.apd-panel {
  /* ---- Lingee 设计系统 token 子集（作用域内注入，语义层优先） ---- */
  /* 前景 */
  --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-fg-color-warning-default: #ff7700;
  --lg-g-fg-color-danger-default: #f12234;
  /* 背景 */
  --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-bg-color-warning-faint: #fff5ec;
  --lg-g-bg-color-danger-faint: #fff0f1;
  /* 描边 */
  --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-g-border-color-success-subtle: #08cc5047;
  --lg-g-border-color-warning-subtle: #ff8d4247;
  --lg-g-border-color-danger-subtle: #ff293b47;
  /* 阴影色 */
  --lg-g-shadow-color-black-subtle: #00000008;
  --lg-g-shadow-color-black-muted: #00000014;
  /* 图表色（业务域区分） */
  --lg-chart-1: #95a2ff;
  --lg-chart-2: #08c787;
  --lg-chart-3: #ffb200;
  --lg-chart-4: #00a3f4;
  --lg-chart-5: #74d70b;
  --lg-chart-6: #8f40ff;
  /* 字体 */
  --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-size-medium-18: 18px;
  --lg-font-size-large-20: 20px;
  --lg-font-size-large-24: 24px;
  --lg-font-weight-normal: 400;
  --lg-font-weight-semibold: 600;
  --lg-font-weight-bold: 700;
  /* 间距 */
  --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-spacing-x-large: 28px;
  --lg-spacing-2x-large: 36px;
  --lg-spacing-3x-large: 48px;
  /* 圆角 */
  --lg-radius-small: 4px;
  --lg-radius-medium: 6px;
  --lg-radius-x-medium: 8px;
  --lg-radius-large: 12px;
  --lg-radius-x-large: 16px;
  --lg-radius-pill: 999px;
  /* 全站统一缓动 */
  --lg-transition: .2s cubic-bezier(.645, .045, .355, 1);

  position: fixed;
  z-index: 11;
  display: flex;
  flex-direction: column;
  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;
}
@keyframes apd-up { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.apd-panel * { box-sizing: border-box; }
.apd-anim { animation: apd-up .4s both; }

/* 打开时仅高亮「应用开发」入口 */
body.apd-open .session-sidebar__nav-btn--active:not([data-apd-active]) {
  background: transparent !important;
  box-shadow: none !important;
}
body.apd-open .session-sidebar__nav-btn--active:not([data-apd-active]) svg,
body.apd-open .session-sidebar__nav-btn--active:not([data-apd-active]) img { opacity: .64 !important; }

/* ---------- 页头 ---------- */
.apd-head {
  flex-shrink: 0;
  padding: var(--lg-spacing-x-large) var(--lg-spacing-2x-large) 0;
}
.apd-head-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--lg-spacing-medium);
}
.apd-title {
  margin: 0;
  font-size: var(--lg-font-size-large-24);
  font-weight: var(--lg-font-weight-semibold);
  line-height: 32px;
  color: var(--lg-g-fg-color-black-intense);
}
.apd-sub {
  margin: var(--lg-spacing-1-5x-small) 0 0;
  font-size: var(--lg-font-size-small-12);
  line-height: 20px;
  color: var(--lg-g-fg-color-black-default);
}
.apd-actions { display: flex; align-items: center; gap: var(--lg-spacing-small); flex-shrink: 0; }

