.wrapper { border: 1px solid var(--mantine-color-gray-3); border-radius: var(--mantine-radius-sm); overflow: hidden; margin: 4px 0; transition: border-color 100ms ease; background-color: var(--mantine-color-white); } [data-mantine-color-scheme="dark"] .wrapper { border-color: var(--mantine-color-dark-4); background-color: var(--mantine-color-dark-7); } .wrapper:hover { border-color: var(--mantine-color-gray-4); } [data-mantine-color-scheme="dark"] .wrapper:hover { border-color: var(--mantine-color-dark-3); } /* ProseMirror node selection state */ .wrapper.selected { border-color: var(--mantine-color-blue-5); box-shadow: 0 0 0 2px var(--mantine-color-blue-2); outline: none; } [data-mantine-color-scheme="dark"] .wrapper.selected { border-color: var(--mantine-color-blue-4); box-shadow: 0 0 0 2px color-mix(in srgb, var(--mantine-color-blue-4) 30%, transparent); } .header { display: flex; align-items: center; gap: 8px; padding: 8px 12px; border-bottom: 1px solid var(--mantine-color-gray-2); background-color: var(--mantine-color-gray-0); font-size: var(--mantine-font-size-xs); color: var(--mantine-color-gray-6); font-weight: 500; } [data-mantine-color-scheme="dark"] .header { border-bottom-color: var(--mantine-color-dark-5); background-color: var(--mantine-color-dark-6); color: var(--mantine-color-dark-2); } .headerIcon { flex-shrink: 0; color: var(--mantine-color-gray-5); } .headerTitle { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; } .content { padding: 0; }