.project-view-switch {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 0.2rem;
  padding: 0.2rem;
  border: 1px solid #ddd3c6;
  border-radius: 0.7rem;
  background: #f0e8dc;
  white-space: nowrap;
}

.project-view-switch :is(button, .registration-admin-link) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.2rem 0.8rem;
  border: 1px solid transparent;
  border-radius: 0.52rem;
  background: transparent;
  color: #71665d;
  font: 600 0.78rem/1.2 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  box-shadow: none;
  cursor: pointer;
  text-decoration: none;
}

.project-view-switch .registration-admin-link[hidden] {
  display: none;
}

.project-view-switch :is(button:hover:not([aria-pressed="true"]), .registration-admin-link:hover) {
  border-color: transparent;
  background: rgba(255, 253, 249, 0.66);
  color: #a04d31;
  box-shadow: none;
  transform: none;
}

.project-view-switch :is(button[aria-pressed="true"], .registration-admin-link[aria-current="page"]) {
  border-color: #cbbdaf;
  background: #fffdf9;
  color: #29241f;
  box-shadow: 0 2px 6px rgba(78, 60, 45, 0.08);
  transform: none;
}

.project-view-switch :is(button, .registration-admin-link):focus-visible {
  outline: 3px solid rgba(211, 111, 74, 0.34);
  outline-offset: 2px;
}

.session-bar.active {
  flex-wrap: wrap;
  justify-content: flex-end;
}

.project-overview-pane,
.registration-workbench-pane {
  position: relative;
  grid-column: 1 / -1;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background: #f3eee5;
}

.project-overview-pane[hidden],
.registration-workbench-pane[hidden] {
  display: none;
}

.project-overview-pane iframe,
.registration-workbench-pane iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: 0;
  background: #f3eee5;
}

.project-overview-status,
.registration-workbench-status {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  padding: 2rem;
  background: #f3eee5;
  color: #29241f;
  text-align: center;
  font: 600 1rem/1.6 -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
}

.project-overview-status[hidden],
.registration-workbench-status[hidden] {
  display: none;
}

.project-overview-status::before,
.registration-workbench-status::before {
  content: "";
  width: 1.5rem;
  height: 1.5rem;
  border: 3px solid #ddd3c6;
  border-top-color: #d36f4a;
  border-radius: 50%;
  animation: project-overview-spin 0.85s linear infinite;
}

.project-overview-status[data-state="error"]::before,
.registration-workbench-status[data-state="error"]::before {
  content: "!";
  display: grid;
  place-items: center;
  width: 1.75rem;
  height: 1.75rem;
  border: 0;
  background: #f5e3da;
  color: #a84a42;
  animation: none;
}

.project-overview-status button,
.registration-workbench-status button {
  min-height: 2.6rem;
  padding: 0.5rem 1rem;
  border: 1px solid #cbbdaf;
  border-radius: 0.62rem;
  background: #fffdf9;
  color: #29241f;
  cursor: pointer;
}

.project-overview-status button:hover,
.registration-workbench-status button:hover {
  border-color: #d36f4a;
  background: #fffdf9;
  color: #a04d31;
  box-shadow: 0 5px 16px rgba(105, 76, 54, 0.08);
}

.project-overview-status button:focus-visible,
.registration-workbench-status button:focus-visible {
  outline: 3px solid rgba(211, 111, 74, 0.34);
  outline-offset: 2px;
}

.project-overview-status button[hidden],
.registration-workbench-status button[hidden] {
  display: none;
}

@keyframes project-overview-spin {
  to { transform: rotate(360deg); }
}

.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) {
  grid-template-columns: minmax(0, 1fr);
}

.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) > .app-header {
  border-bottom-color: #ddd3c6;
  background: #fbf8f2;
  box-shadow: 0 4px 16px rgba(78, 60, 45, 0.08);
}

.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) .brand-mark {
  border-color: #ddd3c6;
  background: #fffdf9;
  box-shadow: 0 2px 6px rgba(78, 60, 45, 0.08);
}

.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) .brand-title {
  color: #29241f;
  font-family: "Iowan Old Style", "Palatino Linotype", "Source Han Serif SC", "Noto Serif SC", "Songti SC", serif;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-shadow: none;
}

.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) .brand-subtitle {
  border-left-color: #ddd3c6;
  color: #7b7168;
  opacity: 1;
}

.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) .session-bar.active {
  border-color: #ddd3c6;
  background: rgba(251, 248, 242, 0.94);
  color: #7b7168;
  box-shadow: 0 4px 14px rgba(78, 60, 45, 0.08);
}

.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) .session-bar :is(.small-button, .root-picker-toggle) {
  border-color: #cbbdaf;
  border-radius: 0.62rem;
  background: #fffdf9;
  color: #29241f;
  box-shadow: none;
}

.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) .session-bar :is(.small-button, .root-picker-toggle):hover:not(:disabled) {
  border-color: #d36f4a;
  background: #fffdf9;
  color: #a04d31;
  box-shadow: 0 5px 16px rgba(105, 76, 54, 0.08);
}

.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) .session-bar :is(.small-button, .root-picker-toggle):focus-visible {
  outline: 3px solid rgba(211, 111, 74, 0.34);
  outline-offset: 2px;
}

.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) .root-picker-panel {
  border-color: #ddd3c6;
  background: #fffdf9;
  box-shadow: 0 18px 48px rgba(78, 60, 45, 0.14);
}

.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) .root-option,
.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) .root-expand {
  color: #514941;
}

.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) .root-expand,
.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) :is(.root-option, .root-expand):hover,
.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) .root-option.active-root {
  background: #f5e3da;
  color: #a04d31;
  box-shadow: none;
}

.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) :is(.root-option, .root-expand):focus-visible {
  outline: 3px solid rgba(211, 111, 74, 0.34);
  outline-offset: 2px;
}

.app:is([data-workspace-view="overview"], [data-workspace-view="registration"])::before,
.app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) > :is(.sidebar, .results-panel, .stage) {
  display: none;
}

@media (min-width: 901px) {
  .app {
    grid-template-rows: minmax(3.8rem, auto) minmax(0, 1fr);
  }
}

@media (max-width: 900px) {
  .project-view-switch {
    width: 100%;
  }

  .project-view-switch :is(button, .registration-admin-link) {
    flex: 1;
  }

  .session-bar.active {
    justify-content: flex-start;
  }

  .session-bar > #sessionInfo {
    flex-basis: 100%;
  }

  body.project-workspace-frame {
    height: 100dvh;
    overflow: hidden;
  }

  .app:is([data-workspace-view="overview"], [data-workspace-view="registration"]) {
    grid-template-rows: auto minmax(0, 1fr);
    height: 100dvh;
    min-height: 0;
    overflow: hidden;
  }
}