/* ---------- 按钮 ---------- */
.apd-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--lg-spacing-1-5x-small);
  height: 40px;
  padding: 0 var(--lg-spacing-medium);
  border-radius: var(--lg-radius-large);
  font-family: inherit;
  font-size: var(--lg-font-size-small-14);
  font-weight: var(--lg-font-weight-normal);
  line-height: 22px;
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--lg-transition), border-color var(--lg-transition), color var(--lg-transition);
}
.apd-btn svg { width: 16px; height: 16px; flex-shrink: 0; }
.apd-btn-secondary {
  background: var(--lg-g-bg-color-white-heavy);
  border: 1px solid var(--lg-g-border-color-black-soft);
  color: var(--lg-g-fg-color-black-strong);
}
.apd-btn-secondary:hover {
  background: var(--lg-g-bg-color-black-faint);
  border-color: var(--lg-g-border-color-black-moderate);
}
.apd-btn-primary {
  background: var(--lg-g-bg-color-primary-default);
  border: 1px solid var(--lg-g-bg-color-primary-default);
  color: var(--lg-g-fg-color-white-heavy);
  font-weight: var(--lg-font-weight-semibold);
}
.apd-btn-primary:hover {
  background: var(--lg-g-bg-color-primary-emphasis);
  border-color: var(--lg-g-bg-color-primary-emphasis);
}
.apd-btn-icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--lg-radius-large);
  background: var(--lg-g-bg-color-white-heavy);
  border: 1px solid var(--lg-g-border-color-black-soft);
  color: var(--lg-g-fg-color-black-default);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color var(--lg-transition), color var(--lg-transition);
}
.apd-btn-icon:hover {
  border-color: var(--lg-g-border-color-primary-default);
  color: var(--lg-g-fg-color-primary-default);
}
.apd-btn-icon svg { width: 16px; height: 16px; transition: transform .5s ease; }
.apd-btn-icon.spin svg { transform: rotate(360deg); }

/* ---------- 概览统计 ---------- */
.apd-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--lg-spacing-medium);
  margin-top: var(--lg-spacing-large);
}
.apd-stat {
  padding: var(--lg-spacing-medium);
  background: var(--lg-g-bg-color-white-heavy);
  border: 1px solid var(--lg-g-border-color-black-soft);
  border-radius: var(--lg-radius-large);
  transition: box-shadow var(--lg-transition), transform var(--lg-transition);
}
.apd-stat:hover {
  box-shadow: 0 1px 2px var(--lg-g-shadow-color-black-subtle), 0 1px 4px var(--lg-g-shadow-color-black-muted);
  transform: translateY(-2px);
}
.apd-stat-t {
  display: flex;
  align-items: center;
  gap: var(--lg-spacing-x-small);
  font-size: var(--lg-font-size-small-12);
  line-height: 20px;
  color: var(--lg-g-fg-color-black-muted);
}
.apd-stat-ic {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: var(--lg-radius-x-medium);
  display: flex;
  align-items: center;
  justify-content: center;
}
.apd-stat-ic svg { width: 16px; height: 16px; }
.apd-stat-n {
  margin-top: var(--lg-spacing-0-5x-small);
  font-size: var(--lg-font-size-large-24);
  font-weight: var(--lg-font-weight-bold);
  line-height: 32px;
  font-variant-numeric: tabular-nums;
  color: var(--lg-g-fg-color-black-intense);
}
.apd-stat-m {
  margin-top: var(--lg-spacing-3x-small);
  font-size: var(--lg-font-size-small-12);
  line-height: 20px;
  color: var(--lg-g-fg-color-black-default);
}

