/* Match the other Qing Nang learning pages while keeping the 3D workspace intact. */
#root .app-shell > .topbar {
  min-height: 70px;
  height: auto;
  padding: 10px 14px;
  margin-bottom: 12px;
  border: 1px solid rgba(39, 96, 70, .13);
  border-radius: 26px;
  background: rgba(255, 253, 248, .94);
  box-shadow: 0 12px 32px rgba(31, 69, 49, .08);
  backdrop-filter: blur(18px);
  grid-template-columns: minmax(220px, 1fr) auto minmax(180px, 220px) auto;
}
#root .topbar .brand[data-qingnang-brand="true"] { align-items: center; gap: 10px; }
#root .topbar .brand[data-qingnang-brand="true"]::before {
  content: "";
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  border-radius: 13px;
  background: url("/static/ctm-web/logo-ui.png") center / cover no-repeat;
}
#root .topbar .brand strong { color: #183f32; font: 700 18px/1.2 "Noto Serif SC", "Songti SC", serif; }
#root .topbar .brand em { color: #64776b; font-size: 11px; letter-spacing: .02em; }
#root .topbar .brand .qingnang-brand-seal { color: #ac854b; }
#root .topbar .main-nav { display: flex; align-items: center; gap: 6px; }
#root .topbar .main-nav > button,
#root .topbar .main-nav > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 8px 12px;
  border: 1px solid rgba(39, 96, 70, .13);
  border-radius: 999px;
  color: #3d6754;
  background: rgba(255, 255, 255, .78);
  box-shadow: none;
  font: 600 12px/1.2 "PingFang SC", "Noto Sans SC", sans-serif;
  text-decoration: none;
  white-space: nowrap;
}
#root .topbar .main-nav > button.active { color: #fff; border-color: #207153; background: #207153; }
#root .topbar .main-nav > button[data-qingnang-retired-nav="true"],
#root .topbar .main-nav > button[data-full-atlas-entry="true"] { display: none !important; }
#root .topbar .main-nav > a.qingnang-module-link { order: -1; }
#root .topbar .main-nav > a:hover { color: #185c43; background: #edf5e9; }
#root .topbar .search-box { border-color: rgba(39, 96, 70, .17); border-radius: 999px; background: #f7faf5; }
#root .topbar .search-box input { color: #28483a; }
.qingnang-mobile-links { display: none; }

@media (max-width: 1100px) and (min-width: 781px) {
  #root .app-shell > .topbar { grid-template-columns: minmax(180px, 1fr) auto; }
  #root .topbar .search-box { display: none; }
}
@media (max-width: 780px) {
  #root .app-shell > .topbar {
    display: grid;
    grid-template-columns: 1fr auto;
    min-height: 62px;
    height: auto;
    margin: 10px 12px 8px;
    padding: 8px 12px;
    border-radius: 22px;
  }
  #root .topbar .brand[data-qingnang-brand="true"]::before { width: 34px; height: 34px; flex-basis: 34px; border-radius: 10px; }
  #root .topbar .brand strong { color: #183f32; font-size: 17px; }
  #root .topbar .brand .qingnang-brand-seal { display: none; }
  #root .topbar .main-nav,
  #root .topbar .search-box { display: none; }
  #root .topbar .mobile-library-trigger {
    width: 40px;
    height: 40px;
    padding: 8px;
    border: 1px solid rgba(39, 96, 70, .16);
    border-radius: 12px;
    color: #28684e;
    background: #eff5ed;
  }
  .qingnang-mobile-links {
    display: flex;
    gap: 7px;
    margin: 0 12px 8px;
    padding: 1px 0 4px;
    overflow-x: auto;
    scrollbar-width: none;
  }
  .qingnang-mobile-links::-webkit-scrollbar { display: none; }
  .qingnang-mobile-links a {
    flex: 0 0 auto;
    min-height: 36px;
    padding: 9px 12px;
    border: 1px solid rgba(39, 96, 70, .14);
    border-radius: 999px;
    color: #2f6750;
    background: rgba(255, 253, 248, .9);
    font: 600 12px/1.2 "PingFang SC", "Noto Sans SC", sans-serif;
    text-decoration: none;
  }
  .qingnang-mobile-links a:focus-visible { outline: 2px solid #207153; outline-offset: 2px; }
}
/* Keep coordinate editing in the local authoring view. */
.qn-public-reader .calibration-card {
  display: none !important;
}