.ltm-panel {
  /* ---- Lingee 设计系统 token 子集（作用域内注入） ---- */
  --lg-g-fg-color-black-intense: #000000f0;
  --lg-g-fg-color-black-strong: #000000d1;
  --lg-g-fg-color-black-muted: #000000a3;
  --lg-g-fg-color-black-default: #00000075;
  --lg-g-fg-color-black-aint: #00000047;
  --lg-g-fg-color-white-heavy: #ffffff;
  --lg-g-fg-color-primary-default: #495dff;
  --lg-g-fg-color-primary-emphasis: #3b47f2;
  --lg-g-fg-color-success-default: #04b545;
  --lg-g-bg-color-white-heavy: #ffffff;
  --lg-g-bg-color-gray-subtle: #f7f8fa;
  --lg-g-bg-color-black-faint: #00000008;
  --lg-g-bg-color-black-subtle: #0000000f;
  --lg-g-bg-color-primary-default: #495dff;
  --lg-g-bg-color-primary-emphasis: #3b47f2;
  --lg-g-bg-color-primary-faint: #f3f5ff;
  --lg-g-bg-color-primary-translucent-soft: #6d80ff14;
  --lg-g-bg-color-success-faint: #eefff0;
  --lg-g-border-color-black-soft: #00000014;
  --lg-g-border-color-black-subtle: #0000000f;
  --lg-g-border-color-black-moderate: #0000002e;
  --lg-g-border-color-primary-default: #495dff;
  --lg-chart-2: #08c787;
  --lg-chart-3: #ffb200;
  --lg-chart-6: #8f40ff;
  --lg-font-family-body: "PingFang SC", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --lg-font-size-small-10: 10px;
  --lg-font-size-small-12: 12px;
  --lg-font-size-small-14: 14px;
  --lg-font-size-medium-16: 16px;
  --lg-font-weight-normal: 400;
  --lg-font-weight-semibold: 600;
  --lg-spacing-3x-small: 2px;
  --lg-spacing-2x-small: 4px;
  --lg-spacing-1-5x-small: 6px;
  --lg-spacing-x-small: 8px;
  --lg-spacing-0-5x-small: 10px;
  --lg-spacing-small: 12px;
  --lg-spacing-medium: 16px;
  --lg-spacing-large: 20px;
  --lg-spacing-0-5x-large: 24px;
  --lg-radius-small: 4px;
  --lg-radius-medium: 6px;
  --lg-radius-x-medium: 8px;
  --lg-radius-large: 12px;
  --lg-radius-pill: 999px;
  --lg-transition: .2s cubic-bezier(.645, .045, .355, 1);
  /* 全页面展示：铺满视口，遮住宿主应用左侧导航 */
  position: fixed;
  inset: 0;
  z-index: 100000;
  display: flex;
  overflow: hidden;
  background: var(--lg-g-bg-color-gray-subtle);
  font-family: var(--lg-font-family-body);
  font-size: var(--lg-font-size-small-14);
  line-height: 22px;
  color: var(--lg-g-fg-color-black-strong);
  -webkit-font-smoothing: antialiased;
  animation: ltm-fade var(--lg-transition);
}
/* 全页面模式下锁住宿主页面滚动 */
body.ltm-open { overflow: hidden; }
@keyframes ltm-fade { from { opacity: 0; } to { opacity: 1; } }
.ltm-panel * { box-sizing: border-box; }
.ltm-panel button { font-family: inherit; }
.ltm-panel svg { display: block; }
/* ---------- 左栏 ---------- */
.ltm-side {
  flex: 0 0 208px;
  width: 208px;
  display: flex;
  flex-direction: column;
  gap: var(--lg-spacing-small);
  padding: var(--lg-spacing-small);
  background: var(--lg-g-bg-color-white-heavy);
  border-right: 1px solid var(--lg-g-border-color-black-subtle);
}
.ltm-side__top { display: flex; align-items: center; gap: var(--lg-spacing-1-5x-small); }
.ltm-iconbtn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 0;
  border-radius: var(--lg-radius-medium);
  background: transparent;
  color: var(--lg-g-fg-color-black-default);
  cursor: pointer;
  transition: background var(--lg-transition), color var(--lg-transition);
}
.ltm-iconbtn:hover { background: var(--lg-g-bg-color-black-faint); color: var(--lg-g-fg-color-black-strong); }
.ltm-iconbtn svg { width: 16px; height: 16px; }
.ltm-select {
  flex: 1;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--lg-spacing-1-5x-small);
  height: 32px;
  padding: 0 var(--lg-spacing-x-small);
  border: 1px solid var(--lg-g-border-color-black-soft);
  border-radius: var(--lg-radius-x-medium);
  background: var(--lg-g-bg-color-white-heavy);
  color: var(--lg-g-fg-color-black-strong);
  font-size: var(--lg-font-size-small-12);
  cursor: pointer;
  transition: border-color var(--lg-transition);
}
.ltm-select:hover { border-color: var(--lg-g-border-color-black-moderate); }
.ltm-select span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ltm-select svg { width: 14px; height: 14px; color: var(--lg-g-fg-color-black-aint); flex-shrink: 0; }
.ltm-side__new { display: flex; align-items: center; gap: var(--lg-spacing-2x-small); }
.ltm-btn-primary {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--lg-spacing-1-5x-small);
