body {
  margin: 0;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "SF Pro Text",
    "Segoe UI",
    "Roboto",
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei",
    "Noto Sans CJK SC",
    "Helvetica Neue",
    Arial,
    sans-serif;
  font-size: 14px;
  line-height: 1.5;
  color: #111827;
  background: #f5f5f5;
}

/* 顶部：公司 + 年度 context bar 固定在窗口顶部 */
#context-bar {
  position: sticky;          /* 关键：跟随页面滚动，始终贴在顶部 */
  top: 0;
  z-index: 40;               /* 保证在下面内容之上，但不挡住导航的点击 */

  background: rgba(249, 250, 251, 0.98);
  border-bottom: 1px solid #e5e7eb;
  padding: 8px 16px;

  backdrop-filter: blur(4px); /* 有支持的话就半透明毛玻璃；不支持也没关系 */
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

/* 顶部公司 + 年度选择条（美化版，只影响 context bar） */
.context-bar-inner {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  flex-wrap: wrap;           /* 窄屏时自动换行，不会挤爆布局 */
  gap: 8px 16px;
  font-size: 13px;
  color: #374151;
}


/* 每一组（公司、年度）像一个小胶囊卡片 */
.context-bar-inner label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
}

/* 统一输入框 / 下拉菜单的样式 */
.context-bar-inner select,
.context-bar-inner input {
  border: none;
  outline: none;
  padding: 4px 8px;
  border-radius: 999px;
  font-size: 13px;
  min-width: 110px;
  background: transparent;
  color: #111827;
}

.context-bar-inner select:focus,
.context-bar-inner input:focus {
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.22);
  border-radius: 999px;
}

/* 切换按钮做成主按钮 */
.context-bar-inner button {
  padding: 6px 14px;
  background: #2563eb;
  color: #ffffff;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;

  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.15);
  transition:
    transform 0.08s ease,
    box-shadow 0.08s ease,
    background-color 0.12s ease;
}

.context-bar-inner button:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(37, 99, 235, 0.35);
}

.context-bar-inner button:active {
  transform: translateY(0);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.15);
}

/* 统一顶部导航条 */
.main-nav {
  position: sticky;      /* 关键：也变成粘性布局 */
  top: 48px;             /* 放在 context bar 下面，大约 48px，可按实际高度微调 */
  z-index: 39;           /* 比 context-bar 略低一点，避免覆盖 */
  
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
}


.main-nav-inner {
  max-width: 1000px;   /* 和内容区一致 */
  margin: 0 auto;
  padding: 10px 16px;
}


.nav-brand {
  font-weight: 600;
  font-size: 14px;
  color: #111827;
  margin-right: 12px;
}

.nav-links {
  display: flex;
  flex-wrap: nowrap;         /* 不换行，尽量挤在一行 */
  gap: 4px 6px;              /* 按钮之间的间距缩小一点 */
  align-items: center;
}
.nav-link {
  text-decoration: none;
  font-size: 10px;      /* 再缩小一点 */
  padding: 1px 6px;     /* 上下更薄一点，整体更“瘦” */
  border-radius: 999px;
  border: 1px solid transparent;
  color: #374151;
  background: transparent;
  white-space: nowrap;  /* 保证中文 + 西语在同一行 */
}


.nav-links a {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 8px;
  text-decoration: none;
  color: #333;
  font-size: 14px;
  line-height: 1;
  white-space: nowrap;       /* 每个项目不被拆开 */
}

.nav-link:hover {
  background: #eff6ff;
  color: #1d4ed8;
}

.nav-links a.active {
  background: #1677ff;
  color: #fff;
}

/* 当前页面高亮 */
.nav-link-active {
  background: #2563eb;
  color: #ffffff;
  border-color: #2563eb;
}
/* ==== 顶部导航：Modelos 下拉菜单 ==== */

.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  border: none;
  background: transparent;
  cursor: pointer;
  font: inherit;
  padding: 1px 6px;     /* 和 .nav-link 保持一致 */
  white-space: nowrap;
}



/* 让按钮看起来跟普通 nav-link 一样 */
.nav-dropdown-toggle.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* 下拉菜单容器：绝对定位 + 垂直排列 */
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 150px;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.18);
  padding: 4px 0;
  display: none;             /* 默认隐藏 */
  z-index: 50;
  flex-direction: column;    /* 关键：垂直方向排 */
}

/* 鼠标 hover 才显示出来，改为 flex */
.nav-dropdown:hover .nav-dropdown-menu {
  display: flex;
}

/* 每个菜单项占一整行 */
.nav-dropdown-item {
  display: block;
}

/* 菜单里的每一项 */
.nav-dropdown-item {
  display: block;
  padding: 6px 14px;
  font-size: 14px;
  color: #374151;
  text-decoration: none;
  white-space: nowrap;
}

.nav-dropdown-item:hover {
  background: #f3f4f6;
}

/* 当前 modelo 页面高亮 */
.nav-dropdown-item-active {
  font-weight: 600;
  background: #e5e7eb;
}
/* 批量导入卡片（通用） */
.import-card{
  background:#fff;
  border:1px solid #e5e7eb;
  border-radius:10px;
  padding:12px;
  margin:12px 0;
}
.import-card h3{
  margin:0 0 8px;
  font-size:14px;
}
.import-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  align-items:center;
}
.import-row input[type="file"]{
  font-size:13px;
}
.import-hint{
  font-size:12px;
  color:#6b7280;
  margin-top:6px;
}
.nav-lang-switch {
  margin-left: auto;
  font-size: 13px;
}

.nav-lang-switch a {
  margin-left: 4px;
  text-decoration: none;
}

/* 让顶部菜单水平居中 */
.nav-links {
  justify-content: center;
}