scroll { flex: 1; overflow: auto; min-height: 0; border-radius: var(--radius-sm); }

/* 参数表列筛选: 表头可点 + 取值下拉 */
th.col-filter { cursor: pointer; user-select: none; }
th.col-filter:hover { background: var(--primary-100); }
.col-filter-pop {
  position: absolute; background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: 0 12px 32px rgba(0,0,0,.14); z-index: 1000; max-height: 260px;
  overflow-y: auto; min-width: 140px; padding: 4px;
}
.col-filter-item { padding: 7px 11px; font-size: 12.5px; cursor: pointer; white-space: nowrap; border-radius: 7px; }
.col-filter-item:hover { background: var(--primary-50); color: var(--primary-700); }
.col-filter-item.sel { background: var(--primary-50); color: var(--primary-700); font-weight: 600; }

.manual-cap { margin: 14px 0 5px; font-weight: 600; font-size: 12.5px; color: var(--text-dim); }
/* 手册页: 限制高度避免超高图把面板撑破; 禁用拖拽与选中, 拖不动也就不会误触原生拖拽 */
.manual-img {
  max-width: 100%; max-height: 78vh; object-fit: contain;
  border: 1px solid var(--border); border-radius: var(--radius-sm);
  -webkit-user-drag: none; user-select: none;
  display: block;
}
.hint { color: var(--text-faint); font-size: 12.5px; line-height: 1.6; }

table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th, td { border: 1px solid var(--border-soft); padding: 7px 9px; text-align: left; }
th {
  background: var(--gray-50); position: sticky; top: 0; z-index: 1;
  font-size: 11px; font-weight: 700; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: .4px;
}
tr:hover td { background: var(--primary-50); cursor: pointer; }

.range-row {
  margin-bottom: 8px; display: flex; gap: 12px; flex-wrap: wrap;
  align-items: center; font-size: 12.5px; color: var(--text-dim);
}
.range-row input {
  width: 66px; height: 32px; padding: 0 9px; font-size: 12.5px;
  border: 1px solid var(--border); border-radius: var(--radius-xs); outline: none;
}
.range-row input:focus { border-color: var(--primary-500); box-shadow: 0 0 0 3px rgba(20,184,166,.15); }
.range-row select {
  height: 32px; padding: 0 9px; font-size: 12.5px;
  border: 1px solid var(--border); border-radius: var(--radius-xs); background: var(--surface);
}

/* ------------------------------------------------------------ 底栏 */
footer {
  height: 34px; padding: 0 18px; font-size: 12px; color: var(--text-dim);
  background: var(--surface); border-top: 1px solid var(--border-soft);
  display: flex; align-items: center; gap: 12px;
}
footer #statusMsg { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* 侧边栏折叠按钮 (底部左侧) */
.tree-toggle {
  flex: none; height: 24px; padding: 0 11px;
  border: 1px solid var(--border); border-radius: 999px;
  background: var(--surface); color: var(--gray-700);
  font-size: 11.5px; font-weight: 500; cursor: pointer;
  transition: all .18s;
}
.tree-toggle:hover {
  color: var(--primary-700); border-color: var(--primary-300); background: var(--primary-50);
}

/* ============================================================ 首页：系列缩略图网格 */
.home { flex: 1; overflow-y: auto; padding: 18px 20px 24px; min-width: 0; }

.sf-head { display: flex; align-items: baseline; gap: 10px; margin: 0 0 18px 2px; }
.sf-head h2 {
  margin: 0; font-size: 18px; font-weight: 700; color: var(--gray-900);
  letter-spacing: -.3px;
}
.sf-head .n { font-size: 12px; color: var(--text-faint); font-variant-numeric: tabular-nums; }
.sf-head .grow { flex: 1; }

/* 首页按大类分组: 父标题 + 该类的系列缩略图网格 */
.home-sec { margin-bottom: 26px; }
.home-sec-head {
  display: flex; align-items: baseline; gap: 10px;
  margin: 0 0 12px 2px; padding-bottom: 8px;
  border-bottom: 2px solid var(--border-soft);
}
.home-sec-head h3 {
  margin: 0; font-size: 15px; font-weight: 800; color: var(--gray-900);
  letter-spacing: -.2px;
  border-left: 3px solid var(--primary-500); padding-left: 9px; line-height: 1.25;
}
.home-sec-head .n { font-size: 11.5px; color: var(--text-faint); font-variant-numeric: tabular-nums; }

.sf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(196px, 1fr));
  gap: 16px;
}

/* 卡片：大圆角，接近小米那种圆润感 */
.sf-card {
  position: relative; cursor: pointer; overflow: hidden;
  border-radius: 20px;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-card);
  transition: transform .32s cubic-bezier(.2,.8,.3,1),
              box-shadow .32s cubic-bezier(.2,.8,.3,1),
              border-color .32s;
  display: flex; flex-direction: column; align-items: center;
  padding: 16px 14px 14px;
  will-change: transform;
}
/* 悬停：抬升 + 放大一点点 + 阴影加深 + 青色描边 */
.sf-card:hover {
  transform: translateY(-7px) scale(1.028);
  box-shadow: 0 18px 44px rgba(20,184,166,.20), 0 6px 18px rgba(0,0,0,.09);
  border-color: var(--primary-300);
  z-index: 2;
}
.sf-card:active { transform: translateY(-3px) scale(1.01); }