  height: 32px;
  padding: 0 var(--lg-spacing-small);
  border: 0;
  border-radius: var(--lg-radius-medium);
  background: var(--lg-g-bg-color-primary-default);
  color: var(--lg-g-fg-color-white-heavy);
  font-size: var(--lg-font-size-small-14);
  cursor: pointer;
  transition: background var(--lg-transition);
}
.ltm-btn-primary:hover { background: var(--lg-g-bg-color-primary-emphasis); }
.ltm-btn-primary svg { width: 14px; height: 14px; }
.ltm-side__hd {
  display: flex;
  align-items: center;
  gap: var(--lg-spacing-2x-small);
  padding: 0 var(--lg-spacing-2x-small);
  color: var(--lg-g-fg-color-black-muted);
  font-size: var(--lg-font-size-small-12);
}
.ltm-side__hd b { flex: 1; font-weight: var(--lg-font-weight-semibold); color: var(--lg-g-fg-color-black-strong); }
.ltm-list { flex: 1; min-height: 0; overflow-y: auto; margin: 0 calc(-1 * var(--lg-spacing-2x-small)); }
.ltm-item {
  display: flex;
  align-items: center;
  gap: var(--lg-spacing-x-small);
  width: 100%;
  height: 32px;
  padding: 0 var(--lg-spacing-x-small);
  border: 0;
  border-radius: var(--lg-radius-medium);
  background: transparent;
  color: var(--lg-g-fg-color-black-strong);
  font-size: var(--lg-font-size-small-12);
  text-align: left;
  cursor: pointer;
  transition: background var(--lg-transition), color var(--lg-transition);
}
.ltm-item + .ltm-item { margin-top: var(--lg-spacing-3x-small); }
.ltm-item:hover { background: var(--lg-g-bg-color-black-faint); }
.ltm-item__dot {
  flex: 0 0 auto;
  width: 10px;
  height: 10px;
  border-radius: var(--lg-radius-small);
  background: var(--lg-g-bg-color-primary-default);
}
.ltm-item__t { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ltm-item.is-active { background: var(--lg-g-bg-color-primary-faint); color: var(--lg-g-fg-color-primary-emphasis); }
/* ---------- 右栏 ---------- */
.ltm-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--lg-g-bg-color-white-heavy);
}
.ltm-main__hd {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--lg-spacing-x-small);
  height: 48px;
  padding: 0 var(--lg-spacing-medium);
  border-bottom: 1px solid var(--lg-g-border-color-black-subtle);
}
.ltm-title {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--lg-font-size-small-14);
  font-weight: var(--lg-font-weight-semibold);
  color: var(--lg-g-fg-color-black-strong);
}
.ltm-tabs {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: var(--lg-spacing-large);
  height: 40px;
  padding: 0 var(--lg-spacing-medium);
  border-bottom: 1px solid var(--lg-g-border-color-black-subtle);
}
.ltm-tab {
  position: relative;
  height: 40px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--lg-g-fg-color-black-muted);
  font-size: var(--lg-font-size-small-14);
  cursor: pointer;
  transition: color var(--lg-transition);
}
.ltm-tab:hover { color: var(--lg-g-fg-color-black-strong); }
.ltm-tab.is-active { color: var(--lg-g-fg-color-primary-default); font-weight: var(--lg-font-weight-semibold); }
.ltm-tab.is-active::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  border-radius: var(--lg-radius-pill);
  background: var(--lg-g-bg-color-primary-default);
}
.ltm-tabs__gap { flex: 1; }
.ltm-search {
  display: inline-flex;
  align-items: center;
  gap: var(--lg-spacing-1-5x-small);
  height: 28px;
  width: 28px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--lg-radius-x-medium);
  background: transparent;
  overflow: hidden;
  transition: width var(--lg-transition), border-color var(--lg-transition), padding var(--lg-transition);
}
.ltm-search.is-open { width: 200px; padding: 0 var(--lg-spacing-x-small); border-color: var(--lg-g-border-color-black-soft); }
.ltm-search.is-open:focus-within { border-color: var(--lg-g-border-color-primary-default); }
.ltm-search input {
  flex: 1;
  min-width: 0;
  width: 100%;
  border: 0;
  outline: none;
  background: transparent;
  font-family: inherit;
  font-size: var(--lg-font-size-small-12);
  color: var(--lg-g-fg-color-black-strong);
  display: none;
}
.ltm-search input::placeholder { color: var(--lg-g-fg-color-black-aint); }
.ltm-search.is-open input { display: block; }
/* ---------- 表格 ---------- */
