:root {
  --workspace-shell-max-width: 1720px;
  --workspace-sidebar-expanded: 196px;
  --workspace-sidebar-collapsed: 56px;
  --workspace-shell-gap: 12px;
  --workspace-shell-radius: 22px;
}

.workspace-module-shell {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 8px 12px 8px 8px;
  height: 100vh;
  min-height: 100vh;
  display: grid;
  grid-template-columns: var(--workspace-sidebar-expanded) minmax(0, 1fr);
  gap: 12px;
  align-items: stretch;
  overflow: hidden;
}

.workspace-module-shell[data-nav-collapsed='true'] {
  grid-template-columns: var(--workspace-sidebar-collapsed) minmax(0, 1fr);
}

.workspace-module-nav-shell {
  position: relative;
  min-width: 0;
  min-height: 0;
  height: 100%;
}

.workspace-module-nav {
  min-height: 0;
  height: 100%;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  overflow: hidden;
  padding: 14px 10px 12px;
  border-radius: 18px;
  border: 1px solid rgba(17, 17, 17, 0.06);
  background: linear-gradient(180deg, rgba(242,243,245,0.98) 0%, rgba(247,247,248,0.98) 100%);
}

.workspace-module-nav-head {
  display: grid;
  gap: 6px;
  padding: 4px 2px 10px;
}

.workspace-module-nav-head h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.2;
}

.workspace-module-menu-note,
.workspace-module-nav-summary {
  margin: 0;
  color: var(--body);
  font-size: 12px;
  line-height: 1.5;
}

.workspace-module-menu {
  min-height: 0;
  overflow: auto;
  overscroll-behavior: contain;
  padding-right: 2px;
}

.workspace-nav-footer {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px solid rgba(17,17,17,0.06);
}

.workspace-nav-toggle {
  min-width: 36px;
  min-height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(17,17,17,0.08);
  background: rgba(255,255,255,0.94);
}

.workspace-nav-group {
  display: grid;
  gap: 10px;
}

.workspace-nav-group + .workspace-nav-group {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(17,17,17,0.06);
}

.workspace-nav-group-head {
  display: grid;
  gap: 2px;
  padding: 0 4px;
}

.workspace-nav-group-label,
.workspace-nav-group-detail {
  margin: 0;
}

.workspace-nav-group-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.workspace-nav-group-detail {
  font-size: 12px;
  color: var(--body);
}

.workspace-nav-group-list {
  display: grid;
  gap: 8px;
}

.workspace-nav-item {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
  padding: 10px 10px;
  border: 1px solid transparent;
  border-radius: 16px;
  background: transparent;
  transition: background-color 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.workspace-nav-item:hover {
  border-color: rgba(17,17,17,0.08);
  background: rgba(255,255,255,0.78);
  transform: translateY(-1px);
}

.workspace-nav-item.is-active {
  border-color: rgba(17,17,17,0.1);
  background: rgba(255,255,255,0.96);
  color: var(--text);
}

.workspace-nav-item-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #111111;
  color: #FFFFFF;
  font-size: 12px;
}

.workspace-nav-item-copy {
  display: grid;
  gap: 2px;
}

.workspace-nav-item-copy strong,
.workspace-nav-item-copy small {
  color: inherit;
}

.workspace-nav-item-copy small {
  line-height: 1.45;
}

.workspace-nav-item-state {
  grid-column: 2;
  justify-self: start;
  margin-top: 4px;
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 0 9px;
  border-radius: 999px;
  background: rgba(243,244,246,0.92);
  color: var(--muted);
  font-size: 11px;
}

.workspace-nav-footer-copy,
.workspace-utility-link {
  border-radius: 14px;
}

.workspace-nav-footer-copy {
  padding: 12px;
  background: rgba(255,255,255,0.76);
  border: 1px solid rgba(17,17,17,0.06);
}

.workspace-nav-footer-copy strong,
.workspace-nav-footer-copy p {
  margin: 0;
}

.workspace-nav-footer-copy p {
  margin-top: 6px;
  color: var(--body);
}

.workspace-utility-list {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.workspace-utility-link {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid rgba(17,17,17,0.06);
  background: rgba(255,255,255,0.82);
}

.workspace-utility-link.is-current {
  background: rgba(255,255,255,0.96);
  border-color: rgba(17,17,17,0.12);
  color: var(--text);
}

.workspace-utility-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: #111111;
  color: #FFFFFF;
  font-size: 12px;
}

.workspace-utility-copy {
  color: inherit;
}

@media (max-width: 1240px) {
  .workspace-module-shell,
  .workspace-module-shell[data-nav-collapsed='true'] {
    grid-template-columns: 64px minmax(0, 1fr);
    padding: 8px;
  }

  .workspace-module-nav {
    border-radius: 16px;
  }
}

@media (max-width: 760px) {
  .workspace-module-shell,
  .workspace-module-shell[data-nav-collapsed='true'] {
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .workspace-module-nav-shell {
    position: static;
    height: auto;
  }

  .workspace-module-nav {
    min-height: auto;
    height: auto;
  }
}