body {
  --ui-font-family: system-ui, sans-serif;
  --ui-font-family-headings: "Bricolage Grotesque", sans-serif;
}
.ui-dropdown {
  & > [popover] {
    position-area: bottom center;
  }
  & > [popover].--anchor-right {
    position-area: bottom span-left;
  }
  .--trigger.--nobg {
    background-image: none;
  }
}
.border-b, .border-t {
  border-color: var(--color-gray-100);
}

/* Work Grid Component - Multi-pane layout for work page */
.ui-work-grid {
  display: grid;
  height: calc(100vh - 56px);
  transition: grid-template-columns 0.3s ease;
}

/* Default: 20/80 split (sessions left, tasks right) */
.ui-work-grid.--split {
  grid-template-columns: 1fr 4fr;
}

/* Sessions expanded: 80/20 */
.ui-work-grid.--sessions-expanded {
  grid-template-columns: 4fr 1fr;
}

/* Tasks expanded: 20/80 */
.ui-work-grid.--tasks-expanded {
  grid-template-columns: 1fr 4fr;
}

/* Chat open: 15/70/15 (sessions | chat | tasks) */
.ui-work-grid.--chat-open {
  grid-template-columns: 15fr 70fr 15fr;
}

/* Pane styles */
.ui-work-grid__pane {
  overflow-y: auto;
  min-height: 0;
}

.ui-work-grid__pane.--sessions {
  background: var(--color-gray-50);
  border-right: 1px solid var(--color-gray-200);
}

.ui-work-grid__pane.--chat {
  background: white;
  display: flex;
  flex-direction: column;
}

.ui-work-grid__pane.--tasks {
  background: var(--color-gray-50);
  border-left: 1px solid var(--color-gray-200);
}

/* Pane header */
.ui-work-grid__header {
  padding: 1rem;
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.ui-work-grid__header-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--color-gray-700);
}

/* List item styles */
.ui-work-grid__item {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--color-gray-100);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.ui-work-grid__item:hover {
  background: var(--color-gray-100);
}

.ui-work-grid__item.--active {
  background: white;
  box-shadow: inset 3px 0 0 var(--color-blue-500);
}

.ui-work-grid__item-title {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-gray-900);
  margin-bottom: 0.25rem;
}

.ui-work-grid__item-meta {
  font-size: 0.75rem;
  color: var(--color-gray-500);
}