:root {
  --workspace-top-offset: 64px;
  --workspace-sidebar-width: 232px;
}

.topbar .business-nav {
  display: flex;
  align-items: center;
  gap: 3px;
}

.topbar .workspace-top-button {
  flex: 0 0 auto;
  min-height: 36px;
  padding: 7px 13px;
  color: #55555a;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  box-shadow: none;
  font-size: 13px;
  font-weight: 600;
}

.topbar .workspace-top-button:hover {
  color: var(--ink, #29251f);
  background: rgba(95, 119, 107, .08);
  border-color: transparent;
}

.topbar .workspace-top-button.active {
  color: var(--sage-dark, #4d665b);
  background: var(--paper-strong, #fffaf0);
  border-color: rgba(126, 107, 77, .18);
  box-shadow: 0 1px 4px rgba(65, 53, 34, .08);
}

.workspace-top-button.permission-locked,
[data-workspace-link].permission-locked {
  opacity: .42 !important;
  filter: grayscale(.35) !important;
}

#module-view {
  display: none;
  grid-template-columns: var(--workspace-sidebar-width) minmax(0, 1fr);
  width: 100%;
  height: 100dvh;
  min-width: 0;
  padding-top: var(--workspace-top-offset);
  overflow: hidden;
  contain: layout paint;
  background: #f3f6fa;
}

#module-view.workspace-open {
  display: grid;
}

.workspace-sidebar {
  min-width: 0;
  height: 100%;
  padding: 22px 14px;
  overflow: auto;
  color: #1e293b;
  background: #f8fafc;
  border-right: 1px solid #dce3ec;
  box-shadow: none;
}

.workspace-sidebar-head {
  padding: 0 10px 15px;
  border-bottom: 1px solid #dce3ec;
}

.workspace-sidebar-head span {
  display: block;
  color: #64748b;
  font-size: 11px;
  font-weight: 700;
}

.workspace-sidebar-head strong {
  display: block;
  margin-top: 5px;
  color: #0f172a;
  font-size: 18px;
  line-height: 1.35;
}

.workspace-nav {
  display: grid;
  gap: 8px;
  padding-top: 14px;
}

.workspace-nav-group {
  min-width: 0;
  border-bottom: 1px solid #e8edf3;
  padding-bottom: 6px;
}

.workspace-nav-group:last-child {
  border-bottom: 0;
}

.workspace-nav-group-toggle {
  width: 100%;
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 7px 9px;
  color: #475569;
  background: transparent;
  border: 0;
  border-radius: 6px;
  text-align: left;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.workspace-nav-group-toggle:hover {
  color: #1d4ed8;
  background: #eff6ff;
}

.workspace-nav-caret {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border: 1px solid #dce3ec;
  border-radius: 5px;
  color: #64748b;
  background: #fff;
  transition: transform .16s ease;
}

.workspace-nav-group.open .workspace-nav-caret {
  transform: rotate(180deg);
}

.workspace-nav-group-items {
  display: none;
  gap: 4px;
  padding: 2px 0 0 8px;
}

.workspace-nav-group.open .workspace-nav-group-items {
  display: grid;
}

.workspace-nav-item {
  width: 100%;
  min-height: 42px;
  padding: 10px 12px;
  color: #475569;
  background: transparent;
  border: 1px solid transparent;
  border-radius: 8px;
  text-align: left;
  font-size: 13px;
  font-weight: 650;
  line-height: 1.4;
  cursor: pointer;
}

.workspace-nav-item:hover {
  color: #1d4ed8;
  background: #eff6ff;
  border-color: #bfdbfe;
}

.workspace-nav-item.active {
  color: #fff;
  background: #2563eb;
  border-color: #2563eb;
  box-shadow: none;
}

.workspace-nav-empty {
  padding: 10px 12px;
  color: #64748b;
  font-size: 13px;
}

.workspace-stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  height: 100%;
  overflow: hidden;
  isolation: isolate;
  background: #f3f6fa;
}

#module-view .workspace-stage iframe {
  display: block;
  width: 100%;
  height: 100%;
  min-width: 0;
  border: 0;
  background: #f3f6fa;
}

#module-view .workspace-stage iframe[hidden] {
  display: none;
}

.workspace-empty {
  position: absolute;
  inset: 0;
  display: grid;
  place-content: center;
  gap: 8px;
  padding: 24px;
  color: #746c5f;
  text-align: center;
}

.workspace-empty[hidden] {
  display: none;
}

.workspace-empty strong {
  color: var(--ink, #29251f);
  font-size: 22px;
}

.workspace-empty span {
  font-size: 14px;
}

@media (max-width: 780px) {
  :root {
    --workspace-top-offset: 116px;
  }

  .topbar .business-nav {
    width: 100%;
    max-width: none;
    gap: 2px;
    overflow-x: auto;
  }

  .topbar .workspace-top-button {
    flex: 1 0 auto;
    min-width: 64px;
    padding: 6px 7px;
    font-size: 11px;
  }

  #module-view {
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
  }

  .workspace-sidebar {
    height: auto;
    padding: 9px 10px 8px;
    overflow: hidden;
    min-width: 0;
    border-right: 0;
    border-bottom: 1px solid #dce3ec;
    box-shadow: none;
  }

  .workspace-sidebar-head {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 0 3px 7px;
    border-bottom: 0;
  }

  .workspace-sidebar-head span {
    display: none;
  }

  .workspace-sidebar-head strong {
    margin: 0;
    font-size: 14px;
  }

  .workspace-nav {
    display: flex;
    gap: 6px;
    padding-top: 0;
    overflow-x: auto;
    min-width: 0;
    scrollbar-width: none;
  }

  .workspace-nav-group {
    display: contents;
  }

  .workspace-nav-group-toggle {
    display: none;
  }

  .workspace-nav-group-items,
  .workspace-nav-group.open .workspace-nav-group-items {
    display: flex;
    gap: 6px;
    padding: 0;
  }

  .workspace-nav::-webkit-scrollbar {
    display: none;
  }

  .workspace-nav-item {
    flex: 0 0 auto;
    width: auto;
    min-height: 34px;
    padding: 7px 10px;
    white-space: nowrap;
    font-size: 12px;
  }

  .workspace-nav-empty {
    padding: 7px 3px;
  }
}

@media (max-width: 420px) {
  :root {
    --workspace-top-offset: 114px;
  }

  .topbar .workspace-top-button {
    min-width: 62px;
    font-size: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .workspace-nav-item,
  .workspace-top-button {
    transition: none !important;
  }
}