/* 悬停时卡片底部泛出的青色渐变 */
.sf-card::after {
  content: ''; position: absolute; inset: auto 0 0 0; height: 44%;
  background: linear-gradient(180deg, transparent, rgba(20,184,166,.10));
  opacity: 0; transition: opacity .32s; pointer-events: none;
}
.sf-card:hover::after { opacity: 1; }

.sf-fig {
  width: 100%; height: 150px; display: flex; align-items: center;
  justify-content: center; overflow: hidden;
  border-radius: 14px; background: #fff;
  margin-bottom: 11px;
}
.sf-fig img {
  max-width: 100%; max-height: 100%; object-fit: contain;
  transition: transform .42s cubic-bezier(.2,.8,.3,1);
}
.sf-card:hover .sf-fig img { transform: scale(1.13) rotate(-1.2deg); }

.sf-code {
  font-family: ui-monospace, Consolas, monospace; font-weight: 700;
  font-size: 15.5px; color: var(--primary-700); letter-spacing: -.3px;
  transition: color .2s;
}
.sf-card:hover .sf-code { color: var(--primary-600); }
.sf-name {
  font-size: 11.5px; color: var(--text-dim); margin-top: 4px;
  text-align: center; line-height: 1.35;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  max-width: 100%;
}
/* 选中态 */
.sf-card.on {
  border-color: var(--primary-500);
  box-shadow: 0 0 0 2px rgba(20,184,166,.28), var(--shadow-card);
}

/* ------------------------------------------------------------ 购物车 */
.cart-badge {
  height: 36px; padding: 0 15px; border: 1px solid var(--border);
  background: var(--surface); color: var(--gray-700);
  font-size: 12.5px; font-weight: 500; cursor: pointer;
  border-radius: var(--radius-sm); transition: all .18s; box-shadow: var(--shadow-card);
}
.cart-badge:hover { color: var(--primary-700); border-color: var(--primary-300); background: var(--primary-50); }
.cart-overlay { position: fixed; inset: 0; background: rgba(17,24,39,.35); backdrop-filter: blur(2px); z-index: 500; }
.cart-panel {
  position: fixed; top: 0; right: 0; bottom: 0; width: 430px; max-width: 92vw;
  background: var(--surface); z-index: 501; display: flex; flex-direction: column;
  box-shadow: -12px 0 40px rgba(0,0,0,.18);
}
.cart-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 20px; border-bottom: 1px solid var(--border-soft);
  font-size: 15px; font-weight: 700; color: var(--gray-900);
}
.cart-close { border: none; background: transparent; font-size: 16px; cursor: pointer; color: var(--text-dim); }
.cart-close:hover { color: var(--gray-900); }
.cart-list { flex: 1; overflow-y: auto; padding: 12px 20px; }
.cart-item { border-bottom: 1px solid var(--border-soft); padding: 11px 0; font-size: 12.5px; }
.cart-item .ci-model { font-weight: 700; font-size: 13.5px; color: var(--primary-700); font-family: ui-monospace, Consolas, monospace; }
.cart-item .ci-sub { color: var(--text-dim); margin-top: 3px; word-break: break-all; line-height: 1.45; }
.cart-item .ci-ops { display: flex; align-items: center; gap: 10px; margin-top: 8px; color: var(--text-dim); }
.cart-item .ci-ops input {
  width: 60px; height: 30px; padding: 0 8px; font-size: 12.5px;
  border: 1px solid var(--border); border-radius: var(--radius-xs); outline: none;
}
.cart-item .ci-ops input:focus { border-color: var(--primary-500); box-shadow: 0 0 0 3px rgba(20,184,166,.15); }
.cart-item .ci-del {
  height: 30px; padding: 0 12px; border: 1px solid var(--border); background: var(--surface);
  color: #dc2626; border-radius: var(--radius-xs); cursor: pointer; font-size: 12px;
  transition: all .15s;
}
.cart-item .ci-del:hover { background: #fef2f2; border-color: #fca5a5; }
.cart-foot { display: flex; gap: 10px; padding: 16px 20px; border-top: 1px solid var(--border-soft); }
.cart-foot .btn { flex: 1; }

.add-cart-btn {
  height: 30px; padding: 0 12px; border: 1px solid var(--border);
  background: var(--surface); color: var(--primary-700);
  border-radius: var(--radius-xs); cursor: pointer; font-size: 12px;
  transition: all .15s;
}
.add-cart-btn:hover { background: var(--primary-50); border-color: var(--primary-300); }

/* ------------------------------------------------------------ 参数化选型 */
.nonstd-badge {
  display: inline-block; margin-left: 8px; padding: 2px 9px;
  background: #fffbeb; color: #b45309; border: 1px solid #fde68a;
  border-radius: 999px; font-size: 11.5px; font-weight: normal; vertical-align: middle;
}

/* ------------------------------------------------------------ 响应式 */
@media (max-width: 860px) {
  .tree { width: 200px; }
  .params { width: 280px; }
  .toolbar input { width: 180px; }
  .home { padding: 12px; }
  .sf-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .sf-fig { height: 118px; margin-bottom: 9px; }
  .sf-card { border-radius: 16px; padding: 12px 10px 11px; }
  .sf-card:hover { transform: none; }   /* 触屏无悬停，别留悬浮态 */
  .sf-code { font-size: 14px; }
}
@media (max-width: 420px) {
  .sf-fig { height: 104px; }
}