.ltm-body { flex: 1; min-height: 0; display: flex; flex-direction: column; overflow: hidden; }
.ltm-grid { display: grid; grid-template-columns: minmax(200px, 2.2fr) 1fr 1.4fr 1.4fr 1fr; align-items: center; }
.ltm-thead {
  flex-shrink: 0;
  height: 40px;
  padding: 0 var(--lg-spacing-medium);
  background: var(--lg-g-bg-color-gray-subtle);
  border-bottom: 1px solid var(--lg-g-border-color-black-subtle);
  color: var(--lg-g-fg-color-black-muted);
  font-size: var(--lg-font-size-small-12);
}
.ltm-th {
  display: inline-flex;
  align-items: center;
  gap: var(--lg-spacing-2x-small);
  height: 40px;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  transition: color var(--lg-transition);
}
.ltm-th:hover { color: var(--lg-g-fg-color-black-strong); }
.ltm-th svg { width: 12px; height: 12px; color: var(--lg-g-fg-color-black-aint); }
.ltm-th.is-sorted { color: var(--lg-g-fg-color-primary-default); }
.ltm-th.is-sorted svg { color: var(--lg-g-fg-color-primary-default); }
.ltm-rows { flex: 1; min-height: 0; overflow-y: auto; }
.ltm-row {
  height: 40px;
  padding: 0 var(--lg-spacing-medium);
  border-bottom: 1px solid var(--lg-g-border-color-black-subtle);
  font-size: var(--lg-font-size-small-12);
  color: var(--lg-g-fg-color-black-muted);
  cursor: pointer;
  transition: background var(--lg-transition);
}
.ltm-row:hover { background: var(--lg-g-bg-color-black-faint); }
.ltm-cell { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; padding-right: var(--lg-spacing-small); }
.ltm-name { display: flex; align-items: center; gap: var(--lg-spacing-x-small); color: var(--lg-g-fg-color-black-strong); }
.ltm-ic {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: var(--lg-radius-small);
  color: var(--lg-g-fg-color-white-heavy);
}
.ltm-ic svg { width: 13px; height: 13px; }
.ltm-ic--source { background: var(--lg-g-bg-color-primary-default); }
.ltm-ic--sheet { background: var(--lg-chart-6); }
.ltm-ic--chart { background: var(--lg-chart-2); }
.ltm-ic--board { background: var(--lg-chart-3); }
.ltm-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 240px;
  color: var(--lg-g-fg-color-black-aint);
  font-size: var(--lg-font-size-small-12);
}
/* ---------- 分页 ---------- */
.ltm-foot {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--lg-spacing-x-small);
  height: 44px;
  padding: 0 var(--lg-spacing-medium);
  border-top: 1px solid var(--lg-g-border-color-black-subtle);
  color: var(--lg-g-fg-color-black-muted);
  font-size: var(--lg-font-size-small-12);
}
.ltm-foot__jump {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 24px;
  border: 1px solid var(--lg-g-border-color-black-soft);
  border-radius: var(--lg-radius-small);
  background: var(--lg-g-bg-color-white-heavy);
}
.ltm-pager { display: inline-flex; align-items: center; gap: var(--lg-spacing-2x-small); }
.ltm-pager__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  padding: 0;
  border: 1px solid var(--lg-g-border-color-black-soft);
  border-radius: var(--lg-radius-small);
  background: var(--lg-g-bg-color-white-heavy);
  color: var(--lg-g-fg-color-black-muted);
  cursor: pointer;
  transition: border-color var(--lg-transition), color var(--lg-transition);
}
.ltm-pager__btn:hover:not(:disabled) { border-color: var(--lg-g-border-color-primary-default); color: var(--lg-g-fg-color-primary-default); }
.ltm-pager__btn:disabled { color: var(--lg-g-fg-color-black-aint); cursor: not-allowed; }
.ltm-pager__btn svg { width: 12px; height: 12px; }
.ltm-pager__no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  height: 24px;
  padding: 0 var(--lg-spacing-1-5x-small);
  border: 1px solid var(--lg-g-border-color-primary-default);
  border-radius: var(--lg-radius-small);
  color: var(--lg-g-fg-color-primary-default);
}
.ltm-size {
  display: inline-flex;
  align-items: center;
  gap: var(--lg-spacing-2x-small);
  height: 24px;
  padding: 0 var(--lg-spacing-1-5x-small);
  border: 1px solid var(--lg-g-border-color-black-soft);
  border-radius: var(--lg-radius-small);
  background: var(--lg-g-bg-color-white-heavy);
  color: var(--lg-g-fg-color-black-muted);
  font-size: var(--lg-font-size-small-12);
  cursor: pointer;
}
.ltm-size svg { width: 12px; height: 12px; color: var(--lg-g-fg-color-black-aint); }