/* ---------- 工具栏 ---------- */
.apd-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--lg-spacing-medium);
  margin-top: var(--lg-spacing-0-5x-large);
  flex-wrap: wrap;
}
.apd-seg {
  display: inline-flex;
  align-items: center;
  gap: var(--lg-spacing-3x-small);
  padding: var(--lg-spacing-2x-small);
  background: var(--lg-g-bg-color-black-faint);
  border-radius: var(--lg-radius-large);
}
.apd-seg-btn {
  border: none;
  background: transparent;
  padding: var(--lg-spacing-1-5x-small) var(--lg-spacing-medium);
  border-radius: var(--lg-radius-x-medium);
  font-family: inherit;
  font-size: var(--lg-font-size-small-14);
  line-height: 22px;
  color: var(--lg-g-fg-color-black-muted);
  white-space: nowrap;
  cursor: pointer;
  transition: background var(--lg-transition), color var(--lg-transition);
}
.apd-seg-btn:hover { color: var(--lg-g-fg-color-black-strong); }
.apd-seg-btn.active {
  background: var(--lg-g-bg-color-white-heavy);
  color: var(--lg-g-fg-color-black-intense);
  font-weight: var(--lg-font-weight-semibold);
  box-shadow: 0 1px 2px var(--lg-g-shadow-color-black-subtle), 0 1px 4px var(--lg-g-shadow-color-black-subtle);
}
.apd-tools { display: flex; align-items: center; gap: var(--lg-spacing-small); }
.apd-search {
  display: flex;
  align-items: center;
  gap: var(--lg-spacing-x-small);
  width: 240px;
  height: 40px;
  padding: 0 var(--lg-spacing-small);
  background: var(--lg-g-bg-color-white-heavy);
  border: 1px solid var(--lg-g-border-color-black-soft);
  border-radius: var(--lg-radius-large);
  transition: border-color var(--lg-transition), box-shadow var(--lg-transition);
}
.apd-search:hover { border-color: var(--lg-g-border-color-black-moderate); }
.apd-search:focus-within {
  border-color: var(--lg-g-border-color-primary-default);
  box-shadow: 0 0 0 2px var(--lg-g-bg-color-primary-translucent-soft);
}
.apd-search svg { width: 16px; height: 16px; flex-shrink: 0; color: var(--lg-g-fg-color-black-aint); }
.apd-search input {
  flex: 1;
  min-width: 0;
  border: none;
  outline: none;
  background: transparent;
  font-family: inherit;
  font-size: var(--lg-font-size-small-14);
  line-height: 22px;
  color: var(--lg-g-fg-color-black-strong);
}
.apd-search input::placeholder { color: var(--lg-g-fg-color-black-aint); }

/* ---------- 卡片网格 ---------- */
.apd-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: var(--lg-spacing-large) var(--lg-spacing-2x-large) var(--lg-spacing-3x-large);
}
.apd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: var(--lg-spacing-medium);
  align-content: start;
}
.apd-card {
  display: flex;
  flex-direction: column;
  padding: var(--lg-spacing-large);
  background: var(--lg-g-bg-color-white-heavy);
  border: 1px solid var(--lg-g-border-color-black-soft);
  border-radius: var(--lg-radius-x-large);
  cursor: pointer;
  transition: box-shadow var(--lg-transition), transform var(--lg-transition), border-color var(--lg-transition);
}
.apd-card:hover {
  border-color: var(--lg-g-border-color-black-moderate);
  box-shadow: 0 1px 2px var(--lg-g-shadow-color-black-subtle), 0 1px 4px var(--lg-g-shadow-color-black-muted);
  transform: translateY(-2px);
}
.apd-card-top { display: flex; align-items: flex-start; gap: var(--lg-spacing-small); }
.apd-card-ic {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
  border-radius: var(--lg-radius-large);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--lg-g-fg-color-white-heavy);
}
.apd-card-ic svg { width: 22px; height: 22px; }
.apd-card-hd { flex: 1; min-width: 0; }
.apd-card-nm {
  display: flex;
  align-items: center;
  gap: var(--lg-spacing-x-small);
  flex-wrap: wrap;
  font-size: var(--lg-font-size-medium-16);
  font-weight: var(--lg-font-weight-semibold);
  line-height: 24px;
  color: var(--lg-g-fg-color-black-intense);
}
.apd-card-dm {
  margin-top: var(--lg-spacing-2x-small);
  font-size: var(--lg-font-size-small-12);
  line-height: 20px;
  color: var(--lg-g-fg-color-black-default);
}
.apd-card-desc {
  margin-top: var(--lg-spacing-small);
  font-size: var(--lg-font-size-small-12);
  line-height: 20px;
  color: var(--lg-g-fg-color-black-muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.apd-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--lg-spacing-x-small);
  margin-top: var(--lg-spacing-medium);
  padding: var(--lg-spacing-small) 0 0;
  border-top: 1px solid var(--lg-g-border-color-black-subtle);
}
.apd-metric-v {
  font-size: var(--lg-font-size-medium-16);
  font-weight: var(--lg-font-weight-semibold);
  line-height: 24px;
  font-variant-numeric: tabular-nums;
  color: var(--lg-g-fg-color-black-strong);
}
.apd-metric-k {
  margin-top: var(--lg-spacing-3x-small);
  font-size: var(--lg-font-size-small-10);
  line-height: 16px;
  color: var(--lg-g-fg-color-black-default);
}
.apd-card-foot {
  display: flex;
  align-items: center;
  gap: var(--lg-spacing-x-small);
  flex-wrap: wrap;
  margin-top: var(--lg-spacing-medium);
  padding-top: var(--lg-spacing-small);
  border-top: 1px solid var(--lg-g-border-color-black-subtle);
  font-size: var(--lg-font-size-small-12);
  line-height: 20px;
  color: var(--lg-g-fg-color-black-default);
}
.apd-owner { display: inline-flex; align-items: center; gap: var(--lg-spacing-1-5x-small); }
.apd-owner svg { width: 14px; height: 14px; }
.apd-upd { margin-left: auto; font-variant-numeric: tabular-nums; }

