/* 李狮兄智后台原主题由 styles.css 提供；此处只适配李秀芝新增业务入口。 */
#backend .ps-backend-entry {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin: 24px 0;
  padding: 24px;
  border: 1px solid rgba(153,116,255,.3);
  border-radius: 24px;
  background: linear-gradient(135deg,rgba(93,47,192,.22),rgba(21,51,106,.2));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.07),0 14px 40px rgba(20,17,70,.18);
}
#backend .ps-eyebrow {
  display: block;
  color: #8ad6ff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .12em;
  line-height: 1.5;
}
#backend .ps-backend-entry h2 {
  margin: 8px 0;
  color: var(--text);
  font-size: 22px;
  line-height: 1.4;
}
#backend .ps-backend-entry p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}
#backend .ps-backend-entry small { display: inline-block; margin-top: 7px; color: #bcb5db; }
#backend .ps-backend-entry b { color: #bcdcff; }
#backend .ps-backend-entry button {
  flex-shrink: 0;
  min-height: 44px;
  padding: 12px 18px;
  border: 1px solid rgba(170,154,255,.28);
  border-radius: 999px;
  color: #fff;
  background: var(--primary);
  box-shadow: var(--shadow-a);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
}
#backend .lxz-owner-tools { margin: 32px 0 24px; }
#backend .lxz-owner-tools header { margin-bottom: 20px; }
#backend .lxz-owner-tools h2 { margin: 7px 0 9px; font-size: 24px; line-height: 1.4; }
#backend .lxz-owner-tools header p { margin: 0; font-size: 14px; line-height: 1.7; color: var(--muted); }
#backend .lxz-owner-tool-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 14px; }
#backend .lxz-owner-tool-grid a {
  position: relative;
  display: grid;
  grid-template-columns: 64px minmax(0,1fr);
  align-content: start;
  gap: 7px 13px;
  min-width: 0;
  padding: 22px 18px;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 24px;
  background: linear-gradient(145deg,rgba(49,32,97,.55),rgba(10,18,46,.82));
  box-shadow: inset 0 1px 0 rgba(255,255,255,.06);
  text-decoration: none;
  transition: border-color .2s ease,box-shadow .2s ease;
}
#backend .lxz-owner-tool-grid a::before {
  content: '';
  grid-column: 1;
  grid-row: 1 / 4;
  width: 64px;
  height: 76px;
  border: 1px solid rgba(162,135,255,.22);
  border-radius: 16px;
  background: center / cover no-repeat url('../assets/images/backend-v18/sandbox.webp');
}
#backend .lxz-owner-tool-grid a[href*='knowledge']::before { background-image: url('../assets/images/backend-v18/info.webp'); }
#backend .lxz-owner-tool-grid a[href*='proposal']::before { background-image: url('../assets/images/backend-v18/agent-resource.webp'); }
#backend .lxz-owner-tool-grid a[href*='tasks']::before { background-image: url('../assets/images/backend-v18/schedule.webp'); }
#backend .lxz-owner-tool-grid :is(b,strong,small) { grid-column: 2; min-width: 0; }
#backend .lxz-owner-tool-grid b { color: #a4c4ff; font-size: 11px; font-weight: 600; line-height: 1.5; }
#backend .lxz-owner-tool-grid strong { color: #f2efff; font-size: 17px; line-height: 1.5; }
#backend .lxz-owner-tool-grid small { color: var(--muted); font-size: 12px; line-height: 1.6; }
#backend .lxz-owner-tool-grid a:hover { border-color: rgba(157,126,255,.6); box-shadow: 0 0 24px rgba(122,60,255,.16); }
#backend .lxz-owner-tool-grid a:focus-visible,
#backend .ps-backend-entry button:focus-visible { outline: 2px solid #bba4ff; outline-offset: 4px; }
/* 尚未上线的占位工具继续收起，原有可用工具和管理按钮保留。 */
#backend :is(.future-grid,.coming-soon) { display: none; }
@media (max-width: 640px) {
  #backend .ps-backend-entry { flex-direction: column; align-items: stretch; padding: 20px var(--mobile-inset,14px); gap: 16px; border-radius: 22px; }
  #backend .ps-backend-entry h2 { font-size: 21px; }
  #backend .ps-backend-entry button { width: 100%; }
  #backend .lxz-owner-tools h2 { font-size: 22px; }
  #backend .lxz-owner-tool-grid { grid-template-columns: 1fr; gap: 12px; }
  #backend .lxz-owner-tool-grid a { padding: 20px var(--mobile-inset,14px); border-radius: 22px; }
}
@media (prefers-reduced-motion: reduce) {
  #backend .lxz-owner-tool-grid a { transition: none; }
}