/* ---------- 标签 ---------- */
.apd-chip {
  display: inline-flex;
  align-items: center;
  padding: var(--lg-spacing-3x-small) var(--lg-spacing-x-small);
  border-radius: var(--lg-radius-medium);
  background: var(--lg-g-bg-color-black-faint);
  font-size: var(--lg-font-size-small-10);
  line-height: 16px;
  color: var(--lg-g-fg-color-black-muted);
  white-space: nowrap;
}
.apd-chip-ver {
  background: var(--lg-g-bg-color-primary-faint);
  color: var(--lg-g-fg-color-primary-default);
  font-weight: var(--lg-font-weight-semibold);
  font-variant-numeric: tabular-nums;
}
.apd-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--lg-spacing-1-5x-small);
  flex-shrink: 0;
  padding: var(--lg-spacing-3x-small) var(--lg-spacing-0-5x-small);
  border-radius: var(--lg-radius-pill);
  border: 1px solid transparent;
  font-size: var(--lg-font-size-small-10);
  line-height: 16px;
  font-weight: var(--lg-font-weight-semibold);
  white-space: nowrap;
}
.apd-pill .apd-dot { width: 6px; height: 6px; border-radius: var(--lg-radius-pill); background: currentColor; }
.apd-pill-success {
  background: var(--lg-g-bg-color-success-faint);
  border-color: var(--lg-g-border-color-success-subtle);
  color: var(--lg-g-fg-color-success-default);
}
.apd-pill-primary {
  background: var(--lg-g-bg-color-primary-faint);
  border-color: var(--lg-g-border-color-primary-default);
  color: var(--lg-g-fg-color-primary-default);
}
.apd-pill-warning {
  background: var(--lg-g-bg-color-warning-faint);
  border-color: var(--lg-g-border-color-warning-subtle);
  color: var(--lg-g-fg-color-warning-default);
}
.apd-pill-danger {
  background: var(--lg-g-bg-color-danger-faint);
  border-color: var(--lg-g-border-color-danger-subtle);
  color: var(--lg-g-fg-color-danger-default);
}

/* ---------- 空状态 ---------- */
.apd-empty {
  grid-column: 1 / -1;
  padding: var(--lg-spacing-3x-large) var(--lg-spacing-large);
  background: var(--lg-g-bg-color-white-heavy);
  border: 1px dashed var(--lg-g-border-color-black-moderate);
  border-radius: var(--lg-radius-x-large);
  text-align: center;
  color: var(--lg-g-fg-color-black-aint);
  font-size: var(--lg-font-size-small-14);
  line-height: 22px;
}

/* ---------- Toast ---------- */
.apd-toast {
  position: fixed;
  bottom: var(--lg-spacing-2x-large, 36px);
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  z-index: 2147483600;
  max-width: 520px;
  padding: 8px 12px;
  border-radius: 16px;
  background: #000000d1;
  color: #ffffff;
  font-family: "PingFang SC", -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .2s cubic-bezier(.645, .045, .355, 1), transform .2s cubic-bezier(.645, .045, .355, 1);
}
.apd-toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }